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ClinicalTrials.gov public records Last synced Oct 25, 2026, 2:58 PM EDT

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Showing 553–576 of 4,394 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cognitive Disorders Clear all
Completed Phase 2 Interventional Results available

Study To Evaluate the Efficacy, Safety and Tolerability of E2027 (Hereinafter Referred to as Irsenontrine) in Participants With Dementia With Lewy Bodies

NCT03467152
View directory record Official record
Conditions
Dementia With Lewy Bodies
Interventions
Irsenontrine, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
25
States / cities
Sun City, Arizona • Anaheim, California • Fountain Valley, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional

A Treatment for Depression Via a Gamified Mobile Phone Application Based on a New Cognitive Model

NCT05685758
View directory record Official record
Conditions
Depression, Depressive Disorder, Clinical Depression, Major Depressive Disorder
Interventions
FTP-based therapeutic mobile-app
Other
Lead sponsor
Hedonia Ltd
Industry
Eligibility
20 Years to 50 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 25, 2026, 2:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive and Electrophysiological Assessment of Non-Invasive Temporally-Interfering Electric Fields Stimulation (TIEFS)

NCT07663578
View directory record Official record
Conditions
Epilepsy
Interventions
Temporal Interference Electrical Stimulation
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional Results available

Digital Cognition in Multiple Sclerosis

NCT03569618
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Decline
Interventions
Tablet-based Game
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 71 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Dose Response Study of Aerobic Exercise in Older Adults

NCT01129115
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Nonexercise control group, Aerobic Exercise Group 1, Aerobic Exercise Group 2, Aerobic Exercise Group 3
Behavioral
Lead sponsor
Jeff Burns, MD
Other
Eligibility
65 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2016 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

D-cycloserine Augmentation of Cognitive Behavioral Therapy (CBT) for Pediatric Obsessive-compulsive Disorder (OCD)

NCT01411774
View directory record Official record
Conditions
Obsessive-compulsive Disorder
Interventions
Cognitive-behavioral therapy, d-cycloserine, Pill placebo
Behavioral · Drug
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 17 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
2
States / cities
St. Petersburg, Florida • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 25, 2026, 2:58 PM EDT
Not listed No phase listed Observational

Examining the Cognitive Benefits of Cardiac Rehabilitation in People With Heart Failure (The CHF CaRe Study)

NCT00871897
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
50 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2016 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional

Disclosing Dementia Risk Based on Plasma Phosphorylated Tau

NCT05377060
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Plasma p-tau risk disclosure, Standard risk disclosure
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional Results available

Telemedicine Intervention to Improve Cognitive Function

NCT02248649
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Structured physical activity, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 4 Interventional Results available

Atomoxetine in Veterans With Comorbid ADHD/PTSD

NCT02287038
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine 80 MG
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

AI-Based Fidelity Feedback to Enhance CBT

NCT05340738
View directory record Official record
Conditions
Cognitive Behavioral Therapy, Therapy
Interventions
LyssnCBT
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 1 Interventional

Traumatic Brain Injury Peripheral Nerve Study

NCT01588691
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Eon-mini IPG (implantable pulse generator)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Poway, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 25, 2026, 2:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Davos Alzheimer's Collaborative Study: Sequential Administration of Digital Testing To Screen For Cognitive Impairment Followed By Blood Based Biomarkers To Assist With Timely Detection And Accurate Diagnosis Of Alzheimer's Disease

NCT05379348
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Cognitive Assessment
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
65 Years and older
Enrollment
1,423 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional Results available

Evaluating Isradipine for Cognitive Enhancement in Schizophrenia and Schizoaffective Disorder

NCT01658150
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
isradipine
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 25, 2026, 2:58 PM EDT
Not yet recruiting Not applicable Interventional

AI-CONECT: A Conversational AI for Early Dementia Prevention in Socially-Isolated Older Adults

NCT07701668
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Social Isolation
Interventions
AI-based conversational intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
75 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 2 Interventional Results available

Study to Demonstrate Cognitive Enhancing Effects of BF2.649

NCT00690274
View directory record Official record
Conditions
Schizophrenia
Interventions
BF2.649, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 2 Interventional Results available

Recombinant Human Growth Hormone During Rehabilitation From Traumatic Brain Injury.

NCT00766038
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Recombinant human Growth Hormone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
3
States / cities
Bakersfield, California • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 25, 2026, 2:58 PM EDT
Not yet recruiting Not applicable Interventional

Digitally Enhanced Cognitive-Behavioral Therapy

NCT07569991
View directory record Official record
Conditions
Depression in Adolescence, Obesity & Overweight, Cognitive-behavioral Therapy, Mobile Health Technology (mHealth), Health Behavior
Interventions
Cognitive-behavioral therapy (CBT), Digital app
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Efficacy and Safety of GSK239512 in Schizophrenia

NCT01009060
View directory record Official record
Conditions
Schizophrenia
Interventions
GSK239512, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
15
States / cities
Garden Grove, California • Los Angeles, California • National City, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional

Assessment and Treatment for Chronic Pain in Veterans With Serious Mental Illness

NCT04118283
View directory record Official record
Conditions
Chronic Pain, Schizophrenia, Psychotic Disorders, Bipolar Disorder, Affective Disorders, Psychotic
Interventions
Cognitive Behavioral Therapy for Chronic Pain, Health and Wellness
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional Results available

Cathodal tDCS in MCI: A Randomized, Double-Blind, Sham-Controlled Pilot Study

NCT03521089
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Impairment, Neurocognitive Dysfunction
Interventions
Soterix Medical 1x1 Low Intensity Transcranial Electrical Stimulator (tES) Model 2001
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
55 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 25, 2026, 2:58 PM EDT
Completed Not applicable Interventional

Automated Recovery Line for Medication Assisted Treatment

NCT02124980
View directory record Official record
Conditions
Drug Dependence, Substance Use Disorders
Interventions
Recovery Line
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 25, 2026, 2:58 PM EDT
Active, not recruiting Phase 2 Interventional

A Study to Learn About the Safety of Diranersen (BIIB080) Injections and Whether They Can Improve Symptoms of Participants With Mild Cognitive Impairment Due to Alzheimer's Disease (AD) or Mild AD Dementia Between 50 to 80 Years of Age

NCT05399888
View directory record Official record
Conditions
Mild Cognitive Impairment Due to Alzheimer's Disease, Alzheimer's Disease Dementia
Interventions
Diranersen, Diranersen-matching placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
50 Years to 80 Years
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
36
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 25, 2026, 2:58 PM EDT
Recruiting Not applicable Interventional

OBWELL: Innovative Psychotherapeutic Intervention to Treat Postpartum Depression

NCT06991166
View directory record Official record
Conditions
Post Partum Depression
Interventions
Cognitive behavioral therapy (CBT) psychotherapy group/telehealth, Interpersonal therapy (IPT) psychotherapy group/telehealth
Behavioral
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 25, 2026, 2:58 PM EDT