80_FR_65833 80 FR 65626 - Medical Devices; Immunology and Microbiology Devices; Classification of Autosomal Recessive Carrier Screening Gene Mutation Detection System

80 FR 65626 - Medical Devices; Immunology and Microbiology Devices; Classification of Autosomal Recessive Carrier Screening Gene Mutation Detection System

DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration

Federal Register Volume 80, Issue 207 (October 27, 2015)

Page Range65626-65632
FR Document2015-27197

The Food and Drug Administration (FDA) has classified an autosomal recessive carrier screening gene mutation detection system into class II (special controls). The special controls that apply to this device are identified in this order and will be part of the codified language for the autosomal recessive carrier screening gene mutation detection system classification. The Agency has classified the device into class II (special controls) in order to provide a reasonable assurance of safety and effectiveness of the device.

Federal Register, Volume 80 Issue 207 (Tuesday, October 27, 2015)
[Federal Register Volume 80, Number 207 (Tuesday, October 27, 2015)]
[Rules and Regulations]
[Pages 65626-65632]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-27197]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

21 CFR Part 866

[Docket No. FDA-2015-N-3472]


Medical Devices; Immunology and Microbiology Devices; 
Classification of Autosomal Recessive Carrier Screening Gene Mutation 
Detection System

AGENCY: Food and Drug Administration, HHS.

ACTION: Final order.

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SUMMARY: The Food and Drug Administration (FDA) has classified an 
autosomal recessive carrier screening gene mutation detection system 
into class II (special controls). The special controls that apply to 
this device are identified in this order and will be part of the 
codified language for the autosomal recessive carrier screening gene 
mutation detection system classification. The Agency has classified the 
device into class II (special controls) in order to provide a 
reasonable assurance of safety and effectiveness of the device.

DATES: This order is effective October 27, 2015. The classification was 
applicable February 19, 2015.

FOR FURTHER INFORMATION CONTACT: Sunita Shukla, Center for Devices and 
Radiological Health, Food and Drug Administration, 10903 New Hampshire 
Ave., Bldg. 66, Rm. 4647, Silver Spring, MD 20993-0002, 301-796-6406.

SUPPLEMENTARY INFORMATION: 

I. Background

    In accordance with section 513(f)(1) of the Federal Food, Drug, and 
Cosmetic Act (the FD&C Act) (21 U.S.C. 360c(f)(1)), devices that were 
not in commercial distribution before May 28, 1976 (the date of 
enactment of the Medical Device Amendments of 1976), generally referred 
to as postamendments devices, are classified automatically by statute 
into class III without any FDA rulemaking process. These devices remain 
in class III and require premarket approval, unless and until the 
device is classified or reclassified into class I or II, or FDA issues 
an order finding the device to be substantially equivalent, in 
accordance with section 513(i) of the FD&C Act, to a predicate device 
that does not require premarket approval. The Agency determines whether 
new devices are substantially equivalent to predicate devices by means 
of premarket notification procedures in section 510(k) of the FD&C Act 
(21 U.S.C. 360(k)) and part 807 (21 CFR part 807) of the regulations.
    Section 513(f)(2) of the FD&C Act, as amended by section 607 of the 
Food and Drug Administration Safety and Innovation Act (Pub. L. 112-
144), provides two procedures by which a person may request FDA to 
classify a device under the criteria set forth in section 513(a)(1). 
Under the first procedure, the person submits a premarket notification 
under section 510(k) of the FD&C Act for a device that has not 
previously been classified and, after receiving an order classifying 
the device into class III under section 513(f)(1) of the FD&C Act, the 
person requests a classification under section 513(f)(2). Under the 
second procedure, rather than first submitting a premarket notification 
under section 510(k) of the FD&C Act and then a request for 
classification under the first procedure, the person determines that 
there is no legally marketed device upon which to base a determination 
of substantial equivalence and requests a classification under section 
513(f)(2) of the FD&C Act. If the person submits a request to classify 
the device under this second procedure, FDA may decline to undertake 
the classification request if FDA identifies a legally marketed device 
that could provide a reasonable basis for review of substantial 
equivalence with the device or if FDA determines that the device 
submitted is not of ``low-moderate risk'' or that general controls 
would be inadequate to control the risks and special controls to 
mitigate the risks cannot be developed.
    In response to a request to classify a device under either 
procedure provided by section 513(f)(2) of the FD&C Act, FDA will 
classify the device by written order within 120 days. This 
classification will be the initial classification of the device.
    23andMe, Inc., submitted a direct de novo request for 
classification of the 23andMe PGS Carrier Screening Test for Bloom 
Syndrome under section 513(f)(2)(A)(ii) of the FD&C Act, based on a 
determination that there is no legally marketed device on which to base 
a determination of substantial equivalence.
    In accordance with section 513(f)(2) of the FD&C Act, FDA reviewed 
the request in order to classify the device under the criteria for 
classification set forth in section 513(a)(1) of the FD&C Act. After 
review of the information submitted in the de novo request, FDA 
classified the device into class II because general controls by 
themselves are insufficient to provide reasonable assurance of safety 
and effectiveness, and there is sufficient information to establish 
special controls to provide reasonable assurance of the safety and 
effectiveness of the device for its intended use.
    Therefore, on February 19, 2015, FDA issued an order to the 
requestor classifying the device into class II. The classification of 
the device will be codified at 21 CFR 866.5940.
    The device is assigned the generic name autosomal recessive carrier 
screening gene mutation detection system, and it is identified as a 
qualitative in vitro molecular diagnostic system used for genotyping of 
clinically relevant variants in genomic DNA isolated from human 
specimens intended for prescription use or over-the-counter use. The 
device is intended for autosomal recessive disease carrier screening in 
adults of reproductive age. The device is not intended for copy number 
variation, cytogenetic, or biochemical testing.

[[Page 65627]]

    A gene mutation detection system indicated for the determination of 
carrier status by detection of clinically relevant gene mutations 
associated with cystic fibrosis is separately classified under 21 CFR 
866.5900--Cystic fibrosis transmembrane conductance regulator (CFTR) 
gene mutation detection system (class II, special controls), and is 
thus not included in the de novo classification.
    FDA has identified the following risks to health associated with 
this type of device and the measures required to mitigate these risks 
in table 1.

           Table 1--Identified Risks and Required Mitigations
------------------------------------------------------------------------
             Identified risks                   Required mitigations
------------------------------------------------------------------------
Incorrect understanding of the device and   Special controls 1 and 4.
 test system.
Incorrect test results....................  Special controls 2, 3, 5,
                                             and 6.
Incorrect interpretation of test results..  Special controls 1, 3, 4,
                                             and 5.
------------------------------------------------------------------------

    FDA believes that the following special controls, in addition to 
the general controls, address these risks to health and provide 
reasonable assurance of safety and effectiveness:
    1. If the device is offered over-the-counter, the device 
manufacturer must provide information to a potential purchaser or 
actual test report recipient about how to obtain access to a board-
certified clinical molecular geneticist or equivalent to assist in pre-
and post-test counseling.
    2. The device must use a collection device that is FDA cleared, 
approved, or classified as 510(k) exempt, with an indication for in 
vitro diagnostic use in DNA testing.
    3. The device's labeling must include a prominent hyperlink to the 
manufacturer's public Web site where the manufacturer shall make the 
information identified in this subsection publicly available. The 
manufacturer's home page, as well as the primary part of the 
manufacturer's Web site that discusses the device, must provide a 
prominently placed hyperlink to the Web page containing this 
information and must allow unrestricted viewing access. If the device 
can be purchased from the Web site or testing using the device can be 
ordered from the Web site, the same information must be found on the 
Web page for ordering the device or provided in a prominently placed 
and publicly accessible hyperlink on the Web page for ordering the 
device. Any changes to the device that could significantly affect 
safety or effectiveness would require new data or information in 
support of such changes, which would also have to be posted on the 
manufacturer's Web site. The information must include:
    a. A detailed device description including:
    i. Gene (or list of the genes if more than one) and variants the 
test detects (using standardized nomenclature, Human Genome 
Organization (HUGO) nomenclature, and coordinates);
    ii. Scientifically established clinical validity of each variant 
detected and reported by the test, which must be well-established in 
peer-reviewed journal articles, authoritative summaries of the 
literature such as Genetics Home Reference (http://ghr.nlm.nih.gov/), 
GeneReviews (http://www.ncbi.nlm.nih.gov/books/NBK1116/), or similar 
summaries of valid scientific evidence, and/or professional society 
recommendations, including:
    A. Genotype-phenotype information for the reported mutations.
    B. Relevant American College of Medical Genetics (ACMG) or American 
Congress of Obstetricians and Gynecologists (ACOG) guideline 
recommending testing of the specific gene(s) and variants the test 
detects and recommended populations, if available. If not available, a 
statement stating that professional guidelines currently do not 
recommend testing for this specific gene(s) and variants.
    C. Table of expected prevalence of carrier status in major ethnic 
and racial populations and the general population.
    iii. The specimen type (e.g., saliva, whole blood), matrix, and 
volume;
    iv. Assay steps and technology used;
    v. Specification of required ancillary reagents, instrumentation, 
and equipment;
    vi. Specification of the specimen collection, processing, storage, 
and preparation methods;
    vii. Specification of risk mitigation elements and description of 
all additional procedures, methods, and practices incorporated into the 
directions for use that mitigate risks associated with testing;
    viii. Information pertaining to the probability of test failure 
(e.g., failed quality control) based on data from clinical samples, 
description of scenarios in which a test can fail (i.e., low sample 
volume, low DNA concentration, etc.), how customers will be notified, 
and followup actions to be taken; and
    ix. Specification of the criteria for test result interpretation 
and reporting.
    b. Information that demonstrates the performance characteristics of 
the device, including:
    i. Accuracy (method comparison) of study results for each claimed 
specimen type.
    A. Accuracy of the device shall be evaluated with fresh clinical 
specimens collected and processed in a manner consistent with the 
device's instructions for use. If this is impractical, fresh clinical 
samples may be substituted or supplemented with archived clinical 
samples. Archived samples shall have been collected previously in 
accordance with the device's instructions for use, stored 
appropriately, and randomly selected. In some instances, use of 
contrived samples or human cell line samples may also be appropriate; 
the contrived or human cell line samples shall mimic clinical specimens 
as much as is feasible and provide an unbiased evaluation of the 
device's accuracy.
    B. Accuracy must be evaluated as compared to bidirectional 
sequencing or other methods identified as appropriate by FDA. 
Performance criteria for both the comparator method and device must be 
predefined and appropriate to the test's intended use. Detailed 
appropriate study protocols must be provided.
    C. Information provided shall include the number and type of 
specimens, broken down by clinically relevant variants, that were 
compared to bidirectional sequencing or other methods identified as 
appropriate by FDA. The accuracy, defined as positive percent agreement 
(PPA) and negative percent agreement (NPA), must be measured; accuracy 
point estimates must be greater than 99 percent (both per reported 
variant and overall) and uncertainty of the point estimate must be 
presented using the 95 percent confidence interval. Clinical specimens 
must include both homozygous wild type and heterozygous genotypes. The 
number of clinical specimens for each variant reported that must be 
included in the accuracy study must be based on the variant prevalence. 
Common variants (greater than 0.1 percent allele frequency in 
ethnically relevant population) must have at least 20 unique 
heterozygous clinical specimens tested. Rare variants (less than or 
equal to 0.1 percent allele frequency in ethnically relevant 
population) shall have at least three unique mutant heterozygous 
specimens tested. Any no calls (i.e., absence of a result) or invalid 
calls (e.g., failed quality control) in the study must be included in 
accuracy study results and reported separately. Variants that have a 
point estimate for PPA or NPA of less than 99 percent (incorrect test 
results as compared to bidirectional sequencing or other methods 
identified as appropriate by FDA) must not be incorporated into test

[[Page 65628]]

claims and reports. Accuracy measures generated from clinical specimens 
versus contrived samples or cell lines must be presented separately. 
Results must be summarized and presented in tabular format, by sample, 
and by genotype. Point estimate of PPA should be calculated as the 
number of positive results divided by the number of specimens known to 
harbor variants (mutations) without ``no calls'' or invalid calls. The 
point estimate of NPA should be calculated as the number of negative 
results divided by the number of wild type specimens tested without 
``no calls'' or invalid calls, for each variant that is being reported. 
Point estimates should be calculated along with 95 percent two-sided 
confidence intervals.
    D. Information shall be reported on the clinical positive 
predictive value (PPV) and negative predictive value (NPV) for carrier 
status (and where possible, for each variant) in each population. 
Specifically, to calculate PPV and NPV, estimate test coverage (TC) and 
the percent of persons with variant(s) included in the device among all 
carriers: PPV = (PPA*TC * [pi])/(PPA*TC*[pi] + (1 - NPA) * (1 - [pi])) 
and NPV = (NPA*(1 - [pi]))/(NPA*(1 - [pi]) + (1 - PPA*TC) * [pi]) where 
PPA and NPA described either in paragraph (3)(b)(i)(D)(1) or in 
(3)(b)(i)(D)(2) that follow and [pi] is prevalence of carriers in the 
population (pre-test risk to be a carrier for the disease).
    1. For the point estimates of PPA and NPA less than 100 percent, 
use the calculated estimates in the PPV and NPV calculations.
    2. Point estimates of 100 percent may have high uncertainty. If 
these variants are measured using highly multiplexed technology, 
calculate the random error rate for the overall device and incorporate 
that rate in the estimation of the PPA and NPA as calculated 
previously. Then use these calculated estimates in the PPV and NPV 
calculations. This type of accuracy study is helpful in determining 
that there is no systematic error in such devices.
    ii. Precision (reproducibility): Precision data must be generated 
using multiple instruments and multiple operators, on multiple non-
consecutive days, and using multiple reagent lots. The sample panel 
must include specimens with claimed sample type (e.g. saliva samples) 
representing different genotypes (i.e., wild type, heterozygous). 
Performance criteria must be predefined. A detailed study protocol must 
be created in advance of the study and then followed. The ``failed 
quality control'' rate must be indicated. It must be clearly documented 
whether results were generated from clinical specimens, contrived 
samples, or cell lines. The study results shall state, in a tabular 
format, the variants tested in the study and the number of replicates 
for each variant, and what testing conditions were studied (i.e., 
number of runs, days, instruments, reagent lots, operators, specimens/
type, etc). The study must include all nucleic acid extraction steps 
from the claimed specimen type or matrix, unless a separate extraction 
study for the claimed sample type is performed. If the device is to be 
used at more than one laboratory, different laboratories must be 
included in the precision study (and reproducibility must be 
evaluated). The percentage of ``no calls'' or invalid calls, if any, in 
the study must be provided as a part of the precision (reproducibility) 
study results.
    iii. Analytical specificity data: Data must be generated evaluating 
the effect on test performance of potential endogenous and exogenous 
interfering substances relevant to the specimen type, evaluation of 
cross-reactivity of known cross-reactive alleles and pseudogenes, and 
assessment of cross-contamination.
    iv. Analytical sensitivity data: Data must be generated 
demonstrating the minimum amount of DNA that will enable the test to 
perform accurately in 95 percent of runs.
    v. Device stability data: The manufacturer must establish upper and 
lower limits of input nucleic acid and sample stability that will 
achieve the claimed accuracy and reproducibility. Data supporting such 
claims must be described.
    vi. Specimen type and matrix comparison data: Specimen type and 
matrix comparison data must be generated if more than one specimen type 
or anticoagulant can be tested with the device, including failure rates 
for the different specimen types.
    c. If the device is offered over-the-counter, including cases in 
which the test results are provided direct-to-consumer, the 
manufacturer must conduct a study that assesses user comprehension of 
the device's labeling and test process and provide a concise summary of 
the results of the study. The following items must be included in the 
user study:
    i. The test manufacturer must perform pre- and post-test user 
comprehension studies to assess user ability to understand the possible 
results of a carrier test and their clinical meaning. The comprehension 
test questions must directly evaluate the material being presented to 
the user in the test reports.
    ii. The test manufacturer must provide a carrier testing education 
module to potential and actual test report recipients. The module must 
define terms that are used in the test reports and explain the 
significance of carrier status.
    iii. The user study must meet the following criteria:
    A. The study participants must be comprised of a statistically 
justified and demographically diverse population (determined using 
methods such as quota-based sampling) that is representative of the 
intended user population. Furthermore, the users must be comprised of a 
diverse range of age and educational levels that have no prior 
experience with the test or its manufacturer. These factors shall be 
well-defined in the inclusion and exclusion criteria.
    B. All sources of bias (e.g., non-responders) must be predefined 
and accounted for in the study results with regard to both responders 
and non-responders.
    C. The testing must follow a format where users have limited time 
to complete the studies (such as an onsite survey format and a one-time 
visit with a cap on the maximum amount of time that a participant has 
to complete the tests).
    D. Users must be randomly assigned to study arms. Test reports 
given to users must: (1) Define the condition being tested and related 
symptoms, (2) explain the intended use and limitations of the test, (3) 
explain the relevant ethnicities regarding the variant tested, (4) 
explain carrier status and relevance to the user's ethnicity, (5) 
provide links to additional information pertaining to situations where 
the user is concerned about their test results or would like followup 
information as indicated in test labeling). The study shall assess 
participants' ability to understand the following comprehension 
concepts: The test's limitations, purpose, and results.
    E. Study participants must be untrained, naive to the test subject 
of the study, and be provided only the materials that will be available 
to them when the test is marketed.
    F. The user comprehension study must meet the predefined primary 
endpoint criteria, including a minimum of a 90 percent or greater 
overall comprehension rate (i.e. selection of the correct answer) for 
each comprehension concept to demonstrate that the education module and 
test reports are adequate for over-the-counter use.
    iv. A summary of the user comprehension study must be provided and 
include the following:

[[Page 65629]]

    A. Results regarding reports that are provided for each gene/
variant/ethnicity tested.
    B. Statistical methods used to analyze all data sets.
    C. Completion rate, non-responder rate, and reasons for non-
response/data exclusion, as well as a summary table of comprehension 
rates regarding comprehension concepts (purpose of test, test results, 
test limitations, ethnicity relevance for the test results, etc.) for 
each study report.
    4. Your 21 CFR 809.10 compliant labeling and any test report 
generated must include the following warning and limitation statements, 
as applicable:
    a. A warning that reads ``The test is intended only for autosomal 
recessive carrier screening in adults of reproductive age.''
    b. A statement accurately disclosing the genetic coverage of the 
test in lay terms, including, as applicable, information on variants 
not queried by the test, and the proportion of incident disease that is 
not related to the gene(s) tested. For example, where applicable, the 
statement would have to include a warning that the test does not or may 
not detect all genetic variants related to the genetic disease, and 
that the absence of a variant tested does not rule out the presence of 
other genetic variants that may be disease-related. Or, where 
applicable, the statement would have to include a warning that the 
basis for the disease for which the genetic carrier status is being 
tested is unknown or believed to be non-heritable in a substantial 
number of people who have the disease, and that a negative test result 
cannot rule out the possibility that any offspring may be affected with 
the disease. The statement would have to include any other warnings 
needed to accurately convey to consumers the degree to which the test 
is informative for carrier status.
    c. For prescription use tests, the following warnings that read:
    i. ``The results of this test are intended to be interpreted by a 
board-certified clinical molecular geneticist or equivalent and should 
be used in conjunction with other available laboratory and clinical 
information.''
    ii. ``This device is not intended for disease diagnosis, prenatal 
testing of fetuses, risk assessment, prognosis or pre-symptomatic 
testing, susceptibility testing, or newborn screening.''
    d. For over-the-counter tests, a statement that reads ``This test 
is not intended to diagnose a disease, or tell you anything about your 
risk for developing a disease in the future. On its own, this test is 
also not intended to tell you anything about the health of your fetus, 
or your newborn child's risk of developing a particular disease later 
on in life.''
    e. For over-the-counter tests, the following warnings that read:
    i. ``This test is not a substitute for visits to a healthcare 
provider. It is recommended that you consult with a healthcare provider 
if you have any questions or concerns about your results.''
    ii. ``The test does not diagnose any health conditions. Results 
should be used along with other clinical information for any medical 
purposes.''
    iii. ``The laboratory may not be able to process your sample. The 
probability that the laboratory cannot process your saliva sample can 
be up to [actual probability percentage].''
    iv. ``Your ethnicity may affect how your genetic health results are 
interpreted.''
    f. For a positive result in an over-the-counter test when the 
positive predictive value for a specific population is less than 50 
percent and more than 5 percent, a warning that reads ``The positive 
result you obtained may falsely identify you as a carrier. Consider 
genetic counseling and followup testing.''
    g. For a positive result in an over-the-counter test when the 
positive predictive value for a specific population is less than 5 
percent, a warning that reads ``The positive result you obtained is 
very likely to be incorrect due to the rarity of this variant. Consider 
genetic counseling and followup testing.''
    5. The testing done to comply with paragraph 3 must show the device 
meets or exceeds each of the following performance specifications:
    a. The accuracy must be shown to be equal to or greater than 99 
percent for both PPA and NPA. Variants that have a point estimate for 
PPA or NPA of less than 99 percent (incorrect test results as compared 
to bidirectional sequencing or other methods identified as appropriate 
by FDA) must not be incorporated into test claims and reports.
    b. Precision (reproducibility) performance must meet or exceed 99 
percent for both positive and negative results.
    c. The user comprehension study must obtain values of 90 percent or 
greater user comprehension for each comprehension concept.
    6. The distribution of this device, excluding the collection device 
described in paragraph 2, shall be limited to the manufacturer, the 
manufacturer's subsidiaries, and laboratories regulated under the 
Clinical Laboratory Improvement Amendments.
    Section 510(m) of the FD&C Act provides that FDA may exempt a class 
II device from the premarket notification requirements under section 
510(k) of the FD&C Act if FDA determines that premarket notification is 
not necessary to provide reasonable assurance of the safety and 
effectiveness of the device. For this type of device, FDA believes 
premarket notification is not necessary to provide reasonable assurance 
of the safety and effectiveness of the device type and, therefore, is 
planning to exempt the device from the premarket notification 
requirements of the FD&C Act. Elsewhere in this issue of the Federal 
Register, FDA is publishing a notice of intent to exempt an autosomal 
recessive carrier screening gene mutation detection system under 
section 510(m) of the FD&C Act. If there are questions about 510(k) 
submission prior to finalization of the 510(k) exemption, you should 
contact FDA at the number provided in this Final order. Once finalized, 
persons who intend to market this device type need not submit a 510(k) 
premarket notification containing information on the autosomal 
recessive carrier screening gene mutation detection system prior to 
marketing the device.

II. Environmental Impact

    The Agency has determined under 21 CFR 25.34(b) that this action is 
of a type that does not individually or cumulatively have a significant 
effect on the human environment. Therefore, neither an environmental 
assessment nor an environmental impact statement is required.

III. Paperwork Reduction Act of 1995

    This final administrative order establishes special controls that 
refer to previously approved collections of information found in other 
FDA regulations. These collections of information are subject to review 
by the Office of Management and Budget (OMB) under the Paperwork 
Reduction Act of 1995 (44 U.S.C. 3501-3520). The collections of 
information in part 807, subpart E, regarding premarket notification 
submissions have been approved under OMB control number 0910-0120, and 
the collections of information in 21 CFR parts 801 and 809 regarding 
labeling have been approved under OMB control number 0910-0485.

List of Subjects in 21 CFR Part 866

    Biologics, Laboratories, Medical devices.

    Therefore, under the Federal Food, Drug, and Cosmetic Act and under 
authority delegated to the Commissioner

[[Page 65630]]

of Food and Drugs, 21 CFR part 866 is amended as follows:

PART 866--IMMUNOLOGY AND MICROBIOLOGY DEVICES

0
1. The authority citation for 21 CFR part 866 continues to read as 
follows:

    Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 371.


0
2. Add Sec.  866.5940 to subpart F to read as follows:


Sec.  866.5940  Autosomal recessive carrier screening gene mutation 
detection system.

    (a) Identification. Autosomal recessive carrier screening gene 
mutation detection system is a qualitative in vitro molecular 
diagnostic system used for genotyping of clinically relevant variants 
in genomic DNA isolated from human specimens intended for prescription 
use or over-the-counter use. The device is intended for autosomal 
recessive disease carrier screening in adults of reproductive age. The 
device is not intended for copy number variation, cytogenetic, or 
biochemical testing.
    (b) Classification. Class II (special controls). Autosomal 
recessive carrier screening gene mutation detection system must comply 
with the following special controls:
    (1) If the device is offered over-the-counter, the device 
manufacturer must provide information to a potential purchaser or 
actual test report recipient about how to obtain access to a board-
certified clinical molecular geneticist or equivalent to assist in pre- 
and post-test counseling.
    (2) The device must use a collection device that is FDA cleared, 
approved, or classified as 510(k) exempt, with an indication for in 
vitro diagnostic use in DNA testing.
    (3) The device's labeling must include a prominent hyperlink to the 
manufacturer's public Web site where the manufacturer shall make the 
information identified in this section publicly available. The 
manufacturer's home page, as well as the primary part of the 
manufacturer's Web site that discusses the device, must provide a 
prominently placed hyperlink to the Web page containing this 
information and must allow unrestricted viewing access. If the device 
can be purchased from the Web site or testing using the device can be 
ordered from the Web site, the same information must be found on the 
Web page for ordering the device or provided in a prominently placed 
and publicly accessible hyperlink on the Web page for ordering the 
device. Any changes to the device that could significantly affect 
safety or effectiveness would require new data or information in 
support of such changes, which would also have to be posted on the 
manufacturer's Web site. The information must include:
    (i) A detailed device description including:
    (A) Gene (or list of the genes if more than one) and variants the 
test detects (using standardized nomenclature, Human Genome 
Organization (HUGO) nomenclature, and coordinates).
    (B) Scientifically established clinical validity of each variant 
detected and reported by the test, which must be well-established in 
peer-reviewed journal articles, authoritative summaries of the 
literature such as Genetics Home Reference (http://ghr.nlm.nih.gov/), 
GeneReviews (http://www.ncbi.nlm.nih.gov/books/NBK1116/), or similar 
summaries of valid scientific evidence, and/or professional society 
recommendations, including:
    (1) Genotype-phenotype information for the reported mutations.
    (2) Relevant American College of Medical Genetics (ACMG) or 
American Congress of Obstetricians and Gynecologists (ACOG) guideline 
recommending testing of the specific gene(s) and variants the test 
detects and recommended populations, if available. If not available, a 
statement stating that professional guidelines currently do not 
recommend testing for this specific gene(s) and variants.
    (3) Table of expected prevalence of carrier status in major ethnic 
and racial populations and the general population.
    (C) The specimen type (e.g., saliva, whole blood), matrix, and 
volume.
    (D) Assay steps and technology used.
    (E) Specification of required ancillary reagents, instrumentation, 
and equipment.
    (F) Specification of the specimen collection, processing, storage, 
and preparation methods.
    (G) Specification of risk mitigation elements and description of 
all additional procedures, methods, and practices incorporated into the 
directions for use that mitigate risks associated with testing.
    (H) Information pertaining to the probability of test failure 
(e.g., failed quality control) based on data from clinical samples, 
description of scenarios in which a test can fail (i.e., low sample 
volume, low DNA concentration, etc.), how customers will be notified, 
and followup actions to be taken.
    (I) Specification of the criteria for test result interpretation 
and reporting.
    (ii) Information that demonstrates the performance characteristics 
of the device, including:
    (A) Accuracy (method comparison) of study results for each claimed 
specimen type.
    (1) Accuracy of the device shall be evaluated with fresh clinical 
specimens collected and processed in a manner consistent with the 
device's instructions for use. If this is impractical, fresh clinical 
samples may be substituted or supplemented with archived clinical 
samples. Archived samples shall have been collected previously in 
accordance with the device's instructions for use, stored 
appropriately, and randomly selected. In some instances, use of 
contrived samples or human cell line samples may also be appropriate; 
the contrived or human cell line samples shall mimic clinical specimens 
as much as is feasible and provide an unbiased evaluation of the 
device's accuracy.
    (2) Accuracy must be evaluated as compared to bidirectional 
sequencing or other methods identified as appropriate by FDA. 
Performance criteria for both the comparator method and device must be 
predefined and appropriate to the test's intended use. Detailed 
appropriate study protocols must be provided.
    (3) Information provided shall include the number and type of 
specimens, broken down by clinically relevant variants, that were 
compared to bidirectional sequencing or other methods identified as 
appropriate by FDA. The accuracy, defined as positive percent agreement 
(PPA) and negative percent agreement (NPA), must be measured; accuracy 
point estimates must be greater than 99 percent (both per reported 
variant and overall) and uncertainty of the point estimate must be 
presented using the 95 percent confidence interval. Clinical specimens 
must include both homozygous wild type and heterozygous genotypes. The 
number of clinical specimens for each variant reported that must be 
included in the accuracy study must be based on the variant prevalence. 
Common variants (greater than 0.1 percent allele frequency in 
ethnically relevant population) must have at least 20 unique 
heterozygous clinical specimens tested. Rare variants (less than or 
equal to 0.1 percent allele frequency in ethnically relevant 
population) shall have at least three unique mutant heterozygous 
specimens tested. Any no calls (i.e., absence of a result) or invalid 
calls (e.g., failed quality control) in the study must be included in 
accuracy study results and reported separately. Variants that have a 
point estimate for PPA or NPA of less than 99 percent (incorrect test 
results as compared to bidirectional sequencing or other methods 
identified as appropriate by FDA) must not be incorporated into test

[[Page 65631]]

claims and reports. Accuracy measures generated from clinical specimens 
versus contrived samples or cell lines must be presented separately. 
Results must be summarized and presented in tabular format, by sample 
and by genotype. Point estimate of PPA should be calculated as the 
number of positive results divided by the number of specimens known to 
harbor variants (mutations) without ``no calls'' or invalid calls. The 
point estimate of NPA should be calculated as the number of negative 
results divided by the number of wild type specimens tested without 
``no calls'' or invalid calls, for each variant that is being reported. 
Point estimates should be calculated along with 95 percent two-sided 
confidence intervals.
    (4) Information shall be reported on the clinical positive 
predictive value (PPV) and negative predictive value (NPV) for carrier 
status (and where possible, for each variant) in each population. 
Specifically, to calculate PPV and NPV, estimate test coverage (TC) and 
the percent of persons with variant(s) included in the device among all 
carriers: PPV = (PPA * TC * [pi])/(PPA * TC * [pi] + (1 - NPA) * (1 - 
[pi])) and NPV = (NPA * (1 - [pi]))/(NPA *(1 - [pi]) + (1 - PPA*TC) * 
[pi]) where PPA and NPA described either in paragraph 
(b)(3)(ii)(A)(4)(i) or in paragraph (b)(3)(ii)(A)(4)(ii) of this 
section and [pi] is prevalence of carriers in the population (pre-test 
risk to be a carrier for the disease).
    (i) For the point estimates of PPA and NPA less than 100 percent, 
use the calculated estimates in the PPV and NPV calculations.
    (ii) Point estimates of 100 percent may have high uncertainty. If 
these variants are measured using highly multiplexed technology, 
calculate the random error rate for the overall device and incorporate 
that rate in the estimation of the PPA and NPA as calculated 
previously. Then use these calculated estimates in the PPV and NPV 
calculations. This type of accuracy study is helpful in determining 
that there is no systematic error in such devices.
    (B) Precision (reproducibility): Precision data must be generated 
using multiple instruments and multiple operators, on multiple non-
consecutive days, and using multiple reagent lots. The sample panel 
must include specimens with claimed sample type (e.g. saliva samples) 
representing different genotypes (i.e., wild type, heterozygous). 
Performance criteria must be predefined. A detailed study protocol must 
be created in advance of the study and then followed. The ``failed 
quality control'' rate must be indicated. It must be clearly documented 
whether results were generated from clinical specimens, contrived 
samples, or cell lines. The study results shall state, in a tabular 
format, the variants tested in the study and the number of replicates 
for each variant, and what testing conditions were studied (i.e., 
number of runs, days, instruments, reagent lots, operators, specimens/
type, etc). The study must include all nucleic acid extraction steps 
from the claimed specimen type or matrix, unless a separate extraction 
study for the claimed sample type is performed. If the device is to be 
used at more than one laboratory, different laboratories must be 
included in the precision study (and reproducibility must be 
evaluated). The percentage of ``no calls'' or invalid calls, if any, in 
the study must be provided as a part of the precision (reproducibility) 
study results.
    (C) Analytical specificity data: Data must be generated evaluating 
the effect on test performance of potential endogenous and exogenous 
interfering substances relevant to the specimen type, evaluation of 
cross-reactivity of known cross-reactive alleles and pseudogenes, and 
assessment of cross-contamination.
    (D) Analytical sensitivity data: Data must be generated 
demonstrating the minimum amount of DNA that will enable the test to 
perform accurately in 95 percent of runs.
    (E) Device stability data: The manufacturer must establish upper 
and lower limits of input nucleic acid and sample stability that will 
achieve the claimed accuracy and reproducibility. Data supporting such 
claims must be described.
    (F) Specimen type and matrix comparison data: Specimen type and 
matrix comparison data must be generated if more than one specimen type 
or anticoagulant can be tested with the device, including failure rates 
for the different specimen types.
    (iii) If the device is offered over-the-counter, including cases in 
which the test results are provided direct-to-consumer, the 
manufacturer must conduct a study that assesses user comprehension of 
the device's labeling and test process and provide a concise summary of 
the results of the study. The following items must be included in the 
user study:
    (A) The test manufacturer must perform pre- and post-test user 
comprehension studies to assess user ability to understand the possible 
results of a carrier test and their clinical meaning. The comprehension 
test questions must directly evaluate the material being presented to 
the user in the test reports.
    (B) The test manufacturer must provide a carrier testing education 
module to potential and actual test report recipients. The module must 
define terms that are used in the test reports and explain the 
significance of carrier status.
    (C) The user study must meet the following criteria:
    (1) The study participants must be comprised of a statistically 
justified and demographically diverse population (determined using 
methods such as quota-based sampling) that is representative of the 
intended user population. Furthermore, the users must be comprised of a 
diverse range of age and educational levels that have no prior 
experience with the test or its manufacturer. These factors shall be 
well-defined in the inclusion and exclusion criteria.
    (2) All sources of bias (e.g., non-responders) must be predefined 
and accounted for in the study results with regard to both responders 
and non-responders.
    (3) The testing must follow a format where users have limited time 
to complete the studies (such as an onsite survey format and a one-time 
visit with a cap on the maximum amount of time that a participant has 
to complete the tests).
    (4) Users must be randomly assigned to study arms. Test reports 
given to users must: Define the condition being tested and related 
symptoms; explain the intended use and limitations of the test; explain 
the relevant ethnicities regarding the variant tested; explain carrier 
status and relevance to the user's ethnicity; and provide links to 
additional information pertaining to situations where the user is 
concerned about their test results or would like followup information 
as indicated in test labeling. The study shall assess participants' 
ability to understand the following comprehension concepts: The test's 
limitations, purpose, and results.
    (5) Study participants must be untrained, naive to the test subject 
of the study, and be provided only the materials that will be available 
to them when the test is marketed.
    (6) The user comprehension study must meet the predefined primary 
endpoint criteria, including a minimum of a 90 percent or greater 
overall comprehension rate (i.e. selection of the correct answer) for 
each comprehension concept to demonstrate that the education module and 
test reports are adequate for over-the-counter use.

[[Page 65632]]

    (D) A summary of the user comprehension study must be provided and 
include the following:
    (1) Results regarding reports that are provided for each gene/
variant/ethnicity tested.
    (2) Statistical methods used to analyze all data sets.
    (3) Completion rate, non-responder rate, and reasons for non-
response/data exclusion, as well as a summary table of comprehension 
rates regarding comprehension concepts (purpose of test, test results, 
test limitations, ethnicity relevance for the test results, etc.) for 
each study report.
    (4) Your 21 CFR 809.10 compliant labeling and any test report 
generated must include the following warning and limitation statements, 
as applicable:
    (i) A warning that reads ``The test is intended only for autosomal 
recessive carrier screening in adults of reproductive age.''
    (ii) A statement accurately disclosing the genetic coverage of the 
test in lay terms, including, as applicable, information on variants 
not queried by the test, and the proportion of incident disease that is 
not related to the gene(s) tested. For example, where applicable, the 
statement would have to include a warning that the test does not or may 
not detect all genetic variants related to the genetic disease, and 
that the absence of a variant tested does not rule out the presence of 
other genetic variants that may be disease-related. Or, where 
applicable, the statement would have to include a warning that the 
basis for the disease for which the genetic carrier status is being 
tested is unknown or believed to be non-heritable in a substantial 
number of people who have the disease, and that a negative test result 
cannot rule out the possibility that any offspring may be affected with 
the disease. The statement would have to include any other warnings 
needed to accurately convey to consumers the degree to which the test 
is informative for carrier status.
    (iii) For prescription use tests, the following warnings that read:
    (A) ``The results of this test are intended to be interpreted by a 
board-certified clinical molecular geneticist or equivalent and should 
be used in conjunction with other available laboratory and clinical 
information.''
    (B) ``This device is not intended for disease diagnosis, prenatal 
testing of fetuses, risk assessment, prognosis or pre-symptomatic 
testing, susceptibility testing, or newborn screening.''
    (iv) For over-the-counter tests, a statement that reads ``This test 
is not intended to diagnose a disease, or tell you anything about your 
risk for developing a disease in the future. On its own, this test is 
also not intended to tell you anything about the health of your fetus, 
or your newborn child's risk of developing a particular disease later 
on in life.''
    (v) For over-the-counter tests, the following warnings that read:
    (A) ``This test is not a substitute for visits to a healthcare 
provider. It is recommended that you consult with a healthcare provider 
if you have any questions or concerns about your results.''
    (B) ``The test does not diagnose any health conditions. Results 
should be used along with other clinical information for any medical 
purposes.''
    (C) ``The laboratory may not be able to process your sample. The 
probability that the laboratory cannot process your saliva sample can 
be up to [actual probability percentage].''
    (D) ``Your ethnicity may affect how your genetic health results are 
interpreted.''
    (vi) For a positive result in an over-the-counter test when the 
positive predictive value for a specific population is less than 50 
percent and more than 5 percent, a warning that reads ``The positive 
result you obtained may falsely identify you as a carrier. Consider 
genetic counseling and followup testing.''
    (vii) For a positive result in an over-the-counter test when the 
positive predictive value for a specific population is less than 5 
percent, a warning that reads ``The positive result you obtained is 
very likely to be incorrect due to the rarity of this variant. Consider 
genetic counseling and followup testing.''
    (5) The testing done to comply with paragraph (b)(3) of this 
section must show the device meets or exceeds each of the following 
performance specifications:
    (i) The accuracy must be shown to be equal to or greater than 99 
percent for both PPA and NPA. Variants that have a point estimate for 
PPA or NPA of less than 99 percent (incorrect test results as compared 
to bidirectional sequencing or other methods identified as appropriate 
by FDA) must not be incorporated into test claims and reports.
    (ii) Precision (reproducibility) performance must meet or exceed 99 
percent for both positive and negative results.
    (iii) The user comprehension study must obtain values of 90 percent 
or greater user comprehension for each comprehension concept.
    (6) The distribution of this device, excluding the collection 
device described in paragraph (b)(2) of this section, shall be limited 
to the manufacturer, the manufacturer's subsidiaries, and laboratories 
regulated under the Clinical Laboratory Improvement Amendments.

    Dated: October 20, 2015.
Leslie Kux,
Associate Commissioner for Policy.
[FR Doc. 2015-27197 Filed 10-26-15; 8:45 am]
BILLING CODE 4164-01-P



                                            65626            Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations

                                              (c) Permitted operations. This section                of the codified language for the                      legally marketed device upon which to
                                            does not prohibit persons described in                  autosomal recessive carrier screening                 base a determination of substantial
                                            paragraph (a) of this section from                      gene mutation detection system                        equivalence and requests a classification
                                            conducting flight operations in either or               classification. The Agency has classified             under section 513(f)(2) of the FD&C Act.
                                            both of the Simferopol (UKFV) or                        the device into class II (special controls)           If the person submits a request to
                                            Dnipropetrovsk (UKDV) FIRs, provided                    in order to provide a reasonable                      classify the device under this second
                                            that such flight operations are                         assurance of safety and effectiveness of              procedure, FDA may decline to
                                            conducted under a contract, grant, or                   the device.                                           undertake the classification request if
                                            cooperative agreement with a                            DATES: This order is effective October                FDA identifies a legally marketed device
                                            department, agency, or instrumentality                  27, 2015. The classification was                      that could provide a reasonable basis for
                                            of the U.S. government (or under a                      applicable February 19, 2015.                         review of substantial equivalence with
                                            subcontract between the prime                           FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                          the device or if FDA determines that the
                                            contractor of the department, agency, or                Sunita Shukla, Center for Devices and                 device submitted is not of ‘‘low-
                                            instrumentality and the person                          Radiological Health, Food and Drug                    moderate risk’’ or that general controls
                                            described in paragraph (a) of this                      Administration, 10903 New Hampshire                   would be inadequate to control the risks
                                            section) with the approval of the FAA,                  Ave., Bldg. 66, Rm. 4647, Silver Spring,              and special controls to mitigate the risks
                                            or under an exemption issued by the                     MD 20993–0002, 301–796–6406.                          cannot be developed.
                                            FAA. The FAA will process requests for                                                                           In response to a request to classify a
                                                                                                    SUPPLEMENTARY INFORMATION:                            device under either procedure provided
                                            approval or exemption in a timely
                                            manner, with the order of preference                    I. Background                                         by section 513(f)(2) of the FD&C Act,
                                            being: first, for those operations in                                                                         FDA will classify the device by written
                                                                                                       In accordance with section 513(f)(1) of
                                            support of U.S. government-sponsored                                                                          order within 120 days. This
                                                                                                    the Federal Food, Drug, and Cosmetic                  classification will be the initial
                                            activities; second, for those operations                Act (the FD&C Act) (21 U.S.C.
                                            in support of government-sponsored                                                                            classification of the device.
                                                                                                    360c(f)(1)), devices that were not in                    23andMe, Inc., submitted a direct de
                                            activities of a foreign country with the                commercial distribution before May 28,
                                            support of a U.S. government                                                                                  novo request for classification of the
                                                                                                    1976 (the date of enactment of the                    23andMe PGS Carrier Screening Test for
                                            department, agency, or instrumentality;                 Medical Device Amendments of 1976),
                                            and third, for all other operations.                                                                          Bloom Syndrome under section
                                                                                                    generally referred to as postamendments               513(f)(2)(A)(ii) of the FD&C Act, based
                                            *     *      *     *     *                              devices, are classified automatically by              on a determination that there is no
                                              (e) Expiration. This SFAR will remain                 statute into class III without any FDA                legally marketed device on which to
                                            in effect until October 27, 2016. The                   rulemaking process. These devices                     base a determination of substantial
                                            FAA may amend, rescind, or extend this                  remain in class III and require                       equivalence.
                                            SFAR as necessary.                                      premarket approval, unless and until                     In accordance with section 513(f)(2) of
                                              Issued in Washington, DC, under the                   the device is classified or reclassified              the FD&C Act, FDA reviewed the
                                            authority of 49 U.S.C. 106(f), 40101(d)(1),             into class I or II, or FDA issues an order            request in order to classify the device
                                            40105(b)(1)(A), and 44701(a)(5), on October             finding the device to be substantially                under the criteria for classification set
                                            22, 2015.                                               equivalent, in accordance with section                forth in section 513(a)(1) of the FD&C
                                            Michael P. Huerta,                                      513(i) of the FD&C Act, to a predicate                Act. After review of the information
                                            Administrator.                                          device that does not require premarket                submitted in the de novo request, FDA
                                            [FR Doc. 2015–27334 Filed 10–22–15; 4:15 pm]            approval. The Agency determines                       classified the device into class II
                                            BILLING CODE 4910–13–P
                                                                                                    whether new devices are substantially                 because general controls by themselves
                                                                                                    equivalent to predicate devices by                    are insufficient to provide reasonable
                                                                                                    means of premarket notification                       assurance of safety and effectiveness,
                                            DEPARTMENT OF HEALTH AND                                procedures in section 510(k) of the                   and there is sufficient information to
                                            HUMAN SERVICES                                          FD&C Act (21 U.S.C. 360(k)) and part                  establish special controls to provide
                                                                                                    807 (21 CFR part 807) of the regulations.             reasonable assurance of the safety and
                                            Food and Drug Administration                               Section 513(f)(2) of the FD&C Act, as              effectiveness of the device for its
                                                                                                    amended by section 607 of the Food and                intended use.
                                            21 CFR Part 866                                         Drug Administration Safety and                           Therefore, on February 19, 2015, FDA
                                                                                                    Innovation Act (Pub. L. 112–144),                     issued an order to the requestor
                                            [Docket No. FDA–2015–N–3472]                            provides two procedures by which a                    classifying the device into class II. The
                                                                                                    person may request FDA to classify a                  classification of the device will be
                                            Medical Devices; Immunology and
                                                                                                    device under the criteria set forth in                codified at 21 CFR 866.5940.
                                            Microbiology Devices; Classification of
                                                                                                    section 513(a)(1). Under the first                       The device is assigned the generic
                                            Autosomal Recessive Carrier
                                                                                                    procedure, the person submits a                       name autosomal recessive carrier
                                            Screening Gene Mutation Detection
                                                                                                    premarket notification under section                  screening gene mutation detection
                                            System
                                                                                                    510(k) of the FD&C Act for a device that              system, and it is identified as a
                                            AGENCY:    Food and Drug Administration,                has not previously been classified and,               qualitative in vitro molecular diagnostic
                                            HHS.                                                    after receiving an order classifying the              system used for genotyping of clinically
                                            ACTION:   Final order.                                  device into class III under section                   relevant variants in genomic DNA
                                                                                                    513(f)(1) of the FD&C Act, the person                 isolated from human specimens
                                            SUMMARY:    The Food and Drug                           requests a classification under section               intended for prescription use or over-
tkelley on DSK3SPTVN1PROD with RULES




                                            Administration (FDA) has classified an                  513(f)(2). Under the second procedure,                the-counter use. The device is intended
                                            autosomal recessive carrier screening                   rather than first submitting a premarket              for autosomal recessive disease carrier
                                            gene mutation detection system into                     notification under section 510(k) of the              screening in adults of reproductive age.
                                            class II (special controls). The special                FD&C Act and then a request for                       The device is not intended for copy
                                            controls that apply to this device are                  classification under the first procedure,             number variation, cytogenetic, or
                                            identified in this order and will be part               the person determines that there is no                biochemical testing.


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                                                             Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations                                          65627

                                               A gene mutation detection system                     effectiveness would require new data or                  i. Accuracy (method comparison) of
                                            indicated for the determination of                      information in support of such changes,               study results for each claimed specimen
                                            carrier status by detection of clinically               which would also have to be posted on                 type.
                                            relevant gene mutations associated with                 the manufacturer’s Web site. The                         A. Accuracy of the device shall be
                                            cystic fibrosis is separately classified                information must include:                             evaluated with fresh clinical specimens
                                            under 21 CFR 866.5900—Cystic fibrosis                      a. A detailed device description                   collected and processed in a manner
                                            transmembrane conductance regulator                     including:                                            consistent with the device’s instructions
                                            (CFTR) gene mutation detection system                      i. Gene (or list of the genes if more              for use. If this is impractical, fresh
                                            (class II, special controls), and is thus               than one) and variants the test detects               clinical samples may be substituted or
                                            not included in the de novo                             (using standardized nomenclature,                     supplemented with archived clinical
                                            classification.                                         Human Genome Organization (HUGO)                      samples. Archived samples shall have
                                               FDA has identified the following risks               nomenclature, and coordinates);                       been collected previously in accordance
                                            to health associated with this type of                     ii. Scientifically established clinical            with the device’s instructions for use,
                                            device and the measures required to                     validity of each variant detected and                 stored appropriately, and randomly
                                            mitigate these risks in table 1.                        reported by the test, which must be                   selected. In some instances, use of
                                                                                                    well-established in peer-reviewed                     contrived samples or human cell line
                                                TABLE 1—IDENTIFIED RISKS AND                        journal articles, authoritative summaries             samples may also be appropriate; the
                                                    REQUIRED MITIGATIONS                            of the literature such as Genetics Home               contrived or human cell line samples
                                                                                                    Reference (http://ghr.nlm.nih.gov/),                  shall mimic clinical specimens as much
                                                Identified risks        Required mitigations        GeneReviews (http://www.ncbi.nlm.                     as is feasible and provide an unbiased
                                                                                                    nih.gov/books/NBK1116/), or similar                   evaluation of the device’s accuracy.
                                            Incorrect under-           Special controls 1           summaries of valid scientific evidence,                  B. Accuracy must be evaluated as
                                              standing of the de-        and 4.                                                                           compared to bidirectional sequencing or
                                              vice and test sys-
                                                                                                    and/or professional society
                                                                                                    recommendations, including:                           other methods identified as appropriate
                                              tem.
                                            Incorrect test results     Special controls 2, 3,          A. Genotype-phenotype information                  by FDA. Performance criteria for both
                                                                         5, and 6.                  for the reported mutations.                           the comparator method and device must
                                            Incorrect interpreta-      Special controls 1, 3,          B. Relevant American College of                    be predefined and appropriate to the
                                              tion of test results.      4, and 5.                  Medical Genetics (ACMG) or American                   test’s intended use. Detailed appropriate
                                                                                                    Congress of Obstetricians and                         study protocols must be provided.
                                               FDA believes that the following                      Gynecologists (ACOG) guideline                           C. Information provided shall include
                                            special controls, in addition to the                    recommending testing of the specific                  the number and type of specimens,
                                            general controls, address these risks to                gene(s) and variants the test detects and             broken down by clinically relevant
                                            health and provide reasonable assurance                 recommended populations, if available.                variants, that were compared to
                                            of safety and effectiveness:                            If not available, a statement stating that            bidirectional sequencing or other
                                               1. If the device is offered over-the-                professional guidelines currently do not              methods identified as appropriate by
                                            counter, the device manufacturer must                   recommend testing for this specific                   FDA. The accuracy, defined as positive
                                            provide information to a potential                      gene(s) and variants.                                 percent agreement (PPA) and negative
                                            purchaser or actual test report recipient                  C. Table of expected prevalence of                 percent agreement (NPA), must be
                                            about how to obtain access to a board-                  carrier status in major ethnic and racial             measured; accuracy point estimates
                                            certified clinical molecular geneticist or              populations and the general population.               must be greater than 99 percent (both
                                            equivalent to assist in pre-and post-test                  iii. The specimen type (e.g., saliva,              per reported variant and overall) and
                                            counseling.                                             whole blood), matrix, and volume;                     uncertainty of the point estimate must
                                               2. The device must use a collection                     iv. Assay steps and technology used;               be presented using the 95 percent
                                            device that is FDA cleared, approved, or                   v. Specification of required ancillary             confidence interval. Clinical specimens
                                            classified as 510(k) exempt, with an                    reagents, instrumentation, and                        must include both homozygous wild
                                            indication for in vitro diagnostic use in               equipment;                                            type and heterozygous genotypes. The
                                            DNA testing.                                               vi. Specification of the specimen                  number of clinical specimens for each
                                               3. The device’s labeling must include                collection, processing, storage, and                  variant reported that must be included
                                            a prominent hyperlink to the                            preparation methods;                                  in the accuracy study must be based on
                                            manufacturer’s public Web site where                       vii. Specification of risk mitigation              the variant prevalence. Common
                                            the manufacturer shall make the                         elements and description of all                       variants (greater than 0.1 percent allele
                                            information identified in this subsection               additional procedures, methods, and                   frequency in ethnically relevant
                                            publicly available. The manufacturer’s                  practices incorporated into the                       population) must have at least 20
                                            home page, as well as the primary part                  directions for use that mitigate risks                unique heterozygous clinical specimens
                                            of the manufacturer’s Web site that                     associated with testing;                              tested. Rare variants (less than or equal
                                            discusses the device, must provide a                       viii. Information pertaining to the                to 0.1 percent allele frequency in
                                            prominently placed hyperlink to the                     probability of test failure (e.g., failed             ethnically relevant population) shall
                                            Web page containing this information                    quality control) based on data from                   have at least three unique mutant
                                            and must allow unrestricted viewing                     clinical samples, description of                      heterozygous specimens tested. Any no
                                            access. If the device can be purchased                  scenarios in which a test can fail (i.e.,             calls (i.e., absence of a result) or invalid
                                            from the Web site or testing using the                  low sample volume, low DNA                            calls (e.g., failed quality control) in the
                                            device can be ordered from the Web                      concentration, etc.), how customers will              study must be included in accuracy
                                            site, the same information must be                      be notified, and followup actions to be               study results and reported separately.
tkelley on DSK3SPTVN1PROD with RULES




                                            found on the Web page for ordering the                  taken; and                                            Variants that have a point estimate for
                                            device or provided in a prominently                        ix. Specification of the criteria for test         PPA or NPA of less than 99 percent
                                            placed and publicly accessible                          result interpretation and reporting.                  (incorrect test results as compared to
                                            hyperlink on the Web page for ordering                     b. Information that demonstrates the               bidirectional sequencing or other
                                            the device. Any changes to the device                   performance characteristics of the                    methods identified as appropriate by
                                            that could significantly affect safety or               device, including:                                    FDA) must not be incorporated into test


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                                            65628            Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations

                                            claims and reports. Accuracy measures                   indicated. It must be clearly                            ii. The test manufacturer must
                                            generated from clinical specimens                       documented whether results were                       provide a carrier testing education
                                            versus contrived samples or cell lines                  generated from clinical specimens,                    module to potential and actual test
                                            must be presented separately. Results                   contrived samples, or cell lines. The                 report recipients. The module must
                                            must be summarized and presented in                     study results shall state, in a tabular               define terms that are used in the test
                                            tabular format, by sample, and by                       format, the variants tested in the study              reports and explain the significance of
                                            genotype. Point estimate of PPA should                  and the number of replicates for each                 carrier status.
                                            be calculated as the number of positive                 variant, and what testing conditions                     iii. The user study must meet the
                                            results divided by the number of                        were studied (i.e., number of runs, days,             following criteria:
                                            specimens known to harbor variants                      instruments, reagent lots, operators,                    A. The study participants must be
                                            (mutations) without ‘‘no calls’’ or                     specimens/type, etc). The study must                  comprised of a statistically justified and
                                            invalid calls. The point estimate of NPA                include all nucleic acid extraction steps             demographically diverse population
                                            should be calculated as the number of                   from the claimed specimen type or                     (determined using methods such as
                                            negative results divided by the number                  matrix, unless a separate extraction                  quota-based sampling) that is
                                            of wild type specimens tested without                   study for the claimed sample type is                  representative of the intended user
                                            ‘‘no calls’’ or invalid calls, for each                 performed. If the device is to be used at             population. Furthermore, the users must
                                            variant that is being reported. Point                   more than one laboratory, different                   be comprised of a diverse range of age
                                            estimates should be calculated along                    laboratories must be included in the                  and educational levels that have no
                                            with 95 percent two-sided confidence                    precision study (and reproducibility                  prior experience with the test or its
                                            intervals.                                              must be evaluated). The percentage of                 manufacturer. These factors shall be
                                               D. Information shall be reported on                  ‘‘no calls’’ or invalid calls, if any, in the         well-defined in the inclusion and
                                            the clinical positive predictive value                  study must be provided as a part of the               exclusion criteria.
                                            (PPV) and negative predictive value                     precision (reproducibility) study results.               B. All sources of bias (e.g., non-
                                            (NPV) for carrier status (and where                        iii. Analytical specificity data: Data             responders) must be predefined and
                                            possible, for each variant) in each                     must be generated evaluating the effect               accounted for in the study results with
                                            population. Specifically, to calculate                  on test performance of potential                      regard to both responders and non-
                                            PPV and NPV, estimate test coverage                     endogenous and exogenous interfering                  responders.
                                            (TC) and the percent of persons with                    substances relevant to the specimen
                                                                                                                                                             C. The testing must follow a format
                                            variant(s) included in the device among                 type, evaluation of cross-reactivity of
                                                                                                                                                          where users have limited time to
                                            all carriers: PPV = (PPA*TC * p)/                       known cross-reactive alleles and
                                                                                                                                                          complete the studies (such as an onsite
                                            (PPA*TC*p + (1 ¥ NPA) * (1 ¥ p)) and                    pseudogenes, and assessment of cross-
                                                                                                                                                          survey format and a one-time visit with
                                            NPV = (NPA*(1 ¥ p))/(NPA*(1 ¥ p) +                      contamination.
                                                                                                       iv. Analytical sensitivity data: Data              a cap on the maximum amount of time
                                            (1 ¥ PPA*TC) * p) where PPA and NPA
                                                                                                    must be generated demonstrating the                   that a participant has to complete the
                                            described either in paragraph
                                                                                                    minimum amount of DNA that will                       tests).
                                            (3)(b)(i)(D)(1) or in (3)(b)(i)(D)(2) that
                                                                                                    enable the test to perform accurately in                 D. Users must be randomly assigned
                                            follow and p is prevalence of carriers in
                                            the population (pre-test risk to be a                   95 percent of runs.                                   to study arms. Test reports given to
                                            carrier for the disease).                                  v. Device stability data: The                      users must: (1) Define the condition
                                               1. For the point estimates of PPA and                manufacturer must establish upper and                 being tested and related symptoms, (2)
                                            NPA less than 100 percent, use the                      lower limits of input nucleic acid and                explain the intended use and limitations
                                            calculated estimates in the PPV and                     sample stability that will achieve the                of the test, (3) explain the relevant
                                            NPV calculations.                                       claimed accuracy and reproducibility.                 ethnicities regarding the variant tested,
                                               2. Point estimates of 100 percent may                Data supporting such claims must be                   (4) explain carrier status and relevance
                                            have high uncertainty. If these variants                described.                                            to the user’s ethnicity, (5) provide links
                                            are measured using highly multiplexed                      vi. Specimen type and matrix                       to additional information pertaining to
                                            technology, calculate the random error                  comparison data: Specimen type and                    situations where the user is concerned
                                            rate for the overall device and                         matrix comparison data must be                        about their test results or would like
                                            incorporate that rate in the estimation of              generated if more than one specimen                   followup information as indicated in
                                            the PPA and NPA as calculated                           type or anticoagulant can be tested with              test labeling). The study shall assess
                                            previously. Then use these calculated                   the device, including failure rates for               participants’ ability to understand the
                                            estimates in the PPV and NPV                            the different specimen types.                         following comprehension concepts: The
                                            calculations. This type of accuracy                        c. If the device is offered over-the-              test’s limitations, purpose, and results.
                                            study is helpful in determining that                    counter, including cases in which the                    E. Study participants must be
                                            there is no systematic error in such                    test results are provided direct-to-                  untrained, naive to the test subject of
                                            devices.                                                consumer, the manufacturer must                       the study, and be provided only the
                                               ii. Precision (reproducibility):                     conduct a study that assesses user                    materials that will be available to them
                                            Precision data must be generated using                  comprehension of the device’s labeling                when the test is marketed.
                                            multiple instruments and multiple                       and test process and provide a concise                   F. The user comprehension study
                                            operators, on multiple non-consecutive                  summary of the results of the study. The              must meet the predefined primary
                                            days, and using multiple reagent lots.                  following items must be included in the               endpoint criteria, including a minimum
                                            The sample panel must include                           user study:                                           of a 90 percent or greater overall
                                            specimens with claimed sample type                         i. The test manufacturer must perform              comprehension rate (i.e. selection of the
                                            (e.g. saliva samples) representing                      pre- and post-test user comprehension                 correct answer) for each comprehension
tkelley on DSK3SPTVN1PROD with RULES




                                            different genotypes (i.e., wild type,                   studies to assess user ability to                     concept to demonstrate that the
                                            heterozygous). Performance criteria                     understand the possible results of a                  education module and test reports are
                                            must be predefined. A detailed study                    carrier test and their clinical meaning.              adequate for over-the-counter use.
                                            protocol must be created in advance of                  The comprehension test questions must                    iv. A summary of the user
                                            the study and then followed. The                        directly evaluate the material being                  comprehension study must be provided
                                            ‘‘failed quality control’’ rate must be                 presented to the user in the test reports.            and include the following:


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                                                             Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations                                         65629

                                               A. Results regarding reports that are                your fetus, or your newborn child’s risk                 Section 510(m) of the FD&C Act
                                            provided for each gene/variant/ethnicity                of developing a particular disease later              provides that FDA may exempt a class
                                            tested.                                                 on in life.’’                                         II device from the premarket notification
                                               B. Statistical methods used to analyze                 e. For over-the-counter tests, the                  requirements under section 510(k) of the
                                            all data sets.                                          following warnings that read:                         FD&C Act if FDA determines that
                                               C. Completion rate, non-responder                      i. ‘‘This test is not a substitute for              premarket notification is not necessary
                                            rate, and reasons for non-response/data                 visits to a healthcare provider. It is                to provide reasonable assurance of the
                                            exclusion, as well as a summary table of                recommended that you consult with a                   safety and effectiveness of the device.
                                            comprehension rates regarding                           healthcare provider if you have any                   For this type of device, FDA believes
                                            comprehension concepts (purpose of                      questions or concerns about your                      premarket notification is not necessary
                                            test, test results, test limitations,                   results.’’                                            to provide reasonable assurance of the
                                            ethnicity relevance for the test results,                 ii. ‘‘The test does not diagnose any                safety and effectiveness of the device
                                            etc.) for each study report.                            health conditions. Results should be                  type and, therefore, is planning to
                                               4. Your 21 CFR 809.10 compliant                      used along with other clinical                        exempt the device from the premarket
                                            labeling and any test report generated                  information for any medical purposes.’’               notification requirements of the FD&C
                                            must include the following warning and                    iii. ‘‘The laboratory may not be able to            Act. Elsewhere in this issue of the
                                            limitation statements, as applicable:                   process your sample. The probability                  Federal Register, FDA is publishing a
                                               a. A warning that reads ‘‘The test is                that the laboratory cannot process your               notice of intent to exempt an autosomal
                                            intended only for autosomal recessive                   saliva sample can be up to [actual                    recessive carrier screening gene
                                            carrier screening in adults of                          probability percentage].’’                            mutation detection system under
                                            reproductive age.’’                                       iv. ‘‘Your ethnicity may affect how                 section 510(m) of the FD&C Act. If there
                                               b. A statement accurately disclosing                 your genetic health results are                       are questions about 510(k) submission
                                            the genetic coverage of the test in lay                 interpreted.’’                                        prior to finalization of the 510(k)
                                            terms, including, as applicable,                          f. For a positive result in an over-the-            exemption, you should contact FDA at
                                            information on variants not queried by                  counter test when the positive                        the number provided in this Final order.
                                            the test, and the proportion of incident                predictive value for a specific                       Once finalized, persons who intend to
                                            disease that is not related to the gene(s)              population is less than 50 percent and                market this device type need not submit
                                            tested. For example, where applicable,                  more than 5 percent, a warning that                   a 510(k) premarket notification
                                            the statement would have to include a                   reads ‘‘The positive result you obtained              containing information on the
                                            warning that the test does not or may                   may falsely identify you as a carrier.                autosomal recessive carrier screening
                                            not detect all genetic variants related to              Consider genetic counseling and                       gene mutation detection system prior to
                                            the genetic disease, and that the absence               followup testing.’’                                   marketing the device.
                                            of a variant tested does not rule out the                 g. For a positive result in an over-the-
                                            presence of other genetic variants that                 counter test when the positive                        II. Environmental Impact
                                            may be disease-related. Or, where                       predictive value for a specific                          The Agency has determined under 21
                                            applicable, the statement would have to                 population is less than 5 percent, a                  CFR 25.34(b) that this action is of a type
                                            include a warning that the basis for the                warning that reads ‘‘The positive result              that does not individually or
                                            disease for which the genetic carrier                   you obtained is very likely to be                     cumulatively have a significant effect on
                                            status is being tested is unknown or                    incorrect due to the rarity of this                   the human environment. Therefore,
                                            believed to be non-heritable in a                       variant. Consider genetic counseling                  neither an environmental assessment
                                            substantial number of people who have                   and followup testing.’’                               nor an environmental impact statement
                                            the disease, and that a negative test                     5. The testing done to comply with                  is required.
                                            result cannot rule out the possibility                  paragraph 3 must show the device meets
                                                                                                                                                          III. Paperwork Reduction Act of 1995
                                            that any offspring may be affected with                 or exceeds each of the following
                                            the disease. The statement would have                   performance specifications:                              This final administrative order
                                            to include any other warnings needed to                   a. The accuracy must be shown to be                 establishes special controls that refer to
                                            accurately convey to consumers the                      equal to or greater than 99 percent for               previously approved collections of
                                            degree to which the test is informative                 both PPA and NPA. Variants that have                  information found in other FDA
                                            for carrier status.                                     a point estimate for PPA or NPA of less               regulations. These collections of
                                               c. For prescription use tests, the                   than 99 percent (incorrect test results as            information are subject to review by the
                                            following warnings that read:                           compared to bidirectional sequencing or               Office of Management and Budget
                                               i. ‘‘The results of this test are intended           other methods identified as appropriate               (OMB) under the Paperwork Reduction
                                            to be interpreted by a board-certified                  by FDA) must not be incorporated into                 Act of 1995 (44 U.S.C. 3501–3520). The
                                            clinical molecular geneticist or                        test claims and reports.                              collections of information in part 807,
                                            equivalent and should be used in                          b. Precision (reproducibility)                      subpart E, regarding premarket
                                            conjunction with other available                        performance must meet or exceed 99                    notification submissions have been
                                            laboratory and clinical information.’’                  percent for both positive and negative                approved under OMB control number
                                               ii. ‘‘This device is not intended for                results.                                              0910–0120, and the collections of
                                            disease diagnosis, prenatal testing of                    c. The user comprehension study                     information in 21 CFR parts 801 and
                                            fetuses, risk assessment, prognosis or                  must obtain values of 90 percent or                   809 regarding labeling have been
                                            pre-symptomatic testing, susceptibility                 greater user comprehension for each                   approved under OMB control number
                                            testing, or newborn screening.’’                        comprehension concept.                                0910–0485.
                                               d. For over-the-counter tests, a                       6. The distribution of this device,
tkelley on DSK3SPTVN1PROD with RULES




                                                                                                    excluding the collection device                       List of Subjects in 21 CFR Part 866
                                            statement that reads ‘‘This test is not
                                            intended to diagnose a disease, or tell                 described in paragraph 2, shall be                      Biologics, Laboratories, Medical
                                            you anything about your risk for                        limited to the manufacturer, the                      devices.
                                            developing a disease in the future. On                  manufacturer’s subsidiaries, and                        Therefore, under the Federal Food,
                                            its own, this test is also not intended to              laboratories regulated under the Clinical             Drug, and Cosmetic Act and under
                                            tell you anything about the health of                   Laboratory Improvement Amendments.                    authority delegated to the Commissioner


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                                            65630            Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations

                                            of Food and Drugs, 21 CFR part 866 is                   information in support of such changes,                  (A) Accuracy (method comparison) of
                                            amended as follows:                                     which would also have to be posted on                 study results for each claimed specimen
                                                                                                    the manufacturer’s Web site. The                      type.
                                            PART 866—IMMUNOLOGY AND                                 information must include:                                (1) Accuracy of the device shall be
                                            MICROBIOLOGY DEVICES                                       (i) A detailed device description                  evaluated with fresh clinical specimens
                                                                                                    including:                                            collected and processed in a manner
                                            ■ 1. The authority citation for 21 CFR                                                                        consistent with the device’s instructions
                                            part 866 continues to read as follows:                     (A) Gene (or list of the genes if more
                                                                                                    than one) and variants the test detects               for use. If this is impractical, fresh
                                              Authority: 21 U.S.C. 351, 360, 360c, 360e,            (using standardized nomenclature,                     clinical samples may be substituted or
                                            360j, 371.                                                                                                    supplemented with archived clinical
                                                                                                    Human Genome Organization (HUGO)
                                            ■ 2. Add § 866.5940 to subpart F to read                nomenclature, and coordinates).                       samples. Archived samples shall have
                                            as follows:                                                (B) Scientifically established clinical            been collected previously in accordance
                                                                                                    validity of each variant detected and                 with the device’s instructions for use,
                                            § 866.5940 Autosomal recessive carrier                                                                        stored appropriately, and randomly
                                            screening gene mutation detection system.               reported by the test, which must be
                                                                                                    well-established in peer-reviewed                     selected. In some instances, use of
                                               (a) Identification. Autosomal recessive                                                                    contrived samples or human cell line
                                                                                                    journal articles, authoritative summaries
                                            carrier screening gene mutation                                                                               samples may also be appropriate; the
                                                                                                    of the literature such as Genetics Home
                                            detection system is a qualitative in vitro                                                                    contrived or human cell line samples
                                                                                                    Reference (http://ghr.nlm.nih.gov/),
                                            molecular diagnostic system used for                                                                          shall mimic clinical specimens as much
                                                                                                    GeneReviews (http://
                                            genotyping of clinically relevant                                                                             as is feasible and provide an unbiased
                                                                                                    www.ncbi.nlm.nih.gov/books/NBK1116/
                                            variants in genomic DNA isolated from                                                                         evaluation of the device’s accuracy.
                                                                                                    ), or similar summaries of valid
                                            human specimens intended for                                                                                     (2) Accuracy must be evaluated as
                                                                                                    scientific evidence, and/or professional
                                            prescription use or over-the-counter use.                                                                     compared to bidirectional sequencing or
                                                                                                    society recommendations, including:
                                            The device is intended for autosomal                                                                          other methods identified as appropriate
                                            recessive disease carrier screening in                     (1) Genotype-phenotype information
                                                                                                                                                          by FDA. Performance criteria for both
                                            adults of reproductive age. The device is               for the reported mutations.
                                                                                                                                                          the comparator method and device must
                                            not intended for copy number variation,                    (2) Relevant American College of
                                                                                                                                                          be predefined and appropriate to the
                                            cytogenetic, or biochemical testing.                    Medical Genetics (ACMG) or American
                                                                                                                                                          test’s intended use. Detailed appropriate
                                               (b) Classification. Class II (special                Congress of Obstetricians and
                                                                                                                                                          study protocols must be provided.
                                            controls). Autosomal recessive carrier                  Gynecologists (ACOG) guideline                           (3) Information provided shall include
                                            screening gene mutation detection                       recommending testing of the specific                  the number and type of specimens,
                                            system must comply with the following                   gene(s) and variants the test detects and             broken down by clinically relevant
                                            special controls:                                       recommended populations, if available.                variants, that were compared to
                                               (1) If the device is offered over-the-               If not available, a statement stating that            bidirectional sequencing or other
                                            counter, the device manufacturer must                   professional guidelines currently do not              methods identified as appropriate by
                                            provide information to a potential                      recommend testing for this specific                   FDA. The accuracy, defined as positive
                                            purchaser or actual test report recipient               gene(s) and variants.                                 percent agreement (PPA) and negative
                                            about how to obtain access to a board-                     (3) Table of expected prevalence of                percent agreement (NPA), must be
                                            certified clinical molecular geneticist or              carrier status in major ethnic and racial             measured; accuracy point estimates
                                            equivalent to assist in pre- and post-test              populations and the general population.               must be greater than 99 percent (both
                                            counseling.                                                (C) The specimen type (e.g., saliva,               per reported variant and overall) and
                                               (2) The device must use a collection                 whole blood), matrix, and volume.                     uncertainty of the point estimate must
                                            device that is FDA cleared, approved, or                   (D) Assay steps and technology used.               be presented using the 95 percent
                                            classified as 510(k) exempt, with an                       (E) Specification of required ancillary            confidence interval. Clinical specimens
                                            indication for in vitro diagnostic use in               reagents, instrumentation, and                        must include both homozygous wild
                                            DNA testing.                                            equipment.                                            type and heterozygous genotypes. The
                                               (3) The device’s labeling must include                  (F) Specification of the specimen                  number of clinical specimens for each
                                            a prominent hyperlink to the                            collection, processing, storage, and                  variant reported that must be included
                                            manufacturer’s public Web site where                    preparation methods.                                  in the accuracy study must be based on
                                            the manufacturer shall make the                            (G) Specification of risk mitigation               the variant prevalence. Common
                                            information identified in this section                  elements and description of all                       variants (greater than 0.1 percent allele
                                            publicly available. The manufacturer’s                  additional procedures, methods, and                   frequency in ethnically relevant
                                            home page, as well as the primary part                  practices incorporated into the                       population) must have at least 20
                                            of the manufacturer’s Web site that                     directions for use that mitigate risks                unique heterozygous clinical specimens
                                            discusses the device, must provide a                    associated with testing.                              tested. Rare variants (less than or equal
                                            prominently placed hyperlink to the                        (H) Information pertaining to the                  to 0.1 percent allele frequency in
                                            Web page containing this information                    probability of test failure (e.g., failed             ethnically relevant population) shall
                                            and must allow unrestricted viewing                     quality control) based on data from                   have at least three unique mutant
                                            access. If the device can be purchased                  clinical samples, description of                      heterozygous specimens tested. Any no
                                            from the Web site or testing using the                  scenarios in which a test can fail (i.e.,             calls (i.e., absence of a result) or invalid
                                            device can be ordered from the Web                      low sample volume, low DNA                            calls (e.g., failed quality control) in the
                                            site, the same information must be                      concentration, etc.), how customers will              study must be included in accuracy
                                            found on the Web page for ordering the                  be notified, and followup actions to be               study results and reported separately.
tkelley on DSK3SPTVN1PROD with RULES




                                            device or provided in a prominently                     taken.                                                Variants that have a point estimate for
                                            placed and publicly accessible                             (I) Specification of the criteria for test         PPA or NPA of less than 99 percent
                                            hyperlink on the Web page for ordering                  result interpretation and reporting.                  (incorrect test results as compared to
                                            the device. Any changes to the device                      (ii) Information that demonstrates the             bidirectional sequencing or other
                                            that could significantly affect safety or               performance characteristics of the                    methods identified as appropriate by
                                            effectiveness would require new data or                 device, including:                                    FDA) must not be incorporated into test


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                                                             Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations                                        65631

                                            claims and reports. Accuracy measures                   ‘‘failed quality control’’ rate must be               material being presented to the user in
                                            generated from clinical specimens                       indicated. It must be clearly                         the test reports.
                                            versus contrived samples or cell lines                  documented whether results were                          (B) The test manufacturer must
                                            must be presented separately. Results                   generated from clinical specimens,                    provide a carrier testing education
                                            must be summarized and presented in                     contrived samples, or cell lines. The                 module to potential and actual test
                                            tabular format, by sample and by                        study results shall state, in a tabular               report recipients. The module must
                                            genotype. Point estimate of PPA should                  format, the variants tested in the study              define terms that are used in the test
                                            be calculated as the number of positive                 and the number of replicates for each                 reports and explain the significance of
                                            results divided by the number of                        variant, and what testing conditions                  carrier status.
                                            specimens known to harbor variants                      were studied (i.e., number of runs, days,                (C) The user study must meet the
                                            (mutations) without ‘‘no calls’’ or                     instruments, reagent lots, operators,                 following criteria:
                                            invalid calls. The point estimate of NPA                specimens/type, etc). The study must
                                            should be calculated as the number of                   include all nucleic acid extraction steps                (1) The study participants must be
                                            negative results divided by the number                  from the claimed specimen type or                     comprised of a statistically justified and
                                            of wild type specimens tested without                   matrix, unless a separate extraction                  demographically diverse population
                                            ‘‘no calls’’ or invalid calls, for each                 study for the claimed sample type is                  (determined using methods such as
                                            variant that is being reported. Point                   performed. If the device is to be used at             quota-based sampling) that is
                                            estimates should be calculated along                    more than one laboratory, different                   representative of the intended user
                                            with 95 percent two-sided confidence                    laboratories must be included in the                  population. Furthermore, the users must
                                            intervals.                                              precision study (and reproducibility                  be comprised of a diverse range of age
                                               (4) Information shall be reported on                 must be evaluated). The percentage of                 and educational levels that have no
                                            the clinical positive predictive value                  ‘‘no calls’’ or invalid calls, if any, in the         prior experience with the test or its
                                            (PPV) and negative predictive value                     study must be provided as a part of the               manufacturer. These factors shall be
                                            (NPV) for carrier status (and where                     precision (reproducibility) study results.            well-defined in the inclusion and
                                            possible, for each variant) in each                        (C) Analytical specificity data: Data              exclusion criteria.
                                            population. Specifically, to calculate                  must be generated evaluating the effect                  (2) All sources of bias (e.g., non-
                                            PPV and NPV, estimate test coverage                     on test performance of potential                      responders) must be predefined and
                                            (TC) and the percent of persons with                    endogenous and exogenous interfering                  accounted for in the study results with
                                            variant(s) included in the device among                 substances relevant to the specimen                   regard to both responders and non-
                                            all carriers: PPV = (PPA * TC * p)/(PPA                 type, evaluation of cross-reactivity of               responders.
                                            * TC * p + (1 ¥ NPA) * (1 ¥ p)) and                     known cross-reactive alleles and                         (3) The testing must follow a format
                                            NPV = (NPA * (1 ¥ p))/(NPA *(1 ¥ p)                     pseudogenes, and assessment of cross-                 where users have limited time to
                                            + (1 ¥ PPA*TC) * p) where PPA and                       contamination.                                        complete the studies (such as an onsite
                                            NPA described either in paragraph                          (D) Analytical sensitivity data: Data              survey format and a one-time visit with
                                            (b)(3)(ii)(A)(4)(i) or in paragraph                     must be generated demonstrating the                   a cap on the maximum amount of time
                                            (b)(3)(ii)(A)(4)(ii) of this section and p is           minimum amount of DNA that will                       that a participant has to complete the
                                            prevalence of carriers in the population                enable the test to perform accurately in              tests).
                                            (pre-test risk to be a carrier for the                  95 percent of runs.                                      (4) Users must be randomly assigned
                                            disease).                                                  (E) Device stability data: The
                                                                                                                                                          to study arms. Test reports given to
                                               (i) For the point estimates of PPA and               manufacturer must establish upper and
                                                                                                                                                          users must: Define the condition being
                                            NPA less than 100 percent, use the                      lower limits of input nucleic acid and
                                                                                                                                                          tested and related symptoms; explain
                                            calculated estimates in the PPV and                     sample stability that will achieve the
                                                                                                                                                          the intended use and limitations of the
                                            NPV calculations.                                       claimed accuracy and reproducibility.
                                                                                                                                                          test; explain the relevant ethnicities
                                               (ii) Point estimates of 100 percent may              Data supporting such claims must be
                                                                                                                                                          regarding the variant tested; explain
                                            have high uncertainty. If these variants                described.
                                            are measured using highly multiplexed                                                                         carrier status and relevance to the user’s
                                                                                                       (F) Specimen type and matrix
                                            technology, calculate the random error                                                                        ethnicity; and provide links to
                                                                                                    comparison data: Specimen type and
                                            rate for the overall device and                                                                               additional information pertaining to
                                                                                                    matrix comparison data must be
                                            incorporate that rate in the estimation of                                                                    situations where the user is concerned
                                                                                                    generated if more than one specimen
                                            the PPA and NPA as calculated                                                                                 about their test results or would like
                                                                                                    type or anticoagulant can be tested with
                                            previously. Then use these calculated                                                                         followup information as indicated in
                                                                                                    the device, including failure rates for
                                            estimates in the PPV and NPV                                                                                  test labeling. The study shall assess
                                                                                                    the different specimen types.
                                            calculations. This type of accuracy                        (iii) If the device is offered over-the-           participants’ ability to understand the
                                            study is helpful in determining that                    counter, including cases in which the                 following comprehension concepts: The
                                            there is no systematic error in such                    test results are provided direct-to-                  test’s limitations, purpose, and results.
                                            devices.                                                consumer, the manufacturer must                          (5) Study participants must be
                                               (B) Precision (reproducibility):                     conduct a study that assesses user                    untrained, naive to the test subject of
                                            Precision data must be generated using                  comprehension of the device’s labeling                the study, and be provided only the
                                            multiple instruments and multiple                       and test process and provide a concise                materials that will be available to them
                                            operators, on multiple non-consecutive                  summary of the results of the study. The              when the test is marketed.
                                            days, and using multiple reagent lots.                  following items must be included in the                  (6) The user comprehension study
                                            The sample panel must include                           user study:                                           must meet the predefined primary
                                            specimens with claimed sample type                         (A) The test manufacturer must                     endpoint criteria, including a minimum
tkelley on DSK3SPTVN1PROD with RULES




                                            (e.g. saliva samples) representing                      perform pre- and post-test user                       of a 90 percent or greater overall
                                            different genotypes (i.e., wild type,                   comprehension studies to assess user                  comprehension rate (i.e. selection of the
                                            heterozygous). Performance criteria                     ability to understand the possible                    correct answer) for each comprehension
                                            must be predefined. A detailed study                    results of a carrier test and their clinical          concept to demonstrate that the
                                            protocol must be created in advance of                  meaning. The comprehension test                       education module and test reports are
                                            the study and then followed. The                        questions must directly evaluate the                  adequate for over-the-counter use.


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                                            65632            Federal Register / Vol. 80, No. 207 / Tuesday, October 27, 2015 / Rules and Regulations

                                               (D) A summary of the user                            developing a disease in the future. On                section, shall be limited to the
                                            comprehension study must be provided                    its own, this test is also not intended to            manufacturer, the manufacturer’s
                                            and include the following:                              tell you anything about the health of                 subsidiaries, and laboratories regulated
                                               (1) Results regarding reports that are               your fetus, or your newborn child’s risk              under the Clinical Laboratory
                                            provided for each gene/variant/ethnicity                of developing a particular disease later              Improvement Amendments.
                                            tested.                                                 on in life.’’                                           Dated: October 20, 2015.
                                               (2) Statistical methods used to analyze                 (v) For over-the-counter tests, the
                                                                                                                                                          Leslie Kux,
                                            all data sets.                                          following warnings that read:
                                               (3) Completion rate, non-responder                      (A) ‘‘This test is not a substitute for            Associate Commissioner for Policy.
                                            rate, and reasons for non-response/data                 visits to a healthcare provider. It is                [FR Doc. 2015–27197 Filed 10–26–15; 8:45 am]
                                            exclusion, as well as a summary table of                recommended that you consult with a                   BILLING CODE 4164–01–P
                                            comprehension rates regarding                           healthcare provider if you have any
                                            comprehension concepts (purpose of                      questions or concerns about your
                                            test, test results, test limitations,                   results.’’                                            DEPARTMENT OF JUSTICE
                                            ethnicity relevance for the test results,                  (B) ‘‘The test does not diagnose any
                                            etc.) for each study report.                            health conditions. Results should be                  Drug Enforcement Administration
                                               (4) Your 21 CFR 809.10 compliant                     used along with other clinical
                                            labeling and any test report generated                  information for any medical purposes.’’               21 CFR Part 1308
                                            must include the following warning and                     (C) ‘‘The laboratory may not be able               [Docket No. DEA–409]
                                            limitation statements, as applicable:                   to process your sample. The probability
                                               (i) A warning that reads ‘‘The test is               that the laboratory cannot process your               RIN 1117–ZA30
                                            intended only for autosomal recessive                   saliva sample can be up to [actual
                                            carrier screening in adults of                          probability percentage].’’                            Schedules of Controlled Substances:
                                            reproductive age.’’                                        (D) ‘‘Your ethnicity may affect how                Table of Excluded Nonnarcotic
                                               (ii) A statement accurately disclosing               your genetic health results are                       Products: Nasal Decongestant Inhaler/
                                            the genetic coverage of the test in lay                 interpreted.’’                                        Vapor Inhaler
                                            terms, including, as applicable,                           (vi) For a positive result in an over-             AGENCY:  Drug Enforcement
                                            information on variants not queried by                  the-counter test when the positive                    Administration, Department of Justice.
                                            the test, and the proportion of incident                predictive value for a specific
                                                                                                                                                          ACTION: Interim final rule.
                                            disease that is not related to the gene(s)              population is less than 50 percent and
                                            tested. For example, where applicable,                  more than 5 percent, a warning that                   SUMMARY:    The Drug Enforcement
                                            the statement would have to include a                   reads ‘‘The positive result you obtained              Administration is amending the table of
                                            warning that the test does not or may                   may falsely identify you as a carrier.                Excluded Nonnarcotic Products to
                                            not detect all genetic variants related to              Consider genetic counseling and                       update the company name for the drug
                                            the genetic disease, and that the absence               followup testing.’’                                   product Nasal Decongestant Inhaler/
                                            of a variant tested does not rule out the                  (vii) For a positive result in an over-            Vapor Inhaler (containing 50 milligrams
                                            presence of other genetic variants that                 the-counter test when the positive                    levmetamfetamine) to Aphena Pharma
                                            may be disease-related. Or, where                       predictive value for a specific                       Solutions—New York, LLC. This over-
                                            applicable, the statement would have to                 population is less than 5 percent, a                  the-counter, nonnarcotic drug product is
                                            include a warning that the basis for the                warning that reads ‘‘The positive result              excluded from the provisions of the
                                            disease for which the genetic carrier                   you obtained is very likely to be                     Controlled Substances Act.
                                            status is being tested is unknown or                    incorrect due to the rarity of this
                                                                                                                                                          DATES: This interim final rule is
                                            believed to be non-heritable in a                       variant. Consider genetic counseling
                                                                                                                                                          effective on October 27, 2015. Interested
                                            substantial number of people who have                   and followup testing.’’
                                                                                                       (5) The testing done to comply with                persons may file written comments on
                                            the disease, and that a negative test
                                                                                                    paragraph (b)(3) of this section must                 this rule pursuant to 21 CFR 1308.21(c).
                                            result cannot rule out the possibility
                                                                                                    show the device meets or exceeds each                 Electronic comments must be
                                            that any offspring may be affected with
                                                                                                    of the following performance                          submitted, and written comments must
                                            the disease. The statement would have
                                                                                                    specifications:                                       be postmarked, on or before December
                                            to include any other warnings needed to
                                                                                                       (i) The accuracy must be shown to be               28, 2015. Commenters should be aware
                                            accurately convey to consumers the
                                                                                                    equal to or greater than 99 percent for               that the electronic Federal Docket
                                            degree to which the test is informative
                                                                                                    both PPA and NPA. Variants that have                  Management System will not accept
                                            for carrier status.
                                               (iii) For prescription use tests, the                a point estimate for PPA or NPA of less               comments after 11:59 p.m. Eastern Time
                                            following warnings that read:                           than 99 percent (incorrect test results as            on the last day of the comment period.
                                               (A) ‘‘The results of this test are                   compared to bidirectional sequencing or               Interested persons are defined as those
                                            intended to be interpreted by a board-                  other methods identified as appropriate               ‘‘adversely affected or aggrieved by any
                                            certified clinical molecular geneticist or              by FDA) must not be incorporated into                 rule or proposed rule issuable pursuant
                                            equivalent and should be used in                        test claims and reports.                              to section 201 of the Act (21 U.S.C.
                                            conjunction with other available                           (ii) Precision (reproducibility)                   811).’’ 21 CFR 1300.01(b).
                                            laboratory and clinical information.’’                  performance must meet or exceed 99                    ADDRESSES: To ensure proper handling
                                               (B) ‘‘This device is not intended for                percent for both positive and negative                of comments, please reference ‘‘Docket
                                            disease diagnosis, prenatal testing of                  results.                                              No. DEA–409’’ on all electronic and
                                            fetuses, risk assessment, prognosis or                     (iii) The user comprehension study                 written correspondence, including any
tkelley on DSK3SPTVN1PROD with RULES




                                            pre-symptomatic testing, susceptibility                 must obtain values of 90 percent or                   attachments. The DEA encourages that
                                            testing, or newborn screening.’’                        greater user comprehension for each                   all comments be submitted
                                               (iv) For over-the-counter tests, a                   comprehension concept.                                electronically through the Federal
                                            statement that reads ‘‘This test is not                    (6) The distribution of this device,               eRulemaking Portal which provides the
                                            intended to diagnose a disease, or tell                 excluding the collection device                       ability to type short comments directly
                                            you anything about your risk for                        described in paragraph (b)(2) of this                 into the comment field on the Web page


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Document Created: 2015-12-14 15:35:56
Document Modified: 2015-12-14 15:35:56
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal order.
DatesThis order is effective October 27, 2015. The classification was applicable February 19, 2015.
ContactSunita Shukla, Center for Devices and Radiological Health, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 66, Rm. 4647, Silver Spring, MD 20993-0002, 301-796-6406.
FR Citation80 FR 65626 
CFR AssociatedBiologics; Laboratories and Medical Devices

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