NIH Small Research Grant Program (Parent R03 Clinical Trial Not Allowed) | PA 20 200

Opportunity Information: Apply for PA 20 200

The NIH Small Research Grant Program (Parent R03 Clinical Trial Not Allowed), funding opportunity number PA 20 200, is a discretionary grant program run by the National Institutes of Health (NIH) designed to support smaller, tightly focused research efforts that can be completed relatively quickly and with limited resources. The central purpose of the R03 mechanism is to fund short-duration, self-contained projects that can answer a specific question, generate preliminary data, refine a method, or test the feasibility of a new approach without requiring the scale and infrastructure of larger NIH awards. This makes it a practical option for early-stage ideas, targeted methodological work, or discrete analyses where the scope is intentionally modest but the results could meaningfully inform next steps, such as a subsequent larger grant application or a broader research agenda.

The announcement emphasizes several common project types that fit well under an R03. These include pilot and feasibility studies, which can be used to determine whether a proposed concept or approach is workable before investing in a bigger study. It also supports secondary analysis of existing data, meaning applicants can use already collected datasets to address new research questions, explore trends, validate hypotheses, or examine subgroups without launching new data collection. In addition, the program welcomes small, self-contained research projects that are well-bounded and can be completed within the limited time and budget typically associated with an R03. Beyond those formats, NIH also highlights development of research methodology (for example, improving measurement approaches, analytic strategies, or study designs) and development of new research technology, which can include creating or refining tools, platforms, or technical capabilities intended to advance research.

A defining restriction of this specific parent announcement is that clinical trials are not allowed. Applications proposing one or more clinical trials will not be accepted under this FOA, so projects must be structured to avoid clinical trial aims, endpoints, and designs. In practice, that means applicants should focus on non-trial research activities such as analysis of existing clinical or population data (without conducting an interventional trial), lab-based studies, instrument or method development, or other studies that do not involve assigning human participants to interventions to evaluate health-related outcomes.

Eligibility is broad and spans many sectors, reflecting NIH's interest in supporting small research projects across different organizational settings. Eligible applicants include state, county, and city or township governments; special district governments; independent school districts; public and state-controlled institutions of higher education; private institutions of higher education; and a wide range of nonprofit organizations, including both 501(c)(3) nonprofits and nonprofits without 501(c)(3) status (in both cases, other than institutions of higher education). The program is also open to for-profit organizations (other than small businesses) as well as small businesses, and it includes categories labeled "others" to capture additional eligible entity types.

The opportunity is also explicit about additional eligible applicants that NIH wants to ensure are included. These include Alaska Native and Native Hawaiian Serving Institutions; Asian American, Native American, and Pacific Islander Serving Institutions (AANAPISIs); Hispanic-serving Institutions; Historically Black Colleges and Universities (HBCUs); Tribally Controlled Colleges and Universities (TCCUs); and Indian/Native American Tribal Governments that are not federally recognized, in addition to federally recognized tribal governments and tribal organizations. It also includes eligible federal agencies, faith-based or community-based organizations, regional organizations, non-domestic (non-U.S.) entities (foreign organizations), and U.S. territories or possessions. Taken together, these categories signal that NIH intends this mechanism to be accessible to a diverse range of institutions and communities, including those that may be underrepresented in research funding.

From an administrative standpoint, the funding instrument type is a grant, and the activity category is listed under education, environment, and health, consistent with NIH's broad biomedical and behavioral research mission. The listing includes multiple CFDA (now Assistance Listing) numbers: 93.113, 93.172, 93.242, 93.279, 93.286, 93.853, 93.855, and 93.866, indicating that the parent R03 mechanism can be used across different NIH institutes, centers, and program areas. The source information notes an original closing date of 2025-01-07, and while an award ceiling and expected number of awards are not specified in the provided data, the overall framing remains that this is meant for smaller-scale projects with limited resource needs.

In summary, PA 20 200 is best viewed as an NIH entry point for compact, time-limited research that can deliver clear, useful outputs such as preliminary findings, validated methods, improved tools, or strong feasibility evidence. It is intentionally flexible in the kinds of small projects it supports, but it draws a firm line against clinical trials, so applicants need to ensure their aims and study design remain outside of clinical trial territory while still producing results that can stand on their own and move a research field forward.

• The National Institutes of Health in the education, environment, health sector is offering a public funding opportunity titled "NIH Small Research Grant Program (Parent R03 Clinical Trial Not Allowed)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.113, 93.172, 93.242, 93.279, 93.286, 93.853, 93.855, 93.866.
• This funding opportunity was created on 2020-05-07.
• Applicants must submit their applications by 2025-01-07. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Eligible applicants include: State governments, County governments, City or township governments, Special district governments, Independent school districts, Public and State controlled institutions of higher education, Native American tribal governments (Federally recognized), Public housing authorities/Indian housing authorities, Native American tribal organizations (other than Federally recognized tribal governments), Nonprofits having a 501 (c) (3) status with the IRS, other than institutions of higher education, Nonprofits that do not have a 501 (c) (3) status with the IRS, other than institutions of higher education, Private institutions of higher education, For-profit organizations other than small businesses, Small businesses, Others.

Apply for PA 20 200

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