Skip to main content

Systematic Testing of Radionuclides in Preclinical Experiments (STRIPE, RP1 Clinical Trial Not Allowed)

Agency: National Institutes of Health

Assistance Listings: 93.395 -- Cancer Treatment Research

93.394 -- Cancer Detection and Diagnosis Research

Last Updated: March 11, 2026

Description

Through this Notice of Funding Opportunity (NOFO), the National Cancer Institute (NCI) intends to support research projects that employ state-of-the-art cancer biology approaches and preclinical model systems to investigate the biological effects of radiation emitted by radionuclides used in radiopharmaceutical therapy (RPT). The focus of this initiative is to advance mechanistic understanding of how different forms of radionuclide-emitted radiation affect normal tissues, tumor cells, and the tumor microenvironment, and how these effects can be leveraged to improve therapeutic outcomes. This NOFO will support the Systematic Testing of Radionuclides in Preclinical Experiments (STRIPE) program. The overarching goal of STRIPE is to stimulate multidisciplinary research that integrates cancer biology, radiation biology, radiochemistry, imaging, dosimetry, and preclinical modeling. Funded projects are expected to generate fundamental biological insights that can serve as the foundation for the development of new targeting strategies, optimized treatment regimens, and innovative combination approaches for RPT, ultimately leading to more effective and precise anticancer therapies.

This NOFO consolidates prior exploratory/developmental and research project funding mechanisms to streamline the application process and sustain momentum in this critical research area. The applicants have the option of submitting either for exploratory/developmental research projects with a project period of up to 2 years or for research projects with a project period of 4 to 5 years. Collectively, the STRIPE program is intended to broaden the scientific base of RPT research, lower barriers to entry for cancer biology investigators, and accelerate the generation of reproducible, mechanistically informed data that will enable more effective and personalized use of radiopharmaceutical therapies in cancer care.

Eligibility

Eligible applicants

Government

  • State governments
  • Public and Indian housing authorities
  • City or township governments
  • Special district governments
  • County governments
  • Federally recognized Native American tribal governments

Nonprofit

  • Other Native American tribal organizations
  • Nonprofits non-higher education without 501(c)(3)
  • Nonprofits non-higher education with 501(c)(3)

Business

  • For-profit organizations other than small businesses
  • Small businesses

Miscellaneous

  • Other

Education

  • Public and state institutions of higher education
  • Independent school districts
  • Private institutions of higher education

Additional information

Other Eligible ApplicantsIndian/Native American Tribal Governments (Other than Federally Recognized);Eligible Agencies of the Federal Government;U.S. Territory or Possession;Faith-based or Community-based Organizations;Regional Organizations;Non-domestic (non-U.S.) Entities (Foreign Institutions).

Grantor contact information

Description

--

Email

Email: STRIPE-ProgramContact@mail.nih.gov

Email: STRIPE-ProgramContact@mail.nih.gov

Documents

No documents are currently available.

Link to additional information

--

Forecasted

Estimated Post Date:

June 15, 2026

Estimated Application Due Date:

October 5, 2026

Estimated Due Date Description:

Not available

Estimated Award Date:

July 1, 2027

Estimated Project Start Date:

July 1, 2027

Fiscal Year:

2027

Application process

This site is a work in progress. Go to www.grants.gov to apply, track application status, and subscribe to updates.

Award

$--

Program Funding

--

Expected awards

$--

Award Minimum

$--

Award Maximum

Funding opportunity number:

PAR-26-129

Cost sharing or matching requirement:

No

Funding instrument type:

Grant

Opportunity Category:

Discretionary

Opportunity Category Explanation:

--

Category of Funding Activity:

Health

Category Explanation:

--

History

Version:

1

Forecast posted date:

March 11, 2026

Archive date:

--

HHS.gov

An official website of the U.S. Department of Health and Human Services

Looking for U.S. government information and services? Visit USA.gov