Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 8, 2026, 5:43 PM EDT

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

Showing 49–72 of 2,091 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease
Interventions
Digital Speech Application
Device
Lead sponsor
Northwestern University
Other
Eligibility
30 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Not listed No phase listed Observational Accepts healthy volunteers

Parkinson's Research With Inclusion, Diversity and Equity

NCT05556993
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Healthy, Mental Disorder, Obsessive Compulsive Disorder, Schizophrenia, Tourette Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Multiple System Atrophy
Interventions
Verdiperstat, Placebo
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
29
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 22 more
Conditions
Parkinson Disease
Interventions
Intravenous Levodopa, Lisuride Transdermal System
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
40 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
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
Completed Phase 4 Interventional Results available

Guanfacine in Children With Tic Disorders

NCT01547000
Conditions
Tourette Disorder, Tourette Syndrome
Interventions
placebo, extended-release guanfacine (Intuniv)
Drug
Lead sponsor
Yale University
Other
Eligibility
6 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
New Haven, Connecticut • Tampa, Florida • New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Auditory Cues on Gait Mechanics in Parkinson's Disease

NCT03253965
Conditions
Parkinson Disease
Interventions
Metronome Normal, Metronome Slow, Metronome Fast, Music Normal, Music Slow, Music Fast, No Auditory cueing
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 99 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Huntington Disease
Interventions
SPK-10001, Placebo Surgery Control
Genetic · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
25 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
5
States / cities
Boston, Massachusetts • Cincinnati, Ohio • Columbus, Ohio + 2 more
Conditions
Parkinson Disease
Interventions
Non-invasive brainstem stimulation
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
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
Hypertension, Pure Autonomic Failure, Multiple System Atrophy
Interventions
Losartan, Captopril, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Tourette Syndrome
Interventions
The Sensory Profile, The Adult/Adolescent Sensory Profile, Children's Yale-Brown Obsessive Compulsive Scale, Yale-Brown Obsessive Compulsive Scale, Yale Global Tic Severity Scale, Demographic Data
Other
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson' Disease
Interventions
hula
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Honolulu, Hawaii
Completed Not applicable Interventional Accepts healthy volunteers

Extinction Learning in Youth With Tourette Syndrome

NCT03765463
Conditions
Tourette Syndrome in Children, Tourette Syndrome in Adolescence, Habit Reversal Training, Tic
Interventions
Habit Reversal Training
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy Study of Kinto Care Coaching for Dementia Family Caregivers

NCT05916664
Conditions
Dementia, Alzheimer Disease, Lewy Body Disease, Vascular Dementia, Frontotemporal Dementia, Mixed Dementia
Interventions
Kinto Care Coaching
Behavioral
Lead sponsor
Kinto
Industry
Eligibility
18 Years and older
Enrollment
495 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Dysfunction In Parkinson's

NCT02468804
Conditions
Parkinson's
Interventions
rTMS, Sham TMS
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 90 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Parkinson's Disease
Interventions
Kinesia 360
Device
Lead sponsor
Great Lakes NeuroTechnologies Inc.
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
4
States / cities
Baltimore, Maryland • Rochester, New York • Cleveland, Ohio + 1 more
Conditions
Parkinson Disease
Interventions
Donepezil, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 2 Interventional Results available

Early Parkinson's Disease Monotherapy With CVN424

NCT06006247
Conditions
Parkinson's Disease
Interventions
CVN424 150 mg, Placebo
Drug
Lead sponsor
Cerevance Beta, Inc.
Industry
Eligibility
30 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
42
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 29 more
Completed Not applicable Interventional

Online Mindfulness-based Tic Reduction

NCT03525626
Conditions
Tourette Syndrome, Tic Disorders
Interventions
Online Mindfulness-based Tic Reduction
Behavioral
Lead sponsor
Bowdoin College
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Brunswick, Maine • Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

FoxBioNet: ECV (Extracellular Vesicle) 004

NCT04603326
Conditions
Parkinson Disease
Interventions
Lumbar Puncture
Procedure
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Chicago, Illinois • New York, New York • Portland, Oregon + 1 more
Conditions
Parkinson Disease
Interventions
Active Vibrotactile Coordinated Reset (vCR), Sham Vibrotactile Coordinated Reset (vCR)
Device
Lead sponsor
Synergic Medical Technologies, Inc.
Industry
Eligibility
45 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Stanford, California
Conditions
Huntington Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
4
States / cities
Baltimore, Maryland • Bethesda, Maryland • Pittsburgh, Pennsylvania + 1 more