Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 10:27 PM EDT

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Showing 409–432 of 1,883 matching trials from the live ClinicalTrials.gov search.
Conditions
Postoperative Cognitive Dysfunction
Interventions
Neurocognitive Testing
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
50 Years to 99 Years
Enrollment
57 participants
Timeline
2018 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Healthy Subjects, Schizophrenia, Parkinson Disease
Interventions
Oxygen-15 Water
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
1,039 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
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
Early Alzheimer's Disease
Interventions
Lecanemab IV, Placebo, Lecanemab SC
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
1,906 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
112
States / cities
Phoenix, Arizona • Sun City, Arizona • Tucson, Arizona + 82 more
Conditions
Mild Cognitive Impairment (MCI), Mild Neurocognitive Disorder, Neurocognitive Disorders, Cognitive Dysfunction, Cognition Disorders
Interventions
Accelerated iTBS, Computerized Cognitive Training, Sham Computerized Cognitive Training
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
60 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Mild Cognitive Impairment
Interventions
Computer-based training for Mild Cognitive Impairment (MCI)
Procedure
Lead sponsor
Posit Science Corporation
Industry
Eligibility
65 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
San Francisco, California
Conditions
Schizophrenia and Related Disorders, Mitochondrial Alteration, Cognitive Impairment
Interventions
MitoQ, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • Belmont, Massachusetts
Recruiting Not applicable Interventional

δ in Dementia Clinical Trials

NCT05592678
Conditions
Alzheimer's Disease (AD), Dementia, Cognitive Decline, Mild Cognitivie Impairment (MCI)
Interventions
Donepezil
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
65 Years to 100 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Mild Cognitive Impairment
Interventions
PEP, CCI
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
60 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Rochester, New York
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Not listed
Lead sponsor
Quintiles, Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Gilbert, Arizona
Conditions
Alzheimer Disease
Interventions
LY3002813, Placebo
Biological · Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
50 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
6
States / cities
Delray Beach, Florida • Orlando, Florida • The Villages, Florida + 3 more
Active, not recruiting Not applicable Interventional

Cognitive Screening Made Easy for PCPs - R33 Phase

NCT06162026
Conditions
Cognitive Impairment, Dementia, Mild, Cognitive Decline
Interventions
RACS app
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
60 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Austin, Texas
Conditions
Mild Cognitive Impairment (MCI), Early Stages of Cognitive Decline, Alzheimer's Disease Dementia, Alzheimer's Disease Diagnosis, Alzheimer's Disease and Related Dementias, Parkinson's Disease, Parkinson's Disease (PD), Parkinson's Disease With Wearing-off Motor Fluctuations, Dementia (Diagnosis), Dementia MCI (Mild Cognitive Impairment)
Interventions
Structured wellness care, Wearable brain-computer interface devices, Stem Cell Therapy - Experimental, Control - Placebo Comparator
Behavioral · Device · Biological + 1 more
Lead sponsor
Noah Tech, Corp.
Industry
Eligibility
55 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palisades Park, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Technology for Caregivers of People With Dementia and Mild Cognitive Impairment

NCT04206670
Conditions
Dementia, Mild Cognitive Impairment, Alzheimer Disease
Interventions
In-Home Technology System and Questionnaires, Waiting Control In-Home Technology System and Questionnaires
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Berkeley, California
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Pioglitazone Or Exercise to Treat Mild Cognitive Impairment (MCI)

NCT00736996
Conditions
Mild Cognitive Impairment
Interventions
Pioglitazone, Placebo, Endurance Exercise Training
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
55 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Denver, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Effect of Sedation on Cognitive Performance in the Elderly

NCT03089866
Conditions
Postoperative Cognitive Dysfunction
Interventions
Midazolam (0.02mg/kg)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Mild Cognitive Impairment
Interventions
SAMSTAR, RAVLT
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
55 Years to 84 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Conditions
Memory Disorders, Mild Cognitive Impairment, Dementia, Social Isolation, Caregiver Burden
Interventions
Social Reminder System
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Active, not recruiting No phase listed Observational Accepts healthy volunteers

BRINK (BRain In Kidney Disease) Memory Study 2.0

NCT04975464
Conditions
Chronic Kidney Diseases, Dementia, Dementia, Vascular, Stroke, Alzheimer Disease, Cognitive Decline, Cognitive Impairment, Cognitive Dysfunction, Kidney Diseases, Diabetes, Cerebral Atrophy, Small Vessel Ischemic Disease
Interventions
Not listed
Lead sponsor
Anne Murray
Other
Eligibility
50 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
2
States / cities
Minneapolis, Minnesota
Completed Phase 2 Interventional Accepts healthy volunteers

Cognitive Effects of Aerobic Exercise for MCI Adults

NCT00220467
Conditions
Mild Cognitive Impairment
Interventions
Aerobic exercise
Behavioral
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
55 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
2
States / cities
Seattle, Washington • Tacoma, Washington
Conditions
Mild Cognitive Impairment, Mild Alzheimer's Disease
Interventions
AZD5213, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
50 Years to 85 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
13
States / cities
Phoenix, Arizona • Indio, California • Lomita, California + 10 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain and Cognitive Changes After Reasoning Training in Individuals With Mild Cognitive Impairment

NCT02596906
Conditions
Mild Cognitive Impairment
Interventions
tDCS, Sham tDCS
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
50 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing Attention in Elderly Using a Brain-Computer-Interface

NCT07441122
Conditions
Mild Cognitive Impairment (MCI)
Interventions
transcranial electrical stimulation, Mindfulness Meditation
Device · Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Austin, Texas • Georgetown, Texas