- Conditions
- Agitation and Aggression in Alzheimer's Disease
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 79 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 17
- States / cities
- Costa Mesa, California • Fresno, California • Fullerton, California + 14 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–22
of 22
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Adjunctive Treatment of Major Depressive Disorder
- Interventions
- Pimavanserin, Placebo
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 298 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 41
- States / cities
- Birmingham, Alabama • Garden Grove, California • Glendale, California + 34 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
- Intermittent Explosive Disorder
- Interventions
- Pimavanserin 34 mg, Placebo
- Drug
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Tourette Syndrome, Tardive Dyskinesia
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- Joseph Jankovic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Houston, Texas
- 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
- Treatment of Depression in Adults With Parkinson's Disease (PD)
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 47 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 21
- States / cities
- Costa Mesa, California • Fountain Valley, California • Pasadena, California + 18 more
- Conditions
- Agitation and Aggression in Alzheimer's Disease
- Interventions
- Pimavanserin 34 mg, Pimavanserin 20 mg, Placebo
- Drug · Other
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 111 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 33
- States / cities
- Costa Mesa, California • Fresno, California • Fullerton, California + 30 more
- Conditions
- Neuropsychiatric Symptoms Related to Neurodegenerative Disease
- Interventions
- Pimavanserin, Placebo
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 60 Years and older
- Enrollment
- 784 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 21
- States / cities
- Gilbert, Arizona • Costa Mesa, California • Santa Ana, California + 13 more
- Conditions
- Autism Spectrum Disorder
- Interventions
- Pimavanserin Tartrate 34 Mg ORAL CAPSULE [NUPLAZID], Placebo
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 12 Years to 40 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- Lawrence, Kansas • White Plains, New York
- Conditions
- Schizophrenia
- Interventions
- Pimavanserin, Placebo
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 403 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 33
- States / cities
- Phoenix, Arizona • Rogers, Arkansas • Bellflower, California + 27 more
- 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
- Conditions
- Adjunctive Treatment of Major Depressive Disorder
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 235 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 33
- States / cities
- Garden Grove, California • Glendale, California • Irvine, California + 26 more
- 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
- Schizophrenia
- Interventions
- Pimavanserin, Placebo
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 396 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 33
- States / cities
- Phoenix, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 27 more
- Conditions
- Dementia-related Psychosis
- Interventions
- Placebo, Pimavanserin 34 mg, Pimavanserin 20 mg
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 392 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 27
- States / cities
- Costa Mesa, California • Fullerton, California • Aventura, Florida + 22 more
- Conditions
- Parkinson's Disease
- Interventions
- Pimavanserin, Placebo, Quetiapine
- Drug · Other
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 16
- States / cities
- Scottsdale, Arizona • Tucson, Arizona • Sacramento, California + 13 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
- Mood (Psychological Function), Well Being, Mood, Healthy
- Interventions
- Psilocybin, Pimavanserin, Inactive Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Schizophrenia
- Interventions
- Pimavanserin
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 995 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 32
- States / cities
- Phoenix, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 27 more
- Conditions
- Adjunctive Treatment of Major Depressive Disorder
- Interventions
- Pimavanserin, Placebo
- Drug · Other
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 207 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 36
- States / cities
- Birmingham, Alabama • Rogers, Arkansas • Garden Grove, California + 31 more
- Conditions
- Parkinson's Disease Psychosis
- Interventions
- Pimavanserin, Quetiapine
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 40 Years and older
- Enrollment
- 358 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2028
- U.S. locations
- 24
- States / cities
- Tucson, Arizona • Loma Linda, California • Palo Alto, California + 20 more