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Showing 1–24 of 162 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Results available

Brain Training to Enhance Frontal Lobe Reasoning

NCT01552473
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Brain Training Program 1, Brain Training Program 2
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
19 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Phase 4 Interventional Results available

Clinical Trial of Lamotrigine to Reverse Cognitive Impairment in Chronic Corticosteroid-Treated Patients

NCT00223262
View directory record Official record
Conditions
Memory Impairment Due to Corticosteroid Use, Hypomania Due to Corticosteroid Use, Hippocampal Atrophy Due to Corticosteroid
Interventions
Lamotrigine (Drug)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Timeline
2002 – 2005
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Jul 22, 2026, 9:03 AM EDT
Recruiting Phase 2 Interventional

Pilot fMRI Studies of Aging-Related Effects of THC

NCT06647524
View directory record Official record
Conditions
THC
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Not applicable Interventional Results available

Exercise in Adults With Mild Memory Problems

NCT02814526
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Decline, Memory Impairment
Interventions
Aerobic exercise, Stretching/balance/range of motion exercise
Behavioral
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
65 Years to 89 Years
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
14
States / cities
Irvine, California • Palo Alto, California • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Donepezil and Brain Activity Patterns in Those at Risk For Alzheimer's Disease

NCT00408525
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
donepezil
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Not applicable Interventional

Assessing the Effects of Robotic Pets on Patients With Dementia in the Acute Care Hospital Setting

NCT06683443
View directory record Official record
Conditions
Dementia, Delirium
Interventions
Robotic Joy for All™ pet
Behavioral
Lead sponsor
Sarasota Memorial Health Care System
Other
Eligibility
65 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 22, 2026, 9:03 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Neural and Cognitive Consequences of COVID-19 Survival

NCT06208943
View directory record Official record
Conditions
COVID Long-Haul, COVID-19, COVID-19 Pandemic, Brain Fog, Memory Deficits, Concentration Ability Impaired, Fatigue
Interventions
cross-sectional MRI and EEG assessments (NO INTERVENTION)
Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Jul 22, 2026, 9:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Physical Activity and Community EmPOWERment Project

NCT06740162
View directory record Official record
Conditions
Intellectual Disability, Neurodevelopmental Disorders, Autism Spectrum Disorder, Down Syndrome, Fragile X Syndrome, Cri-du-Chat Syndrome, De Lange Syndrome, Mental Retardation, X-Linked, Prader-Willi Syndrome, Rubinstein-Taybi Syndrome, Trisomy 13 Syndrome, WAGR Syndrome, Williams Syndrome
Interventions
PACE Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Fayetteville, Arkansas • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Modulation of Frontoparietal Dynamics Underlying Adolescent Working Memory Deficits

NCT05119660
View directory record Official record
Conditions
ADHD
Interventions
Intermittent Theta Burst Stimulation
Device
Lead sponsor
Bradley Hospital
Other
Eligibility
13 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
East Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 22, 2026, 9:03 AM EDT
Recruiting Phase 2Phase 3 Interventional

Choline and Iron Deficiency

NCT06527391
View directory record Official record
Conditions
Pediatric Iron Deficiency, Anemia
Interventions
choline bitartrate, placebo drug
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
5 Months to 7 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jul 22, 2026, 9:03 AM EDT
Active, not recruiting Not applicable Interventional

Promoting Goals-of-Care Discussions for Patients With Memory Problems and Their Caregivers

NCT05596760
View directory record Official record
Conditions
Dementia, Dementia, Vascular, Mixed Dementias, Alzheimer Disease, Huntington Disease, Lewy Body Disease, Creutzfeldt-Jakob Syndrome, Frontotemporal Lobar Degeneration, Cognitive Dysfunction, Cognitive Aging, Chronic Disease, Palliative Care, Patient Care, Health Care Quality, Access, and Evaluation, Patient Care, Health Communication, Patient Care Planning, Quality of Life
Interventions
Jumpstart Guide
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
1,802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 22, 2026, 9:03 AM EDT
Completed No phase listed Observational

An Observational Study for Analysis of Mortality in Participants Who Participated in Previous 3 Studies of Galantamine

NCT00297414
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
No intervention
Other
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
Not listed
Enrollment
1,083 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
50
States / cities
Tucson, Arizona • Laguna Woods, California • Northridge, California + 47 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Jul 22, 2026, 9:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A SMART Trial of Adaptive Exercises to Optimize Aerobic-Fitness Responses

NCT05877196
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Cognitive Impairment, Cognitive Decline, Memory Loss, Memory Impairment
Interventions
Moderate Intensity Continuous Training (MICT), Chair-based Stretch, High-Intensity Interval Training (HIIT), Combined Aerobic Resistance Exercise (CARE)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
65 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Phase 1 Interventional

The Effects of Minocycline in Humans

NCT02193269
View directory record Official record
Conditions
Memory Impairment
Interventions
Sugar pill, Minocycline
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced Jul 22, 2026, 9:03 AM EDT
Terminated Not applicable Interventional Results available

Memory Training in Aneurysmal Subarachnoid Hemorrhage Patients

NCT02864940
View directory record Official record
Conditions
Ruptured Aneurysm, Memory Deficits, Subarachnoid Hemorrhage
Interventions
Lumosity, Crossword puzzle
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 9, 2023 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effects AZD8529 on Ketamine-induced Impairment of Working Memory in Healthy Volunteers

NCT00985933
View directory record Official record
Conditions
Healthy, Memory Impairment
Interventions
AZD8529, Placebo to match AZD8529
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
21 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 3, 2011 · Synced Jul 22, 2026, 9:03 AM EDT
Completed No phase listed Observational

A Biomarker Database to Investigate Blood-Based and Digital Biomarkers in Participants Screened for Alzheimer's Disease (Bio-Hermes)

NCT04733989
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Disease, Early Onset, Mild Cognitive Impairment, Memory Loss, Memory Disorders, Memory Impairment
Interventions
Biomarker Data Collection
Other
Lead sponsor
GAP Innovations, PBC
Industry
Eligibility
60 Years to 85 Years
Enrollment
1,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
16
States / cities
Aventura, Florida • Coral Gables, Florida • Lady Lake, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Jul 22, 2026, 9:03 AM EDT
Terminated Phase 4 Interventional

Memantine or Riluzole Prophylaxis for Corticosteroid-induced Mood and Declarative Memory Changes

NCT00283309
View directory record Official record
Conditions
Mood, Memory Deficit
Interventions
Memantine, Riluzole
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Not applicable Interventional Results available

Memory and Attention Adaptation Training-Geriatrics (MAAT-G) Phase II

NCT04669301
View directory record Official record
Conditions
Cancer-related Problem/Condition, Cognitive Impairment
Interventions
MAAT-G, Supportive therapy (time and attention control)
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
65 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Jul 22, 2026, 9:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Assess Cognitive Effects of Cognitive Nutritional Supplement in General Population

NCT06837246
View directory record Official record
Conditions
Cognition, Concentration, Attention, Focus
Interventions
Cognitive Nutritional Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Pharmavite LLC
Industry
Eligibility
25 Years to 65 Years
Enrollment
422 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Caring for the Caregiver Network

NCT03049501
View directory record Official record
Conditions
Caregivers of Alzheimer's Disease or Memory Problem Patients
Interventions
Caregiving condition, Nutrition condition
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Phase 4 Interventional Results available

Trial of Carvedilol in Alzheimer's Disease

NCT01354444
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Carvedilol, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 100 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Jul 22, 2026, 9:03 AM EDT
Completed Phase 2 Interventional Results available

Effect of Insulin Sensitizer Metformin on AD Biomarkers

NCT01965756
View directory record Official record
Conditions
Alzheimer's Disease, Vascular Dementia, Dementia, Memory Impairment
Interventions
Metformin, Placebos
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2017 · Synced Jul 22, 2026, 9:03 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Health Virtual Reality Study

NCT06124339
View directory record Official record
Conditions
Aging, Aging Problems, Memory Loss, Memory Impairment, Memory Disorders in Old Age, Memory Disorder, Spatial, Memory Disorders, Mild Cognitive Impairment, Cognitive Decline, Cognitive Change, Cognition Disorders in Old Age
Interventions
Physical Activity, Cognitive Activity (VR), Physical and Cognitive Activity
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 22, 2026, 9:03 AM EDT