Time-Sensitive Research Opportunities in Environmental Health Sciences (R21 Clinical Trial Not Allowed) | RFA ES 23 004

Opportunity Information: Apply for RFA ES 23 004

The National Institutes of Health is offering a discretionary grant opportunity titled "Time-Sensitive Research Opportunities in Environmental Health Sciences (R21 Clinical Trial Not Allowed)" (Funding Opportunity Number RFA-ES-23-004). The purpose of this FOA is to fund novel, fast-moving environmental health research projects that can only be carried out when an unexpected event or a policy change creates a narrow and temporary chance to collect critical data. The emphasis is on situations where researchers need to gather human biological samples (such as blood, urine, or other biospecimens) or measure environmental exposures (such as air, water, soil, or household contamination) quickly, before the opportunity disappears or conditions change.

What makes this program distinct is that it is designed for research that cannot wait for the typical NIH review and award timeline. The expectation is that the project will require rapid review and rapid funding so the research team can move immediately to capture perishable information tied to a specific incident or change. The underlying motivation is to improve understanding of health consequences and exposure patterns linked to natural disasters (for example, hurricanes, floods, wildfires), human-made disasters (for example, industrial chemical releases, infrastructure failures), emerging environmental public health threats, and significant policy changes that affect environmental exposures or protections. The scope is explicitly broad enough to include research in the United States and internationally, recognizing that time-sensitive environmental events and policy shifts can occur anywhere and still yield valuable insights for environmental health science.

The award mechanism is the NIH R21, which generally supports early-stage, exploratory, or developmental research. Consistent with the title, clinical trials are not allowed under this announcement, meaning applicants should propose observational, exposure assessment, biomonitoring, or other non-interventional human research designs rather than studies that assign participants to interventions or test clinical outcomes through trial structures. The activity categories associated with the announcement include education, environment, and health, and the referenced CFDA numbers are 93.113 and 93.143.

Eligibility is intentionally expansive to enable rapid mobilization by many types of capable organizations. Eligible applicants include state, county, city or township governments, and special district governments; independent school districts; public and state-controlled institutions of higher education as well as private institutions of higher education; federally recognized Native American tribal governments, and tribal organizations that are not federally recognized; public housing authorities and Indian housing authorities; nonprofits with or without 501(c)(3) status (as long as they are not institutions of higher education in that nonprofit category); for-profit organizations other than small businesses; and small businesses. The FOA also calls out additional eligible applicant types, including Alaska Native and Native Hawaiian Serving Institutions, Asian American Native American Pacific Islander Serving Institutions (AANAPISI), Hispanic-serving Institutions, Historically Black Colleges and Universities (HBCUs), Tribally Controlled Colleges and Universities (TCCUs), faith-based or community-based organizations, eligible agencies of the federal government, U.S. territories or possessions, regional organizations, and non-U.S. entities (foreign organizations). This wide eligibility aligns with the real-world need to respond quickly to unfolding events, where local institutions, community organizations, government entities, and international partners may be best positioned to access affected populations and environments.

Key administrative details provided in the source include the sponsoring agency (NIH), the original closing date of July 7, 2023, and a creation date of January 20, 2023. While the provided text does not specify an award ceiling or the expected number of awards, the core takeaway is that this FOA is meant to enable rapid, opportunistic environmental health research that captures fleeting exposure and biospecimen data tied to disasters, emerging threats, or policy shifts, producing evidence that would be difficult or impossible to obtain after the window closes.

• The National Institutes of Health in the education, environment, health sector is offering a public funding opportunity titled "Time-Sensitive Research Opportunities in Environmental Health Sciences (R21 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, 93.143.
• This funding opportunity was created on 2023-01-20.
• Applicants must submit their applications by 2023-07-07. (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 RFA ES 23 004

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