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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:01 PM EDT

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Showing 337–360 of 1,883 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Impaired Cognition Clear all
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Virtual Outreach and Individualized Coaching Extension

NCT07836114
View directory record Official record
Conditions
Chronic Disease, Mild Cognitive Impairment
Interventions
Virtual Outreach and Individualized Coaching Extension
Other
Lead sponsor
Emory University
Other
Eligibility
65 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Fitness on Brain and Cognition

NCT00438347
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 8, 2016 · Synced Oct 23, 2026, 9:01 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Community Recreation to Enhance Function in Aging

NCT07104435
View directory record Official record
Conditions
Physical Functional Impairment, Cognitive Impairment
Interventions
Artmaking and exergaming
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
60 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Terminated Phase 2 Interventional Results available

Dose-Finding Study To Evaluate Safety, Tolerability, and Efficacy of E2609 in Participants With Mild Cognitive Impairment Due to Alzheimer's Disease (Prodromal Alzheimer's Disease) and Mild to Moderate Dementia Due to Alzheimer's Disease

NCT02322021
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Alzheimer Type
Interventions
E2609, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
21
States / cities
Bellflower, California • Costa Mesa, California • Glendale, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Phase 2 Interventional Results available

Efficacy And Safety Of CX516 In Elderly Participants With Mild Cognitive Impairment.

NCT00040443
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
CX516, Placebo
Drug
Lead sponsor
RespireRx
Industry
Eligibility
55 Years to 85 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
8
States / cities
Peoria, Arizona • Irvine, California • Los Angeles, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional

The Influence of Multi-domain Cognitive Training on Large-scale Structural and Functional Brain Networks in MCI

NCT03883308
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Multi-domain cognitive training, Cross-word puzzle training
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
65 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 23, 2026, 9:01 PM EDT
Not listed Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of MEM 3454 as Adjunctive Treatment in Combination With a Preexisting Antipsychotic in Patients With Cognitive Impairment Associated With Schizophrenia

NCT00604760
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 8, 2008 · Synced Oct 23, 2026, 9:01 PM EDT
Active, not recruiting Not applicable Interventional

Remote Game-based Exercise Program for Cognitive and Motor Function Improvement

NCT05235113
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Cognitive Impairment, Memory Loss
Interventions
Tele-Exergame Platform, No Tele-Exergame Platform
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
55 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Los Angeles, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional

Functional Remediation for Bipolar Disorder

NCT03403179
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Functional Remediation
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Aerobic & Cognitive Exercise Study

NCT02237560
View directory record Official record
Conditions
Mild Cognitive Impairment, Healthy
Interventions
Cybercycle-Game, Cybercyle-Tour, Game Only
Behavioral
Lead sponsor
Union College, New York
Other
Eligibility
50 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
12
States / cities
Albany, New York • East Greenbush, New York • Guilderland, New York + 5 more
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Oct 23, 2026, 9:01 PM EDT
Recruiting Not applicable Interventional

The Active Mind Trial: An Adaptive Randomized Trial to Improve Function and Delay Dementia

NCT04171323
View directory record Official record
Conditions
Age-related Cognitive Decline, Mild Cognitive Impairment, Dementia
Interventions
Cognitive Training, Computerized Cognitive Stimulation
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 89 Years
Enrollment
1,305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
6
States / cities
San Francisco, California • Gainesville, Florida • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 9:01 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

How Neurofibromatosis Type 1 (NF1) Affects Schoolwork and Self-Esteem

NCT01626846
View directory record Official record
Conditions
Neurofibromatosis Type 1
Interventions
Not listed
Lead sponsor
John Jay High School
Other
Eligibility
14 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Cross River, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Oct 23, 2026, 9:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Gilenya (Fingolimod) on Thalamus Pathology and Cognitive Impairment in Patients With Relapsing Forms of Multiple Sclerosis

NCT02021162
View directory record Official record
Conditions
Multiple Sclerosis, Healthy
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation Therapy for Mild Cognitive Impairment

NCT03225482
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Motivationally Enhanced Compensatory Cognitive Training, Goal-focused Supportive Contact
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
San Diego, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional

Heart Failure Insomnia Treatment Study

NCT03636880
View directory record Official record
Conditions
Heart Failure, Cardiac Failure, Congestive Heart Failure, Insomnia, Sleep Disorder, Sleep Initiation and Maintenance Disorders, Disorders of Initiating and Maintaining Sleep, Anxiety, Depression
Interventions
Brief treatment for Insomnia, Sleep Monitoring
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 23, 2026, 9:01 PM EDT
Not yet recruiting No phase listed Observational

Wearable Sensor for Early Detection and Monitoring of Cognitive Decline

NCT07780162
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Recruiting Phase 2 Interventional

CBD for Individuals at Risk for Alzheimer's Disease

NCT05822362
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Cannabidiol, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
55 Years to 85 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Functionally-tailored Oral Care Intervention for Community-dwelling Older Adults With Dementia and Their Caregivers

NCT04238520
View directory record Official record
Conditions
Dementia, Cognitive Impairment
Interventions
Functionally Tailored Oral Care Intervention, Control Intervention
Behavioral
Lead sponsor
Xi Chen
Other
Eligibility
18 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 23, 2026, 9:01 PM EDT
Terminated No phase listed Observational

Implications for Management of PET Amyloid Classification Technology in the Imaging Dementia(IDEAS) Trial

NCT02781220
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Alzheimer's Disease
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
65 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 23, 2026, 9:01 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

OCT Angiography and NRAI in Dementia

NCT03761381
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment
Interventions
Optical Coherence Tomography Angiography (OCTA) Imaging, Noninvasive Retinal Amyloid Imaging (NRAI)
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 23, 2026, 9:01 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

ALSENLITE: Senolytics for Alzheimer's Disease

NCT04785300
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Dasatinib, Quercetin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Recruiting Not applicable Interventional

Early-Stage Partner in Care Living Alone Plus

NCT06962111
View directory record Official record
Conditions
Dementia, Mild Cognitive Impairment (MCI), Alzheimer Disease
Interventions
Psychoeducational skills training intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 23, 2026, 9:01 PM EDT
Completed Not applicable Interventional Results available

FitMi AD Home Therapy for Individuals With MCI or Mild Dementia Due to Alzheimer's Disease

NCT05504811
View directory record Official record
Conditions
Cognitive Dysfunction, Dementia, Mild
Interventions
FitMi AD, Conventional exercise program
Device · Other
Lead sponsor
Flint Rehabilitation Devices, LLC
Industry
Eligibility
50 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Downey, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 23, 2026, 9:01 PM EDT