Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 3:23 PM EDT

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Showing 697–720 of 5,558 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson's Disease
Interventions
AZD3241 300 mg BID, AZD3241 600 mg BID, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
30 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
13
States / cities
Birmingham, Alabama • Long Beach, California • New Haven, Connecticut + 10 more
Conditions
Alzheimer Disease, Psychosis
Interventions
KarXT, KarX-EC, KarXT + KarX-EC Arm Matching Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
55 Years to 90 Years
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
6
States / cities
Gilbert, Arizona • Chino, California • Naples, Florida + 2 more
Conditions
Advance Care Planning
Interventions
Advance Care Planning
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Gainesville, Florida
Conditions
Agitation in Patients With Dementia of the Alzheimer's Type
Interventions
AVP-786, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
111
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 78 more
Completed Phase 2Phase 3 Interventional Results available

Cholinesterase Inhibitor Discontinuation

NCT02248636
Conditions
Dementia
Interventions
Cholinesterase inhibitor, Sham discontinuation
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
Little Rock, Arkansas • Boise, Idaho • Bedford, Massachusetts + 1 more
Conditions
Alzheimer Disease
Interventions
18F-AV-1451
Drug
Lead sponsor
Tammie L. S. Benzinger, MD, PhD
Other
Eligibility
65 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Amyotrophic Lateral Sclerosis, Neurodegenerative Disease, Motor Neuron Disease
Interventions
Not listed
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
18 Years to 90 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluating Mitochondrial Dysfunction in Patients With Neurofibromatosis Type 1

NCT05912400
Conditions
Neurofibromatosis 1
Interventions
Blood draw, FACIT-F and Pain Scales
Diagnostic Test · Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed Phase 2 Interventional Results available

CJD (Creutzfeldt-Jakob Disease) Quinacrine Study

NCT00183092
Conditions
Creutzfeldt-Jakob Disease
Interventions
Quinacrine, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parkinson Disease
Interventions
Haptic module and insole device
Device
Lead sponsor
HealthPartners Institute
Other
Eligibility
45 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Golden Valley, Minnesota • Saint Paul, Minnesota
Completed Not applicable Interventional Results available

Therapeutic Diets in Alzheimer's Disease

NCT03860792
Conditions
Alzheimer Disease
Interventions
Ketogenic Diet, Therapeutic Lifestyles Changes Diet
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Fairway, Kansas
Conditions
Alzheimer's Disease, Dementia
Interventions
EVP-6124
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
55 Years to 85 Years
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
56
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 53 more
Conditions
Spinal Muscular Atrophy
Interventions
Observational
Other
Lead sponsor
Columbia University
Other
Eligibility
8 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Tourette Syndrome
Interventions
D-serine, Riluzole, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Brain Health Study: A Pragmatic, Patient-Centered Trial

NCT05356702
Conditions
Dementia, Alzheimer Disease
Interventions
Brain Health Assessment
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
65 Years and older
Enrollment
3,417 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
5
States / cities
Burien, Washington • Kent, Washington • Renton, Washington + 1 more
Conditions
Parkinson Disease
Interventions
GENUS device (Active Settings), GENUS device (Sham settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
45 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

aeRobic Exercise and Cognitive Health

NCT02384993
Conditions
Alzheimer's Disease, Aging
Interventions
Enhanced Physical Activity
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
45 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Palsy Supranuclear, Supranuclear Palsy, Progressive
Interventions
Repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Spasticity
Interventions
MedStream Programmable Infusion System
Device
Lead sponsor
Codman & Shurtleff
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Worcester, Massachusetts • Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Neural Correlates of Cognition in Parkinson's Disease

NCT02975193
Conditions
Parkinson Disease
Interventions
Computer task assessing cognition, Impulsive-Compulsive Disorders in Parkinson's Disease, Deep Brain Stimulation Surgery
Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson Disease
Interventions
JP 1730, IV Levodopa, IV Apomorphine
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
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson's Disease
Interventions
Levodopa or acupuncture
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson Disease, Gait Disorders, Neurologic, Visuospatial/Perceptual Abilities
Interventions
Left STN-DBS on, right STN-DBS off first, Right STN-DBS on, left STN-DBS off first
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Terminated Phase 3 Interventional Results available

NET-PD LS-1 Creatine in Parkinson's Disease

NCT00449865
Conditions
Parkinson's Disease
Interventions
creatine, placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
Not listed
Enrollment
1,741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
48
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fountain Valley, California + 40 more