Ulotaront (SEP-363856) is a TAAR1 agonist with 5-HT1A agonist activity currently in clinical development for the treatment of Schizophrenia. Ulotaront exhibits rapid absorption, greater than 70% bioavailability, and good penetration across the blood–brain barrier in preclinical species. The distribution of Ulotaront to rat brain was conducted at Medicilon/MPI Preclinical Research. Ulotaront monkey plasma PK was conducted at Medicilon/MPI Preclinical Research.