Aripiprazole in the Treatment of Patients With Psychosis Associated With Dementia of Alzheimer's Type

Open label Extension Phase: The 130-week Extension Phase was conducted to provide information regarding long-term safety and efficacy of aripiprazole in participants who were diagnosed at the onset of the Acute Phase with psychotic symptoms associated with dementia of the Alzheimer's type who responded to treatment in the 10-week Acute Phase of this study. Treatment beyond 140 week: A country-specific amendment for France, allowed participants treated with aripiprazole who, according to the investigator's opinion, showed improvement at the Week 140 visit to continue treatment beyond 140 weeks. The termination was to be determined by clinical benefit to he participant. Study design: Acute Phase: Randomized, double-blind, placebo-controlled, flexible-dose, parallel-group study. Extension Phase: Open label; flexible-dose.