The purpose of this notice of funding opportunity (NOFO) is to support rigorous analytical validation of method(s) used for measuring biomarkers for neurological and neuromuscular disorders for use in clinical trials or clinical practice. Applicants must justify the unmet need for the biomarker(s) and measurement methods and specify one or two context(s) of use for the biomarker(s). Activities supported include optimizing and evaluating the accuracy, precision, reportable range, and analytical sensitivity and specificity of the detection method across multiple sites and operators and establishing reference intervals and quality control procedures. Multi-site applications are expected but not required.
Analytical Validation of a Candidate Biomarker for Neurological or Neuromuscular Disorders(U01 Clinical Trial Optional)
National Institutes of Health · Opportunity number PAR-25-050
Details summarized from the official notice as of Jun 23, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.
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Key facts
| Opportunity number | PAR-25-050 |
|---|---|
| Agency | National Institutes of Health Department of Health and Human Services |
| Assistance listing (ALN, formerly CFDA) | 93.853 |
| Posted | Oct 2, 2024 |
| Deadline | Jun 22, 2026 |
| Cost sharing or matching required | No |
| Funding type | Cooperative agreement |
| Category | Health |
| Last updated here | Jun 23, 2026 |
Summary from the notice
Who can apply
The official notice lists these applicant types as eligible:
- Private colleges and universities
- Independent school districts
- Small businesses
- Nonprofits without 501(c)(3) status (other than colleges)
- County governments
- Federally recognized tribal governments
- Public and state colleges and universities
- State governments
- City or township governments
- Public and Indian housing authorities
- Special district governments
- Other Native American tribal organizations
- Nonprofits with 501(c)(3) status (other than colleges)
- Others named in the notice (see the eligibility text)
- For-profit organizations other than 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
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; Non-domestic (non-U.S.) Entities (Foreign Organizations) are not eligible to apply.Non-domestic (non-U.S.) components of U.S. Organizations are not eligible to apply.Foreign components, as defined in the NIH Grants Policy Statement, are allowed.
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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