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ClinicalTrials.gov public records Last synced May 22, 2026, 12:47 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 538 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cognitive Health Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Smoking Cessation
Interventions
CoQuit App
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Chronic Illness, Cognitive Impairment
Interventions
MD2 machine and nurse care coordination, Medplanner and Nurse Care Coordination
Other
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 5, 2012 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Binge Eating Disorder
Interventions
CBT-GSH with Noom Monitor
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
Peanut group
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Ketone drink, Placebo drink
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced May 22, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia
Interventions
TabCAT Brain Health Assessment Clinical Pathway
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
180,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Depression
Interventions
cCBT Enhanced Collaborative Care, Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Functional Aging, Subjective Cognitive Concerns, Compensation Strategies, Brain Health Activities
Interventions
Intervention
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
65 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced May 22, 2026, 12:47 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Nicotine Dependence, Smoking Cessation
Interventions
Cognitive Behavioral Therapy, Nicotine Replacement Therapy
Behavioral · Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Mindset: Therapist-guided smartphone-delivered CBT
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 27, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Quality of Life, Cognitive Decline, Fatigue, Sleep, Anxiety, Depression
Interventions
Physical activity experiment, Balance and flexibility control
Behavioral
Lead sponsor
American Cancer Society, Inc.
Other
Eligibility
55 Years to 77 Years
Enrollment
415 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kennesaw, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Decline, Cognitive Deterioration, Cognitive Deficits, Mild, Cognitive Impairment, Mild
Interventions
Brain Health Academy, Brain Health Together, Maintain Brain Health Together
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 85 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 12:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Physical Activity, Aging
Interventions
Mobile Health Walking Condition, Healthy Aging Education Condition
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
65 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2023 · Synced May 22, 2026, 12:47 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Mild Cognitive Impairment, Mild Dementia, Dementia Alzheimers, Dementia, Memory Impairment, NPS
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
65 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 22, 2026, 12:47 AM EDT
Active, not recruiting No phase listed Observational
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 May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Caffeine, Cognitive Change, Mood, Mood Change
Interventions
xumXR extended release caffeine, immediate release caffeine
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
35 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced May 22, 2026, 12:47 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Cognitive Decline, Cognitive Dysfunction, Brain Health, Post CoV-2 Syndrome, COVID Long-Haul
Interventions
Cognivue
Device
Lead sponsor
Cognivue, Inc.
Industry
Eligibility
18 Years to 95 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
Irvine, California • Visalia, California • Boca Raton, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced May 22, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Aging, Cognitive Impairment, Sleep
Interventions
Sleep health and mindfulness intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
55 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Cognitive Impairment, Executive Dysfunction, Endothelial Dysfunction, Cardiovascular Disease
Interventions
Leuprolide acetate, Estradiol, Medroxyprogesterone, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Aurora, Colorado • Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced May 22, 2026, 12:47 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Nicotine Dependence, Smoking Cessation
Interventions
EVP-6124, Placebo Capsule, NicoDerm Patch (Active), NRT Patch (Placebo), Brief Supportive and Behavioral Treatment
Drug · Behavioral
Lead sponsor
A. Eden Evins
Other
Eligibility
18 Years to 65 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Aging
Interventions
Piano Training, Computer Cognitive Training
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
60 Years to 80 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced May 22, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Aging, Mild Cognitive Impairment
Interventions
Conversational Engagement
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
75 Years and older
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced May 22, 2026, 12:47 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Cognitive Dysfunction, Covid19
Interventions
AKL-T01
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced May 22, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Smoking Cessation
Interventions
Yoga, Yoga and Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 10, 2008 · Synced May 22, 2026, 12:47 AM EDT