The purpose of this Funding Opportunity Announcement (FOA) is to encourage grant applications for investigator-initiated exploratory clinical trials to the National Institute of Neurological Disorders and Stroke (NINDS). The trials must address questions within the mission and research interests of the NINDS and may include Phase 1 and 2 studies of drugs and biologics, feasibility studies of devices, and early studies of surgical, behavioral or rehabilitation therapies. All exploratory trials must contribute to th...