The purpose of this Notice of Funding Opportunity (NOFO) is to encourage cooperative agreement applications to support early stage clinical trials of novel mechanism of action, investigational drugs, or novel neuromodulatory devices for the treatment of psychiatric disorders in areas of unmet medical need. The NOFO will support milestone-driven early stage trials in pediatric and adult populations. First in human (FIH) and Phase II studies of novel agents must assess target engagement (brain exposure), pharmacolog...