An Extension Study of Safety and Tolerability of SEP-363856 in Adult Subjects With Schizophrenia

This is a 26 week, multiregional, open-label extension study designed to evaluate the long-term safety and tolerability of SEP-363856 for the treatment of subjects with schizophrenia who have completed the 4 week double-blind treatment phase of Study SEP361-201 (NCT02969382) Subjects received open-label SEP-363856 50 mg/day from Day 1 through Day 3, and then received flexible dosing of SEP-363856 (25, 50, or 75 mg/day) for the rest of the trial. No statistical hypothesis tests will be performed.