[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 1954 Introduced in Senate (IS)]

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119th CONGRESS
  1st Session
                                S. 1954

       To improve the requirements for making a determination of 
 interchangeability of a biological product and its reference product.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                              June 4, 2025

 Mr. Lee (for himself, Mr. Lujan, Mr. Paul, and Ms. Hassan) introduced 
the following bill; which was read twice and referred to the Committee 
               on Health, Education, Labor, and Pensions

_______________________________________________________________________

                                 A BILL


 
       To improve the requirements for making a determination of 
 interchangeability of a biological product and its reference product.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Biosimilar Red Tape Elimination 
Act''.

SEC. 2. BIOSIMILAR BIOLOGICAL PRODUCTS.

    (a) In General.--Section 351(k) of the Public Health Service Act 
(42 U.S.C. 262(k)) is amended--
            (1) in the subsection heading, by striking ``or 
        Interchangeable'';
            (2) in paragraph (2)--
                    (A) by striking subparagraph (B);
                    (B) by redesignating clauses (ii) and (iii) of 
                subparagraph (A) as subparagraphs (B) and (C), 
                respectively, and adjusting the margins accordingly;
                    (C) in subparagraph (A)--
                            (i) in clause (i), by redesignating 
                        subclauses (I) through (V) as clauses (i) 
                        through (v), respectively, and adjusting the 
                        margins accordingly;
                            (ii) in clause (i), as so redesignated by 
                        clause (i) of this subparagraph, by 
                        redesignating items (aa) through (cc) as 
                        subclauses (I) through (III), respectively, and 
                        adjusting the margins accordingly; and
                            (iii) by striking ``(a) in general'' and 
                        all that follows through ``An application 
                        submitted under this subsection shall include 
                        information'' and inserting the following:
                    ``(A) In general.--An application submitted under 
                this subsection shall include information'';
                    (D) in subparagraph (B), as so redesignated by 
                subparagraph (B) of this paragraph, by striking 
                ``clause (i)(I)'' and inserting ``subparagraph 
                (A)(i)''; and
                    (E) in subparagraph (C), as so redesignated by 
                subparagraph (B) of this paragraph, by redesignating 
                subclauses (I) through (III) as clauses (i) through 
                (iii), respectively, and by adjusting the margins 
                accordingly;
            (3) by amending subparagraph (A) of paragraph (3) to read 
        as follows:
                    ``(A) the Secretary determines that the information 
                submitted in the application (or the supplement) is 
                sufficient to show that the biological product is 
                biosimilar to the reference product; and'';
            (4) by amending paragraph (4) to read as follows:
            ``(4) Interchangeability.--
                    ``(A) In general.--A biological product licensed 
                under this subsection shall be deemed to be 
                interchangeable with the reference product, subject to 
                subparagraph (B).
                    ``(B) Timing of deemed interchangeability.--
                            ``(i) Licensure on or after transition 
                        date.--A biological product licensed under this 
                        subsection on or after the transition date 
                        described in subparagraph (C) (referred to in 
                        this clause as the `applicable biological 
                        product') shall be deemed to be interchangeable 
                        with the reference product upon such licensure, 
                        unless the applicable biological product relied 
                        on the same reference product as another 
                        biological product for which--
                                    ``(I) licensure under this 
                                subsection was in effect on the date of 
                                enactment of the Biosimilar Red Tape 
                                Elimination Act; and
                                    ``(II) a first interchangeable 
                                exclusivity period under paragraph (6) 
                                (as in effect on the date of enactment 
                                of the Biosimilar Red Tape Elimination 
                                Act) is in effect on the date of 
                                licensure of the applicable biological 
                                product,
                        in which case the applicable biological product 
                        shall be deemed interchangeable with the 
                        reference product under this paragraph on the 
                        date on which the exclusivity period described 
                        in subclause (II) ends.
                            ``(ii) Licensure prior to transition 
                        date.--A biological product licensed under this 
                        subsection prior to the transition date 
                        described in subparagraph (C) (referred to in 
                        this clause as the `applicable biological 
                        product') shall be deemed to be interchangeable 
                        with the reference product on such transition 
                        date, unless the applicable biological product 
                        relied on the same reference product as another 
                        biological product for which--
                                    ``(I) licensure under this 
                                subsection was in effect on the date of 
                                enactment of the Biosimilar Red Tape 
                                Elimination Act; and
                                    ``(II) a first interchangeable 
                                exclusivity period under paragraph (6) 
                                (as in effect on the date of enactment 
                                of the Biosimilar Red Tape Elimination 
                                Act) is in effect on the transition 
                                date,
                        in which case the applicable biological product 
                        shall be deemed interchangeable with the 
                        reference product under this paragraph on the 
                        date on which the exclusivity period described 
                        in subclause (II) ends.
                    ``(C) Transition date.--The transition date 
                described in this subparagraph is the date that is 60 
                days after the date of enactment of the Biosimilar Red 
                Tape Elimination Act.'';
            (5) by amending paragraph (6) to read as follows:
            ``(6) Transition with respect to preserving first 
        interchangeability exclusivity with respect to certain 
        biological products.--With respect to a biological product 
        licensed under this subsection before the date of enactment of 
        the Biosimilar Red Tape Elimination Act, for which there was an 
        unexpired period of first interchangeable exclusivity under 
        this subsection (as then in effect), such unexpired exclusivity 
        period shall remain in effect for the duration of such 
        period.''; and
            (6) in paragraph (8)(D)--
                    (A) in clause (i), by striking ``class; and'' and 
                inserting ``class.'';
                    (B) by striking clause (ii); and
                    (C) by striking ``description of--'' and all that 
                follows through ``criteria that the Secretary'' and 
                inserting ``description of the criteria that the 
                Secretary''.
    (b) Conforming Amendments.--
            (1) Section 351(i)(3) of the Public Health Service Act (42 
        U.S.C. 262(i)(3)) is amended by striking ``that is shown to 
        meet the standards described in subsection (k)(4)'' and 
        inserting ``licensed under subsection (k)''.
            (2) Section 352A of the Public Health Service Act (42 
        U.S.C. 263-1) is amended by striking ``and interchangeable 
        biosimilar biological products'' each place it appears.
            (3) Section 744G(14) of the Federal Food, Drug, and 
        Cosmetic Act (21 U.S.C. 379j-51(14)) is amended by striking ``, 
        including a supplement requesting that the Secretary determine 
        that the biosimilar biological product meets the standards for 
        interchangeability described in section 351(k)(4) of the Public 
        Health Service Act''.
            (4) By amending subsection (l) of section 505B of the 
        Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355c) to read 
        as follows:
    ``(l) Biosimilar Biological Products.--A biological product for 
which an application is submitted under section 351(k) of the Public 
Health Service Act shall not be considered to have a new active 
ingredient for purposes of this section, unless the application seeks 
licensure for--
            ``(1) a claimed indication that has been approved for the 
        reference product in a relevant pediatric population or for 
        which there is a deferral of the pediatric assessment under 
        paragraph (4) for the reference product; and
            ``(2) the assessment would not involve the development of a 
        biological product with a strength, dosage form, route of 
        administration, or condition of use that could not be licensed 
        under section 351(k) of the Public Health Service Act.''.
    (c) Guidance.--The Secretary shall--
            (1) not later than 18 months after the date of enactment of 
        this Act, update existing draft and final guidance to reflect 
        the amendments made by this Act, including by revising or 
        revoking the guidance document titled ``Considerations in 
        Demonstrating Interchangeability With a Reference Product'' 
        (May 2019) and ``Considerations in Demonstrating 
        Interchangeability With a Reference Product: Update'' (June 
        2024);
            (2) not later than 18 months after the date of enactment of 
        this Act, issue or revise guidance on review and approval of 
        biosimilar biological products under section 351(k) of the 
        Public Health Service Act (42 U.S.C. 262(k)) relating to the 
        data and information that an applicant is required to submit to 
        support a determination that a biosimilar biological product 
        that is the subject of an application under such section is 
        biosimilar to the reference product (as defined in section 
        351(i) of such Act (42 U.S.C. 262(i))); and
            (3) not later than 18 months after the comment period 
        closes on the guidance under paragraphs (1) and (2), issue 
        revised draft or final versions of such guidances.
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