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. The proposed trial can be single or multisite.Applicants applying for funding under this NOFO should be ready to initiate the clinical trial within the first quarter of the project period. Discussion, submission, and attainment of applicable regulatory (FDA, DSMB, IRB) approvals, and establishment of drug (and placebo, if applicable) supplies, and any necessary third-party agreements should be established by the time of award. If time and support for these and other pre-clinical and/or trial readiness activities are desired, applicants should consider the companion NOFO which utilizes an R61/R33 phased approach.
NHLBI Early Phase Clinical Trials for Therapeutics and/or Diagnostics for HLBS Disorders (R33 CT Required)
National Institutes of Health lists this opportunity for nonprofit applicant type listed. Review the coded eligibility, award range, source synopsis, and official notice before deciding whether to apply.
Deadline
February 3, 2027
105 days remaining
Award range
up to $1,515,000
official range may be incomplete
Applicant signal
Nonprofit applicant type listed
the official notice controls eligibility
- 00 — State governments
- 01 — County governments
- 02 — City or township governments
- 04 — Special district governments
- 05 — Independent school districts
- 06 — Public and state-controlled institutions of higher education
- 07 — Federally recognized Native American tribal governments
- 08 — Public housing authorities and Indian housing authorities
- 11 — Native American tribal organizations other than federally recognized tribal governments
- 12 — 501(c)(3) nonprofits other than institutions of higher education
- 13 — Nonprofits without 501(c)(3) status other than institutions of higher education
- 20 — Private institutions of higher education
- 22 — For-profit organizations other than small businesses
- 23 — Small businesses
- 25 — Other applicants; see the official eligibility clarification
These are high-level Grants.gov codes. Additional eligibility text, geographic restrictions, and program-specific rules in the official notice can narrow them.
- Confirm entity eligibility in the full Notice of Funding Opportunity.
- Check SAM.gov and Grants.gov registration requirements and timing.
- Read every attachment for matching, cost-share, geography, and award conditions.
- Verify the exact deadline time and any agency-specific submission portal.
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Source: Grants.gov daily XML extract, 2026-10-21 extract. This page reproduces selected public listing fields for research convenience. The official Notice of Funding Opportunity and agency instructions control. This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services.