S. 1954 (119th)Bill Overview

Biosimilar Red Tape Elimination Act

Health|Health
Sponsor
Cosponsors
Support
Bipartisan
Introduced
Jun 4, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Health, Education, Labor, and Pensions.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill amends the Public Health Service Act to change how biosimilar biological products are treated for interchangeability. It generally deems biosimilars interchangeable with their reference product after a 60-day transition unless limited by a preexisting "first interchangeable" exclusivity.

Why people may split

Liberals stress patient safety and notification safeguards.

Watch point

Relative to its intended legislative type, this bill is a clearly targeted substantive statutory amendment that specifies how interchangeability determinations will operate going forward and integrates those changes into existing statutory provisions.

The bill amends the Public Health Service Act to change how biosimilar biological products are treated for interchangeability.

It generally deems biosimilars interchangeable with their reference product after a 60-day transition unless limited by a preexisting "first interchangeable" exclusivity.

The bill preserves any unexpired existing exclusivity periods, makes conforming statutory changes, and requires the FDA to update guidance within 18 months about data and review expectations.

Passage45/100

Narrow regulatory reform with some bipartisan appeal but meaningful stakeholder opposition and procedural Senate barriers create moderate likelihood.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a clearly targeted substantive statutory amendment that specifies how interchangeability determinations will operate going forward and integrates those changes into existing statutory provisions. It provides concrete mechanisms (deemed interchangeability rules, transition timing, preservation of existing exclusivity, and guidance deadlines) that should be actionable within the current regulatory framework.

Contention50/100

Liberals stress patient safety and notification safeguards.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Likely helpedDevelopers · Federal agencies

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitEliminates separate interchangeability requests, reducing FDA submission burden for biosimilar applicants.
  • Potential benefitDeeming interchangeability at licensure or transition may accelerate biosimilar market entry and availability.
  • Potential benefitIncreased biosimilar competition could lower biologic drug prices and reduce payer spending.
Likely burdened
  • Potential burdenMay lower evidentiary standards for interchangeability, raising potential safety or switching concerns.
  • DevelopersCould diminish the commercial value of interchangeability exclusivity, reducing incentives for certain developers.
  • Federal agenciesFederal deeming may create ambiguity or conflict with state pharmacy substitution laws.
03 · Why people split

Why the argument around this bill splits.

Liberals stress patient safety and notification safeguards.
Progressive65%

Cautiously supportive of lower-cost access to biologics but concerned about patient safety and prescriber protections.

Worries the bill reduces evidence standards and could permit substitution without adequate safeguards or post-market monitoring.

Split reaction
Centrist70%

Pragmatic view: the bill reduces regulatory complexity and could lower costs, but it raises tradeoffs about evidence, incentives, and legal risk.

Support likely conditional on FDA implementation details and preserved market incentives.

Leans supportive
Conservative90%

Generally supportive: the bill cuts regulatory red tape, encourages competition, and speeds biosimilar availability.

Sees the deeming approach as pro-market and consumer-friendly while keeping existing exclusivity intact.

Leans supportive
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood45/100

Narrow regulatory reform with some bipartisan appeal but meaningful stakeholder opposition and procedural Senate barriers create moderate likelihood.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • Magnitude and direction of pharmaceutical industry lobbying
  • Absence of a cost estimate or CBO score in text
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Liberals stress patient safety and notification safeguards.

Narrow regulatory reform with some bipartisan appeal but meaningful stakeholder opposition and procedural Senate barriers create moderate l…

Unlocked analysis

Relative to its intended legislative type, this bill is a clearly targeted substantive statutory amendment that specifies how interchangeability determinations will operate going forward and integrates those changes int…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
Open full analysis