Parkinson disease trials in United States
294 trials · From ClinicalTrials.gov, checked 11 November 2026. Ask the study team whether a trial fits you.
- No phaseEnrolling by invitationGenetic Studies of Lysosomal Storage Disorders
- Where
- Bethesda
- Age
- 1 week to 110 years
- People
- 1,000
- Run by
- National Human Genome Research Institute (NHGRI)
See details and how to joinNCT00001215 - Phase 2Not yet taking people in United StatesOpen-Label, Multi-Stage Study to Optimize the Intraputaminal Administration of AB-1005 Using a Prescriptive Infusion Algorithm (PIA)
- Where
- Charleston, Cleveland, Columbus, Pittsburgh
- Age
- 45 years to 75 years
- People
- 18
- Run by
- AskBio Inc
See details and how to joinNCT07215403 - Phase 2Taking peopleA Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
- Where
- Albuquerque, Ann Arbor, Asheville, Augusta, Boca Raton, Boston, Carlsbad, Cleveland, Columbus, Cypress, Durham, Englewood, Farmington Hills, Hallandale, Indianapolis, Kansas City, Kirkland, Lexington, Little Rock, Los Alamitos, Los Angeles, Miami, Nashville, New York, Orlando, Palo Alto, Round Rock, Tampa
- Age
- 30 years to 80 years
- People
- 150
- Run by
- Appello Pharmaceuticals, Inc.
See details and how to joinNCT07432958 - Phase 4Not yet taking people in United StatesBehavioral and/or Mirabegron to Treat Urinary Symptoms in Parkinson Disease
- Where
- Decatur, Philadelphia, Salt Lake City
- Age
- 18 years and over
- People
- 146
- Run by
- VA Office of Research and Development
See details and how to joinNCT07187466 - No phaseTaking peopleGenetics and Aerobic Exercise to Slow Parkinson's Disease Trial
- Where
- Cleveland
- Age
- 18 years and over
- People
- 200
- Run by
- Jay Alberts
See details and how to joinNCT06442033 - Phase 1/2Enrolling by invitationLithium for Parkinson's: an Extension Trial
- Where
- Williamsville
- Age
- 45 years to 80 years
- People
- 35
- Run by
- State University of New York at Buffalo
See details and how to joinNCT06592014 - Phase 2Taking peopleNeural Mechanisms of Aerobic Exercise Benefits in PD With DBS
- Where
- Cleveland
- Age
- 18 years and over
- People
- 36
- Run by
- The Cleveland Clinic
See details and how to joinNCT07442747 - No phaseTaking peopleInvestigating the Increased Risk of Falls in Individuals With Parkinson's Disease Treated With Deep Brain Stimulation
- Where
- Homewood
- Age
- 30 years to 80 years
- People
- 20
- Run by
- University of Alabama at Birmingham
See details and how to joinNCT07725315 - No phaseTaking peopleDecoding the Neural Mechanisms Underlying Postural Instability and Gait Dysfunction in Parkinson's Disease
- Where
- Cleveland
- Age
- 18 years and over
- People
- 5
- Run by
- The Cleveland Clinic
See details and how to joinNCT07748962 - Phase 2/3Taking peopleA Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease
- Where
- Albany, Atlantis, Aurora, Bellevue, Birmingham, Boca Raton, Boston, Chesterfield, Chicago, Cleveland, Farmington, Farmington Hills, Foxborough, Henrico, Irvine, Kansas City, Los Angeles, Maitland, New Haven, Newport News, New York, Portland, Round Rock, Seattle, Sun City
- Age
- 40 years to 80 years
- People
- 550 worldwide
- Run by
- Biohaven Therapeutics Ltd.
See details and how to joinNCT06976268 · EU 2025-521113-13-00 - Phase 1/2Taking peopleA Multicenter Study to Evaluate Safety, Tolerability, and Clinical Responses of DSP-1083 Into Subjects With Parkinson's Disease
- Where
- La Jolla, Lexington, New York
- Age
- 40 years to 72 years
- People
- 25
- Run by
- Sumitomo Pharma America, Inc.
See details and how to joinNCT06753331 - No phaseNot yet taking people in United StatesFunction-based Accelerated Stimulation Therapy (FAST-therapy) for Freezing of Gait (FOG) After Parkinson's Disease (PD)
- Where
- Ann Arbor
- Age
- 45 years to 90 years
- People
- 20
- Run by
- University of Michigan
See details and how to joinNCT05509842 - No phaseTaking peopleStimulus-Evoked Directional Field Potentials to Guide Subthalamic and Pallidal DBS for PD
- Where
- Birmingham
- Age
- 18 years to 89 years
- People
- 36
- Run by
- University of Alabama at Birmingham
See details and how to joinNCT06169852 - No phaseTaking peopleEffects of Vagal Nerve Stimulation on Leg Muscle Activity and Posture in Parkinson's Disease
- Where
- Minneapolis
- Age
- 21 years to 76 years
- People
- 75
- Run by
- University of Minnesota
See details and how to joinNCT07226284 - No phaseTaking peopleEXercise-induced PhysioLogical Adaptations In Neurological Disorders
- Where
- Boston
- Age
- 18 years and over
- People
- 240
- Run by
- Brigham and Women's Hospital
See details and how to joinNCT07883720 - Phase 1Taking peopleMK-0947 PN-002: An Open-label Study to Evaluate Brain α-synuclein Deposition Using Positron Emission Tomography (PET) and [¹⁸F]MK-0947 in Participants With Parkinson's Disease (PD)
- Where
- New Haven
- Age
- 40 years to 80 years
- People
- 18
- Run by
- XingImaging, LLC
See details and how to joinNCT07880379 - No phaseTaking peopleDeep Brain Stimulation Therapy in Movement Disorders
- Where
- Bethesda
- Age
- 18 years to 100 years
- People
- 300
- Run by
- National Institute of Neurological Disorders and Stroke (NINDS)
See details and how to joinNCT02119611 - Phase 1Taking peopleSafety of Cultured Allogeneic Adult Umbilical Cord or Placental Derived Mesenchymal Stem Cell Exosomes for Parkinson's Disease
- Where
- Naples
- People
- 20 worldwide
- Run by
- The Foundation for Orthopaedics and Regenerative Medicine
See details and how to joinNCT05152394 - Phase 1Taking peopleA Clinical Trial of LY3962681 in Healthy Volunteers and in Patients With Parkinson's Disease
- Where
- Austin, Chicago, Englewood, Farmington Hills, Naples, New Haven, Philadelphia
- Age
- 30 years to 80 years
- People
- 124 worldwide
- Run by
- Prevail Therapeutics
See details and how to joinNCT06565195 · EU 2024-513411-27-00 - Phase 2Taking peopleWearable Biofeedback for Swallowing Disorders Rehabilitation in Stroke and Parkinson Disease
- Where
- Champaign, West Lafayette
- Age
- 50 years to 90 years
- People
- 120
- Run by
- University of Illinois at Urbana-Champaign
See details and how to joinNCT06638944 - No phaseTaking peopleDistinguishing Between Alzheimer's Disease, Lewy Body Dementia, and Parkinson's Disease
- Where
- Columbus
- Age
- 18 years and over
- People
- 76
- Run by
- Douglas Scharre
See details and how to joinNCT03019757 - No phaseEnrolling by invitationQuantification of Parkinson's Disease Patients as a Biomarker for Classification, Prediction and Response to Treatment
- Where
- Manchester
- Age
- 18 years and over
- People
- 40
- Run by
- Stardots AB
See details and how to joinNCT06586320 - No phaseTaking peopleSlow-SPEED: Slowing Parkinson's Early Through Exercise Dosage
- Where
- Rochester
- Age
- 50 years and over
- People
- 600 worldwide
- Run by
- Radboud University Medical Center
See details and how to joinNCT06993142 - Phase 4Taking peopleBOOST-PD A Naturalistic Study on IPX-203 for Parkinson's Disease
- Where
- Cleveland
- Age
- 40 years and over
- People
- 22
- Run by
- The Cleveland Clinic
See details and how to joinNCT07138560 - Phase 1Taking peopleA Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease
- Where
- Austin, Farmington Hills, Kirkland, Los Alamitos, Maitland, Naples, Orlando, Port Orange, Spokane, The Villages
- Age
- 30 years to 85 years
- People
- 90 worldwide
- Run by
- Eli Lilly and Company
See details and how to joinNCT06809400