Objective: In patients with Alzheimer’s disease (AD) with psychosis or agitation that respond to haloperidol treatment, to evaluate the risk of relapse following discontinuation.; Methods: In outpatients with AD with symptoms of psychosis or agitation, responders to 20 weeks of haloperidol (0.5-5 mg daily) were randomized to a 24-week, double-blind pilot trial of discontinuation on placebo […]