The National Institutes of Health (NIH) is offering a funding opportunity titled "Development of Interventions to Prevent and Treat Substance Use Disorders and Overdose (UG3/UH3 - Clinical Trial Optional)" aimed at supporting research into effective interventions for substance use disorders (SUDs) and overdose. This cooperative agreement encourages applications for preclinical and clinical studies focusing on pharmacotherapies, device-based treatments, digital therapeutics, and behavioral interventions, with the goal of advancing these interventions towards regulatory approval or clinical adoption. The funding amount can reach up to $3 million, and applications are due by 5:00 PM local time, with multiple submission cycles from October 2025 to August 2028. Interested applicants can find more information and contact NIH Grants Information at grantsinfo@nih.gov for inquiries.