The National Institutes of Health (NIH) has announced a Notice of Funding Opportunity (NOFO) for the NIH StrokeNet Clinical Trials and Biomarker Studies aimed at enhancing stroke treatment, recovery, and prevention strategies. This initiative invites applications for multi-site exploratory and confirmatory clinical trials, as well as biomarker validation studies and ancillary studies linked to ongoing StrokeNet projects, with a focus on innovative interventions and patient-centric designs. The funding is structured as a cooperative agreement (UG3/UH3), allowing for initial support of one year with the potential for six additional years based on milestone achievements. Interested applicants, including academic institutions, nonprofits, and government agencies, must adhere to specific submission guidelines and deadlines, with applications due by November 19, 2026. For further inquiries, applicants can contact NIH Grants Information at grantsinfo@nih.gov or visit the additional information link at https://grants.nih.gov/grants/guide/pa-files/PAR-25-052.html.