Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 4, 2026, 5:41 AM EDT

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

Showing 1–24 of 5,098 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cognitive Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Functional Outcomes of Stay Strong Stay Healthy Program

NCT02677363
View directory record Official record
Conditions
Quality of Life, Aging, Memory Loss, Cardiovascular Diseases
Interventions
Resistance Exercise
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 2, 2018 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Phase 4 Interventional

Elder Surgery - Functional Recovery Following Beta Blockade

NCT00507663
View directory record Official record
Conditions
Post Operative Cognitive Dysfunction
Interventions
Atenolol
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
65 Years and older
Enrollment
359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
3
States / cities
Rochester, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Trial of Testosterone Undecanoate for Optimizing Performance During Military Operations

NCT04120363
View directory record Official record
Conditions
Caloric Restriction, Exercise, Sleep
Interventions
Testosterone Undecanoate, Sesame Oil
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 4, 2026, 5:41 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Attentional Biases, Reward Sensitivity, and Cognitive Control in Adults With Bipolar Disorder

NCT03829787
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Eye tracking
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 4, 2026, 5:41 AM EDT
Recruiting Not applicable Interventional

IHT for Mild Cognitive Impairment

NCT05495087
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Impairment
Interventions
IHT Treatment, Sham-IHT Control
Device · Other
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
55 Years to 79 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 4, 2026, 5:41 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Longitudinal Examination of Aging With a Spinal Cord Injury: Cardiovascular, Cerebrovascular and Cognitive Consequences

NCT03023163
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Longitudinal
Other
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
28 Years to 75 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Sep 4, 2026, 5:41 AM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Study of Thyroid Hormones in Prematures

NCT02103998
View directory record Official record
Conditions
Transient Hypothyroxinemia of Prematurity (THOP)
Interventions
thryoid hormone T4 + oral potassium iodide (KI) for 42 days, D5W - 5% dextrose water
Drug
Lead sponsor
New York Medical College
Other
Eligibility
1 Hour to 24 Hours
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Phase 2 Interventional

Effects of Atomoxetine on Cognitive Function in Schizophrenia

NCT00420498
View directory record Official record
Conditions
Schizophrenia, Cognition, Smoking
Interventions
Atomoxetine (Strattera™)
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 59 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2007 · Synced Sep 4, 2026, 5:41 AM EDT
Withdrawn Not applicable Interventional

Effect of Prazosin on Neurophysiology and Cognition in Post-Traumatic Stress Disorder (PTSD)

NCT00890643
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
prazosin hydrochloride, placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 22, 2013 · Synced Sep 4, 2026, 5:41 AM EDT
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 4, 2026, 5:41 AM EDT
Recruiting Phase 2 Interventional

Cognitive Training and Neuroplasticity in Mild Cognitive Impairment: COGIT-2 Trial

NCT06601933
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Cognitive Training
Interventions
Cognitive Training
Other
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 89 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
4
States / cities
Miami, Florida • New York, New York • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 4, 2026, 5:41 AM EDT
Recruiting Phase 2 Interventional

Long-Term Outcomes Following HBOT

NCT07732374
View directory record Official record
Conditions
Traumatic Brain Injury, Post-Concussive Symptoms, Post-Traumatic Stress Disorder
Interventions
Hyperbaric Oxygen Therapy (HBOT)
Drug
Lead sponsor
Summit Hyperbarics and Wellness
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional Results available

Patient-Centered Pain Care Using Artificial Intelligence and Mobile Health Tools

NCT02464449
View directory record Official record
Conditions
Back Pain
Interventions
Behavioral: AI-CBT, Behavioral: Standard Telephone CBT
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
West Haven, Connecticut • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cooling Vest May Reduce Heat Stress During Surgery

NCT04511208
View directory record Official record
Conditions
Body Temperature Changes
Interventions
Cooling Vest, Without cooling vest
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Phase 3 Interventional

Cognitive Behavioral Therapy Combined With Antidepressants to Reduce HIV Risk and Drug Relapse Among Depressed Intravenous Drug Users

NCT00183768
View directory record Official record
Conditions
HIV Infections, Depression, Substance-Related Disorders
Interventions
Cognitive Behavioral Therapy, Psychopharmacology
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 21, 2013 · Synced Sep 4, 2026, 5:41 AM EDT
Terminated Phase 2 Interventional Results available

Dose-Finding Study To Evaluate Safety, Tolerability, and Efficacy of E2609 in Participants With Mild Cognitive Impairment Due to Alzheimer's Disease (Prodromal Alzheimer's Disease) and Mild to Moderate Dementia Due to Alzheimer's Disease

NCT02322021
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Alzheimer Type
Interventions
E2609, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
21
States / cities
Bellflower, California • Costa Mesa, California • Glendale, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional Results available

Cognitive Behavioral Therapy to Treat Insomnia in Persons With HIV Infection

NCT03390114
View directory record Official record
Conditions
HIV/AIDS, Insomnia
Interventions
SHUTi
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rhythmic Light Therapy for Alzheimer's Disease Patients

NCT05015478
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Tailored Rhythmic Lighting Intervention, Placebo Rhythmic Lighting Intervention
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Menands, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly

NCT00212147
View directory record Official record
Conditions
Avitaminosis, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
General anesthesia with nitrous oxide, General anesthesia without nitrous oxide
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
60 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2022 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

Large-scale Brain Organization During Cognitive Control in ADHD

NCT04349917
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Methylphenidate, Placebo
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
8 Years to 12 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 4, 2026, 5:41 AM EDT
Completed No phase listed Observational

Amyloid Beta and Cognition in Parkinson Disease

NCT01754168
View directory record Official record
Conditions
Parkinson Disease, Neurological Disorders
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
65 Years to 99 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Sep 4, 2026, 5:41 AM EDT
Completed Not applicable Interventional

Cognitive Training for Depression II

NCT01934491
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cognitive Training A, Cognitive Training B
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 4, 2026, 5:41 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 4, 2026, 5:41 AM EDT
Withdrawn Not applicable Interventional

Community-based CBT and T2D in Latino Population

NCT05222373
View directory record Official record
Conditions
Type 2 Diabetes, Mental Health Issue, Quality of Life, Weight Loss
Interventions
CBT-based lifestyle intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 4, 2026, 5:41 AM EDT