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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cognitive Problems Clear all
Completed Phase 2Phase 3 Interventional Results available

The Study of Nasal Insulin in the Fight Against Forgetfulness (SNIFF)

NCT01767909
View directory record Official record
Conditions
Amnestic Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Insulin (Humulin® R U-100), Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 85 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
25
States / cities
Phoenix, Arizona • Irvine, California • New Haven, Connecticut + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 1 Interventional Results available

A Study in Healthy Men to Test Whether BI 409306, BI 425809 or Lamotrigine Can Reverse the Memory Problems Caused by Ketamine

NCT04602221
View directory record Official record
Conditions
Healthy
Interventions
Lamotrigine, BI 409306, Placebo, BI 425809
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Long Beach, California • Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Results available

Managing Pain and Cognitions in Older Adults With Mild Cognitive Impairment or Memory Related Problems and Chronic Pain

NCT04044183
View directory record Official record
Conditions
Chronic Pain, Mild Cognitive Impairment, Older Adults, Physical Activity
Interventions
Active Brains 1, Active Brains 2
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional

e-CHAMP: Enhancing Care for Hospitalized Older Adults With Memory Problems

NCT00182832
View directory record Official record
Conditions
Cognitive Impairment, Delirium
Interventions
e-CHAMP (Enhancing Care for Hospitalized Older Adults with Cognitive Impairment), Standard Care
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2016 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Helping Youth on the Path to Employment

NCT04254562
View directory record Official record
Conditions
Mental Impairment, Educational Problems
Interventions
Weekly Meetings with a Supported Employment/Supported Education Specialist, Focused Skill and Strategy Training (FSST), Enhanced Services as Usual
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 30 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
3
States / cities
Fort Collins, Colorado • Worcester, Massachusetts • Binghamton, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 2 Interventional

Young Adult and Teen Sleep Study

NCT00949689
View directory record Official record
Conditions
Depression, Insomnia
Interventions
Cognitive Behavioral Therapy for insomnia and depression
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
12 Years to 20 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Berkeley, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 14, 2012 · Synced Jul 21, 2026, 5:31 PM EDT
Recruiting Not applicable Interventional

Neurostimulation Versus Therapy for Problems With Emotions

NCT05712057
View directory record Official record
Conditions
Emotion Regulation, Mood Disorders, Stress Disorder, Anxiety Disorders, OCD, Impulse Control Disorder, Eating Disorders, Emotional Dysfunction, Emotional Instability, Emotional Distress, Emotional Maladjustment, Emotional Impulsivity, Obsessive-Compulsive Disorder, Emotion Dysregulation, Borderline Personality Disorder
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS), electrical scalp stimulation, Cognitive Restructuring, Emotional Awareness Training
Device · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 21, 2026, 5:31 PM EDT
Completed No phase listed Observational Results available

Cognitive Problems in Veterans With Heart Failure

NCT01049308
View directory record Official record
Conditions
Heart Failure, Cognition Disorders
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional

Oral Health Intervention Pilot Study for Individuals With Memory Problems

NCT01808235
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Oral Health Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Jul 21, 2026, 5:31 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Health Virtual Reality Study

NCT06124339
View directory record Official record
Conditions
Aging, Aging Problems, Memory Loss, Memory Impairment, Memory Disorders in Old Age, Memory Disorder, Spatial, Memory Disorders, Mild Cognitive Impairment, Cognitive Decline, Cognitive Change, Cognition Disorders in Old Age
Interventions
Physical Activity, Cognitive Activity (VR), Physical and Cognitive Activity
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Results available

Randomized Controlled Trial of Trauma-focused CBT in Tanzania and Kenya

NCT01822366
View directory record Official record
Conditions
Childhood Traumatic Grief, Post Traumatic Stress, Post Traumatic Stress Disorder, Depressive Symptoms, Behavioral Problems, Child Overall Daily Functioning, Child and Guardian Relationship
Interventions
Trauma-focused Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Duke University
Other
Eligibility
7 Years to 13 Years
Enrollment
1,280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 1Phase 2 Interventional

Behavioral Insomnia Therapy With Chronic Fatigue Syndrome

NCT00540254
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Behavioral Therapy Targeted to Sleep Problems
Interventions
Cognitive Behavioral Therapy, Usual Care for Chronic Fatigue Syndrome (Active Control Group)
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced Jul 21, 2026, 5:31 PM EDT
Terminated Not applicable Interventional Results available

Repetitive TMS & Cognitive Training in Adults With Schizophrenia

NCT03741751
View directory record Official record
Conditions
Schizophrenia Spectrum and Other Psychotic Disorders, Cognitive Impairment
Interventions
rTMS, Computerized cognitive training
Device · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional

Building Collaborations to Address Drug Problems in the United States and China

NCT04021030
View directory record Official record
Conditions
Chronic Pain
Interventions
Cognitive Behavioral Therapy (CBT)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Waterford, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Results available

Cognitive Training and Neuroplasticity in Mild Cognitive Impairment

NCT03205709
View directory record Official record
Conditions
Mild Cognitive Impairment, Memory Disorders, Memory Impairment, Cognitive Impairment, Cognitive Disorder, Cognitive Decline
Interventions
Computerized Cognitive Training, Crossword Puzzles
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 21, 2026, 5:31 PM EDT
Recruiting Not applicable Interventional

Healthy Aging as Black Adults, In It Together: a Comparative Effectiveness Study of Chronic Pain and Cognitive Decline

NCT06246929
View directory record Official record
Conditions
Chronic Pain, Physical Activity, Older Adults, Mild Cognitive Impairment
Interventions
MBCT+w, ALED
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 2 Interventional Results available

Trial of Ginkgo as a Treatment for Cognitive Problems in Multiple Sclerosis

NCT00841321
View directory record Official record
Conditions
Multiple Sclerosis, Cognitive Ability, General
Interventions
Ginkgo biloba, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Jul 21, 2026, 5:31 PM EDT
Not listed Phase 4 Interventional

Huperzine-A to Help With Mental Problems and the Inability to Care for Onself in Patients With Schizophrenia

NCT01012830
View directory record Official record
Conditions
Schizophrenia, Dementia
Interventions
Huperzine A
Drug
Lead sponsor
VA Nebraska Western Iowa Health Care System
Federal
Eligibility
19 Years to 59 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 12, 2009 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 1 Interventional

Individualized Treatment Program for Alcohol Problems

NCT00298792
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Cognitive-behavioral treatment
Behavioral
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 14, 2009 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

LearningRx Brain Training for Children 8-14

NCT02927197
View directory record Official record
Conditions
Learning Problems
Interventions
LearningRx cognitive training
Behavioral
Lead sponsor
Gibson Institute of Cognitive Research
Industry
Eligibility
8 Years to 14 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Results available

Talk Therapy by Phone to Promote Treatment for Alcohol Problems

NCT03758274
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Abuse
Interventions
CBT by Phone to Promote Treatment, Reading the Subject a Pamphlet on Obtaining Alcohol Use Disorder Treatment
Behavioral · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Jul 21, 2026, 5:31 PM EDT
Completed No phase listed Observational

Learning and Behavior Problems in Children With Chronic Granulomatous Disease and Related Disorders

NCT00005933
View directory record Official record
Conditions
Chediak Higashi Syndrome, Chronic Granulomatous Disease, Job's Syndrome, Leukocyte Disorder
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 5:31 PM EDT
Completed Phase 3 Interventional

Study to Determine Whether There Are Any Cognitive or Motor Effects From Taking the Medicine Risperidone.

NCT00399698
View directory record Official record
Conditions
Oppositional Defiant Disorder, Conduct Disorder, Attention Deficit/Hyperactivity Disorder (ADHD), Intermittent Explosive Disorder, Impulse-Control Disorders, Adjustment Disorder, Bipolar Disorder, Pervasive Developmental Disorder
Interventions
Risperdal
Drug
Lead sponsor
Ohio State University
Other
Eligibility
4 Years to 14 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Jul 21, 2026, 5:31 PM EDT
Active, not recruiting Not applicable Interventional

Promoting Goals-of-Care Discussions for Patients With Memory Problems and Their Caregivers

NCT05596760
View directory record Official record
Conditions
Dementia, Dementia, Vascular, Mixed Dementias, Alzheimer Disease, Huntington Disease, Lewy Body Disease, Creutzfeldt-Jakob Syndrome, Frontotemporal Lobar Degeneration, Cognitive Dysfunction, Cognitive Aging, Chronic Disease, Palliative Care, Patient Care, Health Care Quality, Access, and Evaluation, Patient Care, Health Communication, Patient Care Planning, Quality of Life
Interventions
Jumpstart Guide
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
1,802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 21, 2026, 5:31 PM EDT