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ClinicalTrials.gov public records Last synced Sep 11, 2026, 9:22 PM EDT

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Showing 1–24 of 499 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Cognitive Function Tests Clear all
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cognition in Older Breast Cancer Survivors: Treatment Exposure, APOE and Smoking History

NCT02122107
View directory record Official record
Conditions
Breast Cancer Survivors
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older · Female only
Enrollment
499 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
2
States / cities
Duarte, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effectiveness of Light for Enhancement of Cognition by Transcranial Repeated Application (ELECTRA)

NCT02817061
View directory record Official record
Conditions
Disease Type and/or Category Not Applicable
Interventions
Omnilux
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional

Enhancing Cognitive and Work/School Outcomes in First Episode Psychosis Using Cognitive Self-Management Strategies

NCT07749105
View directory record Official record
Conditions
First Episode Psychosis (FEP)
Interventions
Thinking Skills for Work-Cognitive Self-Management Program (CSM), Treatment as Usual (TAU)
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
15 Years to 32 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
4
States / cities
Big Spring, Texas • Granbury, Texas • Laredo, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Not yet recruiting No phase listed Observational

Use of Physical Therapy Outcome Measures to Predict Discharge Destination in People With Stroke From Acute Care Hospital

NCT07139444
View directory record Official record
Conditions
Stroke, Acute, Cerebrovascular Accident, Stroke, Stroke Hemorrhagic
Interventions
One time Physical Therapy Evaluation
Other
Lead sponsor
New York Presbyterian Brooklyn Methodist Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 11, 2026, 9:22 PM EDT
Active, not recruiting No phase listed Observational

Long Term Follow up of Children Enrolled in the REDvent Study

NCT03709199
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult, Ventilator-Induced Lung Injury, Neurocognitive Dysfunction, Quality of Life, Respiration Disorders
Interventions
Ventilation Inhomogeneity, Diaphragm Ultrasound, Respiratory Inductance Plethysmography, Spirometry, Functional Residual Capacity, MIP/MEP, 6 minute walk test, Neurocognitive Testing, Emotional Health Assessment, Health Related Quality of Life, Functional Status, Respiratory Status Questionnaire
Diagnostic Test
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
1 Month to 18 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Sep 11, 2026, 9:22 PM EDT
Terminated Not applicable Interventional

Deep Brain Stimulation of the nbM to Treat Mild Cognitive Impairment in Parkinson's Disease

NCT02924194
View directory record Official record
Conditions
Parkinson's Disease, Mild Cognitive Impairment
Interventions
stimulation ON, stimulation OFF
Device
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
50 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

CRT-Guanfacine for SPD

NCT02524899
View directory record Official record
Conditions
Schizotypal Personality Disorder, SPD
Interventions
Cognitive Remediation Therapy, Guanfacine, Placebo
Behavioral · Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

INSIGHT, A Comprehensive, Multidisciplinary Brain Training System

NCT02780739
View directory record Official record
Conditions
Cognitive Ability, General
Interventions
Cognitive Training - 48 sessions, Fitness, Active Control, active tDCS, sham tDCS, Cognitive Training - 20 sessions
Behavioral · Device
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 44 Years
Enrollment
521 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 22, 2016 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Phase 4 Interventional Results available

Effects of Armodafinil on Cognition for Patients With Schizophrenia or Schizoaffective Disorder

NCT00373672
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
armodafinil (Nuvigil), placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Beneficial Effects of a Protein-rich Breakfast on Appetite Control & Cognition in Overweight and Obese Adolescents

NCT01192100
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Breakfast Skipping, Normal Protein Breakfast Meals, Protein-rich Breakfast Meals
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
15 Years to 20 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Cancer Family Caregivers' Knowledge and Communication About Care Options

NCT02616107
View directory record Official record
Conditions
Family Caregivers
Interventions
Managing Cancer Care: A Caregiver's Guide, Symptom Management Toolkit
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 110 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Sep 11, 2026, 9:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Norms and Validation for IntelliSpace Cognition Spanish Version

NCT05210777
View directory record Official record
Conditions
Cognitive Functioning of Healthy Individuals, Hispanic
Interventions
observation
Device
Lead sponsor
Philips Electronics Nederland B.V. acting through Philips CTO organization
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Hollywood, California • Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced Sep 11, 2026, 9:22 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effects of Chemotherapy on Cognitive Function in Breast Cancer Patients & Non-Cancer Control Subjects With Optional Sub-Study Research Brain MRI

NCT03137095
View directory record Official record
Conditions
Cancer Related Cognitive Difficulties, Breast Cancer Female
Interventions
Cognitive testing, Research Brain MRI
Other
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Results available

RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)

NCT05910879
View directory record Official record
Conditions
Health Behavior, Health Care Utilization, Vaccine Hesitancy
Interventions
Self-Affirmation Implementation Intentions (SAII) Intervention, Promotores de Salud (Health Education)
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive and Electrophysiological Assessment of Non-Invasive Temporally-Interfering Electric Fields Stimulation (TIEFS)

NCT07663578
View directory record Official record
Conditions
Epilepsy
Interventions
Temporal Interference Electrical Stimulation
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Preoperative Cognitive Screening of Elderly Surgical Patients

NCT01826825
View directory record Official record
Conditions
Cognitive Impairment
Interventions
Cognitive Screen, Mini-Cog
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Differences Between the Bayley-II and the Bayley-III in Very Preterm Infants at 2 Years

NCT01373177
View directory record Official record
Conditions
Infant Development
Interventions
Bayley Scales of Infant Development-II, Bayley Scales of Infant Development-III
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Months to 22 Months
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Oxytocin as Adjunctive Treatment of Schizophrenia

NCT01568528
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo, Control
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Results available

A Novel Cognitive Remediation Intervention Targeting Poor Decision-making and Depression in Veterans at High Risk for Suicide: A Safe, Telehealth Approach During the COVID-19 Pandemic

NCT04952532
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Neuropsychological Educational Approach to Cognitive Remediation (NEAR, termed Cognitive Remediation plus Bridging)
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Bright Light on Co-occurring Cancer-related Symptoms in Breast Cancer Survivors

NCT03304587
View directory record Official record
Conditions
Breast Cancer
Interventions
Polysomnography (PSG), Rectal thermistor 400 Series, Bright blue-green light, Dim red light, Digital foot candle datalogging light meter, Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue, Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance, Patient-Reported Outcomes Measurement Information System (PROMIS)-Depression, Patient-Reported Outcomes Measurement Information System (PROMIS)-Physical Function, Pittsburgh Sleep Quality Index (PSQI), Center for Epidemiological Studies - Depression, Montreal Cognitive Assessment (MoCA), European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire (EORTC QLQ-C30), Daily Log
Diagnostic Test · Other
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Sep 11, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short-Term Rhodiola Rosea for Anaerobic Performance and Cognitive Function in Resistance-Trained Adults

NCT07225413
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Rhodiola rosea (low dose), Rhodiola rosea (high dose), Placebo capsules
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Weeks to 40 Weeks
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 11, 2026, 9:22 PM EDT
Completed No phase listed Observational

Quality of Life in Female Breast Cancer Survivors and Their Spouse, Partner, or Acquaintance

NCT00309933
View directory record Official record
Conditions
Breast Cancer, Cancer Survivor, Cognitive/Functional Effects, Psychosocial Effects of Cancer and Its Treatment, Sexuality and Reproductive Issues, Spiritual Concerns
Interventions
cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Procedure
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 78 Years · Female only
Enrollment
2,697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
104
States / cities
Monterey, California • Manchester, Connecticut • Jacksonville, Florida + 77 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 11, 2026, 9:22 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 11, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Exogenous Ketones on Cognitive Function

NCT07051655
View directory record Official record
Conditions
Placebo - Control, Ketone Monoester
Interventions
Ketone Monoester (KE), Placebo
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 11, 2026, 9:22 PM EDT