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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:21 PM EDT

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Showing 337–360 of 479 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive performance Clear all
Terminated No phase listed Observational

Characterizing Fatigue Experienced by Registered Nurses

NCT03789188
View directory record Official record
Conditions
Fatigue
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced Oct 23, 2026, 5:21 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Cochlear-Implant-Performance-Prediction

NCT07564388
View directory record Official record
Conditions
Performance Prediction
Interventions
cochlear implant user performance prediction
Diagnostic Test
Lead sponsor
Northwestern University
Other
Eligibility
Up to 18 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Results available

Evaluating Two Types of Cognitive Training in Veterans With Schizophrenia

NCT01891721
View directory record Official record
Conditions
Schizophrenia
Interventions
Brain Fitness Program (BFP), Cognitive Package (Cogpack), Commercial Computer Games (Sporcle)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
25 Years to 65 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Los Angeles, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 23, 2026, 5:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Behavior, Executive Function, Neurotransmitter Function and Genomic Expression Kuvan Nonresponders

NCT01274026
View directory record Official record
Conditions
Phenylketonuria, Behavior and Behavior Mechanisms, PAH Gene Expression
Interventions
sapropterin dihydrochloride
Drug
Lead sponsor
Tulane University School of Medicine
Other
Eligibility
2 Years to 21 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Prescription Medications in Marijuana Users

NCT00893074
View directory record Official record
Conditions
Marijuana Abuse
Interventions
Dronabinol 30mg/day, Dronabinol 60mg/day, Dronabinol 120mg/day, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Oct 23, 2026, 5:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluate the Effects of Citicoline on Mood in Healthy Adults

NCT07089238
View directory record Official record
Conditions
Healthy
Interventions
Citicoline, Placebo
Dietary Supplement
Lead sponsor
Kirin Holdings Company, Limited
Industry
Eligibility
21 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional

Problem Solving Skills Training For Parent Caregivers of Youth With Chronic Pain

NCT01496378
View directory record Official record
Conditions
Chronic Pain, Abdominal Pain, Headache
Interventions
Problem-Solving Skills Training
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 23, 2026, 5:21 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 23, 2025 · Synced Oct 23, 2026, 5:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Testing in Diverse Populations to Further the Objective and Clinical Understanding of Cognivue Study

NCT05712005
View directory record Official record
Conditions
Cognitive Change
Interventions
Not listed
Lead sponsor
Cognivue, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2023 · Synced Oct 23, 2026, 5:21 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of a Complex, Partnered Martial Arts-based Intervention on Cognitive Function

NCT04760054
View directory record Official record
Conditions
Cognitive Change, Processing, Visual Spatial, Inhibition (Psychology), Working Memory
Interventions
HUBOD, Active Comparator, Control Condition
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional

Performance-based Reinforcement to Enhance Cognitive Remediation Therapy

NCT01633138
View directory record Official record
Conditions
Substance-Related Disorders, Mental Disorders
Interventions
Cognitive Remediation Therapy - Standard, Cognitive Remediation Therapy plus Contingency Management
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional

Sense2Stop:Mobile Sensor Data to Knowledge

NCT03184389
View directory record Official record
Conditions
Stress, Smoking Cessation, Overeating
Interventions
Prompt to use smartphone apps for stress management
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Health Research on Musical Arts

NCT04137913
View directory record Official record
Conditions
Cognitive Impairment, Creativity
Interventions
Musical arts intervention
Behavioral
Lead sponsor
William Marsh Rice University
Other
Eligibility
18 Years to 90 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cooling Vest May Reduce Heat Stress During Surgery

NCT04511208
View directory record Official record
Conditions
Body Temperature Changes
Interventions
Cooling Vest, Without cooling vest
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 23, 2026, 5:21 PM EDT
Not listed Not applicable Interventional

The Management of Diabetes in Everyday Life Program

NCT02957513
View directory record Official record
Conditions
Diabetes Mellitus, Chronic Disease
Interventions
Text Messaging (TM), Health Coaching (HC), Enhanced Usual Care (EC)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2019 · Synced Oct 23, 2026, 5:21 PM EDT
Not yet recruiting Not applicable Interventional

Enhancing Brain Connectivity in Schizophrenia Through Neuromodulation (Study 3)

NCT07772349
View directory record Official record
Conditions
Schizophrenia
Interventions
Active rTMS, Strong Cognitive Training, Sham rTMS, Weak Cognitive Training
Device · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Sabroxy® Supplementation on Insulin Resistance and Cognitive Function in Adults With Mild Cognitive Impairment and Insulin Resistance

NCT07220694
View directory record Official record
Conditions
Insulin Resistance, Mild Cognitive Impairment, Cognitive Decline, Neurodegenerative Disorders
Interventions
Sabroxy®, Placebo
Dietary Supplement · Other
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
40 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Recruiting Not applicable Interventional

Randomized Clinical Trial of iTEST: A Blended Intervention Targeting Introspective Accuracy

NCT07098169
View directory record Official record
Conditions
Schizophrenia Disorders, Schizoaffective Disorder, Psychotic Disorder
Interventions
iTEST, Active Control
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
San Diego, California • Miami, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Breakfast on Hormone Responses and Cognitive Performance

NCT03005951
View directory record Official record
Conditions
Insulin Resistance
Interventions
A= Yes Breakfast, B=No Breakfast
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
13 Years to 18 Years · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Results available

Vanderbilt ICU Recovery Program Pilot Trial

NCT03124342
View directory record Official record
Conditions
Intensive Care Unit Syndrome, Intensive Care Neurological Disorder, Intensive Care (ICU) Myopathy, Intensive Care Psychiatric Disorder (Diagnosis)
Interventions
VANDERBILT ICU RECOVERY PROGRAM
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 23, 2026, 5:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Novel Parent Education Program for Early Intervention

NCT04266717
View directory record Official record
Conditions
Preterm Infant, Full-term Infant
Interventions
Baby Play Intervention, Milestone Education
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
1 Month to 1 Year
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 23, 2026, 5:21 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Stimulating After Recovery From Traumatic Brain Injury

NCT05327829
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
External non-invasive stimulation, COGED
Combination Product · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Active, not recruiting Not applicable Interventional

Transferring Speed of Processing Gains to Everyday Cognitive Tasks After Stroke

NCT05162781
View directory record Official record
Conditions
Stroke, Cognitive Dysfunction
Interventions
Speed of Processing Training, Instrumental Activities of Daily Living In-lab Training, Cognitive Transfer Packagke, Family Caregiver Coaching, Follow-up Phone Calls, Healthy Lifestyle In-lab Training, Healthy Lifestyle Transfer Package
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
40 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 23, 2026, 5:21 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Acute Sleep Loss and Arterial Stiffness

NCT05940467
View directory record Official record
Conditions
Arterial Stiffness
Interventions
Sleep Loss
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
20 Years to 29 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 23, 2026, 5:21 PM EDT