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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:53 AM EDT

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Showing 25–48 of 2,090 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Safety and Biomarker Study of PTC-589 in Participants With Parkinson's Disease

NCT02462603
View directory record Official record
Conditions
Parkinson's Disease
Interventions
PTC-589
Drug
Lead sponsor
Edison Pharmaceuticals Inc
Industry
Eligibility
21 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational

MER Versus MRI Guidance DBS in Parkinson's Disease

NCT01883973
View directory record Official record
Conditions
Idiopathic Parkinson's Disease (PD)
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years to 79 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 25, 2020 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Blood Flow Restriction and Exercise in Parkinson's Disease

NCT07221994
View directory record Official record
Conditions
Parkinson' Disease
Interventions
Blood flow restriction (BFR) and aerobic exercise via recumbent stepping (Nu-Step)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2 Interventional

Study of Individuals With Parkinson's Symptoms But in Whom There is Diagnostic Uncertainty

NCT00129675
View directory record Official record
Conditions
Parkinsonian Syndrome
Interventions
[123I]ß CIT
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
21 Years and older
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2 Interventional

Dextromethorphan for the Treatment of Parkinson's Disease and Similar Conditions of the Nervous System

NCT00001365
View directory record Official record
Conditions
Neurodegenerative Disease, Parkinson's Disease
Interventions
dextromethorphan
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2006 · Synced Oct 6, 2026, 10:53 AM EDT
Not listed Not applicable Interventional

Alzheimer's Autism and Cognitive Impairment Stem Cell Treatment Study

NCT03724136
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia, Vascular Dementia, Lewy Body Disease, Lewy Body Dementia With Behavioral Disturbance (Disorder), Dementia, Mixed, Parkinson-Dementia Syndrome, Chronic Traumatic Encephalopathy, Huntington's Dementia, Wernicke Korsakoff Syndrome, Traumatic Brain Injury, Dementia, Multi-Infarct, Autism, Autism Spectrum Disorder, Autistic Behavior, Autistic Disorder, Current or Active State, Cadasil, LATE Limbic-predominant Age-related TDP-43 Encephalopathy
Interventions
Intravenous Bone Marrow Stem Cell (BMSC) Fraction, Intranasal Topical Bone Marrow Stem Cell (BMSC) Fraction, Near Infrared Light
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Oct 6, 2026, 10:53 AM EDT
Terminated Not applicable Interventional Results available

Deep Brain Stimulation Effects on Gait and Balance in Patients With Parkinson's Disease

NCT02022735
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Deep Brain Stimulator
Device
Lead sponsor
University of Miami
Other
Eligibility
45 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Prebiotics in the Parkinson's Disease Microbiome

NCT04512599
View directory record Official record
Conditions
Parkinson Disease
Interventions
Prebiotic Bar
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability and Pharmacokinetics Profile of MT101-5 in Healthy Volunteers

NCT05844787
View directory record Official record
Conditions
Parkinson's Disease
Interventions
MT101-5
Drug
Lead sponsor
Mthera Pharma Co., Ltd.
Industry
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Impact of Exercise in Parkinson's Disease

NCT03495193
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exercise training, Sleep hygiene
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
45 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2 Interventional

Safety and Tolerability Study of Phenylbutyrate in Huntington's Disease (PHEND-HD)

NCT00212316
View directory record Official record
Conditions
Huntington's Disease
Interventions
sodium phenylbutyrate
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
8
States / cities
Birmingham, Alabama • San Diego, California • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Modulatory Effects of Deep Brain Stimulation on Cerebral Cortical Activity

NCT04361955
View directory record Official record
Conditions
DBS, Parkinson Disease, Essential Tremor, Healthy
Interventions
EMG, EEG
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 80 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 6, 2026, 10:53 AM EDT
Not listed Not applicable Interventional

A Novel Virtual Reality Task in Parkinson's Disease

NCT05859308
View directory record Official record
Conditions
Parkinson Disease
Interventions
Virtual Reality Pixel Plucker, Rock Steady Boxing
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2 Interventional

Computer-Based Balance Training for People With Parkinson's Disease

NCT01162226
View directory record Official record
Conditions
Parkinson's Disease
Interventions
gait and balance training program
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2012 · Synced Oct 6, 2026, 10:53 AM EDT
Not listed Not applicable Interventional

Augmenting Treatment Effects of Voice Therapy in Parkinson Disease

NCT02265315
View directory record Official record
Conditions
Parkinson Disease
Interventions
Transcranial Magnetic Stimulation, Lee Silverman Voice Treatment
Other · Behavioral
Lead sponsor
Le Bonheur Children's Hospital
Other
Eligibility
45 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intelligibility Assessment for Parkinson's Disease

NCT04829006
View directory record Official record
Conditions
Parkinson Disease
Interventions
Understand Me For Life
Device
Lead sponsor
Long Island University
Other
Eligibility
30 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational

Defining Phenotypes of Movement Disorders :Parkinson's Plus Disorders (PD), Essential Tremor (ET), Cortical Basal Degeneration (CBD), Multiple Systems Atrophy (MSA), Magnetoencephalography.

NCT02132052
View directory record Official record
Conditions
Essential Tremor, Multiple System Atrophy, Corticobasal Degeneration, Supranuclear Palsy, Progressive, Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 25, 2021 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational

Genetics of Obsessive-Compulsive Disorder

NCT00001548
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
1,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 6, 2026, 10:53 AM EDT
Terminated Not applicable Interventional Results available

Impact of Walking Practice on Persons With PD

NCT02113189
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Walking program with ankle brace, Individualized walking program, Walking program with custom braces.
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Years to 90 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational

Amyloid Beta and Cognition in Parkinson Disease

NCT01754168
View directory record Official record
Conditions
Parkinson Disease, Neurological Disorders
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
65 Years to 99 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Care for Patients With PSP and Related Disorders

NCT03552484
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Dementia With Lewy Bodies, Multiple System Atrophy, Corticobasal Syndrome, Atypical Parkinson Disease
Interventions
Home Visit Program, Usual Care/Online Survey
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging of Dystonia

NCT02046447
View directory record Official record
Conditions
Primary Cervical Dystonia, DYT 1 Dystonia
Interventions
Primary Cervical Dystonia (Trihexyphenidyl), Controls Primary Cervical Dystonia (Trihexyphenidyl), DYT 1 Dystonia (Healthy Control), DYT 1 Dystonia
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
7 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 22, 2017 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Parkinsonism in Spinocerebellar Ataxia Type 6

NCT01934998
View directory record Official record
Conditions
Spinocerebellar Ataxia Type 6
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 6, 2026, 10:53 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Imaging Depression in Parkinson's Disease

NCT06402955
View directory record Official record
Conditions
Parkinson's Disease, Major Depressive Disorder
Interventions
11C-UCB-J, ketamine hydrochloride
Radiation · Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 6, 2026, 10:53 AM EDT