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Parkinson's Disease clinical trials

Directory of U.S. ClinicalTrials.gov public records for Parkinson's Disease. Browse Parkinson's Disease recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.

By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 27, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:11 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
1412
Shown on this page
12
Current sort
Recently updated
Condition scope
Parkinson's Disease
Additional filters apply within this condition.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

How Parkinson's Disease studies are organized in the registry

Records generally use the registry spelling “Parkinson disease.” The portfolio mixes drug studies with a high share of device, exercise, and rehabilitation research, so the study-type filter is unusually useful here. Disease-stage language (“early,” “advanced,” “levodopa-treated”) commonly appears in titles.

Terms that often appear in related listings

These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.

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These controls apply only within Parkinson's Disease. Default order is Recently updated. Add location, sponsor, treatment, or recruitment status to narrow this condition page further.

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Showing 217–228 of 1,412 matching trials for Parkinson's Disease.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

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Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
50 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Functional Neuroimaging in Parkinson's Disease

NCT04904068
Conditions
Parkinson Disease, Healthy Aging
Interventions
Not listed
Lead sponsor
University of Delaware
Other
Eligibility
45 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Newark, Delaware
Recruiting Not applicable Interventional Accepts healthy volunteers

Attention and Eye Movement in Parkinson's Disease

NCT06899022
Conditions
Essential Tremor, Parkinson's Disease (PD), Dystonias
Interventions
Normal therapeutic DBS, Reduced current DBS, Reduced frequency DBS
Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 90 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Parkinsons Disease (PD)
Interventions
Gamma- glutamylcysteine
Drug
Lead sponsor
Pravat Mandal
Other
Eligibility
50 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Parkinson Disease, Gait Disorder, Sensorimotor
Interventions
G-EO End-Effector Gait Trainer, Conventional Physical Therapy Treatment
Device · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of Neuroinflammation in Parkinson's Disease Using 18F-NOS PET/CT

NCT04062526
Conditions
Parkinson Disease, Healthy Volunteer
Interventions
[18F]NOS
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson Disease
Interventions
Percept RC
Device
Lead sponsor
Doris Wang, MD, PhD
Other
Eligibility
21 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parkinson Disease
Interventions
Ketone Ester Beverage, Electrolyte Beverage, Cycling Intervention
Dietary Supplement · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
45 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Parkinson Disease
Interventions
Stress Management and Resiliency Training Program for Parkinson's Disease (SMART-PD)
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
Not listed
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Parkinson's Disease (PD)
Interventions
Not listed
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
27
States / cities
Birmingham, Alabama • Sun City, Arizona • Palo Alto, California + 24 more
Conditions
Parkinson's Disease (PD)
Interventions
Shame Control (Baseline), Standard of Care Deep Brain Stimulation, Illumina 3D Deep Brain Stimulation, Illumina 3D Deep Brain Stimulation Reduced Amplitude, Illumina 3D Deep Brain Stimulation Higher Amplitude
Device
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Accepts healthy volunteers

Open Label Single Arm Prebiotic Pilot Trial SR001

NCT07127120
Conditions
PARKINSON DISEASE (Disorder)
Interventions
Prebiotic fiber blend
Dietary Supplement
Lead sponsor
Sorridi Therapeutics
Industry
Eligibility
60 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Northbrook, Illinois

About this Parkinson's Disease clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Parkinson's Disease as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Parkinson's Disease.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Parkinson's Disease.