Mechanisms, Models, Measurement, and Management in Pain Research (R21) | PA 16 187

Opportunity Information: Apply for PA 16 187

Mechanisms, Models, Measurement, and Management in Pain Research (R21) (Funding Opportunity Number PA-16-187) is an NIH discretionary grant opportunity designed to broaden and accelerate pain research across the full spectrum of basic, clinical, and translational science. The announcement is essentially a call for exploratory, early-stage projects that can open new directions in understanding pain and improving how it is assessed and treated, while aligning proposed work with the missions of multiple NIH Institutes and Centers. It emphasizes that progress is needed at every scale of investigation, ranging from molecular and cellular mechanisms to neural circuits, behavior, and the social factors that shape pain experiences and outcomes.

A central theme of the opportunity is that pain remains highly individual and difficult to manage despite advances such as mapping pain-related neural pathways. The FOA highlights persistent gaps in understanding why pain differs so markedly from person to person, why treatment responses vary, and how acute pain can evolve into chronic pain. In particular, it stresses that the transition from an acute injury to a chronic pain state is still poorly understood and is a high-value scientific target. Applicants are encouraged to propose studies that clarify biological and psychological mechanisms, improve experimental and clinical models of pain, develop better measurement approaches (including tools, biomarkers, or patient-centered outcomes), and test or refine strategies for pain management.

The NIH also signals a strong preference for interdisciplinary and multidisciplinary research teams, reflecting the idea that pain is not solely a neurological or pharmacological problem but a complex condition influenced by interacting biological, behavioral, environmental, and social processes. The FOA explicitly encourages applications from investigators who are underrepresented in biomedical research, including minority, disabled, and women investigators, as part of its broader aim to strengthen the diversity and breadth of the pain research workforce and perspectives represented in the science.

This opportunity uses the NIH R21 funding mechanism, which is commonly intended for exploratory or high-risk/high-reward projects that may generate preliminary data, create new methods, or establish proof-of-concept findings that can support later, larger studies. The listed award ceiling is $200,000, indicating a relatively modest budget consistent with R21-style projects. The original closing date provided in the source information is 2018-01-24, and the FOA was created on 2016-04-14, which places it in the timeframe when NIH was pushing for broader innovation in pain research and emphasizing translational relevance.

Eligibility is broad and includes many types of organizations and government entities. Eligible applicants include state, county, city/township, and special district governments; independent school districts; public and state-controlled institutions of higher education; private institutions of higher education; federally recognized Native American tribal governments and other Native American tribal organizations; public housing authorities/Indian housing authorities; nonprofits with or without 501(c)(3) status; for-profit organizations (other than small businesses) and small businesses; and other categories. The FOA further calls out additional eligible applicants such as Alaska Native and Native Hawaiian Serving Institutions, Asian American Native American Pacific Islander Serving Institutions (AANAPISIs), Hispanic-serving Institutions, Historically Black Colleges and Universities (HBCUs), Tribally Controlled Colleges and Universities (TCCUs), faith-based or community-based organizations, eligible federal agencies, U.S. territories or possessions, regional organizations, and even non-U.S. entities (foreign organizations). This broad eligibility reflects NIH’s interest in attracting strong ideas and capable teams from many institutional settings, including community and international partners where appropriate.

Administrative details in the source data indicate the sponsoring agency is the National Institutes of Health, the funding instrument type is a grant, and the activity category is listed under education and health. Multiple CFDA numbers are associated with the announcement (93.121, 93.213, 93.279, 93.307, 93.361, 93.846, 93.853, 93.866), which signals participation or relevance across multiple NIH components and program areas. Overall, the FOA is a wide-ranging invitation to pursue innovative, cross-cutting pain research focused on mechanisms, better models, improved measurement, and more effective management, with a clear push toward collaborative science and inclusive participation.

• The National Institutes of Health in the education, health sector is offering a public funding opportunity titled "Mechanisms, Models, Measurement, and Management in Pain Research (R21)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.121, 93.213, 93.279, 93.307, 93.361, 93.846, 93.853, 93.866.
• This funding opportunity was created on 2016-04-14.
• Applicants must submit their applications by 2018-01-24. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Each selected applicant is eligible to receive up to $200,000.00 in funding.
• 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.

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