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ClinicalTrials.gov public records Last synced Sep 3, 2026, 3:57 AM EDT

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Showing 1–24 of 2,109 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

ACTIVE: Advanced Cognitive Training for Independent and Vital Elderly

NCT00298558
Conditions
Aging, Healthy
Interventions
Cognitive Training
Behavioral
Lead sponsor
Carelon Research
Other
Eligibility
65 Years and older
Enrollment
2,832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2010
U.S. locations
7
States / cities
Birmingham, Alabama • Indianapolis, Indiana • Baltimore, Maryland + 4 more
Conditions
Atrial Fibrillation, Stroke, Stroke, Cardiovascular, Vascular Cognitive Impairment, Strokes Thrombotic, Stroke, Ischemic
Interventions
Cardiac and Brain MRI
Device
Lead sponsor
Tulane University
Other
Eligibility
18 Years to 120 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Huntington Disease, Lewy Body Disease
Interventions
Treadmill Walking
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Not yet recruiting No phase listed Observational Accepts healthy volunteers

MRI Technical Development and Applications in Kidney Disease

NCT02421497
Conditions
Chronic Kidney Diseases, Kidney Transplantation, Dialysis, Cognition Disorders
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Diabetes Mellitus, Type 2
Interventions
computerized cognitive training, control games
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years to 99 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Completed No phase listed Observational Accepts healthy volunteers Results available

Validity of the Electronic Self-Administered Gerocognitive Examination (eSAGE)

NCT02544074
Conditions
Mild Cognitive Impairment, Dementia
Interventions
neuropsychological testing, eSAGE testing
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
50 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Huntington's Disease
Interventions
Music Therapy
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Rochester, New York
Conditions
Ischemic Stroke, Intracerebral Hemorrhage, Subarachnoid Hemorrhage, Dementia, Vascular, Mild Cognitive Impairment, Vascular Cognitive Impairment
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
8,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
31
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 24 more
Conditions
Postoperative Delirium, PD, Postoperative Cognitive Dysfunction, POCD
Interventions
Precedex (Dexmedetomidine), Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
68 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
10
States / cities
Miami, Florida • Baltimore, Maryland • College Park, Maryland + 7 more
Completed Phase 2 Interventional Results available

Gabapentin Treatment of Cannabis Dependence

NCT00974376
Conditions
Cannabis Dependence, Cannabis Withdrawal, Cognitive Deficits
Interventions
gabapentin 1200mg/day, Placebo, Manual-guided behavioral counseling
Drug · Behavioral
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
La Jolla, California
Conditions
Multiple Sclerosis, Cognitive Impairment
Interventions
Computerized cognitive rehabilitation, Sham placebo
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Alzheimer Disease, Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease, Alzheimer's Disease (Incl Subtypes), Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Novoic Limited
Industry
Eligibility
50 Years to 85 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Santa Ana, California
Conditions
Multiple Sclerosis, Cognitive Impairment
Interventions
Treadmill Walking Exercise Training, Stretching-and-Toning Exercise Training
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
West Orange, New Jersey
Conditions
Substance Abuse, Substance Dependence, Cognitive Impairment
Interventions
Cognitive Training + Work Therapy, Work Therapy
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Cognitive Impairment Associated With Schizophrenia
Interventions
MEM 3454, Placebo for MEM 3454
Drug
Lead sponsor
Memory Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
44
States / cities
Lemon Grove, California • Newport Beach, California • Oceanside, California + 29 more
Conditions
Age-Related Cognitive Decline, Age-Related Memory Disorders
Interventions
DHA (nutritional supplement) or placebo
Dietary Supplement
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
55 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
14
States / cities
Mesa, Arizona • San Diego, California • Vista, California + 11 more
Conditions
Schizophrenia
Interventions
Placebo, Luvadaxistat
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Phoenix, Arizona • Bentonville, Arkansas • Bryant, Arkansas + 24 more
Conditions
Alzheimer Disease
Interventions
Pepinemab, Placebo
Drug
Lead sponsor
Vaccinex Inc.
Industry
Eligibility
55 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
14
States / cities
San Diego, California • Washington D.C., District of Columbia • Delray Beach, Florida + 11 more
Completed Phase 2 Interventional Accepts healthy volunteers

The Activity Intervention for Chemobrain

NCT00495703
Conditions
Cancer, Chemotherapy, Cognitive Impairment
Interventions
Exercise, Usual Care
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging Studies of Motor and Thought Processes

NCT00001361
Conditions
Cerebrovascular Disorder, Healthy, Movement Disorder, Nervous System Disease, Spinal Cord Injury
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
610 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Tau Pet Imaging in the Aging Brain Cohort Dedicated to Diversity Study

NCT05393388
Conditions
Cognitive Decline, Alzheimer Disease
Interventions
[18F]AV-1451
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Mild Cognitive Impairment
Interventions
No intervention is part of this study but patients use an EEG device during observational data collection.
Device
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
50 Years to 100 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Jamaica Plain, Massachusetts
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

N-acetylcysteine and NMDA Antagonist Interactions

NCT00611897
Conditions
Cognitive Dysfunction
Interventions
N-acetylcysteine and ketamine, placebo and ketamine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Cognitive Dysfunction, Cognitive Disorder
Interventions
MW151
Drug
Lead sponsor
ImmunoChem Therapeutics, LLC
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winfield, Illinois