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ClinicalTrials.gov public records Last synced Jun 25, 2026, 8:19 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Parkinson's Disease
Interventions
Carbidopa/levodopa/entacapone, Immediate release carbidopa/levodopa
Drug
Lead sponsor
Novartis
Industry
Eligibility
30 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
21
States / cities
Phoenix, Arizona • Aliso Viejo, California • Irvine, California + 17 more
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Assessment Battery (CAB) Beta Study

NCT01290861
Conditions
Huntington's Disease
Interventions
Not listed
Lead sponsor
CHDI Foundation, Inc.
Other
Eligibility
25 Years to 55 Years
Enrollment
255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
12
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 9 more
Completed No phase listed Observational

Sequence Effect in Parkinson's Disease

NCT00431366
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Dyskinesia, Parkinson's Disease
Interventions
AVP-923-45, Placebo
Drug
Lead sponsor
Avanir Pharmaceuticals
Industry
Eligibility
30 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Chicago, Illinois • Portland, Oregon
Conditions
Dementia With Lewy Bodies
Interventions
RVT-101 35 mg, RVT-101 70 mg
Drug
Lead sponsor
Axovant Sciences Ltd.
Industry
Eligibility
50 Years to 86 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
27
States / cities
Phoenix, Arizona • Sun City, Arizona • Tucson, Arizona + 23 more
Conditions
Parkinson Disease
Interventions
Deep Brain Stimulation (DBS)
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson's Disease
Interventions
DBS stimulator setting alteration, virtual reality simulator
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Results available

Cognitive Training in Parkinson's Disease

NCT05495997
Conditions
Parkinson Disease
Interventions
Mental Imagery Training, Psychoeducation
Behavioral
Lead sponsor
Yale University
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Parkinson's Disease
Interventions
Combined speech and exercise intervention, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 89 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease
Interventions
Donepezil
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Dyskinesias, Parkinson Disease
Interventions
LY300164
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
BHV-8000, Placebo
Drug
Lead sponsor
Biohaven Therapeutics Ltd.
Industry
Eligibility
40 Years to 85 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • Farmington, Connecticut + 12 more
Conditions
Parkinson's Disease
Interventions
SKY Breath and Meditation
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
Coral Springs, Florida • Davie, Florida • Fort Lauderdale, Florida
Conditions
Tourette Syndrome, Apathy
Interventions
Children's Motivation Scale, Yale Global Tic Severity Scale (YGTSS), Studies Depression Scale for Children (CES-DC), Gilles de la Tourette Syndrome Quality Of Life scale, Demographic Data
Other
Lead sponsor
University of Florida
Other
Eligibility
12 Years to 16 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson Disease
Interventions
Autologous midbrain dopamine neurons
Biological
Lead sponsor
Penelope J. Hallett, Ph.D.
Other
Eligibility
55 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease
Interventions
High-Intensity Aerobic Exercise (AE), Usual and Customary Care (UCC)
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Cleveland, Ohio • Salt Lake City, Utah
Terminated Not applicable Interventional Accepts healthy volunteers

Rhythmic Entrainment in Bilingual Speakers With Dysarthria

NCT03645265
Conditions
Parkinson Disease, Ataxia
Interventions
Auditory, Gestures
Behavioral
Lead sponsor
Herbert H. Lehman College, City University of New York
Other
Eligibility
21 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Results available

Aerobic Exercise in Parkinson's Disease

NCT03808675
Conditions
Parkinson's Disease
Interventions
Aerobic walking, Usual care with PD specific health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Iowa City, Iowa
Conditions
Parkinson Disease, Anxiety, Depression
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Michael E. DeBakey VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration, Parkinsonism
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Parkinson Disease
Interventions
apomorphine HCl injection
Drug
Lead sponsor
Mylan Bertek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Morgantown, West Virginia
Terminated Not applicable Interventional Results available

Low Dose Niacin (Vitamin B3) for Parkinson's Disease

NCT03808961
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
Conditions
Parkinson's Disease, Multiple System Atrophy, Autonomic Failure
Interventions
13N-Ammonia, 18F-DOPA, 11C-Methylreboxetine (11C-MRB), 18F-Dopamine
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland