Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 7:52 AM EDT

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Showing 457–480 of 1,368 matching trials from the live ClinicalTrials.gov search.
Completed No phase listed Observational Accepts healthy volunteers

Influence of Fitness on Brain and Cognition

NCT00438347
Conditions
Aging, Cognitive Ability, General
Interventions
Aerobic Exercise, Stretching and toning
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 75 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
2
States / cities
Champaign, Illinois • Urbana, Illinois
Conditions
Alzheimer Disease
Interventions
Empagliflozin, Insulin, Insulin Placebo, Empagliflozin Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed Not applicable Interventional Results available

Risk Evaluation and Education for Alzheimer's Disease (REVEAL) IV

NCT01434667
Conditions
Mild Cognitive Impairment
Interventions
APOE genotype and Alzheimer's disease risk disclosure, Alzheimer's disease risk disclosure
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Ann Arbor, Michigan • Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Administration Method of Cognitive Screening in Older Individuals With Hearing Loss

NCT03402932
Conditions
Hearing Loss, Sensorineural, Cognitive Impairment
Interventions
Auditory amplified, Visual, Auditory unamplified
Other
Lead sponsor
Northwestern University
Other
Eligibility
60 Years to 85 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Mild Cognitive Impairment, Older Adults, Neurological Injury
Interventions
Dance-based exergaming
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
65 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Stroke, Stroke Sequelae, Cognitive Impairment
Interventions
Anodal transcranial Direct Current Stimulation (A-tDCS), Sham Intervention
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Mild Cognitive Impairment (MCI), Alzheimer's Dementia (AD), Subjective Cognitive Decline (SCD), Cognitive Aging
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia
Completed Phase 2 Interventional Results available

Metformin in Amnestic Mild Cognitive Impairment

NCT00620191
Conditions
Mild Cognitive Impairment
Interventions
Metformin, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

MI-CBT Adherence Program for Lifestyle Interventions in Older Adults

NCT04817176
Conditions
Mild Cognitive Impairment, Adherence, Patient, Ketosis
Interventions
Motivational Interviewing-Cognitive Behavioral Therapy Ketogenic Nutrition Adherence Program, Ketogenic Nutrition Program
Behavioral · Other
Lead sponsor
Florida State University
Other
Eligibility
60 Years to 85 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Mild Alzheimer's Disease, Mild Cognitive Impairment
Interventions
HPP854, Placebo
Drug
Lead sponsor
High Point Pharmaceuticals, LLC.
Industry
Eligibility
50 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Miami, Florida • Durham, North Carolina • High Point, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Health Research on Musical Arts

NCT04137913
Conditions
Cognitive Impairment, Creativity
Interventions
Musical arts intervention
Behavioral
Lead sponsor
William Marsh Rice University
Other
Eligibility
18 Years to 90 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Houston, Texas
Conditions
Dementia, Cognitive Impairment
Interventions
CI-CDS
Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
65 Years and older
Enrollment
3,230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Bloomington, Minnesota • Portland, Oregon
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Smoked THC and CBD in Men and Women

NCT05037487
Conditions
Drug Abuse, Intoxication by Drug, Impairment
Interventions
Placebo Cannabis, 20 mg CBD Cannabis, 20 mg CBD + 20 mg THC Cannabis, 20 mg THC Cannabis
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Amyotrophic Lateral Sclerosis, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Baricitinib
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • Charlestown, Massachusetts
Conditions
Sepsis, Cognitive Impairment
Interventions
Not listed
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Moral Injury, Functional Impairment
Interventions
Open pilot trial of a group therapy manual.
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Temple, Texas
Conditions
Post Acute COVID 19 Syndrome, Memory Impairment, Memory Dysfunction, Cognitive Dysfunction
Interventions
HOBSCOTCH-PACS
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Chronic Illness, Cognitive Impairment
Interventions
MD2 machine and nurse care coordination, Medplanner and Nurse Care Coordination
Other
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Terminated Not applicable Interventional Results available

Brain Energy Metabolism and Sleep in Adults

NCT03929302
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Cognitive Change, Energy Metabolism, Sleep Disturbance
Interventions
MyTAP oral appliance plus mouth shield
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
55 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Inflammation, Cognitive Impairment, Anxiety, Alcohol Drinking
Interventions
Physical Activity, Usual Care
Behavioral · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
65 Years to 84 Years · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Chronic Heart Failure, Cognitive Impairment
Interventions
Angiotensin-(1-7), Memory Training
Drug · Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
55 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognition and Magnetic Resonance Imaging of Brain Inflammation in Obesity

NCT04116229
Conditions
Obesity
Interventions
Oral glucose tolerance test, Cognitive testing, Magnetic resonance imaging
Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
Conditions
Cognitive Deficits, Proprioceptive Disorders
Interventions
Sensory Organization Test, Biomarkers, Conners' Adult ADHD Rating Scale (CAARS), Depression Scale, Cognitive Assessment
Other · Genetic
Lead sponsor
New York Institute of Technology
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Mild Cognitive Impairment (MCI), Older Adults With Cognitive Decline, Older Adults
Interventions
Not listed
Lead sponsor
BioSensics
Industry
Eligibility
55 Years and older
Enrollment
100 participants
Timeline
2026 – 2030
U.S. locations
1
States / cities
Los Angeles, California