Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 14, 2026, 8:37 PM EDT

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Showing 193–216 of 2,092 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson's Disease
Interventions
Levodopa (delivered intravenously)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years and older · Female only
Enrollment
30 participants
Timeline
2023 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Role of the Sensory Experience in Generating Motor Tics in Tourette Syndrome

NCT00755339
Conditions
Tic Disorder, Tourette Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease
Interventions
Dual Task Group, Single Task Group
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Parkinson's Disease Psychosis
Interventions
Pimavanserin tartrate (ACP-103), Placebo
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
40 Years and older
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
36
States / cities
Gilbert, Arizona • Phoenix, Arizona • Berkeley, California + 33 more
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Lithium
Drug
Lead sponsor
Westat
Other
Eligibility
40 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Chicago, Illinois • Louisville, Kentucky • Baltimore, Maryland + 4 more
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson's Disease, Deep Brain Stimulation
Interventions
Deep brain stimulation
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
45 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Progressive Supranuclear Palsy, Alzheimer Disease, Healthy Volunteers
Interventions
[18F]MNI-952, [18F]Florbetapir
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
18 Years to 90 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Parkinson's Disease
Interventions
Placebo, Tozadenant
Drug
Lead sponsor
Biotie Therapies Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Parkinson's Disease Psychosis, Dementia With Lewy Bodies
Interventions
Pimavanserin, Quetiapine
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
Not listed
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
San Antonio, Texas
Conditions
Huntington's Disease, Parkinson's Disease, Dementia With Lewy Bodies, Sleep Disorders, Circadian Dysregulation
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Tourette's Disorder
Interventions
Wearable short wavelength light therapy
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Parkinson's Disease
Interventions
ND0612 (Levodopa/Carbidopa solution), ND0612 (Levodopa/Carbidopa solution) + morning oral IR-LD/CD
Drug
Lead sponsor
NeuroDerm Ltd.
Industry
Eligibility
30 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
3
States / cities
Chicago, Illinois • Farmington Hills, Michigan • Cincinnati, Ohio
Conditions
Parkinson Disease
Interventions
Spinal cord transcutaneous stimulation (scTS)
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2035
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Parkinson Disease (PD)
Interventions
Guided Cycling, Non-Contact Boxing, Traditional Physical Therapy Program (Standard of Care)
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
50 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
El Paso, Texas
Conditions
Parkinson's Disease (PD)
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, New York
Conditions
Parkinson's Disease
Interventions
G2019S LRRK2
Genetic
Lead sponsor
Escape Bio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
836 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Parkinson Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Video Based Mindfulness Based Stress Reduction

NCT02705586
Conditions
Parkinson's Disease
Interventions
Mindfulness
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Portland, Oregon
Conditions
Intracerebral Hemorrhage
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Depression, Parkinson's Disease
Interventions
TH-CBT, Enhanced Usual Care
Behavioral · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
35 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Piscataway, New Jersey
Conditions
Parkinson Disease
Interventions
Spectramax light therapy device, Control light device
Device
Lead sponsor
PhotoPharmics, Inc.
Industry
Eligibility
45 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Boston, Massachusetts • Orem, Utah