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Showing 1–24 of 1,053 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Cognitive Testing Clear all
Not listed Not applicable Interventional

Brain Injury Therapy of Exercise and Enriched Environment

NCT03256643
View directory record Official record
Conditions
Brain Injuries
Interventions
Exercise, Delayed Exercise, Exercise and enrichment
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Taylor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Sep 3, 2026, 10:05 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Alcoholism: Emotion and Thinking

NCT00300638
View directory record Official record
Conditions
Alcoholism
Interventions
Magnetic Resonance Imaging (MRI), Interviews, cognitive tests, and emotional measurements
Procedure · Behavioral
Lead sponsor
Boston University
Other
Eligibility
25 Years to 76 Years
Enrollment
599 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Phase 2 Interventional Results available

This Study Tests Whether BI 425809 Together With Brain Training Using a Computer Improves Mental Functioning in Patients With Schizophrenia

NCT03859973
View directory record Official record
Conditions
Schizophrenia
Interventions
BI 425809, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
28
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Encino, California + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 3, 2026, 10:05 AM EDT
Terminated Not applicable Interventional

High-intensity Exercise After Treatment

NCT04950010
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasm Female
Interventions
High-Intensity Interval Training, Moderate-Intensity Exercise
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Sep 3, 2026, 10:05 AM EDT
Not yet recruiting Not applicable Interventional

Patient-Oriented Research to Optimize Cochlear Implant Outcomes

NCT07678879
View directory record Official record
Conditions
Cochlear Implant, Cochlear Implant Users, Cochlear Implant Recipients, Cochlear Implant Listeners
Interventions
AC Group, CA group
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Phase 2 Interventional Results available

Web-based Interpretation Training For Anxiety

NCT02382003
View directory record Official record
Conditions
Anxiety
Interventions
Positive Cognitive Bias Modification - Interpretation, 50/50 Cognitive Bias Modification - Interpretation, Anxious Imagery Prime, Neutral Imagery Prime
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
807 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Estrogen and Serotonin on Changing Brain Chemistry

NCT01208324
View directory record Official record
Conditions
Menopause
Interventions
estrogen patch, Amino acids, Placebo Patch, Placebo pills
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
48 Years to 60 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Flortaucipir PET in Healthy Volunteers and Cognitively Impaired Subjects

NCT01992380
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Newport Beach, California • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Sep 3, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Online Social Learning Program for Parents With Irritable Bowel Syndrome: Raising Resilient Children

NCT05730491
View directory record Official record
Conditions
Irritable Bowel Syndrome, Abdominal Pain
Interventions
Social Learning and Cognitive Behavioral Therapy (SLCBT), Attention Education Control
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 3, 2026, 10:05 AM EDT
Not listed Phase 2 Interventional

Clinical Testing of a D1 Agonist for Cognitive Enhancement in Schizotypal Personality Disorder

NCT01466205
View directory record Official record
Conditions
Cognitive Impairments, Schizotypal Personality Disorder
Interventions
DAR-0100A, Placebo
Drug
Lead sponsor
Larry J. Siever
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 19, 2012 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional

Improving Age-Related Cognitive Decline With Exercise in Hypertensive Older Adults

NCT05043454
View directory record Official record
Conditions
Hypertension
Interventions
High Intensity Interval Training (HIIT) Exercise
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 3, 2026, 10:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Injury in Adolescents With Concussion

NCT03011983
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Concussion, Mild, Acute Brain Injury
Interventions
MEG, MRI, Neuropsychology assessment
Device · Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Sep 3, 2026, 10:05 AM EDT
Terminated Not applicable Interventional

Primary Care-Based Physical Activity for Diabetic Latinas

NCT02741050
View directory record Official record
Conditions
Diabetes, Sedentary Lifestyle
Interventions
Tailored Physical Activity Intervention, Standard of Care
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced Sep 3, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Skills Group for Youth at Clinical High-Risk for Psychosis

NCT05398120
View directory record Official record
Conditions
Clinical High-Risk, Psychological
Interventions
Skills Group
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 3, 2026, 10:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Protective Genetic Factors Against Neurological Diseases

NCT03914599
View directory record Official record
Conditions
Neurological Disorder, Healthy Control
Interventions
Not listed
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 100 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional

Improving Care and Reducing Cost Study

NCT02364544
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Psychosis NOS
Interventions
Relapse Prevention Plan, Daily Support Website, Computer CBT for voices and paranoia, FOCUS, Prescriber Decision Assistant
Behavioral · Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
8
States / cities
Fort Lauderdale, Florida • Lawrenceburg, Indiana • Grand Rapids, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
View directory record Official record
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 3, 2026, 10:05 AM EDT
Active, not recruiting No phase listed Observational

A Study of Health Care Use and Costs in Participants With Early Stage Alzheimer's Disease (AD)

NCT02951598
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Florbetapir F 18 PET Scan
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
55 Years to 85 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
77
States / cities
Anaheim, California • Imperial, California • Irvine, California + 59 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Sep 3, 2026, 10:05 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Teachable Moment Brief Intervention for Suicide Attempt Survivors in an Inpatient Setting

NCT03600532
View directory record Official record
Conditions
Suicide, Attempted
Interventions
Teachable Moment Brief Intervention (TMBI)
Behavioral
Lead sponsor
University of Tulsa
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Sep 3, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Systematic Light Exposure in Pediatric Brain Tumor Survivors

NCT05340881
View directory record Official record
Conditions
Brain Tumor
Interventions
Bright Light Exposure, Dim Light Exposure, Cognitive Assessment
Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 3, 2026, 10:05 AM EDT
Completed No phase listed Observational

Study to Evaluate Amyloid in Blood and Imaging Related to Dementia

NCT03899844
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia
Interventions
Blood collection, PiB PET/MRI, and cognitive testing
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
1,122 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Sep 3, 2026, 10:05 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

BRIDGE Device for Treatment of Opioid Withdrawal

NCT04162145
View directory record Official record
Conditions
Opioid Withdrawal, Pain, Craving
Interventions
Active BRIDGE device placement, Inactive BRIDGE device placement
Device
Lead sponsor
BrightView LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation in Post-COVID-19 Syndrome

NCT06136871
View directory record Official record
Conditions
Post-COVID-19 Syndrome
Interventions
CO-OP Procedures, Inactive Control Group
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 3, 2026, 10:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Restoration of Spectral Resolution With Hearing-aid Amplification

NCT03850678
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing Aid
Device
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
40 Years to 75 Years
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Sep 3, 2026, 10:05 AM EDT