Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Daniel Weintraub, MD
Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA
Study Chair
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
24 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Southern Arizona Va Health Care System, Tucson, Az
Tucson, Arizona, United States
Terminated - Va Loma Linda Healthcare System, Loma Linda, Ca
Loma Linda, California, United States
Recruiting - Va Palo Alto Health Care System, Palo Alto, Ca
Palo Alto, California, United States
Recruiting - San Francisco Va Medical Center, San Francisco, Ca
San Francisco, California, United States
Active, not recruiting - Va Greater Los Angeles Healthcare System, West Los Angeles, Ca
West Los Angeles, California, United States
Terminated - Rocky Mountain Regional Va Medical Center, Aurora, Co
Aurora, Colorado, United States
Recruiting - North Florida/south Georgia Veterans Health System, Gainesville, Fl
Gainesville, Florida, United States
Active, not recruiting - Edward Hines Jr. Va Hospital, Hines, Il
Hines, Illinois, United States
Active, not recruiting - Lexington Va Medical Center, Lexington, Ky
Lexington, Kentucky, United States
Terminated - Va Ann Arbor Healthcare System, Ann Arbor, Mi
Ann Arbor, Michigan, United States
Active, not recruiting - Minneapolis Va Health Care System, Minneapolis, Mn
Minneapolis, Minnesota, United States
Recruiting - St. Louis Va Medical Center John Cochran Division, St. Louis, Mo
St Louis, Missouri, United States
Active, not recruiting - New Mexico Va Health Care System, Albuquerque, Nm
Albuquerque, New Mexico, United States
Terminated - Syracuse Va Medical Center, Syracuse, Ny
Syracuse, New York, United States
Terminated - Asheville Va Medical Center, Asheville, Nc
Asheville, North Carolina, United States
Terminated - Louis Stokes Va Medical Center, Cleveland, Oh
Cleveland, Ohio, United States
Recruiting - Va Portland Health Care System, Portland, Or
Portland, Oregon, United States
Recruiting - Corporal Michael J. Crescenz Va Medical Center, Philadelphia, Pa
Philadelphia, Pennsylvania, United States
Daniel Weintraub, MDRecruiting - Philadelphia Multiservice Center, Philadelphia, Pa
Philadelphia, Pennsylvania, United States
Recruiting - Tennessee Valley Healthcare System Nashville Campus, Nashville, Tn
Nashville, Tennessee, United States
Terminated - Michael E. Debakey Va Medical Center, Houston, Tx
Houston, Texas, United States
Recruiting - South Texas Health Care System, San Antonio, Tx
San Antonio, Texas, United States
Terminated - Hunter Holmes Mcguire Va Medical Center, Richmond, Va
Richmond, Virginia, United States
Terminated - Va Puget Sound Health Care System Seattle Division, Seattle, Wa
Seattle, Washington, United States
Active, not recruiting
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 24 Oct 2022
- Primary completion
- 24 Oct 2026
- Completion
- 24 Aug 2027
- Last update posted
- 28 Aug 2025
- Registered enrollment
- 358
- Registry id
- NCT04373317
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.