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S. 355
U.S. Senate•Engrossed
Summary
S. 355, the FDA Modernization Act 3.0, was introduced in the Senate on Feb 3, 2025 by Sen. Cory Booker (D) with 9 co-sponsors. It last saw action on Dec 17, 2025: Held at the desk.
Record
Text
S. 355 has 9 co-sponsors and 1 amendment.
sb355/engrossed-in-senate.txt117 S355 ES: FDA Modernization Act 3.0U.S. Senatetext/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.119th CONGRESS 1st Session S. 355 IN THE SENATE OF THE UNITED STATES AN ACTTo require the Secretary of Health and Human Services, acting through the Commissioner of Food and Drugs, to publish a final rule relating to nonclinical testing methods.1.Short titleThis Act may be cited as the FDA Modernization Act 3.0 .2.Regulations on nonclinical testing methods(a)Interim final rule(1)In generalIn order to ensure implementation of the amendments to section 505(i) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355(i) ) made by section 3209(a) of the Consolidated Appropriations Act, 2023 ( Public Law 117–328 ; 136 Stat. 5821), not later than 1 year after the date of enactment of this Act, the Secretary of Health and Human Services, acting through the Commissioner of Food and Drugs, shall publish an interim final rule—(A)to amend the sections of title 21, Code of Federal Regulations, described in paragraph (2) to replace any references to animal tests, data, studies, models, and research with a reference to nonclinical tests, data, studies, models, and research; and(B)to add the definition of nonclinical test in section 505(z) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355(z) ) to sections 312.3, 314.3, 315.2, and 601.31 of title 21, Code of Federal Regulations.(2)CFR sections describedThe sections of title 21, Code of Federal Regulations, described in this paragraph are the following:(A)Section 312.22(c).(B)Section 312.23(a)(3)(iv).(C)Section 312.23(a)(5)(ii).(D)Section 312.23(a)(5)(iii).(E)Section 312.23(a)(8).(F)Section 312.23(a)(8)(i).(G)Section 312.23(a)(8)(ii).(H)Section 312.23(a)(10)(i).(I)Section 312.23(a)(10)(ii).(J)Section 312.33(b)(6).(K)Section 312.82(a).(L)Section 312.88.(M)Section 314.50(d)(2).(N)Section 314.50(d)(2)(iv).(O)Section 314.50(d)(5)(i).(P)Section 314.50(d)(5)(vi)(a).(Q)Section 314.50(d)(5)(vi)(b).(R)Section 314.93(e)(2).(S)Section 315.6(d).(T)Section 330.10(a)(2).(U)Section 601.35(d).(V)Any other section necessary to ensure regulatory consistency with the amendments to section 505(i) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355(i) ) made by section 3209(a) of the Consolidated Appropriations Act, 2023 ( Public Law 117–328 ; 136 Stat. 5821).(3)Effectiveness of interim final ruleNotwithstanding subparagraph (B) of section 553(b) of title 5, United States Code, the interim final rule issued by the Secretary of Health and Human Services under paragraph (1) shall become immediately effective as an interim final rule without requiring the Secretary of Health and Human Services to demonstrate good cause therefor.(b)Technical amendmentSection 505 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355 ) is amended by designating the second subsection (z) (relating to clinical trial diversity action plans), as added by section 3601(a) of the Health Extenders, Improving Access to Medicare, Medicaid, and CHIP, and Strengthening Public Health Act of 2022 (division FF of Public Law 117–328 ), as subsection (aa).Passed the Senate Secretary
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-02-03
- Passed Senate2025-12-16
- Passed House
- Conference
- To President
- Became Law
CRS Summary
The summaries are the Congressional Research Service’s, one per stage. Read them in full.
Introduced in Senate Feb 3, 2025
sb355/introduced-in-senate.mdShown Here:
Introduced in Senate (02/03/2025)
FDA Modernization Act 3.0
This bill requires the Food and Drug Administration (FDA) to publish an interim final rule implementing a provision of the Consolidated Appropriations Act of 2023 that authorized the use of certain alternatives to animal testing to support investigational use of a new drug.
The rule must replace references to animal tests, data, studies, models, and research with references to nonclinical tests, data, studies, models, and research throughout the FDA’s regulations governing investigational new drug applications, and may make other changes to the regulations as appropriate.
The rule must be published within one year of the bill’s enactment, and must take immediate effect as an interim final rule.
Sponsors
Sen. Cory Booker (D) sponsors S. 355, and 9 members have co-sponsored it, 8 of them from the day it was introduced.

Sen. · D–NJ · Sponsor
Introduced Feb 3, 2025

Sen. · D–CT · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · R–LA · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · I–ME · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · D–NM · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · R–KS · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · R–KY · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · R–MO · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · D–RI · Co-sponsor
Joined Feb 3, 2025 · Original

Sen. · D–CA · Co-sponsor
Joined Jul 22, 2025
Committees
S. 355 went before 1 committee: Health, Education, Labor, and Pensions.

Actions
S. 355 has taken 11 actions since Feb 3, 2025, the latest on Dec 17, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Dec 17, 2025 | Senate | Message on Senate action sent to the House. | ||
Dec 17, 202509:58 | House | Received in the House. | ||
Dec 17, 202510:21 | House | Held at the desk. | ||
Dec 16, 2025 | Senate | Senate Committee on Health, Education, Labor, and Pensions discharged by Unanimous Consent.Health, Education, Labor, and Pensions Committee | ||
Dec 16, 2025 | Senate | Measure laid before Senate by unanimous consent. (consideration: CR S8793-8794) |
Votes
S. 355 has not gone to a roll call.
Amendments
1 amendment has been offered to S. 355, the latest acted on Dec 16, 2025.
Related bills
1 bill is related to S. 355, as Identical bill.
Titles
S. 355 goes by 4 titles, 2 of them short titles.
- FDA Modernization Act 3.0 — Display Title
- FDA Modernization Act 3.0 — Short Title(s) as Passed Senate
- FDA Modernization Act 3.0 — Short Title(s) as Introduced
- A bill to require the Secretary of Health and Human Services, acting through the Commissioner of Food and Drugs, to publish a final rule relating to nonclinical testing methods. — Official Title as Introduced
Lobbying
10 clients hired 11 firms and 66 registered lobbyists who named S. 355 in 45 quarterly filings, 2025 to 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Health Issues, Animals, Budget/Appropriations, Consumer Issues/Safety/Products, Copyright/Patent/Trademark, Taxation/Internal Revenue Code, Trade (domestic/foreign), Agriculture.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| ANIMAL WELLNESS ACTION | Promoting public policy to prevent cruelty to animals. | District of Columbia | 2 | 11 | $180K |
| FRAGRANCE CREATORS ASSOCIATION | Trade association representing the fragrance industry. | Virginia | 1 | 6 | — |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | — | District of Columbia | 1 | 5 | $1.1M |
| PERSONAL CARE PRODUCTS COUNCIL | — | District of Columbia | 1 | 5 | — |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | — | District of Columbia | 1 | 5 | — |
| PUBLIC ACCESS TO SUNSCREENS (PASS) COALITION | Informal coalition of health and consumer organizations and sunscreen industry companies | District of Columbia | 1 | 4 | $350K |
| HUMANE AMERICA ANIMAL FOUNDATION | Organization promoting programs that benefit animals and people. | California | 1 | 3 | $70K |
| GSK (FKA GLAXOSMITHKLINE INC.) | — | District of Columbia | 1 | 3 | — |
| PHARMACEUTICAL RESEARCH & MANUFACTURERS OF AMERICA INC | — | District of Columbia | 1 | 2 | $300K |
| UNILEVER UNITED STATES, INC. | — | District of Columbia | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| FRAGRANCE CREATORS ASSOCIATION | 1 | 6 | — |
| VNF SOLUTIONS, LLC | 1 | 6 | $180K |
| ANIMAL WELLNESS ACTION | 1 | 5 | — |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 1 | 5 | $1.1M |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 1 | 5 | — |
| THE PERSONAL CARE PRODUCTS COUNCIL | 1 | 5 | — |
| HOLLAND & KNIGHT LLP | 1 | 4 | $350K |
| GSK (FKA GLAXOSMITHKLINE INC.) | 1 | 3 | — |
| THEGROUP DC, LLC | 1 | 3 | $70K |
| COVINGTON & BURLING LLP | 1 | 2 | $300K |
| UNILEVER UNITED STATES, INC. | 1 | 1 | — |
Lobbyists
Named on the filings that cite the bill. The 20 named most often, of 66.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| MARY LANDRIEU | 1 | 1 | 6 |
| NANCY MCNALLY | 1 | 1 | 6 |
| SARAH ANDRE | 1 | 1 | 6 |
| BART FORSYTH | 1 | 1 | 5 |
| CATHERINE DOUGLAS | 1 | 1 | 5 |
| CHLOE BEAUMONT-SMITH | 1 | 1 | 5 |
| DAVID KORN | 1 | 1 | 5 |
| DAVID SPANGLER | 1 | 1 | 5 |
| DESIREE BENDER | 1 | 1 | 5 |
| DON GREEN | 1 | 1 | 5 |
| ELENORA CONNORS | 1 | 1 | 5 |
| FABIAN LUCERO | 1 | 1 | 5 |
| GENEVIEVE STRAND | 1 | 1 | 5 |
| JAKE FREED | 1 | 1 | 5 |
| JOCELYN ULRICH | 1 | 1 | 5 |
| JOHN NAPPI | 1 | 1 | 5 |
| JOLIE BROCHIN | 1 | 1 | 5 |
| JUDITH HARON | 1 | 1 | 5 |
| KARIN ROSS | 1 | 1 | 5 |
| KELLY GOLDBERG | 1 | 1 | 5 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 2026 first_quarter | $12.2M | 1st Quarter - Report |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 2025 third_quarter | $9M | 3rd Quarter - Report |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 2025 fourth_quarter | $8.4M | 4th Quarter - Report |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 2025 second_quarter | $7.6M | 2nd Quarter - Report |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | 2026 second_quarter | $7.4M | 2nd Quarter - Report |
| GSK (FKA GLAXOSMITHKLINE INC.) | GSK (FKA GLAXOSMITHKLINE INC.) | 2026 first_quarter | $1.6M | 1st Quarter - Report |
| GSK (FKA GLAXOSMITHKLINE INC.) | GSK (FKA GLAXOSMITHKLINE INC.) | 2026 second_quarter | $890K | 2nd Quarter - Report |
| GSK (FKA GLAXOSMITHKLINE INC.) | GSK (FKA GLAXOSMITHKLINE INC.) | 2025 fourth_quarter | $810K | 4th Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2026 second_quarter | $320K | 2nd Quarter - Report |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 2025 third_quarter | $254.1K | 3rd Quarter - Report |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 2025 fourth_quarter | $245.5K | 4th Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2025 first_quarter | $210K | 1st Quarter - Report |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 2026 second_quarter | $199.8K | 2nd Quarter - Report |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 2025 second_quarter | $196.4K | 2nd Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2026 first_quarter | $190K | 1st Quarter - Report |
| PHARMACEUTICAL RESEARCH & MANUFACTURERS OF AMERICA INC | COVINGTON & BURLING LLP | 2025 fourth_quarter | $170K | 4th Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2025 fourth_quarter | $160K | 4th Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2025 third_quarter | $160K | 3rd Quarter - Report |
| FRAGRANCE CREATORS ASSOCIATION | FRAGRANCE CREATORS ASSOCIATION | 2025 second_quarter | $160K | 2nd Quarter - Report |
| CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | CONSUMER HEALTHCARE PRODUCTS ASSOCIATION | 2026 first_quarter | $159.4K | 1st Quarter - Report |
Classification
The Congressional Research Service files S. 355 under Health, one of its 31 policy areas, and gives it 5 legislative subjects.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 355’s is Health.
s355/policy-areas.txtLegislative Subjects
S. 355 carries 5 of CRS’s legislative subjects, from Administrative law and regulatory procedures to Research administration and funding.
s355/subjects.txtSource: congress.gov · legiscan.com
