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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:01 AM EDT

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Showing 457–479 of 479 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive performance Clear all
Completed Not applicable Interventional Results available

Cognitive Training Trial

NCT01133418
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Computerized Progressive Attention Training, Sham Comparator Cognitive Training
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 12 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 24, 2026, 5:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Beef-Forward Ready-to-Eat Meals on Recovery Following Simulated Fire Suppression Activities

NCT07822048
View directory record Official record
Conditions
Physical Performance Parameters, Exercise Recovery, Cognition, Muscle Damage, Blood Biomarkers, Stress
Interventions
Beef-Based Protein Ready-to-Eat Meals, Plant-Based Protein Ready-to-Eat Meals
Other
Lead sponsor
Sam Houston State University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Fort Worth, Texas • Huntsville, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Astaxanthin Supplementation on Metabolism, Cognition, and Physical Function in Older Adults

NCT07876193
View directory record Official record
Conditions
Healthy Aging
Interventions
Astaxanthin Oral Capsule, Olive Oil Placebo
Dietary Supplement
Lead sponsor
University of North Alabama
Other
Eligibility
60 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Florence, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Health in Transgender Adults

NCT07624747
View directory record Official record
Conditions
Gender Dysphoria
Interventions
Magnetic Resonance Imaging, Cognition and Health Tests, Optional Exercise Test
Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Trial of Internet-Based Cognitive Behavioral Therapy for Insomnia

NCT03313466
View directory record Official record
Conditions
Insomnia
Interventions
Internet cognitive behavioral therapy for insomnia (iCBTI), Class in sleeping well and improving insomnia
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
136,630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Psychophysiological Indicators of Performance in Computer-Based Simulation

NCT01509794
View directory record Official record
Conditions
Healthy
Interventions
Low Valence, High Valence
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 24, 2026, 5:01 AM EDT
Completed No phase listed Observational

Study of Physical and Mental Health of Older Patients With Newly Diagnosed Cancer

NCT00769951
View directory record Official record
Conditions
Cognitive/Functional Effects, Depression, Hematopoietic/Lymphoid Cancer, Malnutrition, Pain, Psychosocial Effects of Cancer and Its Treatment, Unspecified Adult Solid Tumor, Protocol Specific, Weight Changes
Interventions
medical chart review, questionnaire administration, cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Pain on Cognitive Performance in Young Adults

NCT05625776
View directory record Official record
Conditions
Pain, Acute, Cognition
Interventions
pain delivery with capsaicin and heat, distractor delivery with sensory TENS
Procedure
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Tyrosine Supplementation on Cognitive Performance and Mood During Military Stress

NCT01913925
View directory record Official record
Conditions
Reaction to Severe Stress, Unspecified
Interventions
Tyrosine-Containing Food Bar, Placebo Bar
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 39 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Brunswick, Maine
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 24, 2026, 5:01 AM EDT
Not listed Not applicable Interventional

A Novel Virtual Reality Task in Parkinson's Disease

NCT05859308
View directory record Official record
Conditions
Parkinson Disease
Interventions
Virtual Reality Pixel Plucker, Rock Steady Boxing
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Aural Rehabilitation for Cochlear Implant Users Via Telerehab Technology

NCT03157492
View directory record Official record
Conditions
Hearing Loss, Deafness
Interventions
Aural Rehabilitation Group, Cognitive Training Group
Behavioral
Lead sponsor
Gallaudet University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Tampa, Florida • College Park, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Non-invasive Nerve Stimulation and Cognitive Training to Improve Cognitive Performance in Healthy Older Adults

NCT04276805
View directory record Official record
Conditions
Aging
Interventions
Transcutaneous vagal nerve stimulation (tVNS), Cognitive training
Device · Behavioral
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 90 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Tucson, Arizona • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Improving Thinking in Everyday Life After Covid-19

NCT04644172
View directory record Official record
Conditions
Covid-19, Cognitive Impairment
Interventions
Speed of Processing Training, Instrumental Activities of Daily Living Shaping, Transfer Package from CI Therapy, Usual Care
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 24, 2026, 5:01 AM EDT
Recruiting Not applicable Interventional

Exploring the Feasibility of an Exercise and Noninvasive Brain Stimulation Intervention in Breast Cancer Survivors

NCT07587957
View directory record Official record
Conditions
Breast Cancer
Interventions
Exercise + transcranial alternating current stimulation (Ex+tACS), Control
Behavioral
Lead sponsor
Florida Atlantic University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Completed No phase listed Observational

Comprehensive Assessment of Head and Neck Cancer Survivors

NCT01222481
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Not listed
Lead sponsor
Jay F. Piccirillo, MD
Other
Eligibility
40 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Birmingham, Alabama • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 2, 2012 · Synced Oct 24, 2026, 5:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Endocrine Health on Mental Performance of Men and Women Using Drugs

NCT00245531
View directory record Official record
Conditions
Human Immunodeficiency Virus Positive or Negative
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Adapting Daily Activity Performance Through Strategy Training

NCT01934621
View directory record Official record
Conditions
Strategy Training, Attention Control
Interventions
Strategy Training, Attention Control
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of a Microalgae Extract PhaeoSOL Combined With Natural Stimulant on Cognitive Function and Gaming Performance of Video Gamers

NCT04851899
View directory record Official record
Conditions
Cognitive Function, Video Gamers
Interventions
Phaeosol low dose, Phaeosol high dose, Placebo
Dietary Supplement
Lead sponsor
Microphyt
Industry
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ranger Resilience and Improved Performance on Phospholipid Bound Omega-3's

NCT02908932
View directory record Official record
Conditions
Nutrition, Fatty Acids, Omega-3, Cognition, Resilience, Psychological, Psychology, Military
Interventions
Phospholipid-bound omega-3 supplement, Placebo supplement
Dietary Supplement
Lead sponsor
Medical University of South Carolina
Other
Eligibility
Not listed
Enrollment
555 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
3
States / cities
Fort Benning, Georgia • Bethesda, Maryland • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Cross Frequency tACS on Cognitive Control

NCT03800030
View directory record Official record
Conditions
Cognitive Control, Executive Function
Interventions
Theta-gamma tACS, Delta-beta tACS, Sham tACS
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 24, 2026, 5:01 AM EDT
Completed No phase listed Observational

Risk of Chemotherapy Toxicity in Older Patients With Blood Cancer or Non-small Cell Lung Cancer

NCT05106374
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Lung Non-Small Cell Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Physical Performance Testing, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
60 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 24, 2026, 5:01 AM EDT
Completed Not applicable Interventional

Sleep Disordered Breathing and Its Impact on Neuro-cognitive Performance and Quality of Life in Parkinson Disease

NCT02034357
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing, Sleep Obstructive Apnea
Interventions
Neurocognitive function, Sleep evaluations
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2016 · Synced Oct 24, 2026, 5:01 AM EDT
Active, not recruiting Not applicable Interventional

Readiness Outcomes Affecting Return to Sport 2.0: An Intervention Feasibility & Pilot Study

NCT05338385
View directory record Official record
Conditions
ACL Tear
Interventions
Mental Skills Coaching
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 25 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 24, 2026, 5:01 AM EDT