Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 5, 2026, 2:41 AM EST

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Showing 1249–1272 of 1,413 matching trials from the live ClinicalTrials.gov search.
Conditions
Essential Tremor, Parkinson Disease
Interventions
Felix NeuroAI Wristband
Device
Lead sponsor
Fasikl Inc.
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
Boca Raton, Florida • Kansas City, Kansas
Conditions
Parkinson's Disease
Interventions
Glycerol Phenylbutyrate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Parkinson's Disease, Parkinsonism, MSA - Multiple System Atrophy, Progressive Supranuclear Palsy, Shy-Drager Syndrome, Corticobasal Degeneration, Dementia With Lewy Bodies, Pick Disease, Olivopontocerebellar Atrophies
Interventions
Not listed
Lead sponsor
Bastyr University
Other
Eligibility
19 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2030
U.S. locations
1
States / cities
Kenmore, Washington
Conditions
Parkinson's Disease
Interventions
KW-6002, IV Levodopa
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease, Parkinson Disease, Dyskinesias
Interventions
ropinirole controlled-release (REQUIP CR) for RLS
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 70 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
69
States / cities
Anniston, Alabama • Birmingham, Alabama • Phoenix, Arizona + 61 more
Conditions
Parkinson's Disease
Interventions
BIIB094, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
35 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
7
States / cities
Chicago, Illinois • Farmington Hills, Michigan • Cleveland, Ohio + 4 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
Completed Phase 1 Interventional Accepts healthy volunteers

Proof of Mechanism Study to Evaluate Binding of Alfa-synuclein

NCT05274568
Conditions
Parkinson Disease, Multisystem Atrophy, Healthy Volunteer
Interventions
[18F]UCB-2897
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Parkinson Disease
Interventions
50 HZ Repetitive TMS, Sham rTMS
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
40 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease, Essential Tremor
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Aurora, Colorado
Terminated No phase listed Observational Accepts healthy volunteers

Central Mechanisms in Speech Motor Control Studied With H215O PET

NCT00001308
Conditions
Communication Disorder, Healthy, Stuttering, Tourette Syndrome, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 85 Years
Enrollment
1,163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease, Fall, Protective Step Training, Falls, Intervention, Fall Prevention Training, Accidental Falls
Interventions
Protective Step Training
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Glendale, Arizona
Conditions
Idiopathic Parkinson's Disease
Interventions
CVT-301, Placebo
Drug
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
30 Years to 80 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
13
States / cities
Little Rock, Arkansas • Boca Raton, Florida • Port Charlotte, Florida + 10 more
Conditions
Parkinson Disease, Surgery
Interventions
Neural implantation group, Sham surgery
Procedure
Lead sponsor
University of Denver
Other
Eligibility
30 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1999
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Parkinson's Disease
Interventions
apomorphine
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
35 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease
Interventions
Active Comparator: Active tDCS and Active TUS, Sham Comparator: Sham TDCS and Sham TUS, Physical Therapy
Device · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
40 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Parkinson Disease
Interventions
Coordinated care management for Parkinson's disease, Educational handout
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
5
States / cities
Loma Linda, California • Long Beach, California • San Diego, California + 2 more
Conditions
Parkinson's Disease, Mild Cognitive Impairment
Interventions
Brain Fitness, InSight, Active Control
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 90 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Parkinson's Disease, Depression
Interventions
Prefrontal transcranial magnetic brain stimulation
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
40 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Parkinson's Disease, Idiopathic
Interventions
buntanetap/posiphen, Placebo
Drug
Lead sponsor
Annovis Bio Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
43
States / cities
Birmingham, Alabama • Sun City, Arizona • Fountain Valley, California + 35 more
Conditions
Parkinson's Disease
Interventions
Reduced Glutathione
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional

Proprioception and Meditation

NCT03079817
Conditions
Parkinson Disease, Proprioceptive Disorders, Movement Disorders
Interventions
Yoga Meditation, Proprioceptive Drills
Other
Lead sponsor
University of Miami
Other
Eligibility
40 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
Parkinson Disease
Interventions
N-acetylcysteine capsule
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Parkinson's Disease
Interventions
Bilateral surgical infusion of AAV-GAD into the subthalamic nucleus
Genetic
Lead sponsor
Neurologix, Inc.
Industry
Eligibility
30 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
7
States / cities
Stanford, California • Aurora, Colorado • Boston, Massachusetts + 4 more