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HR 1291 119th Congress

HEARTS Act of 2025

To amend the Public Health Service Act to ensure that nonanimal methods are prioritized, where applicable and feasible, in proposals for all research to be conducted or supported by the National Institutes of Health, to provide for the establishment of the National Center for Alternatives to Animals in Research and Testing, and for other purposes.

Official Title as Introduced Congress.gov

Introduced Feb 13, 2025 Latest action Feb 13, 2025 Sponsor: Rep. Calvert, Ken [R-CA-41] Health
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Source: Congress.govUpdated 2026-11-04 13:07:44 UTC.

Source-linked procedural record

Bill journey

5 dated records

This is a chronology, not a progress score. Politically.com does not classify stages or infer what comes next. Records sharing a date are grouped because not every source field supplies a time.

Congress.gov Recently refreshed U.S. Senate XML Latest available (refresh delayed)
Introduction 1 One supplied introduction date.
Official actions 3 3 dated action records.
Committees 1 1 undated relationship.
Amendments 0 No record is cached.
Text versions 1 1 dated, 0 without a supplied date.
House roll calls 0 No exact legislation-key match in the House-vote cache.
Senate roll calls 0 No exact document-key match in the Senate-vote cache.
Related measures 0 No related-measure relationship is cached.
Linked law 0 No linked law record is cached; this does not predict outcome.
  1. Official action Congress.gov

    Referred to the House Committee on Energy and Commerce.

    IntroReferral · House floor actions · Code H11100

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    Official action Congress.gov

    Introduced in House

    IntroReferral · Library of Congress · Code Intro-H

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    Official action Congress.gov

    Introduced in House

    IntroReferral · Library of Congress · Code 1000

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    Text version Congress.gov

    Introduced in House

    A dated text-version record is available.

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Every dated cached record linked to HR 1291. Same-date row order does not assert procedural sequence.
Date and timeRecordOfficial detailSource
IntroductionIntroduced Introduced in the House. Congress.gov
Official actionReferred to the House Committee on Energy and Commerce. No additional detail supplied.IntroReferral · House floor actions · Code H11100 Congress.gov
Official actionIntroduced in House No additional detail supplied.IntroReferral · Library of Congress · Code Intro-H Congress.gov
Official actionIntroduced in House No additional detail supplied.IntroReferral · Library of Congress · Code 1000 Congress.gov
Text versionIntroduced in House A dated text-version record is available. Congress.gov

House roll calls join only on matching Congress, legislation type, and number. Senate roll calls join only on matching source-supplied document type and number, not question text. Committee and related-measure relationships have no date in their relationship records and therefore are counted above but never placed on the chronology.

Congressional Research Service

CRS summary

Introduced in House Feb 13, 2025

Humane and Existing Alternatives in Research and Testing Sciences Act of 2025 or the HEARTS Act of 2025This bill establishes a center within the National Institutes of Health (NIH) and requires other activities to promote alternatives to using animals in research and testing.The duties of the center include developing nonanimal research models (e.g., advanced cell cultures, advanced imaging systems) and training scientists about the methods.Additionally, if an agency or other entity conducting federally funded research uses animals for research and testing, it must develop and update a plan for reducing such use and periodically report to the center the number and types of animals it uses.The NIH must also provide incentives for the use of nonanimal research and generally ensure that nonanimal alternatives are considered when reviewing research proposals. Further, applications for NIH research grants must include an assurance that nonanimal methods for carrying out the research are unavailable.

Official documents

Text versions