- Conditions
- Parkinson Disease
- Interventions
- Rifaximin, Placebo
- Drug · Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 86 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
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 1–24
of 1,393
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Parkinson's Disease
- Interventions
- KW-6002, IV Levodopa
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2002
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Parkinson's Disease
- Interventions
- Dual Task Group, Single Task Group
- Behavioral
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- Not listed
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Parkinson's Disease, Levodopa Induced Dyskinesias (LID)
- Interventions
- 240mg Amantadine HCl ER tablets, Placebo tablets, 320mg Amantadine HCl ER tablets
- Drug
- Lead sponsor
- Adamas Pharmaceuticals, Inc.
- Industry
- Eligibility
- 30 Years to 85 Years
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 26
- States / cities
- Tucson, Arizona • Fountain Valley, California • Irvine, California + 21 more
- Conditions
- Parkinson Disease
- Interventions
- CVN424 Low Dose, CVN424 High Dose, Placebo
- Drug
- Lead sponsor
- Cerevance Beta, Inc.
- Industry
- Eligibility
- 30 Years to 80 Years
- Enrollment
- 136 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 21
- States / cities
- Long Beach, California • Pasadena, California • Boca Raton, Florida + 18 more
- Conditions
- Parkinson's Disease, Mild Cognitive Impairment
- Interventions
- cognitive training, active control cognitive training, memory strategy training
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 50 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Hines, Illinois
- Conditions
- Parkinson's Disease
- Interventions
- florbetapir F 18
- Drug
- Lead sponsor
- Avid Radiopharmaceuticals
- Industry
- Eligibility
- 60 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Parkinson's Disease, Mild Cognitive Impairment
- Interventions
- Brain Fitness, InSight, Active Control
- Behavioral
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Parkinson's Disease
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2018
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- PARKINSON DISEASE (Disorder)
- Interventions
- Transcranial Electrical Stimulation Device
- Device
- Lead sponsor
- U: The Mind Company
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Parkinson's Disease, Poor Quality Sleep, Hypersomnia
- Interventions
- Structured Physical Activity, Sleep hygiene education
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Parkinson's Disease and Parkinsonism
- Interventions
- Sargramostim
- Drug
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 35 Years to 85 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Parkinson Disease
- Interventions
- Opicapone
- Drug
- Lead sponsor
- Neurocrine Biosciences
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 239 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 6
- States / cities
- Los Gatos, California • Memphis, Tennessee • Christiansburg, Virginia + 3 more
- Conditions
- Parkinson Disease
- Interventions
- transcranial direct current stimulation, Sham (for transcranial direct current stimulation)
- Device
- Lead sponsor
- Sanford Health
- Other
- Eligibility
- Not listed
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2025
- U.S. locations
- 1
- States / cities
- Fargo, North Dakota
- Conditions
- Symptomatic Neurogenic Orthostatic Hypotension
- Interventions
- ampreloxetine
- Drug
- Lead sponsor
- Theravance Biopharma
- Industry
- Eligibility
- 30 Years and older
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 13
- States / cities
- Colorado Springs, Colorado • Boca Raton, Florida • Port Charlotte, Florida + 10 more
- Conditions
- Parkinson Disease, Autonomic Dysfunction
- Interventions
- Exercise Stress Test
- Other
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Coral Gables, Florida
- Conditions
- Parkinson's Disease Psychosis
- Interventions
- pimavanserin tartrate (ACP-103)
- Drug
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Eligibility
- Not listed
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2013
- U.S. locations
- 1
- States / cities
- Danbury, Connecticut
- Conditions
- Parkinson's Disease
- Interventions
- Duloxetine, Donepezil, Modafinil
- Drug
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years to 100 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Parkinson Disease
- Interventions
- Training with HWA device, Usual Care
- Device · Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Parkinson Disease, Autonomic Dysfunction, Depression
- Interventions
- transcranial magnetic stimulation
- Device
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Parkinson's Disease
- Interventions
- Not listed
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 238 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Parkinson Disease
- Interventions
- Placebo, Pramipexole
- Drug
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Eligibility
- 30 Years and older
- Enrollment
- 511 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 10
- States / cities
- Sun City, Arizona • Tempe, Arizona • La Jolla, California + 7 more
- Conditions
- Parkinson Disease, Constipation, Gastro-Intestinal Disorder
- Interventions
- Gastrointestinal and Parkinson's Disease
- Diagnostic Test
- Lead sponsor
- Augusta University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Augusta, Georgia
- Conditions
- Parkinson's Disease
- Interventions
- Niacin, Niacinamide, Placebo
- Dietary Supplement · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 35 Years and older
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Augusta, Georgia