Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 9, 2026, 9:06 AM EDT

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Showing 49–72 of 1,366 matching trials from the live ClinicalTrials.gov search.
Conditions
Dementia, Traumatic Brain Injury (TBI), Mild Cognitive Impairment (MCI), Chronic Traumatic Encephalopathy (CTE), Post-traumatic Stress Disorder (PTSD)
Interventions
Not listed
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
50 Years to 95 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
2
States / cities
Yountville, California • Washington D.C., District of Columbia
Recruiting No phase listed Observational Accepts healthy volunteers

Autoimmune Features of Neurodegenerative Disorders

NCT04239079
Conditions
Parkinson Disease, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 90 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer's Disease
Interventions
ST101, Placebo
Drug
Lead sponsor
Sonexa Therapeutics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
15
States / cities
Costa Mesa, California • Redlands, California • San Diego, California + 12 more
Completed Not applicable Interventional Results available

Mild Cognitive Impairment and Obstructive Sleep Apnea

NCT01482351
Conditions
Obstructive Sleep Apnea, Mild Cognitive Impairment
Interventions
CPAP adherence intervention, Attention control intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Fairfax, Virginia
Conditions
Cerebral Palsy, Neurological Conditions, Mental Retardation, Sialorrhea
Interventions
Oral Glycopyrrolate Liquid
Drug
Lead sponsor
Shionogi
Industry
Eligibility
3 Years to 18 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Lakewood, Colorado • Atlanta, Georgia • Bayside, New York + 4 more
Conditions
Delirium, Aging, Dementia
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
3
States / cities
Nashville, Tennessee • Salt Lake City, Utah • Seattle, Washington
Conditions
Alzheimer's Disease, Dementia, Mild Cognitive Impairment
Interventions
PET Scan
Device
Lead sponsor
American College of Radiology
Other
Eligibility
65 Years and older
Enrollment
18,488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

A Study of Brain Aging in Vietnam War Veterans

NCT01687153
Conditions
Traumatic Brain Injury, Post Traumatic Stress Disorder, Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 90 Years
Enrollment
289 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
19
States / cities
Sun City, Arizona • Irvine, California • La Jolla, California + 14 more
Conditions
Alzheimer's Disease, Dementia, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
American College of Radiology
Other
Eligibility
18 Years and older
Enrollment
6,061 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Neurocognitive Outcomes of Depression in the Elderly

NCT00570583
Conditions
Major Depression, Dementia
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
795 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational Accepts healthy volunteers

NAC-003 P.L.U.S. Program (Progress Through Learning Understanding & Support)

NCT01370954
Conditions
Early Memory Loss, Mild Cognitive Impairment, Alzheimer's Disease, Vascular Dementia
Interventions
CerefolinNAC®
Other
Lead sponsor
Pamlab, Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Hickory, North Carolina
Completed Phase 2 Interventional Results available

Valacyclovir for Mild Cognitive Impairment

NCT04710030
Conditions
Mild Cognitive Impairment, Herpes Simplex 1, Herpes Simplex 2
Interventions
Valacyclovir hydrochloride 500mg caplet, Placebo sugar pill caplet
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 95 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Moderate Cognitive Impairment, Traumatic Brain Injury, Stroke
Interventions
intermittent Theta Burst Stimulation, Placebo intermittent Theta Burst Stimulation
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hines, Illinois
Withdrawn Not applicable Interventional Accepts healthy volunteers

Neuromodulation Effects in Older Adults

NCT06665022
Conditions
Cognitive Impairment, Cognitive Decline
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 95 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Post-Acute COVID-19, Post-Acute COVID-19 Syndrome, Post-Acute COVID-19 Infection, Long COVID, Long Covid19, Dyspnea, Orthostasis, Cognitive Impairment
Interventions
Comprehensive Rehabilitation, Augmented Usual Care
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Rapamycin, Placebo
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
55 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Mild Cognitive Impairment, Major Depressive Disorder, Alzheimer's Disease
Interventions
es-citalopram, Memantine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cognitive Enhancement Through Transcranial Laser Therapy

NCT02851173
Conditions
Healthy Participants, Mild Cognitive Impairment
Interventions
LLLT, Placebo
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
45 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Austin, Texas
Conditions
Healthy, Alzheimer's Disease, Mild Cognitive Impairment
Interventions
LY2599666, Solanezumab, Placebo SC, Placebo IV
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
20 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
3
States / cities
Glendale, California • Marlton, New Jersey • Salt Lake City, Utah
Not listed Not applicable Interventional Accepts healthy volunteers

TaiChi-DTx for Treating Long Covid Symptoms

NCT05419219
Conditions
Fatigue, Dyspnea, Cognitive Impairment, Muscle Pain
Interventions
the multi-domain Tai Chi Digital therapy Software Application
Device
Lead sponsor
Tim Shi
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ellicott City, Maryland
Conditions
Dementia, Delirium
Interventions
Robotic Joy for All™ pet
Behavioral
Lead sponsor
Sarasota Memorial Health Care System
Other
Eligibility
65 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sarasota, Florida
Conditions
Cognitive Impairment
Interventions
Cognitive Rehabilitation, Brain Health Education Program
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Remote Sensing for ADRD-Specific Activities Identification in Older Adults

NCT07120347
Conditions
Alzheimer Disease and Related Dementias (ADRD), Mild Cognitive Impairment (MCI)
Interventions
Remote Ambient Sensor System
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
50 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Completed Not applicable Interventional

Supported Employment Demonstration

NCT03682263
Conditions
Mental Impairment
Interventions
Full Service, Basic Service
Behavioral
Lead sponsor
Westat
Other
Eligibility
18 Years to 49 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
52
States / cities
Lancaster, California • Denver, Colorado • St. Petersburg, Florida + 43 more