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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:58 AM EDT

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Showing 625–648 of 1,072 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Testing Clear all
Completed No phase listed Observational

Lactate for Energy and Neurocognition

NCT05207397
View directory record Official record
Conditions
Healthy Aging, Alzheimer Disease
Interventions
Lactate infusion
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
60 Years to 95 Years
Enrollment
24 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional

Targeted Evaluation, Action, & Monitoring of Traumatic Brain Injury

NCT02657135
View directory record Official record
Conditions
Traumatic Brain Injury (TBI)
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Cervical (Neck) Evaluation, Sleep Evaluation, HDFT MRI, MR Spectroscopy (MRS), MEG (Magnetoencephalography)
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 22, 2026, 5:58 AM EDT
Terminated Phase 2 Interventional Results available

Palbociclib in Treating Patients With Metastatic HER-2 Positive Breast Cancer With Brain Metastasis

NCT02774681
View directory record Official record
Conditions
Breast Carcinoma Metastatic in the Brain, Estrogen Receptor Negative, HER2/Neu Negative, HER2/Neu Positive, Progesterone Receptor Negative, Recurrent Breast Carcinoma, Stage IV Breast Cancer
Interventions
Cognitive Assessment, Palbociclib, Quality-of-Life Assessment, Trastuzumab
Procedure · Drug · Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Chicago, Illinois • Lake Forest, Illinois • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Oct 22, 2026, 5:58 AM EDT
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Memory XL, placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 26, 2012 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A118G SNP and OPRM1 Gene Opioid-Mediated Effects in Humans

NCT02360371
View directory record Official record
Conditions
Opioid Sensitivity, Individual Difference, Abuse Opioids
Interventions
Within-subject test of blinded study medication
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Recruiting Not applicable Interventional

Multidimensional Sleep Health Intervention to Optimize Concussion Recovery

NCT07082218
View directory record Official record
Conditions
Concussion (Diagnosis), Concussion, Mild Traumatic Brain Injury, Treatment, Sleep Health, Depression, Anxiety
Interventions
Sleep Intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 19 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional

Internet-delivered Postpartum Anxiety Prevention

NCT03563339
View directory record Official record
Conditions
Postpartum Disorder
Interventions
P-POD
Behavioral
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 22, 2026, 5:58 AM EDT
Active, not recruiting Not applicable Interventional

Transcranial Direct Current Stimulation of the Temporal Cortex in Survivors of Childhood Acute Lymphoblastic Leukemia (ALL)

NCT04105530
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Transcranial Direct Current Stimulation, Executive Dysfunction
Interventions
Anodal tDCS treatment, Cathodal tDCS treatment, Sham treatment, NIH Toolbox List Sorting Working Memory Test, NIH Toolbox Flanker Inhibitory Control and Attention Test, Grooved Peg Board Test, Buschke Selective Reminding Test
Device · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 215 Months
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 12, 2024 · Synced Oct 22, 2026, 5:58 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

A Cognitive Behavioral Therapy Group Intervention to Increase HIV Testing and PrEP Use Among Latinx Sexual Minority Men

NCT04225832
View directory record Official record
Conditions
HIV
Interventions
CBT Coping Intervention
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older · Male only
Enrollment
289 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Psychophysiological Effects of Controlled Respiration and Mindfulness

NCT05304000
View directory record Official record
Conditions
Stress, Physiological, Stress, Emotional, Insomnia
Interventions
Mindfulness Meditation, Cyclic Sighing Breathing, Box Breathing, Cyclic Hyperventilation with Retention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 22, 2026, 5:58 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Emotional Cognition: Establishing Constructs and Neural-Behavioral Mechanisms in Older Adults With Depression

NCT05966532
View directory record Official record
Conditions
Major Depressive Disorder (MDD), Healthy Adult Volunteer
Interventions
Hot Cognitive Task, Cold cognitive tasks, Structural magnetic resonance imaging (sMRI), Magnetoencephalography imaging (MEG), four self-report forms per the requirement of the NIH Common Data Elements project, Four self-report measures to assess interpersonal functioning, Clinical assessments, ATHF
Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Arlington, Texas • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Results available

Testing an Integrated Bio-Behavioral Primary HIV Prevention Intervention Among High-Risk People Who Use Drugs

NCT03282890
View directory record Official record
Conditions
Risk Behavior, HIV/AIDS, Medication Adherence, Substance Abuse
Interventions
CHRP-BB
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Assessment of Elderly Primary Care Patients

NCT01492335
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Cognitive Report, Treatment As Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
524 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Oct 22, 2026, 5:58 AM EDT
Recruiting No phase listed Observational

Cognitive and Vascular Functioning Following TBI

NCT06034509
View directory record Official record
Conditions
Traumatic Brain Injury, Cognitive Decline, Vascular Dementia
Interventions
No intervention. This is an observational study.
Other
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years to 74 Years
Enrollment
300 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Optimizing Fall-risk Prediction in Older Adults With Cancer

NCT02912273
View directory record Official record
Conditions
Cancer
Interventions
Baseline Participant Assessment, Baseline Healthcare Provider Assessment, Follow-up Participant Assessment, Follow-up Healthcare Provider Assessment, End-of-study Participant Assessment, End-of-study Healthcare Provider Assessment
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years and older
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Oct 22, 2026, 5:58 AM EDT
Active, not recruiting Not applicable Interventional

Intervention to Enhance Coping and Help-seeking Among Youth in Foster Care

NCT06019377
View directory record Official record
Conditions
Adolescent Behavior, Psychosocial Functioning, Coping Behavior, Help-Seeking Behavior, Utilization, Health Care, Depression, Anxiety, Stress Disorders, Post-Traumatic, Emotion Regulation, Child Welfare
Interventions
Stronger Youth Networks and Coping (SYNC)
Behavioral
Lead sponsor
Portland State University
Other
Eligibility
16 Years to 20 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 22, 2026, 5:58 AM EDT
Not yet recruiting Not applicable Interventional

Healing Gardens: Leveraging Serious Games to Deliver Accessible Pain-CBT and Pharmacologic Support for Patients With Advanced Cancer Managing Pain

NCT07825051
View directory record Official record
Conditions
Advanced Cancer, Cancer Pain, Chronic Pain
Interventions
Healing Gardens content development/refinement activities, Healing Gardens serious game
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts • Weymouth, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 22, 2026, 5:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigation of Anatomical Correlates of Speech Discrimination

NCT01781039
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Hearing Aid fitting
Device
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years to 100 Years
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Neural Correlates of Cognition and Mood

NCT04573569
View directory record Official record
Conditions
Epilepsy, Complex Partial
Interventions
Behavioral testing
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2022 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

INTEGRATE-D: A Pilot Test to Support Integration of Medical and Psychosocial Care for People With Type II Diabetes

NCT04461405
View directory record Official record
Conditions
Type II Diabetes, Primary Health Care, Behavioral Health
Interventions
INTEGRATE-D
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 22, 2026, 5:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Connectomics in Psychiatric Classification

NCT03967535
View directory record Official record
Conditions
Dementia, Dementia Alzheimers, Frontotemporal Dementia, Pick's Disease With Dementia
Interventions
MRI Brain Imaging, Mental Health Assessment and Computerized Cognitive Test
Device · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
45 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementation and Dissemination of an Evidence-Based Tobacco Product Use Prevention Videogame Intervention With Adolescents

NCT03815591
View directory record Official record
Conditions
Smoking Cessation, Smoking
Interventions
smokeSCREEN web-based game
Device
Lead sponsor
Yale University
Other
Eligibility
10 Years to 16 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Consumption of Almonds and Snack Mix Daily for 6 Months on Cognitive Function in Older Adults

NCT03093896
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
snack mix, almonds, 1.5 oz, almonds, 3 oz
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Augmentation Via Multimodal Sensing and Auricular Neurostimulation

NCT06782360
View directory record Official record
Conditions
Healthy, Cognitive Change, Effects of External Neurostimulation on Cognition
Interventions
Active Neurostimulation, Sham Stimulation
Device
Lead sponsor
OpenBCI
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 22, 2026, 5:58 AM EDT