Well Told Grants

Grants / Department of Health and Human Services / National Institutes of Health

NHLBI Early Phase Clinical Trials for Therapeutics and/or Diagnostics for HLBS Disorders (R61/R33 Clinical Trial Required)

Open Closes February 3, 2027 (95 days left) Opportunity PAR-25-026

National Institutes of Health is offering grants to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications close on February 3, 2027.

From the official notice on Grants.gov, last changed October 20, 2026. Checked October 31, 2026.

Key dates

PostedDecember 5, 2024
DeadlineFebruary 3, 2027
Archived by Grants.govMarch 5, 2027

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Who can apply

This opportunity is open to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

Other Eligible Applicants include the following: Alaska Native and Native Hawaiian Serving Institutions; Asian American Native American Pacific Islander Serving Institutions (AANAPISISs); Eligible Agencies of the Federal Government; Faith-based or Community-based Organizations; Hispanic-serving Institutions; Historically Black Colleges and Universities (HBCUs); Indian/Native American Tribal Governments (Other than Federally Recognized); Non-domestic (non-U.S.) Entities (Foreign Organizations); Regional Organizations; Tribally Controlled Colleges and Universities (TCCUs) ; U.S. Territory or Possession.

More grants for nonprofits, colleges and universities, state and local governments, tribes, small businesses, businesses.

Is this a realistic fit?

What the grant funds

The objective of this funding opportunity is to support investigator-initiated, Phase I clinical trials for diagnostic and therapeutic interventions for heart, lung, blood, and sleep (HLBS) disorders in adults and children. In addition to supporting clinical trial start-up and implementation activities, this FOA will provide support for final stage preclinical activities needed for the implementation of the proposed trial. All the activities proposed in the R61 phase must be directly related to the therapeutic/diagnostic in preparation for the clinical trial. The proposed trial can be single or multisite. This NOFO will utilize a bi-phasic, milestone-driven mechanism of award where the first phase can be used to finalize required pre-trial activities such as stability, shipping studies, and site training.

Category: Health.

How to apply

  1. Read the full notice and attachments on Grants.gov and the agency's announcement. The notice is the official source for deadlines and requirements.
  2. Make sure your organization has an active SAM.gov registration and Unique Entity ID; registration can take several weeks.
  3. Register on Grants.gov and submit through Workspace before the deadline and time given in the notice. Our application guide walks through each step.

Questions go to National Institutes of Health, grantsinfo@nih.gov, 301-402-2541.

Open the official notice

Questions people ask

Who can apply for NHLBI Early Phase Clinical Trials for Therapeutics and/or Diagnostics for HLBS Disorders (R61/R33 Clinical Trial Required)?

National Institutes of Health accepts applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for NHLBI Early Phase Clinical Trials for Therapeutics and/or Diagnostics for HLBS Disorders (R61/R33 Clinical Trial Required)?

Closes February 3, 2027 (95 days left). Confirm the date and time in the official notice on Grants.gov.

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