Aripiprazole
DrugTreatment Arm 1 (10 mg treatment arm): Aripiprazole 2 mg QD for 2 days, aripiprazole 5 mg QD for 2 days, and aripiprazole 10 mg QD as the target dose starting on Day 5. Subjects remained on the 10 mg dose for the remainder of the treatment period Subjects reached their target dose through a forced titration schedule and proceeded with treatment at their target dose until Week 4. If the subject reached Week 4, he or she continued into the Extension Phase, a 6-month double-blind treatment period, beginning at the same dose taken at the end of the Acute Phase.