RecruitingPhase 1Drug trialPET Study to Evaluate Brain Receptor Occupancy, Safety and Pharmacokinetics of ITI-1284 in Healthy SubjectsThe study will be conducted as an open-label and single-center study to evaluate the occupancy of ITI-1284 to the dopamine D2 receptor, serotonin 2A (5-HT2A) receptor, and serotonin transporter (SERT) in healthy subjects.