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ClinicalTrials.gov public records Last synced Oct 29, 2026, 6:06 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 313–336 of 1,811 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Functioning Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Acceptance-based Care for Child Eating and Physical Activity Treatment

NCT03368716
View directory record Official record
Conditions
Pediatric Obesity, Executive Function, Self-Regulation
Interventions
Acceptance-based Behavioral Treatment (ABBT)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
8 Years to 12 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition21 Study 1

NCT04828278
View directory record Official record
Conditions
Nutritional Supplementation
Interventions
Arginine, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Results available

Motivational Interviewing to Enhance Adherence of Patients With Psychogenic Non-epileptic Seizures

NCT02598076
View directory record Official record
Conditions
Psychogenic Non-epileptic Seizures, Motivational Interviewing
Interventions
motivational interviewing, standard psychotherapy
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Short-Term Creatine Supplementation on Cognitive Function in Healthy Young Adults

NCT07867041
View directory record Official record
Conditions
Cognitive Function Assessment, Mental Fatigue
Interventions
Creatine Monohydrate, Maltodextrin Placebo
Dietary Supplement
Lead sponsor
University of Northern Iowa
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Cedar Falls, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional

DOD Regulating Together Intervention

NCT05803369
View directory record Official record
Conditions
Autism Spectrum Disorder, Emotion Regulation
Interventions
Regulating Together (RT), Achieving Independence and Mastery in School (AIMS)
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
8 Years to 12 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 29, 2026, 6:06 AM EDT
Active, not recruiting Not applicable Interventional

Remote STATE Training for Insomnia in Older Adults

NCT06589024
View directory record Official record
Conditions
Insomnia
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training, Sleep Hygiene Education
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
65 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 29, 2026, 6:06 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

STAIR for Trauma and Emotion Dysregulation

NCT05397613
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Borderline Personality Disorder, Emotion Regulation
Interventions
STAIR
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 29, 2026, 6:06 AM EDT
Terminated Not applicable Interventional

SMARTfit Training for Parkinson's Disease

NCT03921359
View directory record Official record
Conditions
Parkinson Disease, Exercise Training, Cognitive Change
Interventions
SMARTfit training, Conventional physical training
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 85 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Methylene Blue in Healthy Aging, Mild Cognitive Impairment and Alzheimer's Disease

NCT02380573
View directory record Official record
Conditions
Mild Cognitive Impairment, MCI, Aging, Alzheimer's Disease, AD
Interventions
Methylene Blue, FD&C Blue # 2, Phenazopyridine hydrochloride
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
45 Years to 89 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 29, 2026, 6:06 AM EDT
Terminated Not applicable Interventional

Cognitive Training in Stroke Rehabilitation

NCT04472351
View directory record Official record
Conditions
Executive Dysfunction, Cognitive Impairment
Interventions
ASCEND-I
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
30 Years to 89 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Curcumin and Function in Older Adults

NCT03085680
View directory record Official record
Conditions
Older Adults, Physical Function, Cognitive Function
Interventions
Curcumin, microcrystalline cellulose
Drug
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 99 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Rivastigmine in the Treatment of Postoperative Delirium: a Pilot Clinical Trial

NCT00835159
View directory record Official record
Conditions
Delirium, Postoperative Cognitive Dysfunction
Interventions
Rivastigmine Patch, Placebo Patch
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Activity Intervention for Chemobrain

NCT00495703
View directory record Official record
Conditions
Cancer, Chemotherapy, Cognitive Impairment
Interventions
Exercise, Usual Care
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss and Cognitive Function in Adults

NCT03685305
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Hypocaloric diet with hunger reduction strategy, Hypocaloric diet without hunger reduction strategy
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Active, not recruiting No phase listed Observational

Perioperative Evaluation of Cerebellar Tumors

NCT04463979
View directory record Official record
Conditions
Cerebellar Tumors, Brain Tumor
Interventions
Impact of Cerebellar Functional Topography on Cognition and Motor Ataxia
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 99 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 29, 2026, 6:06 AM EDT
Completed No phase listed Observational

HIV Levels in Cerebrospinal Fluid and Brain Function in Patients Receiving Anti-HIV Drugs

NCT00001103
View directory record Official record
Conditions
Cognitive Disorders, HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
25
States / cities
Menlo Park, California • San Diego, California • San Francisco, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2008 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurocognitive Dysfunction After Anesthesia in Patients With Recent Concussion

NCT03952208
View directory record Official record
Conditions
Concussion, Brain
Interventions
Neurocognitive Testing
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
16 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Recruiting Not applicable Interventional

TBI Rehabilitation and Activation in Veterans

NCT06562127
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
TRAIN-Vets, Health Education Control
Behavioral
Lead sponsor
Northern California Institute of Research and Education
Other
Eligibility
50 Years to 89 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Palo Alto, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Sleep Using Mentored Behavioral and Environmental Restructuring

NCT03327324
View directory record Official record
Conditions
Insomnia
Interventions
Sleep Using Mentored Behavioral and Environmental Restructuring
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Results available

Functional Rehabilitation of Older Patients With Schizophrenia

NCT00237796
View directory record Official record
Conditions
Psychotic Disorders, Schizoaffective Disorder, Schizophrenia
Interventions
Cognitive Behavioral Social Skills Training (CBSST), Goal Focused Supportive Contact (GFSC)
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
45 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Oct 29, 2026, 6:06 AM EDT
Completed No phase listed Observational

Cognitive Assessment in COVID-19 Positive Patients Using the DANA App

NCT05143333
View directory record Official record
Conditions
COVID-19
Interventions
DANA app
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Estrogen on Mental and Social Functioning in Girls With Turner's Syndrome

NCT00004274
View directory record Official record
Conditions
Turner's Syndrome
Interventions
Estrogen
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
8 Years to 12 Years · Female only
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1990
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional

Goal Oriented Activity for Latinos With Spine Pain

NCT05005416
View directory record Official record
Conditions
Low Back Pain, Neck Pain, Chronic Pain, Chronic Low-back Pain
Interventions
GOALS Intervention, Usual Care Physical Therapy
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 66 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 29, 2026, 6:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sex Differences in Attentional Bias in Marijuana-dependent Individuals

NCT01179425
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Cognitive stressor
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 29, 2026, 6:06 AM EDT