Overview Open-Label Study With Pimavanserin on Activities of Daily Living in Subjects With Parkinson's Disease Psychosis Status: Recruiting Trial end date: 2022-03-01 Target enrollment: Participant gender: Summary To assess the effect of pimavanserin on the activities of daily living in subjects with Parkinson's Disease Psychosis Phase: Phase 4 Details Lead Sponsor: ACADIA Pharmaceuticals Inc.Treatments: Pimavanserin