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NCATS STTR Phase I

NCATS STTR Phase I

Funds U.S. small businesses and their nonprofit research partners to conduct feasibility studies on translational science innovations toward commercialization.

OpenNational Center for Advancing Translational SciencesUnited StatesDeep-tech · core fit

NCATS STTR Phase I is a six-month feasibility grant for U.S. small businesses working in partnership with a nonprofit research institution (university, hospital, or federal lab). It runs under the NIH SBIR/STTR Omnibus Solicitation — the same grant vehicle used by all NIH institutes — but NCATS selects applicants whose work fits its specific translational science priorities. Awards are normally $314,995 in total costs for the six-month project period. Applications may exceed $314,995 only with prior approval from the NCATS Grants Management Officer.

STTR is designed for technology transfer: moving research from nonprofit institutions into the commercial sector. The key structural requirement is a formal collaboration agreement between the small business (which serves as the prime recipient) and a nonprofit research institution. The institution must contribute at least 30% of the total research effort; the small business must contribute at least 40%. The PI may be employed by either organization, but must devote effort to the project.

Eligible businesses must be U.S.-based for-profit small businesses with 500 or fewer employees (including affiliates). The nonprofit partner must be a U.S.-based university, nonprofit research organization, or federally funded research and development center (FFRDC). Foreign organizations may participate as subcontractors, but only with prior NIH approval.

Applications are submitted through the NIH SBIR/STTR Omnibus Solicitation, which accepts applications three times per year: January 5, April 5, and September 5. The typical award arrives six to nine months after submission. Applications are reviewed by an NIH Scientific Review Group and then by the NCATS Advisory Council before funding decisions are made.

A successful STTR Phase I is expected to produce sufficient data to justify a Phase II application. Phase I results are not required before applying to Phase II, but Phase II applications without Phase I outcomes are rare and require special justification.

Any biomedical or behavioral research area within NCATS's translational science mission: drug discovery, diagnostics, medical devices, informatics, and platform technologies that advance translation of basic research findings to clinical or commercial use. NCATS-specific priorities include rare diseases, toxicology, clinical trial innovation, and translational informatics.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.
Next deadlineiThe next date applications are due. Rolling means you can apply any time.5 Sept 2026
Decision timeiTypical time from the deadline to the funder's decision.30 weeks
Project durationiHow long the funded work is expected to run.6 months
Award typeiThe form of funding — grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.0%
Funding pooliThe total budget available across all awards in this round.—

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Last verified: 24 Jun 2026Source: ncats.nih.gov