Notice of Participation in PA-25-306, NIH Exploratory/Developmental Research Project Grant (Parent R21 Clinical Trial Required)
Notice Number:
NOT-AR-25-020

Key Dates

Release Date:

August 12, 2025

Related Announcements

  • December 18, 2024 - NIH Exploratory/Developmental Research Project Grant (Parent R21 Clinical Trial Required). See NOFO PA-25-306.  

Issued by

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Purpose

The purpose of this Notice is to inform potential applicants that the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) will participate in PA-25-306 “NIH Exploratory/Developmental Research Project Grant (Parent R21 Clinical Trial Required)" effective for the October 16, 2025 due date and subsequent due dates. 

NIAMS will only accept mechanistic clinical trial studies, which means studies that meet NIH’s definition of a clinical trial AND that are mechanistic in nature, such as those that are designed to understand a behavioral or biological process, the pathophysiology of a disease, or the mechanism of action of an intervention (see NOT-AR-21-009). Applicants are strongly advised to consult with NIAMS program staff prior to submitting an application with human subjects to determine the appropriate funding opportunity.

The following changes and updates have been made to PA-25-306 (shown in bold italics) to reflect NIAMS' participation in this NOFO.

Part 1. Overview Information
Components of Participating Organizations

NATIONAL INSTITUTES OF HEALTH (NIH)
National Eye Institute (NEI)
National Human Genome Research Institute (NHGRI)
National Institute on Aging (NIA)
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
National Institute of Allergy and Infectious Diseases (NIAID)
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
National Institute on Deafness and Other Communication Disorders (NIDCD)
National Institute on Drug Abuse (NIDA)
National Institute of Environmental Health Sciences (NIEHS)
National Institute of Mental Health (NIMH)
National Institute of Nursing Research (NINR)
National Library of Medicine (NLM)
National Institute on Minority Health and Health Disparities (NIMHD), June 27, 2025 - Participation added (NOT-MD-25-009)
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Assistance Listing Number(s) 93.866, 93.865, 93.273, 93.286, 93.361, 93.279, 93.867, 93.879, 93.855, 93.172, 93.113, 93.143, 93.242, 93.173, 93.307, 93.846

Scientific/Research Contact(s)

Jana Eisenstein, MS
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Email: [email protected]

Financial/Grants Management Contact(s)

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Email: [email protected]

Inquiries

Please direct all inquiries to:

Scientific Program Contact:

Jana Eisenstein, MS
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Email: [email protected]

Grants Management Contact:

Sahar Rais-Danai
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Email: [email protected]