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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Cognitive Testing Clear all
Completed No phase listed Observational

Electroencephalographic Changes Under General Anesthesia in Patients With Gynecologic Cancers With and Without History of Chemotherapy

NCT04593550
View directory record Official record
Conditions
Malignant Female Reproductive System Neoplasm
Interventions
Biospecimen Collection, BrainCheck Cognitive Assessment, Cognitive Assessment, Electroencephalography
Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 20, 2023 · Synced Sep 3, 2026, 12:03 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Black Girls Move Physical Activity and Improving Dietary Intake Among Black Adolescent Daughters

NCT05433415
View directory record Official record
Conditions
Adolescent Obesity, Diabetes Mellitus
Interventions
Black Girls Move
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of New Zealand Blackcurrant Supplementation on Exercise and Cognitive Performance in Resistance-Trained Adults

NCT07619976
View directory record Official record
Conditions
Resistance Exercise Performance, Cognitive Function, Anaerobic Performance, Dietary Supplementation Athletic Performance
Interventions
Low-dose Blackcurrant Supplement, High-dose Blackcurrant Supplement, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Active, not recruiting Not applicable Interventional

Transcranial Direct Current Stimulation of the Temporal Cortex in Survivors of Childhood Acute Lymphoblastic Leukemia (ALL)

NCT04105530
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Transcranial Direct Current Stimulation, Executive Dysfunction
Interventions
Anodal tDCS treatment, Cathodal tDCS treatment, Sham treatment, NIH Toolbox List Sorting Working Memory Test, NIH Toolbox Flanker Inhibitory Control and Attention Test, Grooved Peg Board Test, Buschke Selective Reminding Test
Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 215 Months
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Sep 3, 2026, 12:03 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Co-Designing and Evaluating Additional Mothers and Babies Program Content for Expectant and New Parents of Children With Down Syndrome

NCT07469176
View directory record Official record
Conditions
Depression
Interventions
Mothers and Babies, Mothers and Babies Down Syndrome
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional

Testing an Alternative Therapy for Bulimia Nervosa

NCT00773617
View directory record Official record
Conditions
Eating Disorders
Interventions
ICAT, CBT
Behavioral
Lead sponsor
Neuropsychiatric Research Institute, Fargo, North Dakota
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Minneapolis, Minnesota • Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional

Effect of Aromatase Inhibitors on Bones and Genes

NCT00603967
View directory record Official record
Conditions
Breast Cancer, Postmenopausal
Interventions
Dual x-ray absorptiometry (DXA), Blood draw, Questionnaire
Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older · Female only
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 23, 2013 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional

Functional and Structural Imaging and Motor Control in Spinocerebellar Ataxia

NCT02488031
View directory record Official record
Conditions
Spinocerebellar Ataxia
Interventions
Error-reduction, International Cooperative Ataxia Rating Scale, Scale for the Assessment and Rating of Ataxia, Beck Depression Inventory, 2nd Ed, Stroop, Purdue Pegboard, Brief Test of Attention, 6-minute Walk, Hand Grip Dynamometer, Montreal Cognitive Assessment, Physical Performance Function, Biomechanical Assessments of Dysmetria, Neurophysiological assessment of brain activity, Biomechanical gait analysis
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2019 · Synced Sep 3, 2026, 12:03 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Glucose Variability and Cognition in Prediabetes

NCT04201600
View directory record Official record
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, Functional Status, PreDiabetes, Aging, Depression
Interventions
Continuous Glucose Monitoring System (CGMS)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional

Cooperative Re-Engagement Controlled Trial (CoRECT)

NCT02693145
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Anti-Retroviral Treatment and Access to Services (ARTAS)
Other
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
1,893 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Hartford, Connecticut • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 3, 2026, 12:03 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
View directory record Official record
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reconstructing Consciousness and Cognition

NCT01911195
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction
Interventions
ISOFLURANE- Experimental Arm, Control Group: Cognitive Testing
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
20 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
3
States / cities
Ann Arbor, Michigan • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Sep 3, 2026, 12:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Transdiagnostic Cognitive Biomarkers

NCT04864080
View directory record Official record
Conditions
Pain, Depression
Interventions
Computer game/task, Health surveys online
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Phase 2 Interventional

Evaluation of 5-[123I]-A-85380 and SPECT Imaging in Individuals With Parkinsons Disease

NCT00397696
View directory record Official record
Conditions
Parkinson Disease
Interventions
[123I] 5-IA
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
21 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 6, 2014 · Synced Sep 3, 2026, 12:03 PM EDT
Recruiting Not applicable Interventional

Developing New Educational Materials About Genetic Testing for a Diverse Group of Cancer Patients

NCT04751435
View directory record Official record
Conditions
Educational Materials for Genetic Testing, Breast Cancer, Ovarian Cancer, Prostate Cancer, Pancreatic Cancer, Colorectal Cancer
Interventions
Cognitive interview, LCAM intervention, Standard of care
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
4
States / cities
Brooklyn, New York • Jamaica, New York • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional

Cognitive Remediation of Schizophrenia in a Community Mental Health Setting

NCT01988714
View directory record Official record
Conditions
Experimental Condition TCT, Controlled Condition CG
Interventions
(TCT) plus evidence-based SE, (CG) plus evidence-based SE
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Sep 3, 2026, 12:03 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Tau Networks in Psychotic Alzheimer's Disease

NCT05847192
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Disease With Delusions, Alzheimer Disease With Psychosis
Interventions
[18F]-PI2620 PET scan
Diagnostic Test
Lead sponsor
Northwell Health
Other
Eligibility
65 Years to 85 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

HEAD Injury Serum Markers and Multi-modalities for Assessing Response to Trauma

NCT04423198
View directory record Official record
Conditions
Mild Traumatic Brain Injury
Interventions
Cognitive Assessment, Patient Reported Neurological Outcome Assessments, Blood Draw
Behavioral · Procedure
Lead sponsor
BRAINBox Solutions Inc
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
11
States / cities
Kansas City, Kansas • Detroit, Michigan • Rochester, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional Results available

A Multisite Randomized Controlled Trial of Mindfulness Meditation Therapy for PTSD

NCT01532999
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Mindfulness Based Stress Reduction, Present Centered Group Therapy
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Tuscaloosa, Alabama • Decatur, Georgia • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Sep 3, 2026, 12:03 PM EDT
Active, not recruiting Not applicable Interventional

Acceptance and Commitment Therapy for Depressed People With Spinal Cord Injuries

NCT06233656
View directory record Official record
Conditions
Depression, Spinal Cord Injuries
Interventions
Acceptance and commitment therapy (ACT)
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Active, not recruiting No phase listed Observational

Social Emotional Development in Young Children With Cancer

NCT03086421
View directory record Official record
Conditions
Solid Tumor, Childhood, Brain Tumor, Pediatric
Interventions
Questionnaires
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
4 Years to 6 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic and Bio-behavioral Effects of Following Recommendations in the Dietary Guidelines for Americans

NCT04293224
View directory record Official record
Conditions
Obesity, Body Weight
Interventions
DGA Mediterranean diet pattern, energy balance, DGA Mediterranean diet pattern, negative energy balance, TAD diet pattern, negative energy balance
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
19 Years to 64 Years · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 3, 2026, 12:03 PM EDT
Completed No phase listed Observational

Comparison of Dialysis Therapies on Cognitive Function

NCT00597103
View directory record Official record
Conditions
End Stage Renal Disease, Chronic Kidney Disease
Interventions
Cognitive Function Testing-10 Tests, Sleep Assessment Testing, Periodic Leg Movement Syndrome Assessment
Other
Lead sponsor
Satellite Healthcare
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Sep 3, 2026, 12:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Investigation of Cocaine Addiction Using mGluR5 PET and fMRI

NCT03471182
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Psychiatric and Cognitive Testing, Cocaine Self-adminstration, Positron Emission Tomography, Magnetic Resonance Imaging
Behavioral · Drug · Radiation + 1 more
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 3, 2026, 12:03 PM EDT