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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cognition Disorders Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Cerebral Blood Flow Regulation and Concussions

NCT02754206
View directory record Official record
Conditions
Brain Concussion, Post-Concussion Syndrome
Interventions
Not listed
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 30 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Jul 21, 2026, 2:19 PM 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 1, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Results available

Decision Making and Implementation of Aging-in-Place/Long Term Care Plans Among Older Adults

NCT03960476
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Long-Term Care Planning
Interventions
PlanYourLifespan.org
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
55 Years and older
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional

SNIFF 120: Study of Nasal Insulin to Fight Forgetfulness (120 Days)

NCT00438568
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Regular Insulin, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
55 Years and older
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 13, 2012 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

TREAD: Time Restricted Eating Intervention for Alzheimer's Disease

NCT06548191
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Alzheimer's Disease
Interventions
Time-restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Non-Randomized, Open-Label, Single-Dose Study To Evaluate The Pharmacokinetics, Safety, And Tolerability Of Dimebon [PF 01913539] In Subjects With Severely-Impaired And Normal Renal Function

NCT00824590
View directory record Official record
Conditions
Alzheimer's Disease, Huntington's Disease
Interventions
Dimebon
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
Miami, Florida • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 29, 2009 · Synced Jul 21, 2026, 2:19 PM EDT
Terminated Not applicable Interventional

Memory and Attention Problems in Lupus: New Treatment Trial With Modafinil

NCT00297284
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Modafinil
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional Results available

Armodafinil in Treating Fatigue Caused By Radiation Therapy in Patients With Primary Brain Tumors

NCT01032200
View directory record Official record
Conditions
Brain Tumors, Nervous System Tumors, Cognition Disorders, Fatigue
Interventions
Armodafinil, placebo
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Investigate the Efficacy of the Brain Blossom Supplement to Improve Cognitive Function and Memory

NCT07564804
View directory record Official record
Conditions
Cognitive Function, Memory, Cognitive Decline
Interventions
Dietary Supplement: Brain Blossom, Placebo
Dietary Supplement
Lead sponsor
Bio Nature Health
Industry
Eligibility
50 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 2 Interventional

Transcranial Photobiomodulation for Alzheimer's Disease (TRAP-AD)

NCT04784416
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Active tPBM-2.0, Sham tPBM-2.0, 18F-MK-6240
Device · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years to 85 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Orangeburg, New York
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Cognition Assessment in Young Adults

NCT02922400
View directory record Official record
Conditions
Cognitive Function 1, Social
Interventions
Social Cognition Assessment and Training
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
17 Years to 40 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Jul 21, 2026, 2:19 PM EDT
Completed No phase listed Observational

Identification of Patients With a High Probability of Meeting Eligibility Criteria for an Alzheimer's Disease Clinical Trial (APHELEIA)

NCT05364307
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Memory Loss, Memory Disorders, Memory Impairment
Interventions
Prescreener database
Other
Lead sponsor
Global Alzheimer's Platform Foundation
Other
Eligibility
50 Years to 90 Years
Enrollment
1,555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
18
States / cities
San Diego, California • Santa Ana, California • Aventura, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Jul 21, 2026, 2:19 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Establishment of Functional MRI Imaging Parameters for Use in the Evaluation of Sickle Cell Disease

NCT02445144
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2020 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Ultralow Dose PET Imaging of 18F-Florbetapir, 18F-Flutemetamol

NCT07012993
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Dementia, Healthy Volunteers
Interventions
18F-Florbetapir or 18F-Flutemetamol
Drug
Lead sponsor
Akiva Mintz
Other
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Englewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dual Task Perturbation Training for OAwMCI

NCT04938349
View directory record Official record
Conditions
Mild Cognitive Impairment, Old Age; Debility
Interventions
Dual task perturbation training
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
55 Years and older
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional

Use of an Internet-Based Insomnia Intervention to Prevent Cognitive Decline in Adults With Mild Cognitive Impairment

NCT04382365
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Impairment, Insomnia
Interventions
Sleep Health Using the Internet for Older Adult Sufferers of Insomnia and Sleeplessness
Other
Lead sponsor
University of Virginia
Other
Eligibility
55 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sound and Music for Mild Cognitive Impairment

NCT05064007
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
A: 40 Hz music, B: 40 Hz sound, C: Preferred music
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 95 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jul 21, 2026, 2:19 PM EDT
Not listed Not applicable Interventional

Remotely Deployed TBI Study

NCT01882244
View directory record Official record
Conditions
Brain Injury
Interventions
Neural Pathfinder Training, Brain Health Education
Behavioral
Lead sponsor
VA Northern California Health Care System
Federal
Eligibility
24 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
2
States / cities
Martinez, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 28, 2018 · Synced Jul 21, 2026, 2:19 PM EDT
Terminated Phase 2 Interventional

Safety and Efficacy Study of ABT-089 in Adults With Mild to Moderate Alzheimer's Disease

NCT00555204
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
ABT-089, placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
55 Years to 90 Years
Enrollment
337 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
42
States / cities
Phoenix, Arizona • Sun City, Arizona • Fresno, California + 38 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2011 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Study to Understand Novel Biomarkers in Researching Dementia

NCT06547099
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Dementia
Interventions
Clinical tau PET, Clinical amyloid test, Research blood collection, Cognitive assessments
Diagnostic Test · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Phase 2 Interventional

Development and Evaluation of Computerized Chemosensory-Based Orbitofrontal Networks Training for Treatment of Pain (CBOT-P)

NCT06671132
View directory record Official record
Conditions
Chronic Pain, Low Back Pain
Interventions
Computerized Chemosensory-Based Orbitofrontal Cortex Training for Pain, Computerized Chemosensory-Based Orbitofrontal Cortex Training (CBOT)
Combination Product
Lead sponsor
Evon Medics LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pasadena, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Not applicable Interventional

Exercise and Motor Learning After Stroke (Study #3)

NCT03726047
View directory record Official record
Conditions
Stroke
Interventions
Exercise
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Not applicable Interventional

Locomotion Adaptation Deficits in Older Adults With Mild Cognitive Impairment and Alzheimers Disease

NCT06484244
View directory record Official record
Conditions
Alzheimers Disease, Mild Cognitive Impairment
Interventions
5 Sessions of Split-belt Treadmill-based Locomotor Adaptation
Other
Lead sponsor
Emory University
Other
Eligibility
50 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Digital Accessible Remote Olfactory Mediated Health Assessments for Preclinical AD

NCT05881239
View directory record Official record
Conditions
Subjective Cognitive Concerns, Mild Cognitive Impairment, Mild Behavioral Impairment, Healthy Aging
Interventions
AROMHA Brain Health Test
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Jul 21, 2026, 2:19 PM EDT