Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 1, 2026, 9:07 AM EST

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Showing 961–984 of 1,412 matching trials from the live ClinicalTrials.gov search.
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
Alzheimer Disease, Parkinson Disease, Frontotemporal Lobar Degeneration
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
35 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
INS-GSH, Matched Placebos
Drug
Lead sponsor
Gateway Institute for Brain Research
Industry
Eligibility
30 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Davie, Florida • Hialeah, Florida • Miami, Florida + 1 more
Conditions
Parkinson Disease, Sleep Fragmentation
Interventions
Sub-clinical stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
21 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Great Lakes NeuroTechnologies Inc.
Industry
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
2
States / cities
Baltimore, Maryland • Rochester, New York
Conditions
Parkinson's Disease, Mild Cognitive Impairment
Interventions
MagVenture MagProX100 stimulator (MagVenture, Falun, Denmark)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Chicago, Illinois • Hines, Illinois
Conditions
Parkinson's Disease
Interventions
Parcopa, carbidopa-levodopa (Sinemet)
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
31 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Conditions
Parkinson Disease, Dysphagia
Interventions
Expiratory Muscle Strength Training + Cough Skill Training
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
50 Years to 90 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
West Lafayette, Indiana • New York, New York
Conditions
Parkinson's Disease
Interventions
IRX4204
Drug
Lead sponsor
Io Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Parkinson's Disease
Interventions
ROTIGOTINE
Drug
Lead sponsor
Luye Pharma Group Ltd.
Industry
Eligibility
18 Years to 99 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
3
States / cities
Long Beach, California • Hallandale, Florida • Atlanta, Georgia
Conditions
Parkinson's Disease
Interventions
PD vitamin supplementation, PD exercise intervention, PD vitamin + exercise
Dietary Supplement · Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Parkinson's Disease, Dysphagia, Dystussia
Interventions
EMST, smTAP
Device · Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
45 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
New York, New York
Terminated Not applicable Interventional Results available

STEM-PD Open Label Extension (OLE)

NCT04799418
Conditions
Parkinson Disease, Parkinson's Disease and Parkinsonism
Interventions
Open Label Extension Study
Device
Lead sponsor
Scion NeuroStim
Industry
Eligibility
18 Years to 85 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
15
States / cities
Scottsdale, Arizona • Los Angeles, California • Boca Raton, Florida + 12 more
Conditions
Parkinson Disease
Interventions
IPX203
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
40 Years and older
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
50
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 40 more
Recruiting No phase listed Observational Accepts healthy volunteers

The Parkinson's Genetic Research Study

NCT01558479
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2026
U.S. locations
5
States / cities
Atlanta, Georgia • Cincinnati, Ohio • Portland, Oregon + 1 more
Conditions
Parkinson's Disease
Interventions
perampanel, placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
30 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
3
States / cities
New Haven, Connecticut • The Woodlands, Texas
Conditions
Constipation, Parkinson Disease
Interventions
Active Investigational Treatment ENT-01, Placebo Treatment
Drug
Lead sponsor
Enterin Inc.
Industry
Eligibility
30 Years to 90 Years
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
51
States / cities
Sun City, Arizona • Little Rock, Arkansas • Fountain Valley, California + 44 more
Conditions
Parkinson's Disease
Interventions
IV Levodopa
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Lewy Body Dementia, Visual Hallucinations
Interventions
Nelotanserin, Placebo
Drug
Lead sponsor
Axovant Sciences Ltd.
Industry
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Fountain Valley, California • Boca Raton, Florida • Orlando, Florida + 7 more
Conditions
Parkinson's Disease
Interventions
Allogeneic bone marrow-derived MSCs (1 x 10 6 MSC/kg), Allogeneic bone marrow-derived MSCs (3 x 10 6 MSC/kg), Allogeneic bone marrow-derived MSCs (6 x 10 6 MSC/kg), Allogeneic bone marrow-derived MSCs (10 x 10 6 MSC/kg)
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
45 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Houston, Texas
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
Interventions
minocycline, creatine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Rochester, New York
Conditions
Parkinson's Disease, Parkinsonism
Interventions
Harvesting of neural stem cells
Procedure
Lead sponsor
NeuroGeneration
Industry
Eligibility
35 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Parkinson's Disease and Parkinsonism
Interventions
Sargramostim
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
35 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska