The National Institutes of Health (NIH), through the National Institute of Neurological Disorders and Stroke (NINDS), is offering a funding opportunity for investigator-initiated exploratory clinical trials under the UG3/UH3 mechanism. This initiative aims to support Phase 1 and Phase 2 clinical trials that align with NINDS's mission, focusing on innovative approaches to evaluate drugs, devices, and interventions for neurological disorders. The funding is structured as a cooperative agreement with a maximum support period of five years, where the UG3 phase lasts up to two years, followed by a potential transition to the UH3 phase for executing clinical trials. Interested applicants should note that the application process opens on January 10, 2025, with a submission deadline of March 11, 2025. For further inquiries, applicants can contact NIH Grants Information at grantsinfo@nih.gov.