Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 6, 2026, 4:21 PM EDT

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Showing 25–48 of 330 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease (PD)
Interventions
Cionic Neural Sleeve Multistim System
Device
Lead sponsor
Cionic, Inc.
Industry
Eligibility
22 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Carlsbad, California • San Francisco, California
Conditions
Excessive Daytime Sleepiness, Parkinson Disease
Interventions
BEN-2001, Placebo
Drug
Lead sponsor
BenevolentAI Bio
Industry
Eligibility
50 Years to 80 Years
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Miami, Florida
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
Conditions
Parkinson Disease
Interventions
Progressive Resistance Training (PRT), Delayed Exercise Training (DE), Endurance Training (ET)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 100 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Parkinson Disease
Interventions
Nighttime Deep Brain Stimulation with Varying Amplitude Settings
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Parkinson Disease (PD)
Interventions
Targeted Amino Acid Supplement, Control (placebo)
Dietary Supplement
Lead sponsor
Cristina Colon-Semenza
Other
Eligibility
50 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Farmington, Connecticut • Storrs, Connecticut
Conditions
Parkinson Disease (PD)
Interventions
Robotic Apparel
Device
Lead sponsor
Harvard Medical School (HMS and HSDM)
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Allston, Massachusetts • Boston, Massachusetts
Conditions
Parkinson's Disease
Interventions
DNA/GeneticTesting, FDG PET scan, MRI scan, Clinical and neuropsychological assessments
Genetic · Radiation · Other
Lead sponsor
Northwell Health
Other
Eligibility
40 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Parkinson's Disease (PD)
Interventions
Clinician-based DBS programming, Maximum Beta power-based DBS programming, Broad-band electrophysiology-based DBS programming
Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson Disease
Interventions
Exablate 4000
Device
Lead sponsor
InSightec
Industry
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
6
States / cities
Palo Alto, California • Delray Beach, Florida • Chicago, Illinois + 2 more
Conditions
Parkinson's Disease
Interventions
rasagiline mesylate
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
30 Years and older
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
6
States / cities
Fresno, California • Chicago, Illinois • Omaha, Nebraska + 3 more
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years to 70 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Parkinson Disease
Interventions
Neopulse Magnetic Stimulator
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
The Parkinson's Institute
Other
Eligibility
77 Years to 88 Years · Male only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Sunnyvale, California
Conditions
Voice Quality and Voice Loudness Associated With Parkinson's Disease
Interventions
Singing Therapy
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
30 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Measuring Cortisol Levels in Persons With Parkinson's (PD)

NCT02727270
Conditions
Parkinson Disease, Huntington Disease
Interventions
No Intervention - Observational Study
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Portland, Oregon
Conditions
Parkinson Disease, Parkinson Disease Psychosis, Hallucinations, Delusion
Interventions
Observation of minor phenomena
Other
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, New York
Conditions
Parkinson's Disease (PD)
Interventions
Terazosin 5 MG, Placebo
Drug
Lead sponsor
Nandakumar Narayanan
Other
Eligibility
50 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2031
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Parkinson's Disease, Idiopathic
Interventions
Methylphenidate, Physical Therapy, Atomoxetine
Drug · Other
Lead sponsor
Hubert Fernandez
Other
Eligibility
18 Years to 90 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Prodromal Parkinson's Disease
Interventions
[18F] AV-133 PET Imaging
Drug
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Sialorrhea
Interventions
Incobotulinum Toxin A, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease, Osteopathy in Diseases Classified Elsewhere
Interventions
Sham- Light touch, not reaching restrictive barrier, Experimental: Interventional Group- OMM- Muscle energy
Procedure
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Parkinson Disease
Interventions
Opicapone
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
Los Gatos, California • Memphis, Tennessee • Christiansburg, Virginia + 3 more
Conditions
Parkinson Disease, Cognitive Dysfunction
Interventions
SAGE-718
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
Long Beach, California • Port Charlotte, Florida • West Palm Beach, Florida + 1 more