Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 4, 2026, 8:41 PM EST

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Showing 1177–1200 of 1,413 matching trials from the live ClinicalTrials.gov search.
Conditions
Voice Quality and Voice Loudness Associated With Parkinson's Disease
Interventions
Singing Therapy
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
30 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease
Interventions
Anodal tDCS, SHAM tDCS
Device
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
60 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Drooling
Interventions
Botulinum Toxin Type B (Myobloc), Matched placebo to Myobloc
Biological
Lead sponsor
Solstice Neurosciences, LLC, a subsidiary of US WorldMeds, LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
18
States / cities
Scottsdale, Arizona • Northridge, California • Oxnard, California + 15 more
Not listed No phase listed Observational Accepts healthy volunteers

The Parkinson's Genetic Research Study

NCT01558479
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2026
U.S. locations
5
States / cities
Atlanta, Georgia • Cincinnati, Ohio • Portland, Oregon + 1 more
Conditions
Brain Tumors, Epilepsy, Migraine, Mild Cognitive Impairment, Concussion, Multiple Sclerosis, Neuropathy, Parkinson's, Restless Legs Syndrome, Stroke
Interventions
Listed for each disorder below, up to three drugs per disorder (too many characters to list in this field; see Intervention Description)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 100 Years
Enrollment
3,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
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 Disease
Interventions
sargramostim
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
35 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Parkinson Disease, Accidental Falls, Postural Balance
Interventions
Home-based exercise program with remote checking and coaching, General wellness guidance
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
60 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
Stillwater, Oklahoma • Tulsa, Oklahoma
Conditions
Parkinson's Disease
Interventions
minocycline, creatine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Rochester, New York
Conditions
Parkinsons Disease
Interventions
High-intensity, aerobic exercise.
Other
Lead sponsor
University of Virginia
Other
Eligibility
45 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Completed No phase listed Observational Accepts healthy volunteers

Psychiatric and Cognitive Manifestations of Parkinson's Disease

NCT00360633
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2019
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinson Disease
Interventions
IPT803, Optional pharmacogenetic assessment, Questionnaires, Optional Blood-Oxygen-level Dependent functionalMRI, Motor Assessments before taking regular PD treatment, Motor Assessments on regular PD treatment
Drug · Genetic · Other
Lead sponsor
Tools4Patient
Other
Eligibility
35 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
5
States / cities
Aurora, Colorado • Gainesville, Florida • Chicago, Illinois + 2 more
Conditions
Advanced Parkinson's Disease
Interventions
Levodopa carbidopa intestinal gel (LCIG), Placebo Gel, Levodopa-carbidopa (LC) oral encapsulated immediate release (IR) tablets, Placebo (PBO) oral capsules, CADD-Legacy® 1400 ambulatory infusion pump, PEG tube, J-tube
Drug · Device
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
30 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
11
States / cities
Birmingham, Alabama • Fountain Valley, California • Oceanside, California + 8 more
Conditions
Parkinson's Disease
Interventions
Blood Sample Collection, Breath Sample Collection
Other
Lead sponsor
Emory University
Other
Eligibility
25 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Parkinson Disease, Parkinsonism, Dyskinesias
Interventions
Zonegran
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Camden, New Jersey
Conditions
Parkinson's Disease (PD)
Interventions
ABBV-951
Drug
Lead sponsor
AbbVie
Industry
Eligibility
30 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
24
States / cities
Birmingham, Alabama • Sun City, Arizona • Fountain Valley, California + 21 more
Conditions
Parkinson Disease
Interventions
DBS of the STN, DBS of the GPI
Procedure
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 75 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Chronic Dysphagia, Multiple Sclerosis, Parkinson Disease
Interventions
Neurostimulation device for dysphagia, External vibrotactile device
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
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
Early-stage Parkinson's Disease
Interventions
UCB0599, Placebo
Drug
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
40 Years to 75 Years
Enrollment
496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
57
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 47 more
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Smartshoes for Freezing of Gait in Parkinson's Disease

NCT07001072
Conditions
Parkinson Disease
Interventions
Smartshoes with haptic vibration feedback
Device
Lead sponsor
Stanford University
Other
Eligibility
40 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Withdrawn Not applicable Interventional Accepts healthy volunteers

Perceptual Decision Making Under Conditions of Visual Uncertainty

NCT01845883
Conditions
Parkinson's Disease, Dystonia, Ataxia
Interventions
Deep Brain Stimulation (DBS)
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Enrolling by invitation No phase listed Observational

AB-1005 Long-Term Follow-up Study

NCT07081841
Conditions
Parkinson's Disease, Multiple System Atrophy, Parkinson Variant
Interventions
Observation
Other
Lead sponsor
AskBio Inc
Industry
Eligibility
Not listed
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2038
U.S. locations
2
States / cities
San Francisco, California • Columbus, Ohio
Conditions
Parkinson's Disease (PD)
Interventions
Clinician-based DBS programming, Maximum Beta power-based DBS programming, Broad-band electrophysiology-based DBS programming
Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Gainesville, Florida