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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:51 AM EDT

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Showing 577–600 of 1,072 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Testing Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Testing a Promising Treatment for Youth Substance Abuse in a Community Setting

NCT02130479
View directory record Official record
Conditions
Substance Abuse, Delinquency, Mental Health
Interventions
Contingency Management-Family Engagement, Treatment as Usual
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 17 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Florence, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional

Brain Imaging, Cognitive Enhancement and Early Schizophrenia

NCT01561859
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Cognitive Enhancement Therapy, Enriched Supportive Therapy
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
5
States / cities
Boston, Massachusetts • Cambridge, Massachusetts • Charlestown, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2021 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Cancer Prevention and Control Pathways-Native Health Initiative

NCT04259762
View directory record Official record
Conditions
Cancer, Breast, Cancer, Colon, Cancer, Cervix
Interventions
Aim 8 (INT, Pilot Test): Breast, Colorectal, and Cervical Cancer Screening Cognitive-Behavioral Interventions
Other
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
21 Years to 75 Years
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Results available

Testing a Digital Intervention for Adolescents

NCT04567888
View directory record Official record
Conditions
Rumination, Stress, Psychological
Interventions
Happify Teens
Behavioral
Lead sponsor
Happify Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
353 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 Aug 15, 2024 · Synced Oct 22, 2026, 4:51 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Event-Related Potential (ERP) Components in Clinical Diagnosis

NCT05673759
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Mild, Mild Cognitive Impairment
Interventions
Electroencephalogram (EEG) system, Standard Neuropsychological Testing, Additional neuropsychological tests
Device · Behavioral
Lead sponsor
Boston University
Other
Eligibility
20 Years to 90 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 22, 2026, 4:51 AM EDT
Completed No phase listed Observational

Blood Brain Barrier Dysfunction and Postoperative Neurocognitive Disorders

NCT04566562
View directory record Official record
Conditions
Neurocognitive Disorders, Postoperative Cognitive Dysfunction
Interventions
Brain Imaging, Cognitive Testing, Blood Biomarkers
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Reduction and Cognitive Health: Pilot Study Testing a Prolonged Testing Prolonged Fasting Among Obese, Stressed Mid-life Adults

NCT05388318
View directory record Official record
Conditions
Midlife Obese Adults With Cognitive Decline
Interventions
Prolonged nightly fasting, Health Education Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
40 Years to 59 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Oct 22, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

GaitBetter: Motor and Cognitive Training for Gait Rehabilitation and Falls Prevention in Stroke Survivors.

NCT04625127
View directory record Official record
Conditions
Stroke, Gait, Hemiplegic, Hemiplegia
Interventions
Treadmill gait training with GaitBetter, Treadmill gait training with GaitBetter + Standard of care, Standard of care
Device · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Returning Research Results That Indicate Risk of Alzheimer Disease Dementia to Healthy Participants in Longitudinal Studies

NCT04699786
View directory record Official record
Conditions
Alzheimer Disease, Dementia of Alzheimer Type
Interventions
Arm A , Arm B, Arm C, & Arm D
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional

Calmer Life: Testing the Effectiveness of a Treatment for Anxiety

NCT01702220
View directory record Official record
Conditions
Generalized Anxiety Disorder, Anxiety Disorder NOS
Interventions
CBT, ECC
Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2016 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional

Effect of Medium Chain Triglyceride Oil Supplementation in Mild Cognitive Impairment

NCT01669200
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Medium Chain Triglyceride Oil, Placebo Oil
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
50 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Relationship Between Down Syndrome (DS) and Alzheimer's Disease (AD)

NCT02759887
View directory record Official record
Conditions
Down Syndrome, Alzheimer's Dementia
Interventions
biospecimen collection, cognitive assessments, caregiver questionnaire, Florbetapir F18 imaging, MRI, Fludeoxyglucose F18 (FDG), Tau Pet, Actigraphy
Procedure · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
21 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Results available

Suubi4Stigma: Addressing HIV-Associated Stigma Among Adolescents

NCT04528732
View directory record Official record
Conditions
HIV/AIDS
Interventions
Group Cognitive Behavioral Therapy (G-CBT), Multiple Family Group (MFG)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
10 Years to 14 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brain-based Understanding of Individual Language Differences After Stroke

NCT04991519
View directory record Official record
Conditions
Aphasia, Stroke, Alexia
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 22, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Primary Care Detection of Cognitive Impairment Leveraging Health & Consumer Technologies in Underserved Communities: The MyCog Trial

NCT05607732
View directory record Official record
Conditions
Dementia, Cognitive Impairment, Cognitive Decline, Alzheimer Disease
Interventions
MyCog
Diagnostic Test
Lead sponsor
Northwestern University
Other
Eligibility
45 Years and older
Enrollment
57,738 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Not yet recruiting Not applicable Interventional

Opt-In Early Pilot Study

NCT06908187
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Opt-In Early Latinx intervention, Opt-In Early Rural Intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Months and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Hartford, Connecticut • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 22, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Control & the Functional Organization of the Frontal Cortex

NCT06436209
View directory record Official record
Conditions
Multitasking Behavior and Neural Representations Associated With Multitasking Ability, Healthy Volunteers, Executive Function
Interventions
Multitask Practice Intervention (MPI), Single-task Practice Intervention (SPI)
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Brain Health Study: A Pragmatic, Patient-Centered Trial

NCT05905796
View directory record Official record
Conditions
Dementia, Alzheimer Disease
Interventions
Brain Health Assessment
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
1,261 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional

Pediatric Epilepsy

NCT07350551
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
Cedrus RB series response pad; Adtech Behnke-Fried micro-electrodes; Neuralynx or Blackrock electrophysiology system; Blackrock Cerestim or Natus Nicolet stimulator
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
3 Years to 25 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional

Recovery Through Inhibitory Learning, Self-Efficacy Building, Problem Solving, and Community Building

NCT07217795
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), PTSD
Interventions
CBT + expressive writing, Wait-List Control
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional

Older Adults, Methadone, and Cognitive Function

NCT07153029
View directory record Official record
Conditions
Opioid Use Disorder, Cognitive Ability General
Interventions
Smartphone based cognitive tasks
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
55 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rewards Sensitivity After Brain Injury

NCT06510023
View directory record Official record
Conditions
Acquired Brain Injury
Interventions
Type of reward presented
Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 22, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Randomized Trial of ACT and a Care Management App in Primary Care-based Buprenorphine Treatment

NCT05039554
View directory record Official record
Conditions
Opioid-use Disorder, Chronic Pain
Interventions
Acceptance and commitment therapy, Valera Smartphone Application, Treatment as Usual
Behavioral · Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 22, 2026, 4:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Stability of Behavioral and Neural Measures of Attention Networks Across Multiple Sessions

NCT04033731
View directory record Official record
Conditions
Stability of Attentional Networks Over Multiple Sessions of Computerized Task
Interventions
Attention Network Task
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 22, 2026, 4:51 AM EDT