Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 29, 2026, 7:31 PM EDT

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Showing 1–24 of 1,644 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Parkinson's Disease
Interventions
LY03003, Neupro
Drug
Lead sponsor
Luye Pharma Group Ltd.
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
5
States / cities
Long Beach, California • Orlando, Florida • Douglasville, Georgia + 2 more
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2011
U.S. locations
52
States / cities
Phoenix, Arizona • Fountain Valley, California • Irvine, California + 43 more
Conditions
Amyotrophic Lateral Sclerosis (ALS), Myasthenia Gravis, Myopathies, Stroke, Parkinson's Disease
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
20 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson's Disease
Interventions
IPX066, IR CD-LD
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
30 Years and older
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
35
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 30 more
Conditions
Essential Tremor, Parkinson's Disease
Interventions
Clinician programmer electrode screening mode tool
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Albany, New York • San Antonio, Texas • Spokane, Washington
Conditions
Parkinson Disease
Interventions
Memantine, Placebo
Drug · Other
Lead sponsor
Wayne State University
Other
Eligibility
45 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Idiopathic Parkinson's Disease
Interventions
PF-06669571, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
45 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
9
States / cities
New Haven, Connecticut • Hallandale, Florida • Hollywood, Florida + 4 more
Conditions
Parkinson Disease, Deep Brain Stimulation
Interventions
Forced and Voluntary Exercise
Other
Lead sponsor
Jay Alberts
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Phase 2 Interventional Results available

A Study of TAK-071 in People With Parkinson Disease

NCT04334317
Conditions
Parkinson Disease, Healthy Participants
Interventions
TAK-071, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
40 Years to 85 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
21
States / cities
Garden Grove, California • Irvine, California • Los Angeles, California + 18 more
Enrolling by invitation Phase 1 Interventional

Phase 1/2a Study of ANPD001 in Parkinson Disease

NCT06344026
Conditions
Parkinson Disease
Interventions
ANPD001, Custom Device
Biological · Device
Lead sponsor
Aspen Neuroscience
Industry
Eligibility
40 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
9
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 6 more
Conditions
Parkinson's Disease, Parkinsonism
Interventions
Harvesting of neural stem cells
Procedure
Lead sponsor
NeuroGeneration
Industry
Eligibility
35 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Parkinson's Disease
Interventions
Lab Assay for seven genetic variants for Parkinson's Disease
Device
Lead sponsor
Parkinson's Foundation
Other
Eligibility
18 Years and older
Enrollment
35,382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
63
States / cities
Birmingham, Alabama • Chandler, Arizona • Phoenix, Arizona + 50 more
Conditions
Parkinson Disease
Interventions
Deep brain stimulation
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Sacramento, California
Conditions
Parkinson's Disease
Interventions
IPX066, CLE
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
30 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
12
States / cities
Fresno, California • Sunnyvale, California • Miami, Florida + 9 more
Conditions
Parkinson Disease
Interventions
AAV2-GDNF gene therapy, control surgery
Drug · Procedure
Lead sponsor
AskBio Inc
Industry
Eligibility
45 Years to 75 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
34
States / cities
Phoenix, Arizona • Irvine, California • Loma Linda, California + 26 more
Conditions
Parkinson, Parkinson Disease, Genetic Predisposition, GBA Gene Mutation, Cognitive Decline
Interventions
Not listed
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
30 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Terminated No phase listed Observational Accepts healthy volunteers

Central Mechanisms in Speech Motor Control Studied With H215O PET

NCT00001308
Conditions
Communication Disorder, Healthy, Stuttering, Tourette Syndrome, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 85 Years
Enrollment
1,163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Not applicable Interventional

Cortical-Basal Ganglia Speech Networks

NCT04286308
Conditions
Parkinson Disease, Essential Tremor, Dystonia
Interventions
electrophysiological data collection
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease
Interventions
IV Levodopa, Talampanel
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease (PD)
Interventions
Robotic Apparel
Device
Lead sponsor
Harvard Medical School (HMS and HSDM)
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Allston, Massachusetts • Boston, Massachusetts
Conditions
Exercise, Parkinson's Disease
Interventions
Aerobic vs. Agility Training
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease
Interventions
Occupational Therapy Led Social Prescription
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Fort Collins, Colorado
Conditions
Parkinson Disease
Interventions
Implantable pulse generator (deep brain stimulator)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
20 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Parkinson's Disease
Interventions
Gold Nanocrystals
Drug
Lead sponsor
Clene Nanomedicine
Industry
Eligibility
30 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas