Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 3, 2026, 11:37 AM EST

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Showing 1081–1104 of 1,451 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson's Disease
Interventions
DBS (Deep Brain Stimulation)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Stanford, California
Conditions
Parkinson's Disease
Interventions
PYM50028, Placebo
Drug
Lead sponsor
Phytopharm
Industry
Eligibility
35 Years to 75 Years
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
41
States / cities
Scottsdale, Arizona • Irvine, California • La Jolla, California + 37 more
Conditions
Idiopathic Parkinson's Disease
Interventions
PF-06669571, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
45 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
9
States / cities
New Haven, Connecticut • Hallandale, Florida • Hollywood, Florida + 4 more
Conditions
Parkinson's Disease
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
Tel-Aviv Sourasky Medical Center
Government
Eligibility
25 Years to 90 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease
Interventions
Laser light (U-Step Walking Stabilizer with laser light)
Device
Lead sponsor
Parkinson's Disease Research, Education, and Clinical Center, Philadelphia
Federal
Eligibility
Not listed
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

DB RCT for Specialized Phototherapy in Parkinson's Disease.

NCT04453033
Conditions
Parkinson Disease
Interventions
Celeste Specialized Phototherapy Device
Device
Lead sponsor
PhotoPharmics, Inc.
Industry
Eligibility
45 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, New York
Conditions
Parkinson's Disease
Interventions
Ketamine, Remimazolam
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
50 Years and older
Enrollment
3,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Conditions
Parkinson Disease
Interventions
Sham rTMS, Real rTMS, Supervised aerobic exercise
Behavioral · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinsons Disease
Interventions
High-intensity, aerobic exercise.
Other
Lead sponsor
University of Virginia
Other
Eligibility
45 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Essential Tremor, Movement Disorders, Essential Tremor, Essential Tremor-plus
Interventions
Not listed
Lead sponsor
CND Life Sciences
Other
Eligibility
50 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
8
States / cities
Scottsdale, Arizona • Orlando, Florida • Kansas City, Kansas + 4 more
Completed No phase listed Observational Accepts healthy volunteers

Measuring Parkinson's Disease With Tear Fluid

NCT03037463
Conditions
Idiopathic Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
35 Years and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Parkinson Disease
Interventions
Will examine how Cardiovascular Disease risk, PD severity and social determinants impact neurocognitive impairment in Hispanics vs non-Hispanics Whites
Other
Lead sponsor
Duke University
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
La Jolla, California • Durham, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

NCT04477785
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
4,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2033
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 25 more
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
45 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Parkinson
Interventions
Deep Brain Stimulation
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
30 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sing for Your Saunter

NCT04246476
Conditions
Parkinson Disease
Interventions
Mentally singing, Listening to music
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational

Gene Analysis of Parkinson's Disease

NCT00001643
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational

Speech Accessibility Project

NCT05889260
Conditions
Parkinson Disease, Progressive Supranuclear Palsy, Multiple System Atrophy, Dementia With Lewy Bodies
Interventions
Not listed
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Denver, Colorado • Urbana, Illinois
Conditions
Parkinson's Disease
Interventions
Rotigotine, Placebo
Drug · Other
Lead sponsor
UCB Pharma
Industry
Eligibility
30 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
62
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Gilbert, Arizona + 59 more
Conditions
Parkinson Disease, Off Episodes
Interventions
APL-130277, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
32
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 27 more
Conditions
Parkinson's Disease, Essential Tremor, Dystonia
Interventions
Medtronic Activa Tremor Control System, Deep Brain Stimulation
Device · Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
Allogeneic bone marrow-derived mesenchymal stem cells
Biological
Lead sponsor
Mya Schiess
Other
Eligibility
50 Years to 80 Years
U.S. locations
1
States / cities
Houston, Texas
Conditions
Parkinson Disease
Interventions
apomorphine HCl injection
Drug
Lead sponsor
Mylan Bertek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Morgantown, West Virginia