Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:00 PM EDT

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Showing 817–840 of 1,450 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease
Interventions
BIIB122, BIIB122-Matching Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
30 Years to 80 Years
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
33
States / cities
Phoenix, Arizona • Sun City, Arizona • Los Angeles, California + 25 more
Completed No phase listed Observational Accepts healthy volunteers

Parkinson's Disease Biomarker Program

NCT01767818
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Completed No phase listed Observational Accepts healthy volunteers

Fox BioNet Project: LRRK2-002

NCT03545425
Conditions
Parkinson Disease
Interventions
Biofluid samplings
Procedure
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
5
States / cities
Boca Raton, Florida • Chicago, Illinois • New York, New York + 2 more
Conditions
PSP, CBD, PCA, LPA, Semantic Dementia, Semantic Aphasia, Behavioral Variant of Frontotemporal Dementia, FTD, PPA, Apraxia of Speech, MSA - Multiple System Atrophy, Parkinson Disease
Interventions
C-11 PiB, AV1451 Tau, C-11 ER176
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2050
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Parkinson Disease
Interventions
collection of LFPs
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
30 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Results available

PharmacoMRI of Parkinson Disease

NCT01528592
Conditions
Parkinson's Disease
Interventions
Carbidopa-Levodopa
Drug
Lead sponsor
Northwestern University
Other
Eligibility
30 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Adaptango Performance PRocess for Older Adults Community reHabilitation

NCT07824128
Conditions
Parkinson Disease, Mild Cognitive Impairment, Old Age; Dementia
Interventions
Adaptango Performance Process (APP) program
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Phase 2Phase 3 Interventional Results available

Treating Bacterial Overgrowth in Parkinson's Disease

NCT02470780
Conditions
Parkinson's Disease, Small Intestinal Bacterial Overgrowth
Interventions
Rifaximin, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Recruiting Phase 2 Interventional Accepts healthy volunteers

Evaluation of Tau-Pathology in Sporadic and LRRK2 Parkinson's Disease

NCT07020026
Conditions
Parkinson's Disease
Interventions
[18F]PI-2620
Drug
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
45 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
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
Parkinson's Disease Psychosis
Interventions
Pimavanserin tartrate (ACP-103)
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
40 Years and older
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
83
States / cities
Gilbert, Arizona • Phoenix, Arizona • Tucson, Arizona + 80 more
Conditions
Parkinson's Disease
Interventions
PF-06412562, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
5
States / cities
Aventura, Florida • Baco Raton, Florida • South Miami, Florida + 2 more
Conditions
Idiopathic Parkinson Disease
Interventions
VTX3232
Drug
Lead sponsor
Zomagen Biosciences Ltd.
Industry
Eligibility
40 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
PD - Parkinson's Disease
Interventions
Medtronic Percept Deep Brain Stimulation (cDBS), Medtronic Percept Deep Brain Stimulation (daytime aDBS), Medtronic Percept Deep Brain Stimulation (nighttime aDBS)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parkinson's Disease (PD)
Interventions
TB006, Placebo
Drug
Lead sponsor
TrueBinding, Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
14
States / cities
Aliso Viejo, California • Palo Alto, California • Englewood, Colorado + 11 more
Conditions
Depression, Mood, Burden, Dependency
Interventions
Group piano training
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
40 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Conditions
Alpha-Synucleinopathy, Parkinson's Disease, Dementia With Lewy Bodies, Multisystem Atrophy
Interventions
[18F]MNI-1216
Drug
Lead sponsor
Invicro
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Parkinson's Disease
Interventions
PRX002, Placebo
Drug · Other
Lead sponsor
Prothena Biosciences Limited
Industry
Eligibility
40 Years to 80 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
8
States / cities
Long Beach, California • New Haven, Connecticut • Boca Raton, Florida + 5 more
Conditions
Parkinson's Disease, Gait Impairment
Interventions
Methylphenidate (MPD), Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
35 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Parkinson Disease, Depression
Interventions
Psilocybin, Pimavanserin
Drug
Lead sponsor
Joshua Woolley, MD, PhD
Other
Eligibility
40 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Francisco, California
Conditions
Dysarthria, Hypokinetic
Interventions
Listener Training
Behavioral
Lead sponsor
Utah State University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Tallahassee, Florida • Logan, Utah
Conditions
Parkinson Disease, GBA Gene Mutation, Gaucher Disease
Interventions
PET scan, neuroQWERTY
Diagnostic Test
Lead sponsor
Pacific Parkinson's Research Centre
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Conditions
Parkinson Disease, Huntington Disease
Interventions
Group Drumming Music Therapy
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 89 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Parkinson Disease (PD), Postural Balance, Movement Disorders (Incl Parkinsonism), Postural Balance, Accidental Falls
Interventions
Manualized recreational therapy balance program
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stillwater, Oklahoma