80_FR_31627 80 FR 31521 - Schedules of Controlled Substances: Removal of [123

80 FR 31521 - Schedules of Controlled Substances: Removal of [123

DEPARTMENT OF JUSTICE
Drug Enforcement Administration

Federal Register Volume 80, Issue 106 (June 3, 2015)

Page Range31521-31525
FR Document2015-13455

The Drug Enforcement Administration proposes to remove [\123\I]ioflupane from the schedules of the Controlled Substances Act. This action is pursuant to the Controlled Substances Act which requires that such actions be made on the record after an opportunity for a hearing through formal rulemaking. [\123\I]Ioflupane is, by definition, a schedule II controlled substance because it is derived from cocaine via ecgonine, both of which are schedule II controlled substances. This action would remove the regulatory controls and administrative, civil, and criminal sanctions applicable to controlled substances, including those specific to schedule II controlled substances, on persons who handle (manufacture, distribute, reverse distribute, dispense, conduct research, import, export, or conduct chemical analysis) or propose to handle [\123\I]ioflupane.

Federal Register, Volume 80 Issue 106 (Wednesday, June 3, 2015)
[Federal Register Volume 80, Number 106 (Wednesday, June 3, 2015)]
[Proposed Rules]
[Pages 31521-31525]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-13455]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF JUSTICE

Drug Enforcement Administration

21 CFR Part 1308

[Docket No. DEA-415]


Schedules of Controlled Substances: Removal of [\123\I]Ioflupane 
From Schedule II of the Controlled Substances Act

AGENCY: Drug Enforcement Administration, Department of Justice.

ACTION: Notice of proposed rulemaking.

-----------------------------------------------------------------------

SUMMARY: The Drug Enforcement Administration proposes to remove 
[\123\I]ioflupane from the schedules of the Controlled Substances Act. 
This action is pursuant to the Controlled Substances Act which requires 
that such actions be made on the record after an opportunity for a 
hearing through formal rulemaking. [\123\I]Ioflupane is, by definition, 
a schedule II controlled substance because it is derived from cocaine 
via ecgonine, both of which are schedule II controlled substances. This 
action would remove the regulatory controls and administrative, civil, 
and criminal sanctions applicable to controlled substances, including 
those specific to schedule II controlled substances, on persons who 
handle (manufacture, distribute, reverse distribute, dispense, conduct 
research, import, export, or conduct chemical analysis) or propose to 
handle [\123\I]ioflupane.

DATES: Interested persons may file written comments on this proposal in 
accordance with 21 CFR 1308.43(g). Electronic comments must be 
submitted, and written comments must be postmarked, on or before July 
6, 2015. Commenters should be aware that the electronic Federal Docket 
Management System will not accept comments after 11:59 p.m. Eastern 
Time on the last day of the comment period.
    Interested persons, defined at 21 CFR 1300.01 as those ``adversely 
affected or aggrieved by any rule or proposed rule issuable pursuant to 
section 201 of the Act (21 U.S.C. 811)'', may file a request for 
hearing or waiver of participation pursuant to 21 CFR 1308.44 and in 
accordance with 21 CFR 1316.45, 1316.47, 1316.48, or 1316.49, as 
applicable. Requests for hearing, notices of appearance, and waivers of 
an opportunity for a hearing or to participate in a hearing must be 
received on or before July 6, 2015.

ADDRESSES: To ensure proper handling of comments, please reference 
``Docket No. DEA-415'' on all correspondence, including any 
attachments.
     Electronic comments: The DEA encourages that all comments 
be submitted through the Federal eRulemaking Portal, which provides the 
ability to type short comments directly into the comment field on the 
Web page or to attach a file for lengthier comments. Please go to 
http://www.regulations.gov and follow the online instructions at that 
site for submitting comments. Upon completion of your submission you 
will receive a Comment Tracking Number for your comment. Please be 
aware that submitted comments are not instantaneously available for 
public view on Regulations.gov. If you have received a Comment Tracking 
Number, your comment has been successfully submitted and there is no 
need to resubmit the same comment.
     Paper comments: Paper comments that duplicate an 
electronic submission are not necessary and are discouraged. Should you 
wish to mail a comment in lieu of submitting a comment online, it 
should be sent via regular or express mail to: Drug Enforcement 
Administration, Attention: DEA Federal Register Representative/ODXL, 
8701 Morrissette Drive, Springfield, Virginia 22152.
     Hearing requests: All requests for hearing must be sent 
to: DEA Federal Register Representative/ODL, 8701 Morrissette Drive, 
Springfield, Virginia 22152.

FOR FURTHER INFORMATION CONTACT: John R. Scherbenske, Office of 
Diversion

[[Page 31522]]

Control, Drug Enforcement Administration; Mailing Address: 8701 
Morrissette Drive, Springfield, Virginia 22152; Telephone: (202) 598-
6812.

SUPPLEMENTARY INFORMATION: 

Posting of Public Comments

    Please note that all comments received in response to this docket 
are considered part of the public record. They will, unless reasonable 
cause is given, be made available by the DEA for public inspection 
online at http://www.regulations.gov. Such information includes 
personal identifying information (such as your name, address, etc.) 
voluntarily submitted by the commenter. The Freedom of Information Act 
(FOIA) applies to all comments received. If you want to submit personal 
identifying information (such as your name, address, etc.) as part of 
your comment, but do not want it to be made publicly available, you 
must include the phrase ``PERSONAL IDENTIFYING INFORMATION'' in the 
first paragraph of your comment. You must also place the personal 
identifying information you do not want made publicly available in the 
first paragraph of your comment and identify what information you want 
redacted.
    If you want to submit confidential business information as part of 
your comment, but do not want it to be made publicly available, you 
must include the phrase ``CONFIDENTIAL BUSINESS INFORMATION'' in the 
first paragraph of your comment. You must also prominently identify 
confidential business information to be redacted within the comment.
    Comments containing personal identifying information and 
confidential business information identified as directed above will 
generally be made publicly available in redacted form. If a comment has 
so much confidential business information or personal identifying 
information that it cannot be effectively redacted, all or part of that 
comment may not be made publicly available. Comments posted to http://www.regulations.gov may include any personal identifying information 
(such as name, address, and phone number) included in the text of your 
online submission that is not identified as directed above as 
confidential.
    An electronic copy of this document and supplemental information to 
this proposed rule are available at http://www.regulations.gov for easy 
reference.

Request for Hearing, Notice of Appearance at or Waiver of Participation 
in Hearing

    Pursuant to 21 U.S.C. 811(a), this action is a formal rulemaking 
``on the record after opportunity for a hearing.'' Such proceedings are 
conducted pursuant to the provisions of the Administrative Procedure 
Act (APA) (5 U.S.C. 551-559). 21 CFR 1308.41-1308.45, and 21 CFR part 
1316 subpart D. In accordance with 21 CFR 1308.44 (a)-(c), requests for 
hearing, notices of appearance, and waivers of an opportunity for a 
hearing or to participate in a hearing may be submitted only by 
interested persons, defined as those ``adversely affected or aggrieved 
by any rule or proposed rule issuable pursuant to section 201 of the 
Act (21 U.S.C. 811).'' 21 CFR 1300.01. Such requests or notices must 
conform to the requirements of 21 CFR 1308.44 (a) or (b), and 1316.47 
or 1316.48, as applicable, and include a statement of the interest of 
the person in the proceeding and the objections or issues, if any, 
concerning which the person desires to be heard. Any waiver must 
conform to the requirements of 21 CFR 1308.44(c) and 1316.49, including 
a written statement regarding the interested person's position on the 
matters of fact and law involved in any hearing.

Legal Authority

    The Drug Enforcement Administration (DEA) implements and enforces 
titles II and III of the Comprehensive Drug Abuse Prevention and 
Control Act of 1970, as amended. 21 U.S.C. 801-971. Titles II and III 
are referred to as the ``Controlled Substances Act'' and the 
``Controlled Substances Import and Export Act,'' respectively, but they 
are collectively referred to as the ``Controlled Substances Act'' or 
the ``CSA'' for the purposes of this action. The DEA publishes the 
implementing regulations for these statutes in title 21 of the Code of 
Federal Regulations (CFR), chapter II. The CSA and its implementing 
regulations are designed to prevent, detect, and eliminate the 
diversion of controlled substances and listed chemicals into the 
illicit market while ensuring an adequate supply is available for the 
legitimate medical, scientific, research, and industrial needs of the 
United States. Controlled substances have the potential for abuse and 
dependence and are controlled to protect the public health and safety.
    Under the CSA, each controlled substance is classified into one of 
five schedules based upon its potential for abuse, its currently 
accepted medical use in treatment in the United States, and the degree 
of dependence the drug or other substance may cause. 21 U.S.C. 812. The 
initial schedules of controlled substances established by Congress are 
found at 21 U.S.C. 812(c) and the current list of scheduled substances 
is published at 21 CFR part 1308.
    Pursuant to 21 U.S.C. 811(a)(2), the Attorney General may, by rule, 
``remove any drug or other substance from the schedules if he [or she] 
finds that the drug or other substance does not meet the requirements 
for inclusion in any schedule.'' The Attorney General has delegated 
scheduling authority under 21 U.S.C. 811 to the Administrator of the 
DEA, 28 CFR 0.100.
    The CSA provides that proceedings for the issuance, amendment, or 
repeal of the scheduling of any drug or other substance may be 
initiated by the Attorney General (1) on his or her own motion, (2) at 
the request of the Secretary of the Department of Health and Human 
Services,\1\ or (3) on the petition of any interested party. 21 U.S.C. 
811(a). This action was initiated at the request of the Assistant 
Secretary for Health of the HHS, and is supported by an evaluation of 
all relevant data by the HHS and the DEA. This action would remove the 
regulatory controls and administrative, civil, and criminal sanctions 
applicable to controlled substances, including those specific to 
schedule II controlled substances, on persons who handle or propose to 
handle [\123\I]ioflupane.
---------------------------------------------------------------------------

    \1\ As discussed in a memorandum of understanding entered into 
by the Food and Drug Administration (FDA) and the National Institute 
on Drug Abuse (NIDA), the FDA acts as the lead agency within the HHS 
in carrying out the Secretary's scheduling responsibilities under 
the CSA, with the concurrence of NIDA. 50 FR 9518, Mar. 8, 1985. The 
Secretary of the HHS has delegated to the Assistant Secretary for 
Health of the HHS the authority to make domestic drug scheduling 
recommendations. 58 FR 35460, July 1, 1993.
---------------------------------------------------------------------------

Background

    DaTscan is a single-dose, injectable diagnostic radiopharmaceutical 
for use in hospital settings with specialized gamma cameras. It was 
developed as a diagnostic tool for visualization of dopamine 
transporters (DAT) by using single photon emission computed tomography 
(SPECT) brain imaging. The Food and Drug Administration (FDA) approved 
the New Drug Application (NDA) for DaTscan on January 14, 2011, for the 
indication of visualizing striatal DATs in the brains of adult patients 
with suspected Parkinsonian syndromes (PS). [\123\I]Ioflupane is the 
active pharmaceutical ingredient (API) in DaTscan and it is a new 
molecular entity. However, [\123\I]Ioflupane is, by definition, a 
schedule II controlled substance because it is derived from cocaine, a 
schedule II substance, via ecgonine (a schedule II substance). See 21 
U.S.C. 812(c), Schedule II, (a)(4).

[[Page 31523]]

Each vial of DaTscan contains 0.325 micrograms ([mu]g) of 
[\123\I]ioflupane per 2.5 milliliters (ml). The average and maximum 
amounts of non-radioactive ioflupane in each DaTscan vial are estimated 
to be between 0.21 [mu]g and 0.31 [mu]g. Although ioflupane, the non-
radiolabeled API of the drug product DaTscan, binds to DAT and elicits 
behavioral effects similar to that of cocaine, based upon the available 
information and DaTscan's unique formulation-specific properties, 
DaTscan itself presents no practical possibility of abuse, misuse, 
diversion or clandestine production.

Proposed Determination To Decontrol [\123\I]Ioflupane

    Pursuant to 21 U.S.C. 811(b), (c), and (f), the HHS recommended to 
the DEA on November 2, 2010, that FDA-approved products containing 
[\123\I]ioflupane be removed from schedule II of the CSA. HHS provided 
to DEA a scientific and medical evaluation document entitled ``Basis 
for the Recommendation to Remove FDA Approved Products Containing 
[\123\I]Ioflupane from Schedule II of the Controlled Substances Act 
(CSA).'' Pursuant to 21 U.S.C. 811(b), this document contained an 
eight-factor analysis of FDA-approved products containing 
[\123\I]ioflupane, along with the HHS's recommendation to remove FDA-
approved products containing [\123\I]ioflupane from the schedules of 
the CSA.
    In response, the DEA reviewed the scientific and medical evaluation 
and scheduling recommendation provided by the HHS, and all other 
relevant data. The DEA and HHS collaborated further regarding the 
available information. By letter dated February 2, 2015, the HHS 
provided detailed responses to specific inquiries from the DEA 
(submitted by letter dated September 16, 2014). Upon further review of 
all of the available information, the DEA completed its own eight-
factor review document on FDA-approved diagnostic products containing 
[\123\I]ioflupane (currently, only DaTscan) pursuant to 21 U.S.C. 
811(c). The FDA-approved diagnostic product, DaTscan, was used as the 
basis for the scientific and medical evaluation of FDA-approved 
diagnostic products containing [\123\I]ioflupane for both the HHS and 
DEA eight-factor analysis. Included below is a brief summary of each 
factor as analyzed by the HHS and the DEA, and as considered by the DEA 
in this proposed rule to remove [\123\I]ioflupane from the schedules of 
the CSA. Please note that both the DEA and HHS analyses and other 
relevant documents are available in their entirety under ``Supporting 
and Related Material'' of the public docket for this rule at http://www.regulations.gov under docket number DEA-415.

1. The Drug's Actual or Relative Potential for Abuse

    According to HHS and the DEA, there are no data demonstrating that 
individuals are administering quantities of DaTscan sufficient to 
create a hazard to their health or to the safety of other individuals 
or to the community. In clinical studies, DaTscan, due to its low 
concentrations of [\123\I]ioflupane lacked, central nervous activity 
(CNS) in humans.
    According to HHS review of Sponsor's calculation regarding 
psychoactive doses of DaTscan, approximately 6,000 vials of DaTscan 
would be required to produce a subjective ``high'' in humans from 
exposure to [\123\I]ioflupane in this product. The volume of 6,000 
vials is about 15 liters (L) of fluid, an amount that would be lethal 
if administered intravenously (i.v.). The short half-life of DaTscan 
(due to its radioactive decay) will prevent its extended storage for 
future use at the manufacturing, distributing, or radiopharmacy site; 
thereby limiting the amount available for diversion. It is highly 
unlikely that individuals will administer DaTscan on their own 
initiative since DaTscan has a very dilute and small dose of 
[\123\I]ioflupane, and possesses radioactivity. As a result, DaTscan 
will not have significant capability of creating hazards to the health 
of the user or to the safety of the community.

2. Scientific Evidence of the Drug's Pharmacological Effects, If Known

    DaTscan blocks monoamine transporters, such as DAT and other 
monoamine transporters such as serotonin transporters. Ioflupane, the 
active pharmaceutical ingredient in DaTscan, was demonstrated to have 
an affinity to DAT that was approximately 10- and 100-fold greater than 
cocaine in rodent brain homogenates or in cells transfected with rat 
DAT (Neumeyer et al., 1996; Okada et al., 1998; Scheffel et al., 1997). 
As reported by HHS, non-radiolabeled ioflupane at doses >0.1 mg/kg, 
i.v. was able to substitute for cocaine in cocaine-trained rats (10 mg/
kg, intraperitoneal administration) using a drug discrimination 
protocol which is predictive of subjective behavioral effects in 
humans.
    HHS reviewed data from eight human clinical trials involving 942 
subjects and nine years of post-approval use in Europe and found that 
there was not any clinical evidence of pharmacological effects 
resulting from DaTscan administration. The maximum dose of 
[\123\I]ioflupane in DaTscan that is administered to the patient prior 
to undergoing an imaging procedure is 0.325 [mu]g (0.13 [mu]g/ml). HHS 
extrapolated from the locomotor study and drug discrimination study on 
non-radiolabeled ioflupane and estimated that the lowest active dose of 
DaTscan for a 60 kg (132.2 lb) human to achieve a pharmacologic effect 
would be 288 [mu]g or 886 vials of DaTscan. In addition, the 
recreational dose of DaTscan is estimated as 1921 [micro]g or 5,910 
vials.
    Although [\123\I]ioflupane would be expected to have a 
pharmacological profile nearly identical to its non-radioactive form, 
its unique properties (i.e., manufacturing limits and radioactive 
properties) pose practical barriers to its abuse. Furthermore, 
according to HHS, the amount of [\123\I]ioflupane in DaTscan is 
significantly less than the amounts of ioflupane used to elicit the 
pharmacological response in preclinical studies with this compound.

3. The State of Current Scientific Knowledge Regarding the Drug or 
Other Substance

    The international non-proprietary name of [\123\I]ioflupane is 
methyl(1R, 2S, 3S, 5S)-8-(3-fluoropropyl)-3-(4-[\123\I]iodophenyl)-8-
azabicyclo[3,2,1] octane-2-carboxylate. The molecular formula of 
[\123\I]ioflupane is 
C18H23F[\123\I]NO2 and the molecular 
weight is 427.28 g/mol. [\123\I]Ioflupane is a clear, colorless 
solution and is only present in a solution of ethanol and sodium 
acetate buffer. Non-radioactive ioflupane is a white solid with a 
melting point of 83 [deg]C to 87 [deg]C and soluble in water (less than 
0.1 mg/ml), sodium acetate buffer (pH 7.4; 16 mg/ml), and ethanol (27 
mg/ml).
    HHS states that meaningful extraction of [\123\I]ioflupane from 
DaTscan would be impossible due to its limited production and 
availability and because extraction is technically complex and would 
require advanced equipment not available to the general public. 
Importantly, if extraction of ioflupane from [\123\I]ioflupane is 
accomplished, the ioflupane would be subject to schedule II controls 
under the CSA. According to HHS, the retrosynthesis of DaTscan to 
cocaine and ecgonine would be difficult. Production of DaTscan is 
technically complex as it requires specialized equipment, facilities, 
scientific training and expertise, making clandestine manufacturing 
particularly difficult. HHS indicated that the non-radiolabeled 
precursors needed for the synthesis of [\123\I]ioflupane (and

[[Page 31524]]

DaTscan) are abusable. In addition, the non-radiolabeled precursors 
derived from cocaine or ecgonine are also schedule II controlled 
substances. However, even if an individual obtained the precursors, it 
is impractical and highly unlikely that they would synthesize the 
abusable compound into a radiolabeled formulation with a limited 
storage life that is not desired by drug users.
    On January 14, 2011, FDA approved the NDA for DaTscan with the 
indication of visualizing striatal dopamine transporters in the brains 
of adult patients with suspected Parkinsonian syndromes using SPECT 
imaging. As such, any FDA-approved diagnostic product containing 
[\123\I]ioflupane has a currently accepted medical use in the United 
States.

4. Its History and Current Pattern of Abuse

    According to HHS, there have been no reports of abuse of 
[\123\I]ioflupane. Over 168,000 doses of DaTscan have been administered 
to patients worldwide, and no pharmacological effects have been noted. 
Further, according to HHS, no single user has received more than 10 
vials of DaTscan in a single day.

5. The Scope, Duration, and Significance of Abuse

    There have been no reports of abuse of [\123\I]ioflupane. According 
to the National Forensic Laboratory Information System (NFLIS) \2\ and 
the System to Retrieve Information from Drug Evidence (STRIDE) \3\, 
there have been no reports of [\123\I]ioflupane seizures during the 
time period January 2010 to February 2015.
---------------------------------------------------------------------------

    \2\ NFLIS is a program of the DEA that collects drug 
identification results from drug cases analyzed by other Federal, 
State, and local forensic laboratories. NFLIS was queried on April 
16, 2015.
    \3\ STRIDE collected the results of drug evidence analyzed at 
DEA laboratories and reflects evidence submitted by the DEA, other 
Federal law enforcement agencies, and some local law enforcement 
agencies. STRIDE data was queried by date submitted to Federal 
forensic laboratories. On October 1, 2014, STARLiMS replaced STRIDE 
as the DEA laboratory drug evidence data system of record.
---------------------------------------------------------------------------

6. What, If Any, Risk There Is to the Public Health

    According to the HHS, because of the limited amounts of 
manufactured DaTscan, the low concentration of [\123\I]ioflupane per 
vial, and the existence of stringent regulatory controls (controls 
other than those imposed by the CSA and its implementing regulations, 
including regulation by the United States Nuclear Regulatory Commission 
under 10 CFR part 35 and/or by states) \4\ on the manufacturing and 
handling of DaTscan, abuse of DaTscan is not possible as a practical 
matter. Thus, there is little to no practical risk to public health 
from DaTscan abuse.
---------------------------------------------------------------------------

    \4\ There are Federal and state laws and regulations which limit 
the public's exposure to radioactivity in radiopharmaceuticals, thus 
limiting the potential for toxicity imposed on the public.
---------------------------------------------------------------------------

7. Its Psychic or Physiological Dependence Liability

    As reviewed by HHS, non-radiolabeled ioflupane has cocaine-like 
properties. In a drug discrimination study in cocaine-trained rats, 
non-radiolabeled ioflupane produced cocaine-appropriate responding, 
which suggests that non-radiolabeled ioflupane may produce cocaine-like 
subjective effects in humans (HHS, 2010).
    However, the available evidence suggests that there is no psychic 
or physiological dependence potential of FDA-approved diagnostic 
products containing [\123\I]ioflupane. The psychic or physiological 
dependence potential of FDA-approved diagnostic products is currently 
expected to be very limited due to the low exposure concentration of 
[\123\I]ioflupane, the aforementioned low potential for abuse (see 
Factor 1) and the extremely high and lethal quantities needed to 
achieve a subjective ``high.''

8. Whether the Substance Is an Immediate Precursor of a Substance 
Already Controlled Under the CSA

    [\123\I]Ioflupane is not an immediate precursor of a substance 
already controlled under the CSA.

Conclusion

    Based on consideration of the scientific and medical evaluation and 
accompanying recommendation of the HHS and based on the DEA's 
consideration of its own eight-factor analysis, the DEA finds that the 
facts and all available and relevant data demonstrate that 
[\123\I]ioflupane does not possess abuse or dependence potential. 
Accordingly, the DEA finds that [\123\I]ioflupane does not meet the 
requirements for inclusion in any schedule and should be removed from 
control under the CSA.

Findings for Schedule Placement Pursuant to 21 U.S.C. 812(b)

    The CSA outlines the findings required to place a drug or other 
substance in any particular schedule (I, II, III, IV, or V). 21 U.S.C. 
812(b). The Assistant Secretary for Health of the HHS recommended 
removal of ``FDA approved products containing [\123\I]ioflupane from 
schedule II of the'' CSA. However, because the DEA finds no basis to 
remove only FDA approved products containing [\123\I]ioflupane from the 
schedules, this action proposes to remove the substance 
[\123\I]ioflupane from the CSA schedules. Historically, when new 
molecular entities are removed from control, the substance itself is 
removed from control rather than the specific FDA-approved drug product 
(e.g., naloxegol, 80 FR 3468; naloxone, 39 FR 44392). As summarized 
above, the data currently support removal of substances that contain 
[\123\I]ioflupane, primarily because [\123\I]ioflupane itself has a 
lethal radioactive barrier, and its manufacturing process is highly 
regulated and technically complex, thus making abuse highly unlikely.
    After consideration of the analyses and recommendation of the 
Assistant Secretary for Health of the HHS and review of all relevant 
and available data, the Administrator of the DEA, pursuant to 21 U.S.C. 
812(b)(5), finds that:
    (1) [\123\I]Ioflupane has no comparable potential for abuse 
relative to substances in Schedule V.
    (2) [\123\I]Ioflupane has a currently accepted medical use in 
treatment in the United States. FDA approved the New Drug Application 
for DaTscan on January 14, 2011, with the indication of visualizing 
striatal dopamine transporters in the brains of adult patients with 
suspected Parkinsonian syndromes using SPECT imaging.
    (3) [\123\I]Ioflupane is not abusable, therefore, its use is not 
likely to lead to physical or psychological dependence.
    Based on these findings, the Administrator of the DEA concludes 
that [\123\I]ioflupane does not warrant control under the CSA.

Effect on Other Rulemakings

    On November 25, 2014, DEA published an interim final rule waiving 
the requirement of DEA registration for certain entities that are 
authorized under other federal or state authorities to administer 
DaTscan. 79 FR 70085. If finalized, this proposal to remove 
[\123\I]ioflupane from the schedules of controlled substances would 
make such waivers unnecessary. Therefore, if this action is finalized, 
DEA intends to withdraw the regulations established through that 
interim final rule.

Regulatory Analyses

Executive Orders 12866 and 15363

    In accordance with 21 U.S.C. 811(a), this scheduling action is 
subject to formal rulemaking procedures done ``on the record after 
opportunity for a

[[Page 31525]]

hearing,'' which are conducted pursuant to the provisions of 5 U.S.C. 
556 and 557. The CSA sets forth the criteria for scheduling a drug or 
other substance and for removing a drug or substance from the schedules 
of controlled substances. Such actions are exempt from review by the 
Office of Management and Budget (OMB) pursuant to section 3(d)(1) of 
Executive Order 12866 and the principles reaffirmed in Executive Order 
13563.

Executive Order 12988

    This regulation meets the applicable standards set forth in 
sections 3(a) and 3(b)(2) of Executive Order 12988 Civil Justice Reform 
to eliminate drafting errors and ambiguity, minimize litigation, 
provide a clear legal standard for affected conduct, and promote 
simplification and burden reduction.

Executive Order 13132

    This rulemaking does not have federalism implications warranting 
the application of Executive Order 13132. The rule does not have 
substantial direct effects on the States, on the relationship between 
the Federal Government and the States, or the distribution of power and 
responsibilities among the various levels of government.

Executive Order 13175

    This rule does not have tribal implications warranting the 
application of Executive Order 13175. This rule does not have 
substantial direct effects on one or more Indian tribes, on the 
relationship between the Federal Government and Indian tribes, or on 
the distribution of power and responsibilities between the Federal 
Government and Indian tribes.

Regulatory Flexibility Act

    The Administrator, in accordance with the Regulatory Flexibility 
Act (5 U.S.C. 601-612) (RFA), has reviewed this proposed rule and by 
approving it certifies that it will not have a significant economic 
impact on a substantial number of small entities. The purpose of this 
rule is to remove [\123\I]ioflupane from the list of schedules of the 
CSA. This action will remove regulatory controls and administrative, 
civil, and criminal sanctions applicable to controlled substances for 
handlers and proposed handlers of [\123\I]ioflupane. Accordingly, it 
has the potential for some economic impact in the form of cost savings.
    If finalized, the proposed rule will affect all persons who would 
handle, or propose to handle, [\123\I]ioflupane. Due to the wide 
variety of unidentifiable and unquantifiable variables that potentially 
could influence the distribution and administration rates of new 
molecular entities, the DEA is unable to determine the number of 
entities and small entities which might handle [\123\I]ioflupane.
    Although the DEA does not have a reliable basis to estimate the 
number of affected entities and quantify the economic impact of this 
proposed rule, a qualitative analysis indicates that, if finalized, 
this rule is likely to result in some cost savings for the healthcare 
industry. The affected entities will continue to meet existing Federal 
and/or state requirements applicable to those who handle 
radiopharmaceutical substances, including licensure, security, 
recordkeeping, and reporting requirements, which in many cases are more 
stringent than the DEA's requirements. However, the DEA estimates cost 
savings will be realized from the removal of the administrative, civil, 
and criminal sanctions for those entities handling or proposing to 
handle [\123\I]ioflupane, in the form of saved registration fees, and 
the elimination of additional physical security, recordkeeping, and 
reporting requirements.
    Because of these facts, this rule will not result in a significant 
economic impact on a substantial number of small entities.

Unfunded Mandates Reform Act of 1995

    On the basis of information contained in the ``Regulatory 
Flexibility Act'' section above, the DEA has determined and certifies 
pursuant to the Unfunded Mandates Reform Act of 1995 (UMRA), 2 U.S.C. 
1501 et seq., that this action would not result in any federal mandate 
that may result ``in the expenditure by State, local, and tribal 
governments, in the aggregate, or by the private sector, of 
$100,000,000 or more (adjusted for inflation) in any one year * * * .'' 
Therefore, neither a Small Government Agency Plan nor any other action 
is required under provisions of UMRA.

Paperwork Reduction Act

    This action does not impose a new collection of information 
requirement under the Paperwork Reduction Act, 44 U.S.C. 3501-3521. 
This action would not impose recordkeeping or reporting requirements on 
State or local governments, individuals, businesses, or organizations. 
An agency may not conduct or sponsor, and a person is not required to 
respond to, a collection of information unless it displays a currently 
valid OMB control number.

List of Subjects in 21 CFR part 1308

    Administrative practice and procedure, Drug traffic control, 
Reporting and recordkeeping requirements.

    For the reasons set out above, 21 CFR part 1308 is proposed to be 
amended to read as follows:

PART 1308--SCHEDULES OF CONTROLLED SUBSTANCES

0
1. The authority citation for 21 CFR part 1308 continues to read as 
follows:

    Authority: 21 U.S.C. 811, 812, 871(b), unless otherwise noted.

0
2. In Sec.  1308.12, revise paragraph (b)(4) to read as follows:


Sec.  1308.12  Schedule II.

* * * * *
    (b) * * *
    (4) Coca leaves (9040) and any salt, compound, derivative or 
preparation of coca leaves (including cocaine (9041) and ecgonine 
(9180) and their salts, isomers, derivatives and salts of isomers and 
derivatives), and any salt, compound, derivative, or preparation 
thereof which is chemically equivalent or identical with any of these 
substances, except that the substances shall not include:
    (i) Decocainized coca leaves or extraction of coca leaves, which 
extractions do not contain cocaine or ecgonine; or
    (ii) [\123\I]ioflupane.
* * * * *

    Dated: May 6, 2015.
Michele M. Leonhart,
Administrator.
[FR Doc. 2015-13455 Filed 6-2-15; 8:45 am]
 BILLING CODE 4410-09-P



                                                                             Federal Register / Vol. 80, No. 106 / Wednesday, June 3, 2015 / Proposed Rules                                           31521

                                                      I. Background                                           document to http://www.regulations.gov                 DATES:  Interested persons may file
                                                         FDA is announcing the availability of                or written comments to the Division of                 written comments on this proposal in
                                                      a draft revised GFI #120 entitled                       Dockets Management (see ADDRESSES). It                 accordance with 21 CFR 1308.43(g).
                                                      ‘‘Veterinary Feed Directive Regulation                  is only necessary to send one set of                   Electronic comments must be
                                                      Questions and Answers.’’ The audience                   comments. Identify comments with the                   submitted, and written comments must
                                                      for this draft guidance is comprised of                 docket number found in brackets in the                 be postmarked, on or before July 6,
                                                      veterinarians issuing VFD orders, feed                  heading of this document. Received                     2015. Commenters should be aware that
                                                      mills manufacturing VFD feeds and                       comments may be seen in the Division                   the electronic Federal Docket
                                                      other distributors, animal producers                    of Dockets Management between 9 a.m.                   Management System will not accept
                                                      who obtain VFD feeds for use in treating                and 4 p.m., Monday through Friday, and                 comments after 11:59 p.m. Eastern Time
                                                      their animals, and others. This draft                   will be posted to the docket at http://                on the last day of the comment period.
                                                      revised guidance reflects changes to the                www.regulations.gov.                                      Interested persons, defined at 21 CFR
                                                      VFD requirements under the VFD final                                                                           1300.01 as those ‘‘adversely affected or
                                                                                                              V. Electronic Access                                   aggrieved by any rule or proposed rule
                                                      rule published elsewhere in this edition
                                                      of the Federal Register.                                  Persons with access to the Internet                  issuable pursuant to section 201 of the
                                                         In 1996, Congress enacted the Animal                 may obtain the draft guidance at either                Act (21 U.S.C. 811)’’, may file a request
                                                      Drug Availability Act (ADAA) to                         http://www.fda.gov/AnimalVeterinary/                   for hearing or waiver of participation
                                                      facilitate the approval and marketing of                GuidanceComplianceEnforcement/                         pursuant to 21 CFR 1308.44 and in
                                                      new animal drugs and medicated feeds.                   GuidanceforIndustry/default.htm or                     accordance with 21 CFR 1316.45,
                                                      In passing the ADAA, Congress created                   http://www.regulations.gov.                            1316.47, 1316.48, or 1316.49, as
                                                      a new regulatory category for certain                     Dated: May 28, 2015.                                 applicable. Requests for hearing, notices
                                                      animal drugs used in animal feed called                 Leslie Kux,                                            of appearance, and waivers of an
                                                      veterinary feed directive (VFD) drugs.                                                                         opportunity for a hearing or to
                                                                                                              Associate Commissioner for Policy.
                                                      VFD drugs are new animal drugs                                                                                 participate in a hearing must be
                                                                                                              [FR Doc. 2015–13394 Filed 6–2–15; 8:45 am]
                                                      intended for use in or on animal feed                                                                          received on or before July 6, 2015.
                                                                                                              BILLING CODE 4164–01–P
                                                      which are limited to use under the                                                                             ADDRESSES: To ensure proper handling
                                                      professional supervision of a licensed                                                                         of comments, please reference ‘‘Docket
                                                      veterinarian. FDA published final                                                                              No. DEA–415’’ on all correspondence,
                                                      regulations implementing the VFD-                       DEPARTMENT OF JUSTICE                                  including any attachments.
                                                      related provisions of the ADAA in 2000.                                                                           • Electronic comments: The DEA
                                                         Elsewhere in this edition of the                     Drug Enforcement Administration                        encourages that all comments be
                                                      Federal Register, FDA is publishing a                                                                          submitted through the Federal
                                                      VFD final rule that revises those VFD                   21 CFR Part 1308                                       eRulemaking Portal, which provides the
                                                      regulations and introduces clarifying                                                                          ability to type short comments directly
                                                      changes to specified definitions. This                  [Docket No. DEA–415]                                   into the comment field on the Web page
                                                      draft revised guidance includes                                                                                or to attach a file for lengthier
                                                      revisions that are consistent with the                  Schedules of Controlled Substances:                    comments. Please go to http://
                                                      requirements in that final rule.                        Removal of [123I]Ioflupane From                        www.regulations.gov and follow the
                                                                                                              Schedule II of the Controlled                          online instructions at that site for
                                                      II. Significance of Guidance                            Substances Act                                         submitting comments. Upon completion
                                                         This level 1 draft guidance is being                                                                        of your submission you will receive a
                                                      issued consistent with FDA’s good                       AGENCY: Drug Enforcement
                                                                                                              Administration, Department of Justice.                 Comment Tracking Number for your
                                                      guidance practices regulation (21 CFR                                                                          comment. Please be aware that
                                                      10.115). The draft guidance, when                       ACTION: Notice of proposed rulemaking.
                                                                                                                                                                     submitted comments are not
                                                      finalized, will represent the Agency’s                                                                         instantaneously available for public
                                                      current thinking on this topic. It does                 SUMMARY:   The Drug Enforcement
                                                                                                              Administration proposes to remove                      view on Regulations.gov. If you have
                                                      not establish any rights for or on any                                                                         received a Comment Tracking Number,
                                                      person and does is not binding on FDA                   [123I]ioflupane from the schedules of the
                                                                                                              Controlled Substances Act. This action                 your comment has been successfully
                                                      or the public. An alternative approach                                                                         submitted and there is no need to
                                                      may be used if such approach satisfies                  is pursuant to the Controlled Substances
                                                                                                              Act which requires that such actions be                resubmit the same comment.
                                                      the requirements of the applicable                                                                                • Paper comments: Paper comments
                                                      statutes and regulations.                               made on the record after an opportunity
                                                                                                              for a hearing through formal                           that duplicate an electronic submission
                                                      III. Paperwork Reduction Act of 1995                    rulemaking. [123I]Ioflupane is, by                     are not necessary and are discouraged.
                                                                                                              definition, a schedule II controlled                   Should you wish to mail a comment in
                                                         This draft guidance refers to
                                                                                                              substance because it is derived from                   lieu of submitting a comment online, it
                                                      previously approved collections of
                                                                                                              cocaine via ecgonine, both of which are                should be sent via regular or express
                                                      information found in FDA regulations.
                                                                                                              schedule II controlled substances. This                mail to: Drug Enforcement
                                                      These collections of information are
                                                                                                              action would remove the regulatory                     Administration, Attention: DEA Federal
                                                      subject to review by the Office of
                                                                                                              controls and administrative, civil, and                Register Representative/ODXL, 8701
                                                      Management and Budget (OMB) under
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                                                                              criminal sanctions applicable to                       Morrissette Drive, Springfield, Virginia
                                                      the Paperwork Reduction Act of 1995
                                                                                                              controlled substances, including those                 22152.
                                                      (44 U.S.C. 3501–3520). The collections
                                                                                                              specific to schedule II controlled                        • Hearing requests: All requests for
                                                      of information in 21 CFR 558.6 have
                                                                                                              substances, on persons who handle                      hearing must be sent to: DEA Federal
                                                      been approved under OMB control
                                                                                                              (manufacture, distribute, reverse                      Register Representative/ODL, 8701
                                                      number 0910–0363.
                                                                                                              distribute, dispense, conduct research,                Morrissette Drive, Springfield, Virginia
                                                      IV. Comments                                            import, export, or conduct chemical                    22152.
                                                        Interested persons may submit either                  analysis) or propose to handle                         FOR FURTHER INFORMATION CONTACT: John
                                                      electronic comments regarding this                      [123I]ioflupane.                                       R. Scherbenske, Office of Diversion


                                                 VerDate Sep<11>2014   17:19 Jun 02, 2015   Jkt 235001   PO 00000   Frm 00035   Fmt 4702   Sfmt 4702   E:\FR\FM\03JNP1.SGM   03JNP1


                                                      31522                  Federal Register / Vol. 80, No. 106 / Wednesday, June 3, 2015 / Proposed Rules

                                                      Control, Drug Enforcement                               record after opportunity for a hearing.’’              found at 21 U.S.C. 812(c) and the
                                                      Administration; Mailing Address: 8701                   Such proceedings are conducted                         current list of scheduled substances is
                                                      Morrissette Drive, Springfield, Virginia                pursuant to the provisions of the                      published at 21 CFR part 1308.
                                                      22152; Telephone: (202) 598–6812.                       Administrative Procedure Act (APA) (5                     Pursuant to 21 U.S.C. 811(a)(2), the
                                                      SUPPLEMENTARY INFORMATION:                              U.S.C. 551–559). 21 CFR 1308.41–                       Attorney General may, by rule, ‘‘remove
                                                                                                              1308.45, and 21 CFR part 1316 subpart                  any drug or other substance from the
                                                      Posting of Public Comments                              D. In accordance with 21 CFR 1308.44                   schedules if he [or she] finds that the
                                                         Please note that all comments                        (a)–(c), requests for hearing, notices of              drug or other substance does not meet
                                                      received in response to this docket are                 appearance, and waivers of an                          the requirements for inclusion in any
                                                      considered part of the public record.                   opportunity for a hearing or to                        schedule.’’ The Attorney General has
                                                      They will, unless reasonable cause is                   participate in a hearing may be                        delegated scheduling authority under 21
                                                      given, be made available by the DEA for                 submitted only by interested persons,                  U.S.C. 811 to the Administrator of the
                                                      public inspection online at http://                     defined as those ‘‘adversely affected or               DEA, 28 CFR 0.100.
                                                      www.regulations.gov. Such information                   aggrieved by any rule or proposed rule                    The CSA provides that proceedings
                                                      includes personal identifying                           issuable pursuant to section 201 of the                for the issuance, amendment, or repeal
                                                      information (such as your name,                         Act (21 U.S.C. 811).’’ 21 CFR 1300.01.                 of the scheduling of any drug or other
                                                      address, etc.) voluntarily submitted by                 Such requests or notices must conform                  substance may be initiated by the
                                                      the commenter. The Freedom of                           to the requirements of 21 CFR 1308.44                  Attorney General (1) on his or her own
                                                      Information Act (FOIA) applies to all                   (a) or (b), and 1316.47 or 1316.48, as                 motion, (2) at the request of the
                                                      comments received. If you want to                       applicable, and include a statement of                 Secretary of the Department of Health
                                                      submit personal identifying information                 the interest of the person in the                      and Human Services,1 or (3) on the
                                                      (such as your name, address, etc.) as                   proceeding and the objections or issues,               petition of any interested party. 21
                                                      part of your comment, but do not want                   if any, concerning which the person                    U.S.C. 811(a). This action was initiated
                                                      it to be made publicly available, you                   desires to be heard. Any waiver must                   at the request of the Assistant Secretary
                                                      must include the phrase ‘‘PERSONAL                      conform to the requirements of 21 CFR                  for Health of the HHS, and is supported
                                                      IDENTIFYING INFORMATION’’ in the                        1308.44(c) and 1316.49, including a                    by an evaluation of all relevant data by
                                                      first paragraph of your comment. You                    written statement regarding the                        the HHS and the DEA. This action
                                                      must also place the personal identifying                interested person’s position on the                    would remove the regulatory controls
                                                      information you do not want made                        matters of fact and law involved in any                and administrative, civil, and criminal
                                                      publicly available in the first paragraph               hearing.                                               sanctions applicable to controlled
                                                      of your comment and identify what                                                                              substances, including those specific to
                                                                                                              Legal Authority                                        schedule II controlled substances, on
                                                      information you want redacted.
                                                         If you want to submit confidential                     The Drug Enforcement                                 persons who handle or propose to
                                                      business information as part of your                    Administration (DEA) implements and                    handle [123I]ioflupane.
                                                      comment, but do not want it to be made                  enforces titles II and III of the
                                                                                                                                                                     Background
                                                      publicly available, you must include the                Comprehensive Drug Abuse Prevention
                                                      phrase ‘‘CONFIDENTIAL BUSINESS                          and Control Act of 1970, as amended. 21                  DaTscan is a single-dose, injectable
                                                      INFORMATION’’ in the first paragraph                    U.S.C. 801–971. Titles II and III are                  diagnostic radiopharmaceutical for use
                                                      of your comment. You must also                          referred to as the ‘‘Controlled                        in hospital settings with specialized
                                                      prominently identify confidential                       Substances Act’’ and the ‘‘Controlled                  gamma cameras. It was developed as a
                                                      business information to be redacted                     Substances Import and Export Act,’’                    diagnostic tool for visualization of
                                                      within the comment.                                     respectively, but they are collectively                dopamine transporters (DAT) by using
                                                         Comments containing personal                         referred to as the ‘‘Controlled                        single photon emission computed
                                                      identifying information and confidential                Substances Act’’ or the ‘‘CSA’’ for the                tomography (SPECT) brain imaging. The
                                                      business information identified as                      purposes of this action. The DEA                       Food and Drug Administration (FDA)
                                                      directed above will generally be made                   publishes the implementing regulations                 approved the New Drug Application
                                                      publicly available in redacted form. If a               for these statutes in title 21 of the Code             (NDA) for DaTscan on January 14, 2011,
                                                      comment has so much confidential                        of Federal Regulations (CFR), chapter II.              for the indication of visualizing striatal
                                                      business information or personal                        The CSA and its implementing                           DATs in the brains of adult patients
                                                      identifying information that it cannot be               regulations are designed to prevent,                   with suspected Parkinsonian syndromes
                                                      effectively redacted, all or part of that               detect, and eliminate the diversion of                 (PS). [123I]Ioflupane is the active
                                                      comment may not be made publicly                        controlled substances and listed                       pharmaceutical ingredient (API) in
                                                      available. Comments posted to http://                   chemicals into the illicit market while                DaTscan and it is a new molecular
                                                      www.regulations.gov may include any                     ensuring an adequate supply is available               entity. However, [123I]Ioflupane is, by
                                                      personal identifying information (such                  for the legitimate medical, scientific,                definition, a schedule II controlled
                                                      as name, address, and phone number)                     research, and industrial needs of the                  substance because it is derived from
                                                      included in the text of your online                     United States. Controlled substances                   cocaine, a schedule II substance, via
                                                      submission that is not identified as                    have the potential for abuse and                       ecgonine (a schedule II substance). See
                                                      directed above as confidential.                         dependence and are controlled to                       21 U.S.C. 812(c), Schedule II, (a)(4).
                                                         An electronic copy of this document                  protect the public health and safety.
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      and supplemental information to this                      Under the CSA, each controlled                         1 As discussed in a memorandum of

                                                                                                              substance is classified into one of five               understanding entered into by the Food and Drug
                                                      proposed rule are available at http://                                                                         Administration (FDA) and the National Institute on
                                                      www.regulations.gov for easy reference.                 schedules based upon its potential for                 Drug Abuse (NIDA), the FDA acts as the lead agency
                                                                                                              abuse, its currently accepted medical                  within the HHS in carrying out the Secretary’s
                                                      Request for Hearing, Notice of                          use in treatment in the United States,                 scheduling responsibilities under the CSA, with the
                                                      Appearance at or Waiver of                              and the degree of dependence the drug                  concurrence of NIDA. 50 FR 9518, Mar. 8, 1985.
                                                      Participation in Hearing                                or other substance may cause. 21 U.S.C.                The Secretary of the HHS has delegated to the
                                                                                                                                                                     Assistant Secretary for Health of the HHS the
                                                        Pursuant to 21 U.S.C. 811(a), this                    812. The initial schedules of controlled               authority to make domestic drug scheduling
                                                      action is a formal rulemaking ‘‘on the                  substances established by Congress are                 recommendations. 58 FR 35460, July 1, 1993.



                                                 VerDate Sep<11>2014   17:19 Jun 02, 2015   Jkt 235001   PO 00000   Frm 00036   Fmt 4702   Sfmt 4702   E:\FR\FM\03JNP1.SGM   03JNP1


                                                                             Federal Register / Vol. 80, No. 106 / Wednesday, June 3, 2015 / Proposed Rules                                            31523

                                                      Each vial of DaTscan contains 0.325                     under ‘‘Supporting and Related                         pharmacological effects resulting from
                                                      micrograms (mg) of [123I]ioflupane per                  Material’’ of the public docket for this               DaTscan administration. The maximum
                                                      2.5 milliliters (ml). The average and                   rule at http://www.regulations.gov                     dose of [123I]ioflupane in DaTscan that
                                                      maximum amounts of non-radioactive                      under docket number DEA–415.                           is administered to the patient prior to
                                                      ioflupane in each DaTscan vial are                                                                             undergoing an imaging procedure is
                                                                                                              1. The Drug’s Actual or Relative
                                                      estimated to be between 0.21 mg and                                                                            0.325 mg (0.13 mg/ml). HHS extrapolated
                                                                                                              Potential for Abuse
                                                      0.31 mg. Although ioflupane, the non-                                                                          from the locomotor study and drug
                                                      radiolabeled API of the drug product                       According to HHS and the DEA, there                 discrimination study on non-
                                                      DaTscan, binds to DAT and elicits                       are no data demonstrating that                         radiolabeled ioflupane and estimated
                                                      behavioral effects similar to that of                   individuals are administering quantities               that the lowest active dose of DaTscan
                                                      cocaine, based upon the available                       of DaTscan sufficient to create a hazard               for a 60 kg (132.2 lb) human to achieve
                                                      information and DaTscan’s unique                        to their health or to the safety of other              a pharmacologic effect would be 288 mg
                                                      formulation-specific properties,                        individuals or to the community. In                    or 886 vials of DaTscan. In addition, the
                                                      DaTscan itself presents no practical                    clinical studies, DaTscan, due to its low              recreational dose of DaTscan is
                                                      possibility of abuse, misuse, diversion                 concentrations of [123I]ioflupane lacked,              estimated as 1921 mg or 5,910 vials.
                                                      or clandestine production.                              central nervous activity (CNS) in                         Although [123I]ioflupane would be
                                                                                                              humans.                                                expected to have a pharmacological
                                                      Proposed Determination To Decontrol                        According to HHS review of                          profile nearly identical to its non-
                                                      [123I]Ioflupane                                         Sponsor’s calculation regarding                        radioactive form, its unique properties
                                                         Pursuant to 21 U.S.C. 811(b), (c), and               psychoactive doses of DaTscan,                         (i.e., manufacturing limits and
                                                      (f), the HHS recommended to the DEA                     approximately 6,000 vials of DaTscan                   radioactive properties) pose practical
                                                      on November 2, 2010, that FDA-                          would be required to produce a                         barriers to its abuse. Furthermore,
                                                      approved products containing                            subjective ‘‘high’’ in humans from                     according to HHS, the amount of
                                                      [123I]ioflupane be removed from                         exposure to [123I]ioflupane in this                    [123I]ioflupane in DaTscan is
                                                      schedule II of the CSA. HHS provided                    product. The volume of 6,000 vials is                  significantly less than the amounts of
                                                      to DEA a scientific and medical                         about 15 liters (L) of fluid, an amount                ioflupane used to elicit the
                                                      evaluation document entitled ‘‘Basis for                that would be lethal if administered                   pharmacological response in preclinical
                                                      the Recommendation to Remove FDA                        intravenously (i.v.). The short half-life              studies with this compound.
                                                      Approved Products Containing                            of DaTscan (due to its radioactive decay)
                                                      [123I]Ioflupane from Schedule II of the                 will prevent its extended storage for                  3. The State of Current Scientific
                                                      Controlled Substances Act (CSA).’’                      future use at the manufacturing,                       Knowledge Regarding the Drug or Other
                                                      Pursuant to 21 U.S.C. 811(b), this                      distributing, or radiopharmacy site;                   Substance
                                                      document contained an eight-factor                      thereby limiting the amount available                     The international non-proprietary
                                                      analysis of FDA-approved products                       for diversion. It is highly unlikely that              name of [123I]ioflupane is methyl(1R,
                                                      containing [123I]ioflupane, along with                  individuals will administer DaTscan on                 2S, 3S, 5S)-8-(3-fluoropropyl)-3-(4-
                                                      the HHS’s recommendation to remove                      their own initiative since DaTscan has                 [123I]iodophenyl)-8-azabicyclo[3,2,1]
                                                      FDA-approved products containing                        a very dilute and small dose of                        octane-2-carboxylate. The molecular
                                                      [123I]ioflupane from the schedules of the               [123I]ioflupane, and possesses                         formula of [123I]ioflupane is
                                                      CSA.                                                    radioactivity. As a result, DaTscan will               C18H23F[123I]NO2 and the molecular
                                                         In response, the DEA reviewed the                    not have significant capability of                     weight is 427.28 g/mol. [123I]Ioflupane
                                                      scientific and medical evaluation and                   creating hazards to the health of the user             is a clear, colorless solution and is only
                                                      scheduling recommendation provided                      or to the safety of the community.                     present in a solution of ethanol and
                                                      by the HHS, and all other relevant data.                                                                       sodium acetate buffer. Non-radioactive
                                                      The DEA and HHS collaborated further                    2. Scientific Evidence of the Drug’s                   ioflupane is a white solid with a melting
                                                      regarding the available information. By                 Pharmacological Effects, If Known                      point of 83 °C to 87 °C and soluble in
                                                      letter dated February 2, 2015, the HHS                     DaTscan blocks monoamine                            water (less than 0.1 mg/ml), sodium
                                                      provided detailed responses to specific                 transporters, such as DAT and other                    acetate buffer (pH 7.4; 16 mg/ml), and
                                                      inquiries from the DEA (submitted by                    monoamine transporters such as                         ethanol (27 mg/ml).
                                                      letter dated September 16, 2014). Upon                  serotonin transporters. Ioflupane, the                    HHS states that meaningful extraction
                                                      further review of all of the available                  active pharmaceutical ingredient in                    of [123I]ioflupane from DaTscan would
                                                      information, the DEA completed its own                  DaTscan, was demonstrated to have an                   be impossible due to its limited
                                                      eight-factor review document on FDA-                    affinity to DAT that was approximately                 production and availability and because
                                                      approved diagnostic products                            10- and 100-fold greater than cocaine in               extraction is technically complex and
                                                      containing [123I]ioflupane (currently,                  rodent brain homogenates or in cells                   would require advanced equipment not
                                                      only DaTscan) pursuant to 21 U.S.C.                     transfected with rat DAT (Neumeyer et                  available to the general public.
                                                      811(c). The FDA-approved diagnostic                     al., 1996; Okada et al., 1998; Scheffel et             Importantly, if extraction of ioflupane
                                                      product, DaTscan, was used as the basis                 al., 1997). As reported by HHS, non-                   from [123I]ioflupane is accomplished,
                                                      for the scientific and medical evaluation               radiolabeled ioflupane at doses >0.1 mg/               the ioflupane would be subject to
                                                      of FDA-approved diagnostic products                     kg, i.v. was able to substitute for cocaine            schedule II controls under the CSA.
                                                      containing [123I]ioflupane for both the                 in cocaine-trained rats (10 mg/kg,                     According to HHS, the retrosynthesis of
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      HHS and DEA eight-factor analysis.                      intraperitoneal administration) using a                DaTscan to cocaine and ecgonine would
                                                      Included below is a brief summary of                    drug discrimination protocol which is                  be difficult. Production of DaTscan is
                                                      each factor as analyzed by the HHS and                  predictive of subjective behavioral                    technically complex as it requires
                                                      the DEA, and as considered by the DEA                   effects in humans.                                     specialized equipment, facilities,
                                                      in this proposed rule to remove                            HHS reviewed data from eight human                  scientific training and expertise, making
                                                      [123I]ioflupane from the schedules of the               clinical trials involving 942 subjects and             clandestine manufacturing particularly
                                                      CSA. Please note that both the DEA and                  nine years of post-approval use in                     difficult. HHS indicated that the non-
                                                      HHS analyses and other relevant                         Europe and found that there was not                    radiolabeled precursors needed for the
                                                      documents are available in their entirety               any clinical evidence of                               synthesis of [123I]ioflupane (and


                                                 VerDate Sep<11>2014   17:19 Jun 02, 2015   Jkt 235001   PO 00000   Frm 00037   Fmt 4702   Sfmt 4702   E:\FR\FM\03JNP1.SGM   03JNP1


                                                      31524                   Federal Register / Vol. 80, No. 106 / Wednesday, June 3, 2015 / Proposed Rules

                                                      DaTscan) are abusable. In addition, the                  part 35 and/or by states) 4 on the                     [123I]ioflupane from schedule II of the’’
                                                      non-radiolabeled precursors derived                      manufacturing and handling of                          CSA. However, because the DEA finds
                                                      from cocaine or ecgonine are also                        DaTscan, abuse of DaTscan is not                       no basis to remove only FDA approved
                                                      schedule II controlled substances.                       possible as a practical matter. Thus,                  products containing [123I]ioflupane from
                                                      However, even if an individual obtained                  there is little to no practical risk to                the schedules, this action proposes to
                                                      the precursors, it is impractical and                    public health from DaTscan abuse.                      remove the substance [123I]ioflupane
                                                      highly unlikely that they would                          7. Its Psychic or Physiological                        from the CSA schedules. Historically,
                                                      synthesize the abusable compound into                    Dependence Liability                                   when new molecular entities are
                                                      a radiolabeled formulation with a                                                                               removed from control, the substance
                                                      limited storage life that is not desired by                 As reviewed by HHS, non-                            itself is removed from control rather
                                                      drug users.                                              radiolabeled ioflupane has cocaine-like                than the specific FDA-approved drug
                                                         On January 14, 2011, FDA approved                     properties. In a drug discrimination                   product (e.g., naloxegol, 80 FR 3468;
                                                      the NDA for DaTscan with the                             study in cocaine-trained rats, non-                    naloxone, 39 FR 44392). As summarized
                                                      indication of visualizing striatal                       radiolabeled ioflupane produced                        above, the data currently support
                                                      dopamine transporters in the brains of                   cocaine-appropriate responding, which                  removal of substances that contain
                                                      adult patients with suspected                            suggests that non-radiolabeled ioflupane               [123I]ioflupane, primarily because
                                                      Parkinsonian syndromes using SPECT                       may produce cocaine-like subjective                    [123I]ioflupane itself has a lethal
                                                      imaging. As such, any FDA-approved                       effects in humans (HHS, 2010).                         radioactive barrier, and its
                                                      diagnostic product containing                               However, the available evidence                     manufacturing process is highly
                                                      [123I]ioflupane has a currently accepted                 suggests that there is no psychic or                   regulated and technically complex, thus
                                                      medical use in the United States.                        physiological dependence potential of                  making abuse highly unlikely.
                                                                                                               FDA-approved diagnostic products                          After consideration of the analyses
                                                      4. Its History and Current Pattern of                    containing [123I]ioflupane. The psychic                and recommendation of the Assistant
                                                      Abuse                                                    or physiological dependence potential                  Secretary for Health of the HHS and
                                                        According to HHS, there have been no                   of FDA-approved diagnostic products is
                                                                                                                                                                      review of all relevant and available data,
                                                      reports of abuse of [123I]ioflupane. Over                currently expected to be very limited
                                                                                                                                                                      the Administrator of the DEA, pursuant
                                                      168,000 doses of DaTscan have been                       due to the low exposure concentration
                                                                                                                                                                      to 21 U.S.C. 812(b)(5), finds that:
                                                      administered to patients worldwide,                      of [123I]ioflupane, the aforementioned
                                                                                                                                                                         (1) [123I]Ioflupane has no comparable
                                                      and no pharmacological effects have                      low potential for abuse (see Factor 1)
                                                                                                                                                                      potential for abuse relative to substances
                                                      been noted. Further, according to HHS,                   and the extremely high and lethal
                                                                                                                                                                      in Schedule V.
                                                      no single user has received more than                    quantities needed to achieve a
                                                                                                                                                                         (2) [123I]Ioflupane has a currently
                                                      10 vials of DaTscan in a single day.                     subjective ‘‘high.’’
                                                                                                                                                                      accepted medical use in treatment in the
                                                      5. The Scope, Duration, and                              8. Whether the Substance Is an                         United States. FDA approved the New
                                                      Significance of Abuse                                    Immediate Precursor of a Substance                     Drug Application for DaTscan on
                                                                                                               Already Controlled Under the CSA                       January 14, 2011, with the indication of
                                                        There have been no reports of abuse                                                                           visualizing striatal dopamine
                                                      of [123I]ioflupane. According to the                        [123I]Ioflupane is not an immediate
                                                                                                               precursor of a substance already                       transporters in the brains of adult
                                                      National Forensic Laboratory                                                                                    patients with suspected Parkinsonian
                                                      Information System (NFLIS) 2 and the                     controlled under the CSA.
                                                                                                                                                                      syndromes using SPECT imaging.
                                                      System to Retrieve Information from                      Conclusion                                                (3) [123I]Ioflupane is not abusable,
                                                      Drug Evidence (STRIDE) 3, there have                       Based on consideration of the                        therefore, its use is not likely to lead to
                                                      been no reports of [123I]ioflupane                       scientific and medical evaluation and                  physical or psychological dependence.
                                                      seizures during the time period January                  accompanying recommendation of the                        Based on these findings, the
                                                      2010 to February 2015.                                   HHS and based on the DEA’s                             Administrator of the DEA concludes
                                                      6. What, If Any, Risk There Is to the                    consideration of its own eight-factor                  that [123I]ioflupane does not warrant
                                                      Public Health                                            analysis, the DEA finds that the facts                 control under the CSA.
                                                                                                               and all available and relevant data                    Effect on Other Rulemakings
                                                         According to the HHS, because of the
                                                                                                               demonstrate that [123I]ioflupane does
                                                      limited amounts of manufactured                                                                                    On November 25, 2014, DEA
                                                                                                               not possess abuse or dependence
                                                      DaTscan, the low concentration of                                                                               published an interim final rule waiving
                                                                                                               potential. Accordingly, the DEA finds
                                                      [123I]ioflupane per vial, and the                                                                               the requirement of DEA registration for
                                                                                                               that [123I]ioflupane does not meet the
                                                      existence of stringent regulatory                                                                               certain entities that are authorized
                                                                                                               requirements for inclusion in any
                                                      controls (controls other than those                                                                             under other federal or state authorities
                                                                                                               schedule and should be removed from
                                                      imposed by the CSA and its                                                                                      to administer DaTscan. 79 FR 70085. If
                                                                                                               control under the CSA.
                                                      implementing regulations, including                                                                             finalized, this proposal to remove
                                                      regulation by the United States Nuclear                  Findings for Schedule Placement                        [123I]ioflupane from the schedules of
                                                      Regulatory Commission under 10 CFR                       Pursuant to 21 U.S.C. 812(b)                           controlled substances would make such
                                                                                                                  The CSA outlines the findings                       waivers unnecessary. Therefore, if this
                                                        2 NFLIS is a program of the DEA that collects drug
                                                                                                               required to place a drug or other                      action is finalized, DEA intends to
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      identification results from drug cases analyzed by
                                                      other Federal, State, and local forensic laboratories.   substance in any particular schedule (I,               withdraw the regulations established
                                                      NFLIS was queried on April 16, 2015.                     II, III, IV, or V). 21 U.S.C. 812(b). The              through that interim final rule.
                                                        3 STRIDE collected the results of drug evidence
                                                                                                               Assistant Secretary for Health of the
                                                      analyzed at DEA laboratories and reflects evidence                                                              Regulatory Analyses
                                                                                                               HHS recommended removal of ‘‘FDA
                                                      submitted by the DEA, other Federal law
                                                      enforcement agencies, and some local law                 approved products containing                           Executive Orders 12866 and 15363
                                                      enforcement agencies. STRIDE data was queried by                                                                  In accordance with 21 U.S.C. 811(a),
                                                      date submitted to Federal forensic laboratories. On        4 There are Federal and state laws and regulations

                                                      October 1, 2014, STARLiMS replaced STRIDE as             which limit the public’s exposure to radioactivity
                                                                                                                                                                      this scheduling action is subject to
                                                      the DEA laboratory drug evidence data system of          in radiopharmaceuticals, thus limiting the potential   formal rulemaking procedures done ‘‘on
                                                      record.                                                  for toxicity imposed on the public.                    the record after opportunity for a


                                                 VerDate Sep<11>2014   17:19 Jun 02, 2015   Jkt 235001   PO 00000   Frm 00038   Fmt 4702   Sfmt 4702   E:\FR\FM\03JNP1.SGM   03JNP1


                                                                             Federal Register / Vol. 80, No. 106 / Wednesday, June 3, 2015 / Proposed Rules                                                  31525

                                                      hearing,’’ which are conducted pursuant                 unquantifiable variables that potentially              List of Subjects in 21 CFR part 1308
                                                      to the provisions of 5 U.S.C. 556 and                   could influence the distribution and                     Administrative practice and
                                                      557. The CSA sets forth the criteria for                administration rates of new molecular                  procedure, Drug traffic control,
                                                      scheduling a drug or other substance                    entities, the DEA is unable to determine               Reporting and recordkeeping
                                                      and for removing a drug or substance                    the number of entities and small entities              requirements.
                                                      from the schedules of controlled                        which might handle [123I]ioflupane.                      For the reasons set out above, 21 CFR
                                                      substances. Such actions are exempt                        Although the DEA does not have a                    part 1308 is proposed to be amended to
                                                      from review by the Office of                            reliable basis to estimate the number of               read as follows:
                                                      Management and Budget (OMB)
                                                                                                              affected entities and quantify the
                                                      pursuant to section 3(d)(1) of Executive                                                                       PART 1308—SCHEDULES OF
                                                                                                              economic impact of this proposed rule,
                                                      Order 12866 and the principles                                                                                 CONTROLLED SUBSTANCES
                                                                                                              a qualitative analysis indicates that, if
                                                      reaffirmed in Executive Order 13563.
                                                                                                              finalized, this rule is likely to result in
                                                      Executive Order 12988                                                                                          ■ 1. The authority citation for 21 CFR
                                                                                                              some cost savings for the healthcare
                                                                                                                                                                     part 1308 continues to read as follows:
                                                         This regulation meets the applicable                 industry. The affected entities will
                                                                                                              continue to meet existing Federal and/                   Authority: 21 U.S.C. 811, 812, 871(b),
                                                      standards set forth in sections 3(a) and
                                                                                                              or state requirements applicable to those              unless otherwise noted.
                                                      3(b)(2) of Executive Order 12988 Civil
                                                      Justice Reform to eliminate drafting                    who handle radiopharmaceutical                         ■ 2. In § 1308.12, revise paragraph (b)(4)
                                                      errors and ambiguity, minimize                          substances, including licensure,                       to read as follows:
                                                      litigation, provide a clear legal standard              security, recordkeeping, and reporting
                                                                                                                                                                     § 1308.12   Schedule II.
                                                      for affected conduct, and promote                       requirements, which in many cases are
                                                      simplification and burden reduction.                    more stringent than the DEA’s                          *      *      *    *    *
                                                                                                              requirements. However, the DEA                           (b) * * *
                                                      Executive Order 13132                                   estimates cost savings will be realized                  (4) Coca leaves (9040) and any salt,
                                                        This rulemaking does not have                         from the removal of the administrative,                compound, derivative or preparation of
                                                      federalism implications warranting the                  civil, and criminal sanctions for those                coca leaves (including cocaine (9041)
                                                      application of Executive Order 13132.                   entities handling or proposing to handle               and ecgonine (9180) and their salts,
                                                      The rule does not have substantial                                                                             isomers, derivatives and salts of isomers
                                                                                                              [123I]ioflupane, in the form of saved
                                                      direct effects on the States, on the                                                                           and derivatives), and any salt,
                                                                                                              registration fees, and the elimination of
                                                      relationship between the Federal                                                                               compound, derivative, or preparation
                                                                                                              additional physical security,
                                                      Government and the States, or the                                                                              thereof which is chemically equivalent
                                                                                                              recordkeeping, and reporting
                                                      distribution of power and                                                                                      or identical with any of these
                                                                                                              requirements.
                                                      responsibilities among the various                                                                             substances, except that the substances
                                                      levels of government.                                      Because of these facts, this rule will              shall not include:
                                                                                                              not result in a significant economic                     (i) Decocainized coca leaves or
                                                      Executive Order 13175                                   impact on a substantial number of small                extraction of coca leaves, which
                                                        This rule does not have tribal                        entities.                                              extractions do not contain cocaine or
                                                      implications warranting the application                                                                        ecgonine; or
                                                                                                              Unfunded Mandates Reform Act of 1995                     (ii) [123I]ioflupane.
                                                      of Executive Order 13175. This rule
                                                      does not have substantial direct effects                  On the basis of information contained                *      *      *    *    *
                                                      on one or more Indian tribes, on the                    in the ‘‘Regulatory Flexibility Act’’                   Dated: May 6, 2015.
                                                      relationship between the Federal                        section above, the DEA has determined                  Michele M. Leonhart,
                                                      Government and Indian tribes, or on the                 and certifies pursuant to the Unfunded                 Administrator.
                                                      distribution of power and                               Mandates Reform Act of 1995 (UMRA),                    [FR Doc. 2015–13455 Filed 6–2–15; 8:45 am]
                                                      responsibilities between the Federal                    2 U.S.C. 1501 et seq., that this action
                                                      Government and Indian tribes.                                                                                  BILLING CODE 4410–09–P
                                                                                                              would not result in any federal mandate
                                                      Regulatory Flexibility Act                              that may result ‘‘in the expenditure by
                                                                                                              State, local, and tribal governments, in
                                                         The Administrator, in accordance                                                                            DEPARTMENT OF STATE
                                                                                                              the aggregate, or by the private sector, of
                                                      with the Regulatory Flexibility Act (5
                                                                                                              $100,000,000 or more (adjusted for                     22 CFR Parts 120, 123, 125, and 127
                                                      U.S.C. 601–612) (RFA), has reviewed
                                                                                                              inflation) in any one year * * * .’’
                                                      this proposed rule and by approving it                                                                         [Public Notice 9149]
                                                                                                              Therefore, neither a Small Government
                                                      certifies that it will not have a
                                                                                                              Agency Plan nor any other action is                    RIN 1400–AD70
                                                      significant economic impact on a
                                                                                                              required under provisions of UMRA.
                                                      substantial number of small entities.
                                                                                                                                                                     International Traffic in Arms: Revisions
                                                      The purpose of this rule is to remove                   Paperwork Reduction Act                                to Definitions of Defense Services,
                                                      [123I]ioflupane from the list of schedules
                                                                                                                This action does not impose a new                    Technical Data, and Public Domain;
                                                      of the CSA. This action will remove
                                                                                                              collection of information requirement                  Definition of Product of Fundamental
                                                      regulatory controls and administrative,
                                                                                                              under the Paperwork Reduction Act, 44                  Research; Electronic Transmission
                                                      civil, and criminal sanctions applicable
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                                                                              U.S.C. 3501–3521. This action would                    and Storage of Technical Data; and
                                                      to controlled substances for handlers
                                                                                                              not impose recordkeeping or reporting                  Related Definitions
                                                      and proposed handlers of
                                                      [123I]ioflupane. Accordingly, it has the                requirements on State or local                         AGENCY:    Department of State.
                                                      potential for some economic impact in                   governments, individuals, businesses, or               ACTION:   Proposed rule.
                                                      the form of cost savings.                               organizations. An agency may not
                                                         If finalized, the proposed rule will                 conduct or sponsor, and a person is not                SUMMARY:  As part of the President’s
                                                      affect all persons who would handle, or                 required to respond to, a collection of                Export Control Reform (ECR) initiative,
                                                      propose to handle, [123I]ioflupane. Due                 information unless it displays a                       the Department of State proposes to
                                                      to the wide variety of unidentifiable and               currently valid OMB control number.                    amend the International Traffic in Arms


                                                 VerDate Sep<11>2014   17:19 Jun 02, 2015   Jkt 235001   PO 00000   Frm 00039   Fmt 4702   Sfmt 4702   E:\FR\FM\03JNP1.SGM   03JNP1



Document Created: 2015-12-15 15:09:07
Document Modified: 2015-12-15 15:09:07
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking.
DatesInterested persons may file written comments on this proposal in accordance with 21 CFR 1308.43(g). Electronic comments must be submitted, and written comments must be postmarked, on or before July 6, 2015. Commenters should be aware that the electronic Federal Docket Management System will not accept comments after 11:59 p.m. Eastern Time on the last day of the comment period.
ContactJohn R. Scherbenske, Office of Diversion
FR Citation80 FR 31521 
CFR AssociatedAdministrative Practice and Procedure; Drug Traffic Control and Reporting and Recordkeeping Requirements

2024 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR