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 17, 2026, 11:17 PM EDT

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

Showing 769–792 of 2,094 matching trials from the live ClinicalTrials.gov search.
Recruiting Not applicable Interventional Accepts healthy volunteers

Action Regulation Behavioral

NCT06489483
Conditions
Parkinson Disease
Interventions
Action Regulation Movement Task
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Parkinson Disease
Interventions
PF-06412562, Standard of Care Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Parkinson Disease
Interventions
Glucose
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1998
U.S. locations
1
States / cities
Charlottesville, Virginia
Active, not recruiting No phase listed Observational

Parkinson's Disease Progression Study

NCT06219629
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Koneksa Health
Industry
Eligibility
18 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
Aurora, Colorado • Boca Raton, Florida • DeLand, Florida + 7 more
Conditions
Parkinsonian Syndrome
Interventions
[123I]ß CIT and SPECT imaging
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
22 Years and older
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

Predictors of Motor Progression in Parkinson's Disease

NCT02769039
Conditions
Parkinson's Disease
Interventions
No intervention. Observational studies of sleep, movement and brain imaging
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Genetic Characterization of Parkinson's Disease

NCT00105131
Conditions
Parkinson Disease, PD, Movement Disorder, Healthy Volunteer, HV
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Bethesda, Maryland
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
Parkinson's Disease
Interventions
IPX066, CLE
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
30 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
12
States / cities
Fresno, California • Sunnyvale, California • Miami, Florida + 9 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Examination of Quantitative Electroencephalographic (QEEG) Biomarkers in Huntington's Disease

NCT00670709
Conditions
Huntington's Disease
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 85 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Dyskinesia, Levodopa Induced Dyskinesia (LID), Parkinson's Disease
Interventions
ADS-5102, Placebo
Drug · Other
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
43
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 37 more
Conditions
Tourette's Disorder, Persistent (Chronic) Motor or Vocal Tic Disorder
Interventions
TicHelper, Internet Based Resources
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
8 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Salt Lake City, Utah • Milwaukee, Wisconsin
Conditions
Parkinson Disease
Interventions
delayed feedback
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
55 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Parkinson's Disease
Interventions
Rasagiline, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
20 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Glendale, California
Conditions
Parkinson's Disease With Freezing of Gait
Interventions
CueStim
Device
Lead sponsor
Fortis Medical Devices Limited
Industry
Eligibility
60 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
6
States / cities
Boca Raton, Florida • Daytona Beach, Florida • Atlanta, Georgia + 3 more
Terminated Not applicable Interventional

LFP Beta aDBS Feasibility Study

NCT03446833
Conditions
Parkinson Disease
Interventions
The LFP Beta aDBS System
Device
Lead sponsor
MedtronicNeuro
Industry
Eligibility
22 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Palo Alto, California • Pittsburgh, Pennsylvania
Conditions
Parkinson's Disease, Tourette's Syndrome, Tic Disorders, Dystonia, Movement Disorders
Interventions
Transcranial Direct Current Stimulation (tDCS), Eye-tracking Device, Pulsed vibrator, Gait Trainer Treadmill (GTT), Standard psychiatric scales SCID-I, YBOCS and SCI-OBS-lifetime and cognitive scales MMSE and MOCA, iMobility, QMAT, Treadmill Test, Arm Intellistretch Device, Transcranial Sonography (TCS), Behavioral tasks, TMS single/paired pulse, MEG, EEG, MRI techniques, Peripheral Nerve Stimulation, EMG, Trancutaneous spinal direct current stimulation (tsDCS)
Procedure · Device · Other + 1 more
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
1,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease
Interventions
Rotigotine
Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
18 Years and older
Timeline
2004 – 2005
U.S. locations
1
States / cities
RTP, North Carolina
Conditions
Parkinson's Disease
Interventions
levetiracetam, Placebo
Drug
Lead sponsor
University of South Florida
Other
Eligibility
30 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Parkinson's Disease
Interventions
EMD 128130, IV Levodopa
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
SpeechVive device, Telemedicine interaction, In person interaction
Device · Behavioral
Lead sponsor
SpeechVive, Inc
Industry
Eligibility
30 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lafayette, Indiana • West Lafayette, Indiana
Conditions
Symptomatic Neurogenic Orthostatic Hypotension
Interventions
ampreloxetine, Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
30 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
23
States / cities
Sun City, Arizona • Long Beach, California • Palo Alto, California + 19 more
Conditions
Parkinson Disease
Interventions
Advanced treadmill walking, Traditional treadmill walking
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
18 Years to 89 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Phase 4 Interventional Results available

Mirabegron in Parkinson Disease and Impaired Cognition

NCT02536976
Conditions
Parkinson Disease, Overactive Bladder, Impaired Cognition
Interventions
mirabegron, Placebo
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
25 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Golden Valley, Minnesota