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ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:54 AM EDT

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Showing 937–960 of 1,884 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Impaired Cognition Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Auditory Stimulation of Slow Wave Sleep and Memory in Mild Cognitive Impairment and Older Adults

NCT02608840
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Auditory stimulation during sleep, Sham Intervention
Other
Lead sponsor
Northwestern University
Other
Eligibility
60 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Oct 30, 2026, 1:54 AM EDT
Recruiting Not applicable Interventional

bpMedManage: Digital Technology to Support Adherence to Hypertension Medications

NCT06307574
View directory record Official record
Conditions
Aging, Mild Cognitive Impairment, Hypertension
Interventions
bpMedManage
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Tucson, Arizona • Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 30, 2026, 1:54 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

1/2-Dopaminergic Dysfunction in Late-Life Depression (The D3 Study)

NCT04493320
View directory record Official record
Conditions
Depression, Cognitive Impairment, Gait Impairment
Interventions
Carbidopa/levodopa, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A PET Brain Imaging Study of mGluR5 in Subjects With Neuropsychiatric Conditions

NCT00870974
View directory record Official record
Conditions
Parkinson Disease, Huntington Disease, Autistic Spectrum Disorders, Fragile X Syndrome, Alzheimer Disease, Mild Cognitive Impairment
Interventions
[18F]FPEB
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Results available

Stimulation to Improve Memory

NCT03875326
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia of Alzheimer Type
Interventions
1 mA HD-tDCS, 2 mA HD-tDCS, 3 mA HD-tDCS, Sham
Device
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional

Treating Thought Problems in Patients With Schizophrenia

NCT00051740
View directory record Official record
Conditions
Schizophrenia
Interventions
Cognitive Adaptation Therapy (CAT), Minimal Environmental Supports (MES)
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 60 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2013 · Synced Oct 30, 2026, 1:54 AM 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 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional

Computerized Cognitive Training in MS

NCT03737825
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Decline
Interventions
Computerized gaming rehabilitation Program 1, Computerized gaming rehabilitation Program 2
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 30, 2026, 1:54 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Software Validation Study-Cognitive Status Indicator

NCT06809725
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Dementia
Interventions
SPARK Cognitive Status Indicator (software support data collected via EEG)
Diagnostic Test
Lead sponsor
Spark Neuro Inc.
Industry
Eligibility
65 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Phase 4 Interventional Results available

Olfactory Deficits and Donepezil Treatment in Cognitively Impaired Elderly

NCT01951118
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
Donepezil
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Oct 30, 2026, 1:54 AM EDT
Enrolling by invitation No phase listed Observational

Georgia Memory Net Anti-Amyloid Monoclonal Antibody Registry

NCT05999084
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Anti-amyloid Monoclonal Antibodies (mAbs), Standard of Care
Drug · Combination Product
Lead sponsor
Emory University
Other
Eligibility
50 Years to 90 Years
Enrollment
735 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
8
States / cities
Albany, Georgia • Atlanta, Georgia • Augusta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Results available

RECOVER-NEURO: Platform Protocol to Measure the Effects of Cognitive Dysfunction Interventions on Long COVID Symptoms

NCT05965752
View directory record Official record
Conditions
Long COVID, Long COVID-19, Long COVID19
Interventions
BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE, tDCS-active, tDCS-sham
Other · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
24
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of 1072nm Infrared Stimulation on Executive Functioning in Dementia

NCT01059877
View directory record Official record
Conditions
Dementia
Interventions
1072nm infrared Photobiomodulation, Photobiomodulation SIMULATED
Device
Lead sponsor
Quietmind Foundation
Other
Eligibility
50 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Plymouth Meeting, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 30, 2026, 1:54 AM EDT
Not listed Phase 4 Interventional

Transcranial Magnetic Stimulation for Apathy in Mild Cognitive Impairment:Pilot Study

NCT02190019
View directory record Official record
Conditions
Apathy, Mild Cognitive Impairment
Interventions
Neurostar repetitive transcranial magnetic stimulator
Device
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
55 Years to 91 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Oct 30, 2026, 1:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Impairment in Kidney Disease

NCT00905619
View directory record Official record
Conditions
Kidney Insufficiency, Chronic
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Phase 2Phase 3 Interventional

Risk Reduction for Alzheimer's Disease

NCT02913664
View directory record Official record
Conditions
Cognitively Normal Older Adults, Hypertension, Subjective Cognitive Decline, Family History of Alzheimer's Disease
Interventions
Angiotensin II receptor blocker (ARB, losartan) and calcium channel blocker (CCB, amlodipine), Aerobic Exercise Training, Usual Care, Stretching Exercise
Drug · Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
60 Years to 85 Years
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
4
States / cities
Kansas City, Kansas • Baton Rouge, Louisiana • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yoga, Aerobic and Stretching Exercise Effects on Neurocognition

NCT04323163
View directory record Official record
Conditions
Aging, Cognitive Decline
Interventions
Physical Activity
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
55 Years to 79 Years
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 30, 2026, 1:54 AM EDT
Recruiting No phase listed Observational

Cognitive Status After Removal of Skull Base Meningioma

NCT04635657
View directory record Official record
Conditions
Meningioma, Skull Base Meningioma, Frontal Meningioma, Temporal Meningioma, Cognitive Impairment, Cognitive Decline, Post-Surgical Cognition
Interventions
Long-term Cognitive testing
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Timeline
2019 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Results available

Use of Socially Assistive Robots for Long Term Care Older Adults With Cognitive Impairment and Apathy

NCT05178992
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Socially Assistive Robot Activity
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
60 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 30, 2026, 1:54 AM EDT
Not listed Phase 1Phase 2 Interventional

Biomarker Study: Heart Failure Patients at Risk

NCT05336175
View directory record Official record
Conditions
Heart Failure NYHA Class II, Heart Failure NYHA Class III, Heart Failure NYHA Class IV
Interventions
Angiotensin 1-7, Saline solution
Drug
Lead sponsor
University of Arizona
Other
Eligibility
45 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Phoenix, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Oct 30, 2026, 1:54 AM EDT
Completed Not applicable Interventional Results available

LifeBio Memory Digital Reminiscence Platform

NCT04769466
View directory record Official record
Conditions
Dementia, Cognitive Impairment
Interventions
LifeBio Memory
Other
Lead sponsor
Benjamin Rose Institute on Aging
Other
Eligibility
18 Years to 112 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 30, 2026, 1:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Personal Lifestyle Engine (PLX) - Personal Lifestyle Medicine Center (PLMC)

NCT04007939
View directory record Official record
Conditions
Health, Subjective, Gastrointestinal Dysfunction, Cardiovascular Risk Factor, Autoimmune Diseases, Dental Diseases, Hormone Disturbance, Neurocognitive Dysfunction
Interventions
Not listed
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 30, 2026, 1:54 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mindfulness for Cognition in Early-stage Alzheimer's Disease

NCT06792877
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease, TBI (Traumatic Brain Injury), Aging, Healthy Elderly, Alzheimer&Amp;Amp;#39;s Dementia (AD)
Interventions
Mindfulness Intervention, Waitlist then mindfulness
Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
50 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 30, 2026, 1:54 AM EDT
Not listed Not applicable Interventional

Treximet in Acute Migraine Headache: Assessing Cognitive Function

NCT00837044
View directory record Official record
Conditions
Migraine Headache, Cognitive Impairment
Interventions
Treximet, Migraine rescue medication of choice
Drug
Lead sponsor
Neurological Research Center
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Bennington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 5, 2009 · Synced Oct 30, 2026, 1:54 AM EDT