Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jul 23, 2026, 11:41 AM EDT

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

Showing 1–24 of 270 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 2 Interventional Results available

Effects of Vitamin D in Parkinson's Disease (PD)

NCT01119131
Conditions
Parkinson Disease, Accidental Falls
Interventions
Vitamin D3, calcium, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 99 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson's Disease (PD)
Interventions
Digital Music Device (MedRhythms, Inc., Portland, ME)
Device
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Boston, Massachusetts • St Louis, Missouri • Salt Lake City, Utah
Conditions
Parkinson's Disease
Interventions
Cranial Electric Stimulation (CES), Treadmill, CES and Treadmill
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Completed No phase listed Observational Results available

The Role of Cerebellar Hyperactivity in Parkinson's Disease

NCT02349789
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 1 Interventional Results available

Barre Exercise in Parkinson's

NCT06203990
Conditions
Parkinson Disease
Interventions
Barre exercise
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Parkinson Disease
Interventions
Vibration Session, No vibration session
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 95 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Richmond, Virginia
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 Disease
Interventions
Spinal Cord Stimulator (SCS)
Device
Lead sponsor
Nora Vanegas
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Conditions
Parkinson Disease
Interventions
Vercise DBS System
Device
Lead sponsor
Jonathan Jagid
Other
Eligibility
40 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Miami, Florida
Conditions
Parkinson Disease
Interventions
Vibrotactile Coordinated Reset (vCR)
Device
Lead sponsor
Stanford University
Other
Eligibility
35 Years to 92 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stanford, California
Terminated Not applicable Interventional Results available

STEM-PD Open Label Extension (OLE)

NCT04799418
Conditions
Parkinson Disease, Parkinson's Disease and Parkinsonism
Interventions
Open Label Extension Study
Device
Lead sponsor
Scion NeuroStim
Industry
Eligibility
18 Years to 85 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
15
States / cities
Scottsdale, Arizona • Los Angeles, California • Boca Raton, Florida + 12 more
Conditions
Parkinson Disease
Interventions
e-Tapper TT-R1
Device
Lead sponsor
Boston University
Other
Eligibility
50 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson's Disease
Interventions
PD vitamin supplementation, PD exercise intervention, PD vitamin + exercise
Dietary Supplement · Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Other Disorders of Autonomic Nervous System
Interventions
High-Intensity Interval Training, High-Velocity Circuit Resistance Training
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
30 Years to 90 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Coral Gables, Florida
Conditions
Parkinson's Disease With Motor Fluctuations
Interventions
1 mg QD to 15 mg QD PF-06649751, 3 mg QD to 15 mg QD PF-06649751, 7 mg QD to 15 mg QD PF-06649751, 15 mg QD PF-06649751, 1 mg QD to 7 mg QD PF-06649751 (if de-escalated in parent study), 3 mg QD to 7 mg QD PF-06649751 (de-escalated in parent study), 7 mg QD to 7 mg QD PF-06649751 (de-escalated in parent study), 15 mg QD de-escalated to 7 mg QD PF-06649751 in parent study remain at 7 mg QD
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 87 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
9
States / cities
Newport Beach, California • Fairfield, Connecticut • Boca Raton, Florida + 5 more
Conditions
Parkinson Disease
Interventions
Treadmill, Tango, Stretching
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Effect on Parkinson's Disease After Therapeutic Induction of CranioSacral Integrated Therapy

NCT01989013
Conditions
Parkinson's Disease
Interventions
biweekly intervention
Other
Lead sponsor
Zia, Al Raza
Individual
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Parkinson Disease
Interventions
SAGE-217, Levodopa, Antiparkinsonian Agent(s)
Drug
Lead sponsor
Biogen
Industry
Eligibility
40 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
Panorama City, California • Jacksonville, Florida • Miami, Florida + 7 more
Completed Not applicable Interventional Accepts healthy volunteers

Exercise, Brain Imaging, Cognition, and Gait in Parkinsonism

NCT02231073
Conditions
Parkinson's Disease
Interventions
Exercise and Education for Parkinson's Disease
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 90 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease
Interventions
recombinant-methionyl human glial cell line-derived neurotrophic factor
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
40 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
Balance Tele-Rehabilitation Agility Boot Camp (ABC)
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease
Interventions
Personalized tactile cueing, Fixed tactile cueing
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
45 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Portland, Oregon
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