Brexpiprazole
Drug1 to 4 mg/day, once daily, tablets, orally. The patients received 2 mg/day brexpiprazole on Day 1. If a patient could not tolerate the 2 mg dose on Day 1, the dose was decreased to 1 mg/day at Day 2. The patients received 1 or 2 mg/day from Days 2 to 7, 1, 2, or 3 mg/day from Days 8 to 14, and 1, 2, 3, or 4 mg/day from Day 15 to completion of the Treatment Period (up-titration).