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Showing 1–24 of 1,380 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Parkinson s Disease Clear all
Not listed Phase 3 Interventional

A Study of AP-CD/LD in Fluctuating Parkinson's Disease Patients Who Completed IN 11 004

NCT02615873
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Accordion Pill™ Carbidopa/Levodopa
Drug
Lead sponsor
Intec Pharma Ltd.
Industry
Eligibility
30 Years to 100 Years
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
37
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Ascending Dose Study of MEDI1341 in Healthy Volunteers

NCT03272165
View directory record Official record
Conditions
Parkinson's Disease
Interventions
MEDI1341, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Dallas, Texas • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional

Yoga for Anxiety in Adults

NCT04240899
View directory record Official record
Conditions
Parkinson Disease, Anxiety
Interventions
Tele-yoga
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Jun 25, 2026, 11:42 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of the Safety and Effectiveness of Bilateral Exablate Ablation of the Pallidothalamic Tract (PTT) for the Treatment of the Motor Complications of Parkinson's Disease (PD)

NCT04728295
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exablate 4000
Device
Lead sponsor
InSightec
Industry
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
6
States / cities
Palo Alto, California • Delray Beach, Florida • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2025 · Synced Jun 25, 2026, 11:42 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Perceptual Decision Making Under Conditions of Visual Uncertainty

NCT01845883
View directory record Official record
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
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Jun 25, 2026, 11:42 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Mutations Associated With Parkinson s Disease

NCT01547832
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Jun 25, 2026, 11:42 PM EDT
Enrolling by invitation Not applicable Interventional

Vibrotactile Coordinated Reset for the Treatment of Advanced Parkinson's Disease

NCT05504902
View directory record Official record
Conditions
Parkinson Disease
Interventions
Vibrotactile coordinated reset
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Investigating Central Neurophysiologic Correlates of Non-Motor Symptoms of Parkinson's Disease

NCT05205772
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional

Sleep Disordered Breathing and Its Impact on Neuro-cognitive Performance and Quality of Life in Parkinson Disease

NCT02034357
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing, Sleep Obstructive Apnea
Interventions
Neurocognitive function, Sleep evaluations
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Jun 25, 2026, 11:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of a Face Valid Executive Functioning Task

NCT00918112
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Jun 25, 2026, 11:42 PM EDT
Recruiting Not applicable Interventional

Simplified, Scalable, 24-hour Adaptive DBS in Parkinson's Disease

NCT07398157
View directory record Official record
Conditions
PD - Parkinson's Disease
Interventions
Medtronic Percept Deep Brain Stimulation (cDBS), Medtronic Percept Deep Brain Stimulation (daytime aDBS), Medtronic Percept Deep Brain Stimulation (nighttime aDBS)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jun 25, 2026, 11:42 PM EDT
Completed No phase listed Observational

Effect of Deep Brain Stimulation on Depression and Quality of Life in Parkinson's Patients

NCT00179101
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Deep Brain Stimulation
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
50 Years to 85 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 14, 2006 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study of Brain Imaging With Nuclear Medicine Technology in Individuals With and at Risk for Parkinson's Disease

NCT00117819
View directory record Official record
Conditions
Parkinsonian Syndrome
Interventions
[123I]ß CIT and SPECT imaging
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
22 Years and older
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 1, 2014 · Synced Jun 25, 2026, 11:42 PM EDT
Terminated No phase listed Observational

Long Term Follow-Up Study for rAAV-GAD Treated Subjects

NCT01301573
View directory record Official record
Conditions
Parkinson's Disease
Interventions
rAAV-GAD
Biological
Lead sponsor
Neurologix, Inc.
Industry
Eligibility
30 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
6
States / cities
Stanford, California • Aurora, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Jun 25, 2026, 11:42 PM EDT
Recruiting Not applicable Interventional

At-home taVNS for Neurorehabilitation in Parkinson's Disease

NCT07536022
View directory record Official record
Conditions
Parkinson's Disease
Interventions
transcutaneous auricular nerve stimulation
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Kick Out Parkinson's Disease- Karate Intervention

NCT03555695
View directory record Official record
Conditions
Parkinson Disease
Interventions
Karate Classes, Pre-Intervention Focus Group, Post-Intervention Focus Group
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
30 Years to 90 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Jun 25, 2026, 11:42 PM EDT
Terminated Phase 4 Interventional Results available

Carbidopa/Levodopa/Entacapone Versus Immediate Release (IR) Carbidopa/Levodopa on Non-motor Symptoms in Patients With Idiopathic Parkinson's Disease and Demonstrating Non-motor Symptoms of Wearing Off

NCT00642356
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 17, 2011 · Synced Jun 25, 2026, 11:42 PM EDT
Completed No phase listed Observational

Sequence Effect in Parkinson's Disease

NCT00431366
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of AVP-923 in the Treatment of Levodopa-induced Dyskinesia in Parkinson's Disease Patients

NCT01767129
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Jun 25, 2026, 11:42 PM EDT
Recruiting Not applicable Interventional

Neurophysiology of Locomotor Adaptation and Freezing of Gait in Parkinson's Disease

NCT06911229
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional

The Effect of Low Frequency STN DBS on Sleep and Vigilance in Parkinson's Disease (PD) Patients

NCT01769690
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Cognitive Training in Parkinson's Disease

NCT05495997
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

An RCT of a Telemedicine Intervention for Hypokinetic Dysarthria in PD

NCT04617496
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jun 25, 2026, 11:42 PM EDT
Completed Phase 4 Interventional

Donepezil to Treat Dementia in Parkinson's Disease

NCT00030979
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 25, 2026, 11:42 PM EDT