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ClinicalTrials.gov public records Last synced May 21, 2026, 10:06 PM EDT

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

Showing 1–24 of 5,209 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Neurodegenerative Diseases Clear all
Enrolling by invitation Phase 4 Interventional
View directory record Official record
Conditions
Dementia, Parkinsonism, Mild Cognitive Impairment, REM Sleep Behavior Disorder
Interventions
I-123 Ioflupane solution injection prior to SPECT scan (DaTscan), Single photon emission computed tomography (SPECT) scan
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced May 21, 2026, 10:06 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Tourette Syndrome, Chronic Tic Disorder
Interventions
Active Oral Orthotic Treatment, Placebo Oral Orthotic Treatment
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
7 Years to 25 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Parkinson Disease
Interventions
Group A - Early Imaging, Group B - Delayed Imaging
Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced May 21, 2026, 10:06 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Dementia, Alzheimer Disease
Interventions
Partners in Dementia Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
994 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
6
States / cities
Boston, Massachusetts • Brockton, Massachusetts • Oklahoma City, Oklahoma + 3 more
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced May 21, 2026, 10:06 PM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Parkinson's Disease, Motor Symptoms
Interventions
APOKYN, Physical Therapy
Drug · Behavioral
Lead sponsor
MDD US Operations, LLC a subsidiary of Supernus Pharmaceuticals
Industry
Eligibility
18 Years to 78 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
12
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Loma Linda, California + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced May 21, 2026, 10:06 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Huntington Disease
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced May 21, 2026, 10:06 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced May 21, 2026, 10:06 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Motor Neuron Disease
Interventions
noninvasive positive pressure ventilation
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 26, 2020 · Synced May 21, 2026, 10:06 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Spinocerebellar Ataxias
Interventions
Aerobic training, Balance training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced May 21, 2026, 10:06 PM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Wilson Disease
Interventions
ALXN1840, SoC Therapy
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
6
States / cities
Los Angeles, California • New Haven, Connecticut • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2024 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Parkinson Disease, Accidental Falls
Interventions
Vitamin D3, calcium, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 99 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 6, 2016 · Synced May 21, 2026, 10:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
BOLD and Perfusion brain MRI
Procedure
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
25 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2009 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease (AD)
Interventions
lorazepam
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 80 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
GDNF & Synchro Med Infusion System
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 10:06 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Actigraph
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 12, 2020 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Alzheimer's Disease, Vascular Dementia, Dementia, Memory Impairment
Interventions
Metformin, Placebos
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2017 · Synced May 21, 2026, 10:06 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
PIK3CA-Related Overgrowth Spectrum (PROS)/Proteus Syndrome (PS)
Interventions
Miransertib
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
2 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
5
States / cities
Atlanta, Georgia • Boston, Massachusetts • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced May 21, 2026, 10:06 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer Disease, Obesity, Metabolic Disease
Interventions
Not listed
Lead sponsor
Cyrus A Raji
Other
Eligibility
40 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Leber's Hereditary Optic Neuropathy (LHON)
Interventions
Idebenone
Drug
Lead sponsor
Santhera Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
9
States / cities
Phoenix, Arizona • Palo Alto, California • Stanford, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced May 21, 2026, 10:06 PM EDT
Terminated Phase 4 Interventional
View directory record Official record
Conditions
Parkinson Disease
Interventions
Botulinum Toxin Type A, Placebo
Biological
Lead sponsor
University of Cincinnati
Other
Eligibility
35 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 15, 2009 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Healthy Volunteer
Interventions
SAR443820, Erythromycin ethyl succinate, Itraconazole
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced May 21, 2026, 10:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease, Brain Neoplasm, Niemann Pick Disease
Interventions
15 O Water
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 10:06 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
SMA - Spinal Muscular Atrophy, Gene Therapy
Interventions
Onasemnogene Abeparvovec-xioi
Biological
Lead sponsor
Novartis Gene Therapies
Industry
Eligibility
Up to 180 Days
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
16
States / cities
Los Angeles, California • Stanford, California • Aurora, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced May 21, 2026, 10:06 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease
Interventions
Boxing exercise program
Other
Lead sponsor
Husson University
Other
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bangor, Maine
Source: ClinicalTrials.gov public record
Updated Mar 26, 2023 · Synced May 21, 2026, 10:06 PM EDT