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

PAR-21-266: NINDS Exploratory Clinical Trials for Small Business (R43/R44 Clinical Trial Required)

Closed Closed November 27, 2023 Opportunity PAR-21-266

This grant is closed. Who won this program's grants before is below, and similar open grants are at the end of the page. It is in our archive of National Institutes of Health notices from 2021.

National Institutes of Health offered grants to small businesses. Applications closed on November 27, 2023.

From the official notice on Grants.gov, last changed November 27, 2023. Checked November 7, 2026.

About this NIH notice

Projects funded under PAR-21-266 were run by National Institute of Neurological Disorders and Stroke (NINDS, 6 projects). Contact the program officer at the institute that fits your project before you apply; the notice lists them.

This notice replaced PAR-18-618.

Application due dates, page limits and budget limits are set in the notice. Read PAR-21-266 in the NIH Guide.

Other notices with this title

National Institutes of Health has posted this title under other numbers: earlier or later rounds, or the same competition for another area. Each has its own dates and may change its rules.

NoticePostedDeadlineStatus
PAR-23-311November 27, 2023Closed November 17, 2025Closed

Key dates

PostedJuly 15, 2021
DeadlineNovember 27, 2023
Archived by Grants.govDecember 27, 2023

Who can apply

This opportunity was open to small businesses.

Other Eligible Applicants include the following: Non-domestic (non-U.S.) Entities (Foreign Institutions) 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, may be allowed.

More grants for small businesses.

Is this a realistic fit?

What the grant funds

(Reissue of PAR-18-618) The purpose of this funding opportunity announcement (FOA) is to provide a vehicle for Small Business Concerns (SBCs) submitting Small Business Innovation Research (SBIR) grant applications for investigator-initiated exploratory clinical trials to the National Institute of Neurological Disorders and Stroke (NINDS). The projects must focus on products related to the mission and goals of the NINDS and may evaluate drugs, biologics, devices, or diagnostics, as well as surgical, behavioral or rehabilitation therapies. Only SBIR Phase II and Fast-Track applications are supported under this program. SBIR Phase I applications are only accepted as part of a Fast-track application.

For this re-issued notice Grants.gov carries only the note on what changed. The research objectives are in the notice in the NIH Guide, and the projects funded under it are listed below.

Category: Health.

Funded under PAR-21-266 so far

NIH funded 6 projects under PAR-21-266 in fiscal 2022 to 2025, at 6 institutions. The median yearly award was $1.1 million.

From NIH RePORTER, which lists each project once per fiscal year it was funded. Amounts are the yearly award.

Who has won Extramural Research Programs in the Neurosciences and Neurological Disorders grants before

From fiscal 2021 to 2025, Extramural Research Programs in the Neurosciences and Neurological Disorders (93.853) awarded $9.1 billion across 8,641 grant awards, an average of $1.0 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
The General Hospital CorporationMassachusetts203$288 million
The Regents of the University of California, San FranciscoCalifornia248$277 million
The Johns Hopkins UniversityMaryland230$276 million
The Trustees of Columbia University in the City of New YorkNew York188$226 million
Regents of the University of MichiganMichigan179$221 million

Top states: California ($1.4 billion), New York ($926 million), Massachusetts ($906 million), Pennsylvania ($626 million), Texas ($499 million).

Applying now

This notice no longer takes applications. Agencies often post the same opportunity again under a new number, so check the program's notices on Grants.gov and the similar open grants below.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is PAR-21-266 still open?

No. It closed on November 27, 2023.

Who can apply for NINDS Exploratory Clinical Trials for Small Business (R43/R44 Clinical Trial Required)?

National Institutes of Health accepted applications from small businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for NINDS Exploratory Clinical Trials for Small Business (R43/R44 Clinical Trial Required)?

Closed November 27, 2023. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has been funded under PAR-21-266?

NIH RePORTER lists 6 projects funded under PAR-21-266 in fiscal 2022 to 2025, at 6 institutions. The most were at Ipaces, LLC, Revbio, Inc., Scion Neurostim, LLC.

Who has won Extramural Research Programs in the Neurosciences and Neurological Disorders grants before?

The largest recipients over five fiscal years were The General Hospital Corporation, The Regents of the University of California, San Francisco, The Johns Hopkins University. The program made 8,641 awards worth $9.1 billion in that time.

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