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Notice2026-19166

Biosimilar User Fee Act III Future Needs in the Development of Interchangeable Products Post-Workshop; Draft Strategy Document

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Published
September 18, 2026

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA or Agency) is announcing the publication of a draft strategy document titled "BsUFA III Future Needs in the Development of Interchangeable Products Post-Workshop Strategy Document" (Strategy Document). This draft Strategy Document is intended to summarize the discussion that occurred at the FDA public workshop, "Advancing the Development of Interchangeable Products: Identifying Future Needs," held on September 19, 2025, and to describe FDA's future directions to support interchangeable biosimilar products. FDA is issuing this draft Strategy Document to fulfill a commitment FDA made in the Biosimilar User Fee Act (BsUFA) reauthorization commitment letter for fiscal years 2023 through 2027 (BsUFA III) to publish a post-workshop draft strategy document for public comment.

Full Text

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<title>Federal Register, Volume 91 Issue 180 (Friday, September 18, 2026)</title>
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[Federal Register Volume 91, Number 180 (Friday, September 18, 2026)]
[Notices]
[Pages 59140-59141]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-19166]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2025-N-2787]


Biosimilar User Fee Act III Future Needs in the Development of 
Interchangeable Products Post-Workshop; Draft Strategy Document

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice of availability.

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SUMMARY: The Food and Drug Administration (FDA or Agency) is announcing 
the publication of a draft strategy document titled ``BsUFA III Future 
Needs in the Development of Interchangeable Products Post-Workshop 
Strategy Document'' (Strategy Document). This draft Strategy Document 
is intended to summarize the discussion that occurred at the FDA public 
workshop, ``Advancing the Development of Interchangeable Products: 
Identifying Future Needs,'' held on September 19, 2025, and to describe 
FDA's future directions to support interchangeable biosimilar products. 
FDA is issuing this draft Strategy Document to fulfill a commitment FDA 
made in the Biosimilar User Fee Act (BsUFA) reauthorization commitment 
letter for fiscal years 2023 through 2027 (BsUFA III) to publish a 
post-workshop draft strategy document for public comment.

DATES: Submit either electronic or written comments on this draft 
Strategy Document by November 17, 2026 to ensure that the Agency 
considers your comment on this draft Strategy Document before it begins 
work on the final version of the Strategy Document.

ADDRESSES: You may submit either electronic or written comments as 
follows:

Electronic Submissions

    Submit electronic comments in the following way:
    <bullet> Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
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 <a href="https://www.regulations.gov">https://www.regulations.gov</a>.
    <bullet> 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:
    <bullet> Mail/Hand Delivery/Courier (for written/paper 
submissions): Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
    <bullet> For written/paper comments submitted to the Dockets 
Management Staff, 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-2025-N-2787 for ``Biosimilar User Fee Act III Future Needs in the 
Development of Interchangeable Products Post-Workshop; Draft Strategy 
Document.'' Received comments will be placed in the docket and, except 
for those submitted as ``Confidential Submissions,'' publicly viewable 
at <a href="https://www.regulations.gov">https://www.regulations.gov</a> or at the Dockets Management Staff 
between 9 a.m. and 4 p.m., Monday through Friday.
    <bullet> 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 <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Submit both copies to the Dockets Management Staff. 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: <a href="https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf">https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf</a>.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to <a href="https://www.regulations.gov">https://www.regulations.gov</a> and insert the docket number, found in brackets in 
the

[[Page 59141]]

heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, 
Rm. 1061, Rockville, MD 20852, 240-402-7500.

FOR FURTHER INFORMATION CONTACT: Sarah Ikenberry, Center for Drug 
Evaluation and Research, Food and Drug Administration, 10903 New 
Hampshire Ave., Bldg. 22, Rm. 1128, Silver Spring, MD 20993-0002, 301-
796-6893, <a href="/cdn-cgi/l/email-protection#145750514639567d7b787b737d7767567d7b677d797d787566675d7a65617d667d7167547270753a7c7c673a737b62"><span class="__cf_email__" data-cfemail="f7b4b3b2a5dab59e989b98909e9484b59e98849e9a9e9b968584be9986829e859e9284b7919396d99f9f84d9909881">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

I. Background

    FDA is announcing the availability of the draft Strategy Document 
titled ``BsUFA III Future Needs in the Development of Interchangeable 
Products Post-Workshop Strategy Document.'' In section II.D.3 of the 
BsUFA III commitment letter (available at <a href="https://www.fda.gov/media/152279/download?attachment">https://www.fda.gov/media/152279/download?attachment</a>), FDA agreed to hold a public scientific 
workshop on the development of interchangeable biosimilar products to 
help identify future needs (e.g., guidance, research). FDA also agreed 
to issue a draft strategy document for public comment outlining the 
specific actions FDA will take to facilitate interchangeable biosimilar 
product development within 12 months following the public workshop. The 
public workshop was held on September 19, 2025 (90 FR 39395), with both 
virtual and in-person attendance, and representatives from trade 
associations (Association for Accessible Medicines (AAM), 
Pharmaceutical Research and Manufacturers of America (PhRMA), and 
Biosimilars Forum) provided their perspectives on future needs for 
development and adoption of interchangeable biosimilar products. FDA 
speakers from the Center for Drug Evaluation and Research discussed 
scientific topics related to analytical data considerations, user 
interface and human factors considerations, and other considerations to 
facilitate development of interchangeable biosimilar products. The 
draft Strategy Document summarizes the discussion that occurred during 
the workshop as well as comments received in the public docket. The 
major themes identified during the workshop and in comments submitted 
to the docket included timely communication of new scientific and 
policy developments, challenges with user interface development and 
human factors analyses, and approaches to interchangeability that 
follow the evolving science. Over the last 5 years, the development and 
approval of interchangeable biosimilar products have advanced 
considerably. FDA's future efforts will focus on continuing to follow 
the evolving science, providing educational resources for healthcare 
providers and patients, and helping to ensure that stakeholders have 
confidence in the safety and effectiveness of interchangeable 
biosimilar products.

II. Electronic Access

    The draft Strategy Document is available on the FDA web page for 
the public workshop at <a href="https://www.fda.gov/industry/fda-public-workshop-future-needs-development-interchangeable-products-09192025#event-information">https://www.fda.gov/industry/fda-public-workshop-future-needs-development-interchangeable-products-09192025#event-information</a>.

Grace R. Graham,
Deputy Commissioner for Policy, Legislation, and International Affairs.
[FR Doc. 2026-19166 Filed 9-17-26; 8:45 am]
BILLING CODE 4164-01-P


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Indexed from Federal Register on September 18, 2026.

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