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Showing 1–24 of 2,079 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Cognition Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Stress, Sleep and Cardiovascular Risk

NCT03487991
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Insomnia
Interventions
Personalized sleep intervention
Behavioral
Lead sponsor
Howard University
Other
Eligibility
18 Years to 35 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise and Cognition Trials

NCT02958735
View directory record Official record
Conditions
Alteration of Cognitive Function
Interventions
Exercise Challenge
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Phase 4 Interventional

Cognitive Skills Training Using Computer for Patients With Severe Mental Illness

NCT01036282
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Computerized Cognitive Skill Training, CRT and Social Cognition
Behavioral
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years and older
Enrollment
448 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 2, 2026, 6:30 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of Resveratrol Supplementation on Measurements of Health and Human Performance

NCT01244360
View directory record Official record
Conditions
Inflammation
Interventions
resveratrol, Placebo Comparator: Sugar Pill
Dietary Supplement · Other
Lead sponsor
Marywood University
Other
Eligibility
45 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2011 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate and Breathing Effects on Attention and Memory

NCT05602220
View directory record Official record
Conditions
Aging, Alzheimer Disease, Age-related Cognitive Decline
Interventions
Brain training, Paced breathing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Assessing the Effectiveness of an N-of-1 Platform Using Study of Cognitive Enhancers

NCT04056650
View directory record Official record
Conditions
Cognitive Performance
Interventions
L-theanine, Caffeine supplement, N1 app
Drug · Dietary Supplement · Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Sep 2, 2026, 6:30 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Sub-Study II

NCT02710097
View directory record Official record
Conditions
Cannabis, Alcohol Effect, Driving Under the Influence of Alcohol and Other Drugs
Interventions
Active inhaled cannabis, Placebo, Active Oral Ethanol
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Face Masks During Exercise

NCT04833010
View directory record Official record
Conditions
Cardiopulmonary, Exercise, Cognitive Performance, Covid19
Interventions
Cardiopulmonary Exercise Test, Cognitive Performance Test
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Frisco, Texas
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Improving Flexibility With a Mindbody Approach

NCT01066325
View directory record Official record
Conditions
General Low Back Hip and Hamstring Flexibility
Interventions
Neuro Emotional Technique, Stretching Instruction
Behavioral · Other
Lead sponsor
Parker Research Institute
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Sep 2, 2026, 6:30 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Soluble Corn Fiber for Promoting Executive Function Study

NCT05066425
View directory record Official record
Conditions
Health
Interventions
Soluble Corn Fiber, Maltodextrin
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
45 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2021 · Synced Sep 2, 2026, 6:30 AM EDT
Completed No phase listed Observational

Parkinson's Foundation Quality Improvement Initiative

NCT01629043
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Parkinson Foundation
Other
Eligibility
Not listed
Enrollment
13,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2023
U.S. locations
18
States / cities
Phoenix, Arizona • Sunnyvale, California • Washington D.C., District of Columbia + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Not applicable Interventional

Emerging From the Haze™- Measuring the Impact of a Psycho-education Program on Perceived Cognition After Breast Cancer Treatment

NCT02360917
View directory record Official record
Conditions
Cognition, Cancer
Interventions
Emerging from the Haze
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Sep 2, 2026, 6:30 AM EDT
Active, not recruiting Phase 4 Interventional

Cognitive Effects of Androgen Receptor Directed Therapies for Advanced Prostate Cancer

NCT03016741
View directory record Official record
Conditions
Castration-Resistant Prostatic Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer, Hormone-Refractory Prostate Cancer
Interventions
GnRH agonist/antagonist, Prednisone, Abiraterone Acetate, Enzalutamide
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Recruiting Not applicable Interventional

Mitigating the Impact of Stigma and Shame Among People Living With HIV and Substance Use Disorders

NCT05934305
View directory record Official record
Conditions
Hiv, Substance Use Disorders
Interventions
Matter Intervention, Control Condition
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Miami, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Terminated Not applicable Interventional

STEPs to Blood Pressure Reduction.

NCT02591394
View directory record Official record
Conditions
Stroke Prevention, Blood Pressure Reduction
Interventions
STEP Clinic, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Sep 2, 2026, 6:30 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Differential Effects of Various Anesthetic Agents on Cognitive Function in Patients With Alzheimer's Disease

NCT01870453
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Not applicable Interventional

Examining Feasibility, Acceptability, and Sustainability of a Novel Personalized Smartphone Intervention for Suicide - Open Trial

NCT05180383
View directory record Official record
Conditions
Suicide and Self-harm, Suicide, Suicide, Attempted, Suicidal Ideation
Interventions
Mobile Application to Prevent Suicide (MAPS)
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 2, 2026, 6:30 AM EDT
Completed Phase 4 Interventional

Target Engagement and Response to Oxytocin

NCT03245437
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin nasal spray, Social Cognition Skills Training, Health Management, Placebo nasal spray
Drug · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Sep 2, 2026, 6:30 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Immune and Cognitive Benefits of Mango Intake in Young Adults

NCT06229262
View directory record Official record
Conditions
Cognition, Immunity
Interventions
Mango group
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 30 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mediators and Moderators of Auditory Training

NCT06812273
View directory record Official record
Conditions
Hearing Handicap
Interventions
STM Training, Speech Training, Mixed Training, Gamified Training, Foraging Training
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
18 Years to 85 Years
Enrollment
1,260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Riverside, California • Boston, Massachusetts • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mobile App to Improve 24-Hour Movement Guideline Adherence in Preschoolers

NCT06667661
View directory record Official record
Conditions
Healthy, 24-Hour Movement Guidelines, Feasibility Studies, Sleep, Physical Activity, Screen Time, Sedentary Behaviors, Motor Skills, Cognition, Parent-Child Relations, Mobile Application, Health Education, Child Development
Interventions
Shining Star mHealth App
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
3 Years to 4 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 2, 2026, 6:30 AM EDT
Active, not recruiting Phase 2 Interventional

Acupuncture Pilot Study for Cancer-related Cognitive Function

NCT04007770
View directory record Official record
Conditions
Stage I Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer, Stage I Colorectal Cancer, Stage II Colorectal Cancer, Stage III Colorectal Cancer, Gynecologic Cancer, Stage I Gynecologic Cancer, Stage II Gynecologic Cancer, Stage III Gynecologic Cancer, Stage I Prostate Cancer, Stage II Prostate Cancer, Stage III Prostate Cancer
Interventions
Acupuncture, Sham Acupuncture, 16 week waiting period + optional Acupuncture
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
6
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 2, 2026, 6:30 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Carotenoid Intervention on Cognitive Function

NCT02023645
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
active supplement, placebo
Dietary Supplement · Other
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 95 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced Sep 2, 2026, 6:30 AM EDT
Completed No phase listed Observational

Mental and Cognitive Health and Physical Activity in the Perioperative Breast Cancer Setting

NCT06595901
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms, Cancer, Breast, Cancer of the Breast
Interventions
Actigraph, Questionnaires, BrainBaseline application, Semi-structured interviews
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 2, 2026, 6:30 AM EDT