The National Institutes of Health (NIH) has announced the availability of Exploratory Clinical Trial Grants in Arthritis and Musculoskeletal and Skin Diseases (R61), aimed at supporting innovative clinical trials that develop significant interventions for rheumatic, musculoskeletal, or skin diseases. This funding opportunity encourages short-term exploratory studies, including first-in-human or Phase I and II trials, with a maximum budget of $600,000 available over a three-year period. The program emphasizes diversity among applicants, welcoming a wide range of institutions and organizations, while requiring adherence to NIH guidelines for scientific rationale and data management. Interested applicants should note that the application deadlines span from February 2024 to November 2026, and can find more information by contacting NIH Grants Information at grantsinfo@nih.gov or visiting the official announcement at https://grants.nih.gov/grants/guide/pa-files/PAR-24-035.html.