- Conditions
- Parkinson Disease
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- State University of New York - Downstate Medical Center
- Other
- Eligibility
- 40 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–38
of 38
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Major Depressive Disorder
- Interventions
- Psilocybin, Pimavanserin, Placebo
- Drug
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Parkinson's Disease Psychosis
- Interventions
- Pimavanserin tartrate (ACP-103)
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 459 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2018
- U.S. locations
- 83
- States / cities
- Gilbert, Arizona • Phoenix, Arizona • Tucson, Arizona + 80 more
- Conditions
- Parkinson Disease Psychosis
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 18
- States / cities
- Scottsdale, Arizona • Fullerton, California • Miami, Florida + 15 more
- Conditions
- Parkinson's Disease Psychosis
- Interventions
- Pimavanserin tartrate (ACP-103)
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 123 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 26
- States / cities
- La Habra, California • Laguna Hills, California • Reseda, California + 22 more
- Conditions
- Parkinson's Disease Psychosis, Dementia With Lewy Bodies
- Interventions
- Pimavanserin, Quetiapine
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- Not listed
- Enrollment
- 94 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 2
- States / cities
- San Antonio, Texas
- Conditions
- Neurodegenerative Diseases, Parkinson Disease, Parkinson Disease Psychosis
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Irritability Associated With Autism Spectrum Disorder
- Interventions
- Pimavanserin, Placebo
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 5 Years to 17 Years
- Enrollment
- 237 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 18
- States / cities
- Phoenix, Arizona • Glendale, California • San Rafael, California + 15 more
- Conditions
- Irritability Associated With Autism Spectrum Disorder
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 5 Years to 18 Years
- Enrollment
- 209 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 18
- States / cities
- Phoenix, Arizona • Glendale, California • San Rafael, California + 15 more
- Conditions
- Parkinson's Disease, Dyskinesias
- Interventions
- Intravenous Levodopa, ACP-103
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 30 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2007
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Hallucinations, Psychoses, Parkinson's Disease
- Interventions
- ACP-103
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 0 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 13
- States / cities
- Fountain Valley, California • Sunnyvale, California • Danbury, Connecticut + 10 more
- Conditions
- Neuropsychiatric Symptoms Related to Neurodegenerative Disease
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 60 Years and older
- Enrollment
- 595 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 17
- States / cities
- Gilbert, Arizona • Costa Mesa, California • Santa Ana, California + 9 more
- Conditions
- Insomnia Chronic, Posttraumatic Stress Disorder
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 64 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Parkinson Disease, Depression
- Interventions
- Psilocybin, Pimavanserin
- Drug
- Lead sponsor
- Joshua Woolley, MD, PhD
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- San Francisco, California