Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Condition Directory

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 11, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 11, 2026, 4:15 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
208
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
early Parkinson deep brain stimulation levodopa gait

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

Filter and sort this condition

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.

Reset condition filters
Clear filters
Showing 49–60 of 208 matching trials for Parkinson's Disease.
Live ClinicalTrials.gov results.
Active filters: "early Parkinson" Clear condition filters
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

Open in full search
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of a Breathwork Practice (SKY) on Well-Being of Individuals With Parkinson's Disease (iPD) and Care Partners

NCT06581523
View directory record Official record
Conditions
Parkinson's Disease
Interventions
SKY Breath and Meditation
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
Coral Springs, Florida • Davie, Florida • Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 11, 2026, 4:15 PM EDT
Recruiting No phase listed Observational

Colonic Tissue Biopsy Detection of Phosphorylated Alpha-synuclein for Parkinson's Diagnosis or REM Sleep Behavior Disorder

NCT07217054
View directory record Official record
Conditions
PARKINSON DISEASE (Disorder), Parkinson, Parkinson s Disease, Parkinson Disease
Interventions
Not listed
Lead sponsor
CND Life Sciences
Other
Eligibility
40 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Branford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 11, 2026, 4:15 PM EDT
Recruiting No phase listed Observational

Colonoscopic Detection of Phosphorylated Alpha-synuclein for Parkinson's Diagnosis

NCT07204652
View directory record Official record
Conditions
PARKINSON DISEASE (Disorder), Parkinson, Parkinson's Disease and Parkinsonism, Parkinson Disease
Interventions
No Intervention: Observational Cohort
Diagnostic Test
Lead sponsor
CND Life Sciences
Other
Eligibility
40 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 11, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional

Accelerated TMS for Freezing of Gait in Parkinson's Disease

NCT06982638
View directory record Official record
Conditions
Parkinson's Disease (PD)
Interventions
TMS+ Gait training
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
50 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 11, 2026, 4:15 PM EDT
Completed Not applicable Interventional Results available

Physiological Effects of Nutritional Support in Patients With Parkinson's Disease

NCT02445651
View directory record Official record
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
Intravenous and Oral n-acetyl cysteine, Control group, Oral Supplements: Baicalin, Ganoderma, Omega 3 and Curcumin
Dietary Supplement · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
30 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Completed Phase 3 Interventional Results available

Flexible-Dose Trial in Early Parkinson's Disease (PD)

NCT04223193
View directory record Official record
Conditions
Parkinson Disease
Interventions
Tavapadon, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
40 Years to 80 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
18
States / cities
Fresno, California • Boca Raton, Florida • Maitland, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Completed Phase 2 Interventional Results available

A 18-month Study to Evaluate the Efficacy, Safety, Tolerability and Pharmacokinetics of Oral UCB0599 in Study Participants With Early-stage Parkinson's Disease

NCT04658186
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Recruiting Not applicable Interventional

Stimulus-Evoked Directional Field Potentials to Guide Subthalamic and Pallidal DBS for PD

NCT06169852
View directory record Official record
Conditions
Parkinson Disease
Interventions
Unilateral dual-target (STN/GPi) DBS
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Active, not recruiting Phase 1 Interventional

GDNF Gene Therapy for Parkinson's Disease

NCT04167540
View directory record Official record
Conditions
Parkinson's Disease
Interventions
AAV2-GDNF
Biological
Lead sponsor
Brain Neurotherapy Bio, Inc.
Industry
Eligibility
35 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
3
States / cities
Irvine, California • San Francisco, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Suspended Phase 1Phase 2 Interventional

Microbiota Intervention to Change the Response of Parkinson's Disease

NCT03575195
View directory record Official record
Conditions
Parkinson Disease
Interventions
Rifaximin, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Completed Phase 3 Interventional Results available

Fixed-Dose Trial in Early Parkinson's Disease (PD)

NCT04201093
View directory record Official record
Conditions
Parkinson Disease
Interventions
Tavapadon, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
40 Years to 80 Years
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
27
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Fountain Valley, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 11, 2026, 4:15 PM EDT
Terminated Phase 2 Interventional Results available

PROSEEK: A Phase 2 Study In Early Parkinson's Disease Patients Evaluating The Safety And Efficacy Of Abl Tyrosine Kinase Inhibition Using K0706

NCT03655236
View directory record Official record
Conditions
Early Parkinson Disease
Interventions
K0706, placebo
Drug · Other
Lead sponsor
Sun Pharma Advanced Research Company Limited
Industry
Eligibility
50 Years and older
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
34
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2025 · Synced Oct 11, 2026, 4:15 PM EDT

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.