Single-Site Investigator-Initiated Clinical Trials (R61/R33 Clinical Trial Required)
National Institutes of Health · Opportunity number PAR-27-011
Details summarized from the official notice as of Oct 16, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.
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Key facts
| Opportunity number | PAR-27-011 |
|---|---|
| Agency | National Institutes of Health Department of Health and Human Services |
| Assistance listing (ALN, formerly CFDA) | 93.840, 93.838, 93.233, 93.837, 93.839 |
| Posted | Mar 18, 2026 |
| Deadline | Nov 2, 2028 |
| Cost sharing or matching required | No |
| Funding type | Grant |
| Category | Health |
| Last updated here | Oct 16, 2026 |
Summary from the notice
Who can apply
The official notice lists these applicant types as eligible:
- City or township governments
- Other Native American tribal organizations
- Independent school districts
- Private colleges and universities
- Special district governments
- Nonprofits without 501(c)(3) status (other than colleges)
- For-profit organizations other than small businesses
- Public and Indian housing authorities
- State governments
- County governments
- Nonprofits with 501(c)(3) status (other than colleges)
- Others named in the notice (see the eligibility text)
- Public and state colleges and universities
- Federally recognized tribal governments
- Small businesses
Who should take a closer look
- Small businesses
- Nonprofits
- Colleges and universities
- State governments
- Local governments
- Tribal governments and organizations
- Larger for-profit companies
Not listed as eligible
- Individuals
Unless the eligibility text in the notice names you, this opportunity is probably not for you.
Eligibility details from the notice
Refer to Section III. Eligibility Information in the NOFO for additional information on eligibility.Foreign Organizations/International CollaborationsNon-domestic (non-U.S.) Entities (Foreign Organizations) are eligible to apply.Non-domestic (non-U.S.) components of U.S. Organizations are eligible to apply.Foreign components, as defined in the NIH Grants Policy Statement, are allowed.NIH will no longer issue awards (i.e., new, renewal, or non-competing continuation) to domestic or foreign entities that involve foreign subawards/subcontracts. All NIH-funded research involving foreign subawards/subcontracts must be submitted in response to a NOFO that is specifically designated for funded international collaborations. This new requirement was effective, May 1, 2025.Applications involving foreign subawards/subcontracts submitted in response to this NOFO will be deemed noncompliant and will not be considered for funding. This policy applies to all monetary international collaborations resulting in foreign subawards/subcontracts, however, it does not preclude unfunded international collaborations or foreign components, funding for foreign consultants, or procurement of unique equipment or supplies from foreign vendors.
Registrations you will likely need
Most applications submitted through Grants.gov need the following. Registration can take several weeks, so start early. The notice lists the exact requirements.
- SAM.gov registration for your organization, which also gives you a Unique Entity ID (UEI). Registration is free.
- A Login.gov account, which Grants.gov uses for sign-in.
- A Grants.gov applicant registration linked to your organization's UEI.
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