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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Alteration of Cognitive Function Clear all
Completed Not applicable Interventional Results available

Computerized Cognitive Training in Breast Cancer Survivors

NCT05570604
View directory record Official record
Conditions
Breast Cancer, Cognitive Change, Cognitive Impairment, Quality of Life
Interventions
Sweep Seeker, Bird Safari, Jewel Diver, Master Gardener, Road Tour, Computerized Crossword Puzzles
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Time-in-bed Restriction in Older Adults With Sleep Difficulties With and Without Risk for Alzheimer's Disease

NCT05138848
View directory record Official record
Conditions
Alzheimer Disease, Late Onset, Mild Cognitive Impairment, Sleep, Cognitive Change, Amyloid
Interventions
Time in Bed Restriction, Sleep Schedule
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years to 85 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Terminated Not applicable Interventional

Exercise and Learning and Memory in Multiple Sclerosis

NCT03319771
View directory record Official record
Conditions
Multiple Sclerosis, Physical Activity, Memory Impairment, Cognitive Change
Interventions
Treadmill Walking Exercise Training, Stretching-and-toning Exercise Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 54 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Jun 10, 2026, 2:24 PM EDT
Recruiting No phase listed Observational

Surviving Daily Life

NCT07054723
View directory record Official record
Conditions
Stress, Cognitive Change, Breast Cancer, Breast Carcinoma, Breast Neoplasm, Cognitive Dysfunction
Interventions
Mobile Daily Diary
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
40 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SimpleC Wellness Platform With Social Robot Interaction (Long-term)

NCT05599503
View directory record Official record
Conditions
Engagement, Patient, Quality of Life, Mood, Aging Well, Cognitive Change, Mild Cognitive Impairment, Cognitive Impairment, Dementia
Interventions
Behavioral Interventions, Robot Interventions
Behavioral
Lead sponsor
SimpleC, LLC
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Athens, Georgia • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional

Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly

NCT00212147
View directory record Official record
Conditions
Avitaminosis, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
General anesthesia with nitrous oxide, General anesthesia without nitrous oxide
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
60 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2022 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining the Effectiveness of Cognitive Training

NCT04344028
View directory record Official record
Conditions
Cognitive Change
Interventions
True Cognitive Training Program, Control Cognitive Training Program, Positive Expectation Induction, Negative Expectation Induction
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
3
States / cities
Irvine, California • Riverside, California • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Results available

The VRIF Trial: Hypoglycemia Reduction With Automated-Insulin Delivery System

NCT03674281
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Cognitive Change
Interventions
SAP, CLC
Device
Lead sponsor
University of Virginia
Other
Eligibility
6 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Jun 10, 2026, 2:24 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Impact of Challenging Engagement on Cognition in Older Adults

NCT03962439
View directory record Official record
Conditions
Cognitive Change
Interventions
High-Demand Photography, Moderate-Demand Photography, At-Home Engagement
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Irving, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dairy Based Probiotic Intervention and Cognitive, Emotional, and Inflammatory Outcomes

NCT04643080
View directory record Official record
Conditions
Cognitive Decline, Cognitive Change, Inflammation, Emotions
Interventions
Yogurt
Other
Lead sponsor
University of Idaho
Other
Eligibility
50 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
4
States / cities
Boise, Idaho • Coeur d'Alene, Idaho • Pocatello, Idaho + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Jun 10, 2026, 2:24 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Executive Function Training for Children and Adolescents

NCT07147894
View directory record Official record
Conditions
Cognitive Change
Interventions
Nongamified N-back training, Gamified N-back training, Multiple Domain Training, Coaching Session
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
12 Years to 17 Years
Enrollment
780 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional

Treating Word Finding Difficulties in Traumatic Brain Injury With HD-tDCS

NCT06840808
View directory record Official record
Conditions
Traumatic Brain Injury, Cognitive Change, Word Finding Difficulty, Acquired Brain Injury
Interventions
Active Transcranial direct current stimulation, Sham Transcranial direct current stimulation
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jun 10, 2026, 2:24 PM EDT
Active, not recruiting Not applicable Interventional

Osteopathic Manipulation Makes a Neuropsychological Difference

NCT04058431
View directory record Official record
Conditions
Cognitive Change, Musculoskeletal Pain
Interventions
Osteopathic Manipulative Treatment, Control- No Intervention
Other
Lead sponsor
Midwestern University
Other
Eligibility
40 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding Individual Differences in Working Memory Training and Transfer in Older Adults

NCT05396586
View directory record Official record
Conditions
Cognitive Change
Interventions
N-back, Span, Multisensory
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
50 Years to 85 Years
Enrollment
313 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
2
States / cities
Irvine, California • Riverside, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Indena's Virtiva® Plus Ginkgo Biloba Extract on Stress, and Cognitive Performance

NCT06583941
View directory record Official record
Conditions
Stress, Mood, Cognitive Change
Interventions
Low Dose Virtiva Plus, High Dose Virtiva Plus
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
50 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Active, not recruiting Phase 4 Interventional

Predictors of Cognitive Outcomes in Geriatric Depression

NCT05273996
View directory record Official record
Conditions
Major Depressive Disorder, Neuroticism, Cognitive Change, Stress
Interventions
Sertraline, bupropion, desvenlafaxine
Drug
Lead sponsor
David Steffens
Other
Eligibility
65 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition, Vision, and Cognition in Sport Study: Beef

NCT04427852
View directory record Official record
Conditions
Cognitive Change, Nutrient Deficiency, Nutritional Anemia, Visual Spatial Processing, Diet, Healthy, Diet; Deficiency, Dietary Deficiency, Dietary B12 Deficiency, Dietary Zinc Deficiency, Dietary Vitamin B12 Deficiency Anemia, Dietary Deficiency of Selenium and Vitamin E
Interventions
30 day Daily consumption of 1 serving of beef, 30 day Daily consumption of 1 serving of the vegatable protein source
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jun 10, 2026, 2:24 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Changes Associated With Breast Cancer Treatment

NCT00550134
View directory record Official record
Conditions
Breast Cancer, Cognitive Side Effects of Cancer Treatments, Stage I, II and III A Breast Cancer
Interventions
Questionnaires, MRI, Comet assay and Cell senescence
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Results available

Treating Civilian Traumatic Brain Injury With High Definition Transcranial Direct Current Stimulation (ciTBI-HDtDCS)

NCT05408975
View directory record Official record
Conditions
Traumatic Brain Injury, Word Finding Difficulty, Acquired Brain Injury, Cognitive Change
Interventions
Active Transcranial direct current stimulation, Sham Transcranial direct current stimulation
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

NAD+ Oral Supplement Pilot Intervention in Adult Females

NCT06579209
View directory record Official record
Conditions
Cognitive Change, Inflammation, Neurodegenerative Diseases
Interventions
Treatment, Placebo
Dietary Supplement · Other
Lead sponsor
University of Rhode Island
Other
Eligibility
40 Years to 80 Years · Female only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Kingston, Rhode Island • Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jun 10, 2026, 2:24 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Lutein Supplementation in Healthy Children

NCT05314647
View directory record Official record
Conditions
Eye Fatigue, Diet, Healthy, Cognitive Change
Interventions
lutein, placebo
Dietary Supplement
Lead sponsor
Northcentral University
Other
Eligibility
8 Years to 16 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Jun 10, 2026, 2:24 PM EDT
Completed Early Phase 1 Interventional

Treatment of Spinal Cord Injury Patients for Neurogenic Bladder: Anticholinergic Agent vs. Mirabegron

NCT03612401
View directory record Official record
Conditions
Spinal Cord Injuries, Neurogenic Bladder, Cognitive Change
Interventions
Mirabegron
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
60 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Jun 10, 2026, 2:24 PM EDT
Recruiting No phase listed Observational

Cognitive Impact of Neoadjuvant Chemotherapy for Ovarian Cancer

NCT07125209
View directory record Official record
Conditions
Ovarian Cancer, Cognitive Change
Interventions
Patient Reported Outcomes Assessment, Cognitive and General Health Assessments
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jun 10, 2026, 2:24 PM EDT