82_FR_5590 82 FR 5579 - Considerations in Demonstrating Interchangeability With a Reference Product; Draft Guidance for Industry; Availability

82 FR 5579 - Considerations in Demonstrating Interchangeability With a Reference Product; Draft Guidance for Industry; Availability

DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration

Federal Register Volume 82, Issue 11 (January 18, 2017)

Page Range5579-5580
FR Document2017-01042

The Food and Drug Administration (FDA or Agency) is announcing the availability of a draft guidance for industry entitled ``Considerations in Demonstrating Interchangeability With a Reference Product.'' This guidance is intended to assist sponsors in demonstrating that a proposed therapeutic protein product (proposed interchangeable product or proposed product) is interchangeable with a reference product for the purposes of submitting a marketing application or supplement under the Public Health Service Act (PHS Act). This guidance is one in a series of guidances that FDA has developed to implement the Biologics Price Competition and Innovation Act of 2009 (BPCI Act).

Federal Register, Volume 82 Issue 11 (Wednesday, January 18, 2017)
[Federal Register Volume 82, Number 11 (Wednesday, January 18, 2017)]
[Notices]
[Pages 5579-5580]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-01042]



[[Page 5579]]

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

DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2017-D-0154]


Considerations in Demonstrating Interchangeability With a 
Reference Product; Draft Guidance for Industry; Availability

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice of availability.

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

SUMMARY: The Food and Drug Administration (FDA or Agency) is announcing 
the availability of a draft guidance for industry entitled 
``Considerations in Demonstrating Interchangeability With a Reference 
Product.'' This guidance is intended to assist sponsors in 
demonstrating that a proposed therapeutic protein product (proposed 
interchangeable product or proposed product) is interchangeable with a 
reference product for the purposes of submitting a marketing 
application or supplement under the Public Health Service Act (PHS 
Act). This guidance is one in a series of guidances that FDA has 
developed to implement the Biologics Price Competition and Innovation 
Act of 2009 (BPCI Act).

DATES: Although you can comment on any guidance at any time (see 21 CFR 
10.115(g)(5)), to ensure that the Agency considers your comment on this 
draft guidance before it begins work on the final version of the 
guidance, submit either electronic or written comments on the draft 
guidance by March 20, 2017.

ADDRESSES: You may submit comments as follows:

Electronic Submissions

    Submit electronic comments in the following way:
     Federal eRulemaking Portal: https://www.regulations.gov. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to https://www.regulations.gov 
will be posted to the docket unchanged. Because your comment will be 
made public, you are solely responsible for ensuring that your comment 
does not include any confidential information that you or a third party 
may not wish to be posted, such as medical information, your or anyone 
else's Social Security number, or confidential business information, 
such as a manufacturing process. Please note that if you include your 
name, contact information, or other information that identifies you in 
the body of your comments, that information will be posted on https://www.regulations.gov.
     If you want to submit a comment with confidential 
information that you do not wish to be made available to the public, 
submit the comment as a written/paper submission and in the manner 
detailed (see ``Written/Paper Submissions'' and ``Instructions'').

Written/Paper Submissions

    Submit written/paper submissions as follows:
     Mail/Hand delivery/Courier (for written/paper 
submissions): Division of Dockets Management (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
     For written/paper comments submitted to the Division of 
Dockets Management, FDA will post your comment, as well as any 
attachments, except for information submitted, marked and identified, 
as confidential, if submitted as detailed in ``Instructions.''
    Instructions: All submissions received must include the Docket No. 
FDA-2017-D-0154 for ``Considerations in Demonstrating 
Interchangeability With a Reference Product; Draft Guidance for 
Industry; Availability.'' Received comments will be placed in the 
docket and, except for those submitted as ``Confidential Submissions,'' 
publicly viewable at https://www.regulations.gov or at the Division of 
Dockets Management between 9 a.m. and 4 p.m., Monday through Friday.
     Confidential Submissions--To submit a comment with 
confidential information that you do not wish to be made publicly 
available, submit your comments only as a written/paper submission. You 
should submit two copies total. One copy will include the information 
you claim to be confidential with a heading or cover note that states 
``THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.'' The Agency will 
review this copy, including the claimed confidential information, in 
its consideration of comments. The second copy, which will have the 
claimed confidential information redacted/blacked out, will be 
available for public viewing and posted on https://www.regulations.gov. 
Submit both copies to the Division of Dockets Management. If you do not 
wish your name and contact information to be made publicly available, 
you can provide this information on the cover sheet and not in the body 
of your comments and you must identify this information as 
``confidential.'' Any information marked as ``confidential'' will not 
be disclosed except in accordance with 21 CFR 10.20 and other 
applicable disclosure law. For more information about FDA's posting of 
comments to public dockets, see 80 FR 56469, September 18, 2015, or 
access the information at: http://www.fda.gov/regulatoryinformation/dockets/default.htm.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to https://www.regulations.gov and insert the docket number, found in brackets in 
the heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Division of Dockets Management, 5630 Fishers 
Lane, Rm. 1061, Rockville, MD 20852.
    Submit written requests for single copies of the draft guidance to 
the Division of Drug Information, Center for Drug Evaluation and 
Research, Food and Drug Administration, 10001 New Hampshire Ave., 
Hillandale Building, 4th Floor, Silver Spring, MD 20993-0002; or to the 
Office of Communication, Outreach and Development, Center for Biologics 
Evaluation and Research, Food and Drug Administration, 10903 New 
Hampshire Ave., Bldg. 71, Rm. 3128, Silver Spring, MD 20993-0002. Send 
one self-addressed adhesive label to assist that office in processing 
your requests. See the SUPPLEMENTARY INFORMATION section for electronic 
access to the draft guidance document.

FOR FURTHER INFORMATION CONTACT: Sandra Benton, Center for Drug 
Evaluation and Research, Food and Drug Administration, 10903 New 
Hampshire Ave., Bldg. 51, Rm. 6340, Silver Spring, MD 20993-0002, 301-
796-1042; or Stephen Ripley, Center for Biologics Evaluation and 
Research, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 
71, Rm. 7301, Silver Spring, MD 20993-0002, 240-402-7911.

SUPPLEMENTARY INFORMATION: 

I. Background

    FDA is announcing the availability of a draft guidance for industry 
entitled ``Considerations in Demonstrating Interchangeability With a 
Reference Product.'' This guidance is intended to assist sponsors in 
demonstrating that a proposed therapeutic protein product (proposed 
interchangeable product or proposed product) is interchangeable with a 
reference product for the purposes of submitting a marketing 
application or supplement under section 351(k) of the PHS Act (42 
U.S.C. 262(k)). The BPCI Act amends the PHS Act and other statutes to 
create an

[[Page 5580]]

abbreviated licensure pathway in section 351(k) for biological products 
shown to be biosimilar to or interchangeable with an FDA-licensed 
biological reference product (see sections 7001 through 7003 of the 
Patient Protection and Affordable Care Act Of 2010 (Affordable Care 
Act) (Pub. L. 111-148)).
    Section 351(k) of the PHS Act sets forth the requirements for an 
application for a proposed biosimilar product and an application or a 
supplement for a proposed interchangeable product. Specifically, 
section 351(k)(4) provides that upon review of an application submitted 
under section 351(k), or any supplement to such an application, FDA 
will determine the biological product to be interchangeable with the 
reference product if FDA determines that the information submitted in 
the application (or supplement) is sufficient to show that the 
biological product is biosimilar to the reference product and can be 
expected to produce the same clinical result as the reference product 
in any given patient; and for a biological product that is administered 
more than once to an individual, the risk in terms of safety or 
diminished efficacy of alternating or switching between use of the 
biological product and the reference product is not greater than the 
risk of using the reference product without such alternation or switch. 
Section 351(i) of the PHS Act states that the term interchangeable or 
interchangeability, in reference to a biological product that is shown 
to meet the standards described in subsection 351(k)(4), means that the 
biological product may be substituted for the reference product without 
the intervention of the health care provider who prescribed the 
reference product.
    This guidance gives an overview of important scientific 
considerations in demonstrating interchangeability, including:
     The data and information needed to support a demonstration 
of interchangeability;
     Considerations for the design and analysis of a switching 
study or studies to support a demonstration of interchangeability;
     Recommendations regarding the use of U.S.-licensed 
reference products in a switching study or studies; and
     Considerations for developing presentations, container 
closure systems, and delivery device constituent parts for proposed 
interchangeable products.
    This draft guidance is being issued consistent with FDA's good 
guidance practices regulation (21 CFR 10.115). The draft guidance, when 
finalized, will represent the current thinking of FDA on topics 
sponsors should consider when seeking to demonstrate that a proposed 
therapeutic protein product is interchangeable with a reference 
product. It does not establish any rights for any person and is not 
binding on FDA or the public.

II. Topics for Comment

    In addition to comment on the draft guidance, we also invite 
general comments on interchangeability, including comments on 
regulation of an interchangeable product over its lifecycle, as well as 
comments on the following topics:
    1. Since the mid-1990s, FDA has approved manufacturing changes for 
biological products based on data from comparability assessments 
comparing the pre-change and post-change product using comparative 
analytical, and, when necessary, animal and/or clinical (e.g., 
pharmacokinetic, immunogenicity) studies. A demonstration of 
comparability between pre- and post-change product supports a 
determination that the safety and efficacy profile remains the same for 
the product. With respect to interchangeable products, are there 
considerations in addition to comparability assessments that FDA should 
consider in regulating post-approval manufacturing changes of 
interchangeable products? Your comments should include the scientific 
rationale and justification for your recommendations, as well as 
recommendations for processes and systems (including key logistics) to 
implement your recommendations.
    2. As explained in the guidance ``Considerations in Demonstrating 
Interchangeability With a Reference Product,'' FDA expects that 
sponsors seeking an interchangeability determination will submit data 
and information to support a showing that the proposed interchangeable 
product can be expected to produce the same clinical result as the 
reference product in all of the reference product's licensed conditions 
of use. How, if at all, should the Agency consider conditions of use 
that are licensed for the reference product after an interchangeable 
product has been licensed? Your comments should include the scientific 
rationale and justification for your recommendations, as well as 
recommendations for processes and systems (including key logistics) to 
implement your recommendations.

III. Paperwork Reduction Act of 1995

    This draft guidance refers to previously approved collections of 
information found in FDA regulations. These collections of information 
are subject to review by the Office of Management and Budget (OMB) 
under the Paperwork Reduction Act of 1995 (44 U.S.C. 3501-3520). The 
collections of information under 21 CFR part 312 have been approved 
under OMB control number 0910-0014; the collections of information 
under 21 CFR part 601 have been approved under OMB control number 0910-
0338; and the collections of information under section 351(k) of the 
PHS Act have been approved under OMB control number 0910-0719.

IV. Electronic Access

    Persons with access to the Internet may obtain the draft guidance 
at http://www.fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/default.htm, http://www.fda.gov/BiologicsBloodVaccines/GuidanceComplianceRegulatoryInformation/Guidances/default.htm, or 
https://www.regulations.gov.

    Dated: January 12, 2017.
Leslie Kux,
Associate Commissioner for Policy.
[FR Doc. 2017-01042 Filed 1-17-17; 8:45 am]
 BILLING CODE 4164-01-P



                                                                              Federal Register / Vol. 82, No. 11 / Wednesday, January 18, 2017 / Notices                                            5579

                                                  DEPARTMENT OF HEALTH AND                                 identifies you in the body of your                     accordance with 21 CFR 10.20 and other
                                                  HUMAN SERVICES                                           comments, that information will be                     applicable disclosure law. For more
                                                                                                           posted on https://www.regulations.gov.                 information about FDA’s posting of
                                                  Food and Drug Administration                               • If you want to submit a comment                    comments to public dockets, see 80 FR
                                                                                                           with confidential information that you                 56469, September 18, 2015, or access
                                                  [Docket No. FDA–2017–D–0154]
                                                                                                           do not wish to be made available to the                the information at: http://www.fda.gov/
                                                  Considerations in Demonstrating                          public, submit the comment as a                        regulatoryinformation/dockets/
                                                  Interchangeability With a Reference                      written/paper submission and in the                    default.htm.
                                                  Product; Draft Guidance for Industry;                    manner detailed (see ‘‘Written/Paper                      Docket: For access to the docket to
                                                  Availability                                             Submissions’’ and ‘‘Instructions’’).                   read background documents or the
                                                                                                           Written/Paper Submissions                              electronic and written/paper comments
                                                  AGENCY:    Food and Drug Administration,                                                                        received, go to https://
                                                  HHS.                                                        Submit written/paper submissions as                 www.regulations.gov and insert the
                                                  ACTION:   Notice of availability.                        follows:                                               docket number, found in brackets in the
                                                                                                              • Mail/Hand delivery/Courier (for                   heading of this document, into the
                                                  SUMMARY:   The Food and Drug                             written/paper submissions): Division of                ‘‘Search’’ box and follow the prompts
                                                  Administration (FDA or Agency) is                        Dockets Management (HFA–305), Food                     and/or go to the Division of Dockets
                                                  announcing the availability of a draft                   and Drug Administration, 5630 Fishers
                                                                                                                                                                  Management, 5630 Fishers Lane, Rm.
                                                  guidance for industry entitled                           Lane, Rm. 1061, Rockville, MD 20852.
                                                                                                                                                                  1061, Rockville, MD 20852.
                                                  ‘‘Considerations in Demonstrating                           • For written/paper comments
                                                                                                                                                                     Submit written requests for single
                                                  Interchangeability With a Reference                      submitted to the Division of Dockets
                                                                                                                                                                  copies of the draft guidance to the
                                                  Product.’’ This guidance is intended to                  Management, FDA will post your
                                                                                                           comment, as well as any attachments,                   Division of Drug Information, Center for
                                                  assist sponsors in demonstrating that a                                                                         Drug Evaluation and Research, Food
                                                  proposed therapeutic protein product                     except for information submitted,
                                                                                                           marked and identified, as confidential,                and Drug Administration, 10001 New
                                                  (proposed interchangeable product or                                                                            Hampshire Ave., Hillandale Building,
                                                  proposed product) is interchangeable                     if submitted as detailed in
                                                                                                           ‘‘Instructions.’’                                      4th Floor, Silver Spring, MD 20993–
                                                  with a reference product for the                                                                                0002; or to the Office of
                                                  purposes of submitting a marketing                          Instructions: All submissions received
                                                                                                           must include the Docket No. FDA–                       Communication, Outreach and
                                                  application or supplement under the                                                                             Development, Center for Biologics
                                                  Public Health Service Act (PHS Act).                     2017–D–0154 for ‘‘Considerations in
                                                                                                           Demonstrating Interchangeability With a                Evaluation and Research, Food and
                                                  This guidance is one in a series of                                                                             Drug Administration, 10903 New
                                                  guidances that FDA has developed to                      Reference Product; Draft Guidance for
                                                                                                           Industry; Availability.’’ Received                     Hampshire Ave., Bldg. 71, Rm. 3128,
                                                  implement the Biologics Price                                                                                   Silver Spring, MD 20993–0002. Send
                                                  Competition and Innovation Act of 2009                   comments will be placed in the docket
                                                                                                           and, except for those submitted as                     one self-addressed adhesive label to
                                                  (BPCI Act).                                                                                                     assist that office in processing your
                                                                                                           ‘‘Confidential Submissions,’’ publicly
                                                  DATES: Although you can comment on                                                                              requests. See the SUPPLEMENTARY
                                                                                                           viewable at https://www.regulations.gov
                                                  any guidance at any time (see 21 CFR                     or at the Division of Dockets                          INFORMATION section for electronic
                                                  10.115(g)(5)), to ensure that the Agency                 Management between 9 a.m. and 4 p.m.,                  access to the draft guidance document.
                                                  considers your comment on this draft                     Monday through Friday.                                 FOR FURTHER INFORMATION CONTACT:
                                                  guidance before it begins work on the                       • Confidential Submissions—To                       Sandra Benton, Center for Drug
                                                  final version of the guidance, submit                    submit a comment with confidential                     Evaluation and Research, Food and
                                                  either electronic or written comments                    information that you do not wish to be                 Drug Administration, 10903 New
                                                  on the draft guidance by March 20,                       made publicly available, submit your                   Hampshire Ave., Bldg. 51, Rm. 6340,
                                                  2017.                                                    comments only as a written/paper                       Silver Spring, MD 20993–0002, 301–
                                                  ADDRESSES:       You may submit comments                 submission. You should submit two                      796–1042; or Stephen Ripley, Center for
                                                  as follows:                                              copies total. One copy will include the                Biologics Evaluation and Research,
                                                                                                           information you claim to be confidential               Food and Drug Administration, 10903
                                                  Electronic Submissions                                   with a heading or cover note that states               New Hampshire Ave., Bldg. 71, Rm.
                                                    Submit electronic comments in the                      ‘‘THIS DOCUMENT CONTAINS                               7301, Silver Spring, MD 20993–0002,
                                                  following way:                                           CONFIDENTIAL INFORMATION.’’ The                        240–402–7911.
                                                    • Federal eRulemaking Portal:                          Agency will review this copy, including                SUPPLEMENTARY INFORMATION:
                                                  https://www.regulations.gov. Follow the                  the claimed confidential information, in
                                                  instructions for submitting comments.                    its consideration of comments. The                     I. Background
                                                  Comments submitted electronically,                       second copy, which will have the                          FDA is announcing the availability of
                                                  including attachments, to https://                       claimed confidential information                       a draft guidance for industry entitled
                                                  www.regulations.gov will be posted to                    redacted/blacked out, will be available                ‘‘Considerations in Demonstrating
                                                  the docket unchanged. Because your                       for public viewing and posted on                       Interchangeability With a Reference
                                                  comment will be made public, you are                     https://www.regulations.gov. Submit                    Product.’’ This guidance is intended to
                                                  solely responsible for ensuring that your                both copies to the Division of Dockets                 assist sponsors in demonstrating that a
                                                  comment does not include any                             Management. If you do not wish your                    proposed therapeutic protein product
                                                  confidential information that you or a                   name and contact information to be                     (proposed interchangeable product or
mstockstill on DSK3G9T082PROD with NOTICES




                                                  third party may not wish to be posted,                   made publicly available, you can                       proposed product) is interchangeable
                                                  such as medical information, your or                     provide this information on the cover                  with a reference product for the
                                                  anyone else’s Social Security number, or                 sheet and not in the body of your                      purposes of submitting a marketing
                                                  confidential business information, such                  comments and you must identify this                    application or supplement under
                                                  as a manufacturing process. Please note                  information as ‘‘confidential.’’ Any                   section 351(k) of the PHS Act (42 U.S.C.
                                                  that if you include your name, contact                   information marked as ‘‘confidential’’                 262(k)). The BPCI Act amends the PHS
                                                  information, or other information that                   will not be disclosed except in                        Act and other statutes to create an


                                             VerDate Sep<11>2014    17:41 Jan 17, 2017   Jkt 241001   PO 00000   Frm 00058   Fmt 4703   Sfmt 4703   E:\FR\FM\18JAN1.SGM   18JAN1


                                                  5580                       Federal Register / Vol. 82, No. 11 / Wednesday, January 18, 2017 / Notices

                                                  abbreviated licensure pathway in                        The draft guidance, when finalized, will               III. Paperwork Reduction Act of 1995
                                                  section 351(k) for biological products                  represent the current thinking of FDA                    This draft guidance refers to
                                                  shown to be biosimilar to or                            on topics sponsors should consider                     previously approved collections of
                                                  interchangeable with an FDA-licensed                    when seeking to demonstrate that a                     information found in FDA regulations.
                                                  biological reference product (see                       proposed therapeutic protein product is                These collections of information are
                                                  sections 7001 through 7003 of the                       interchangeable with a reference                       subject to review by the Office of
                                                  Patient Protection and Affordable Care                  product. It does not establish any rights              Management and Budget (OMB) under
                                                  Act Of 2010 (Affordable Care Act) (Pub.                 for any person and is not binding on                   the Paperwork Reduction Act of 1995
                                                  L. 111–148)).                                           FDA or the public.                                     (44 U.S.C. 3501–3520). The collections
                                                     Section 351(k) of the PHS Act sets
                                                                                                          II. Topics for Comment                                 of information under 21 CFR part 312
                                                  forth the requirements for an
                                                  application for a proposed biosimilar                                                                          have been approved under OMB control
                                                  product and an application or a                            In addition to comment on the draft                 number 0910–0014; the collections of
                                                  supplement for a proposed                               guidance, we also invite general                       information under 21 CFR part 601 have
                                                  interchangeable product. Specifically,                  comments on interchangeability,                        been approved under OMB control
                                                  section 351(k)(4) provides that upon                    including comments on regulation of an                 number 0910–0338; and the collections
                                                  review of an application submitted                      interchangeable product over its                       of information under section 351(k) of
                                                  under section 351(k), or any supplement                 lifecycle, as well as comments on the                  the PHS Act have been approved under
                                                  to such an application, FDA will                        following topics:                                      OMB control number 0910–0719.
                                                  determine the biological product to be                     1. Since the mid-1990s, FDA has                     IV. Electronic Access
                                                  interchangeable with the reference                      approved manufacturing changes for
                                                  product if FDA determines that the                                                                               Persons with access to the Internet
                                                                                                          biological products based on data from                 may obtain the draft guidance at http://
                                                  information submitted in the                            comparability assessments comparing
                                                  application (or supplement) is sufficient                                                                      www.fda.gov/Drugs/Guidance
                                                                                                          the pre-change and post-change product                 ComplianceRegulatoryInformation/
                                                  to show that the biological product is                  using comparative analytical, and, when
                                                  biosimilar to the reference product and                                                                        Guidances/default.htm, http://
                                                                                                          necessary, animal and/or clinical (e.g.,               www.fda.gov/BiologicsBloodVaccines/
                                                  can be expected to produce the same                     pharmacokinetic, immunogenicity)
                                                  clinical result as the reference product                                                                       GuidanceComplianceRegulatory
                                                                                                          studies. A demonstration of                            Information/Guidances/default.htm, or
                                                  in any given patient; and for a biological              comparability between pre- and post-
                                                  product that is administered more than                                                                         https://www.regulations.gov.
                                                                                                          change product supports a
                                                  once to an individual, the risk in terms                                                                         Dated: January 12, 2017.
                                                                                                          determination that the safety and
                                                  of safety or diminished efficacy of                                                                            Leslie Kux,
                                                                                                          efficacy profile remains the same for the
                                                  alternating or switching between use of                                                                        Associate Commissioner for Policy.
                                                                                                          product. With respect to
                                                  the biological product and the reference                                                                       [FR Doc. 2017–01042 Filed 1–17–17; 8:45 am]
                                                                                                          interchangeable products, are there
                                                  product is not greater than the risk of                                                                        BILLING CODE 4164–01–P
                                                  using the reference product without                     considerations in addition to
                                                  such alternation or switch. Section                     comparability assessments that FDA
                                                  351(i) of the PHS Act states that the                   should consider in regulating post-
                                                                                                                                                                 DEPARTMENT OF HEALTH AND
                                                  term interchangeable or                                 approval manufacturing changes of
                                                                                                                                                                 HUMAN SERVICES
                                                  interchangeability, in reference to a                   interchangeable products? Your
                                                  biological product that is shown to meet                comments should include the scientific                 Food and Drug Administration
                                                  the standards described in subsection                   rationale and justification for your
                                                  351(k)(4), means that the biological                    recommendations, as well as
                                                                                                                                                                 [Docket No. FDA–2016–P–2469]
                                                  product may be substituted for the                      recommendations for processes and
                                                  reference product without the                           systems (including key logistics) to                   Determination That SYMMETREL
                                                  intervention of the health care provider                implement your recommendations.                        (Amantadine Hydrochloride), Syrup, 50
                                                  who prescribed the reference product.                      2. As explained in the guidance                     Milligrams/5 Milliliters, Was Not
                                                     This guidance gives an overview of                   ‘‘Considerations in Demonstrating                      Withdrawn From Sale for Reasons of
                                                  important scientific considerations in                  Interchangeability With a Reference                    Safety or Effectiveness
                                                  demonstrating interchangeability,                       Product,’’ FDA expects that sponsors
                                                  including:                                                                                                     AGENCY:   Food and Drug Administration,
                                                                                                          seeking an interchangeability                          HHS.
                                                     • The data and information needed to                 determination will submit data and
                                                  support a demonstration of                              information to support a showing that                  ACTION:   Notice.
                                                  interchangeability;                                     the proposed interchangeable product
                                                     • Considerations for the design and                                                                         SUMMARY:   The Food and Drug
                                                                                                          can be expected to produce the same                    Administration (FDA or Agency) has
                                                  analysis of a switching study or studies
                                                                                                          clinical result as the reference product               determined that SYMMETREL
                                                  to support a demonstration of
                                                                                                          in all of the reference product’s licensed             (amantadine hydrochloride), Syrup, 50
                                                  interchangeability;
                                                     • Recommendations regarding the use                  conditions of use. How, if at all, should              milligrams/5 milliliters (50 mg/5 mL),
                                                  of U.S.-licensed reference products in a                the Agency consider conditions of use                  was not withdrawn from sale for reasons
                                                  switching study or studies; and                         that are licensed for the reference                    of safety or effectiveness. This
                                                     • Considerations for developing                      product after an interchangeable                       determination means that FDA will not
mstockstill on DSK3G9T082PROD with NOTICES




                                                  presentations, container closure                        product has been licensed? Your                        begin procedures to withdraw approval
                                                  systems, and delivery device constituent                comments should include the scientific                 of abbreviated new drug applications
                                                  parts for proposed interchangeable                      rationale and justification for your                   (ANDAs) that refer to SYMMETREL,
                                                  products.                                               recommendations, as well as                            and it will allow FDA to continue to
                                                     This draft guidance is being issued                  recommendations for processes and                      approve ANDAs that reference
                                                  consistent with FDA’s good guidance                     systems (including key logistics) to                   SYMMETREL if all other legal and
                                                  practices regulation (21 CFR 10.115).                   implement your recommendations.                        regulatory requirements are met.


                                             VerDate Sep<11>2014   17:41 Jan 17, 2017   Jkt 241001   PO 00000   Frm 00059   Fmt 4703   Sfmt 4703   E:\FR\FM\18JAN1.SGM   18JAN1



Document Created: 2018-02-01 15:19:21
Document Modified: 2018-02-01 15:19:21
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
ActionNotice of availability.
DatesAlthough you can comment on any guidance at any time (see 21 CFR 10.115(g)(5)), to ensure that the Agency considers your comment on this draft guidance before it begins work on the final version of the guidance, submit either electronic or written comments on the draft guidance by March 20, 2017.
ContactSandra Benton, Center for Drug Evaluation and Research, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 51, Rm. 6340, Silver Spring, MD 20993-0002, 301- 796-1042; or Stephen Ripley, Center for Biologics Evaluation and Research, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 71, Rm. 7301, Silver Spring, MD 20993-0002, 240-402-7911.
FR Citation82 FR 5579 

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR