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ClinicalTrials.gov public records Last synced Sep 30, 2026, 7:23 PM EDT

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Showing 49–72 of 248 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: neurocognitive assessment Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Changes in fMRI and Neurocognitive Function in Women With Pre-eclampsia

NCT03863639
View directory record Official record
Conditions
Pre-Eclampsia, Neurocognitive Dysfunction
Interventions
Neuroimaging Procedures, Neuropsychological Assessment Procedures
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety of GRF6021 Infusions in Subjects With Parkinson's Disease and Cognitive Impairment

NCT03713957
View directory record Official record
Conditions
Parkinson Disease
Interventions
GRF6021, Placebo
Drug · Other
Lead sponsor
Alkahest, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
19
States / cities
Little Rock, Arkansas • Englewood, Colorado • Doral, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated May 9, 2022 · Synced Sep 30, 2026, 7:23 PM EDT
Completed No phase listed Observational

A Study of Potential Treatment-Responsive Biomarkers and Clinical Outcomes in Hunter Syndrome

NCT04007536
View directory record Official record
Conditions
Mucopolysaccharidosis II
Interventions
No Intervention
Other
Lead sponsor
Denali Therapeutics Inc.
Industry
Eligibility
Up to 30 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
3
States / cities
Oakland, California • Chapel Hill, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Culturally Adapted Parenting Intervention for Spanish-Speaking Parents in Improving Outcomes of Younger Acute Lymphoblastic Leukemia or Acute Myeloid Leukemia Survivors at Risk for Late Neurocognitive Effects

NCT02559557
View directory record Official record
Conditions
Cancer Survivor, Childhood Acute Lymphoblastic Leukemia in Remission, Childhood Acute Myeloid Leukemia in Remission, Cognitive Side Effects of Cancer Therapy
Interventions
Educational Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Genes, Exercise, Memory and Neurodegeneration

NCT01021644
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
aerobic exercise-training, stretch exercise
Behavioral
Lead sponsor
Howard University
Other
Eligibility
60 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Sep 30, 2026, 7:23 PM EDT
Active, not recruiting Phase 4 Interventional

Effects of Brain Beta-Amyloid on Postoperative Cognition

NCT01606488
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction
Interventions
Florbetapir F 18 (18F-AV-45), no intervention
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

ARCH II Study (Alcohol Research Center on HIV Study II)

NCT02563574
View directory record Official record
Conditions
Alcohol Consumption, HIV, Motivation
Interventions
Motivational Interviewing, Questionnaire assessment, Neurocognitive assessments, Blood specimens
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
25 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Gainesville, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Sep 30, 2026, 7:23 PM EDT
Recruiting Not applicable Interventional

Improving Cognition Through Telehealth Aerobic Exercise and Cognitive Training After a First Schizophrenia Episode

NCT05890183
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Cognitive training, Aerobic Exercise Program, Moderated Online Social Therapy (MOST), Chorus Participatory Text Messaging Program, Healthy Living Group (HLG)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Improving Neurodevelopment in Adolescents With Congenital Heart Disease

NCT02759263
View directory record Official record
Conditions
Congenital Heart Disease, Neurodevelopment, Executive Function, Working Memory Training, Infant Open-heart Surgery
Interventions
Cogmed Working Memory Training
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Sep 30, 2026, 7:23 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

The Effects of Ginseng on Cancer-Related Fatigue

NCT01375114
View directory record Official record
Conditions
Advanced Cancers, Solid Tumors
Interventions
Panax Ginseng, Placebo, Questionnaires
Drug · Dietary Supplement · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Transcranial Electrical Stimulation on Task Performance in Healthy Adults

NCT06995560
View directory record Official record
Conditions
Healthy, Brain Stimulation, Transcranial Direct Current Stimulation (tDCS), Cognition, Psychomotor Performance, Neurophysiology
Interventions
Active Transcranial Electrical Stimulation, Sham Transcranial Electrical Stimulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Sep 30, 2026, 7:23 PM EDT
Withdrawn Not applicable Interventional

Efficacy and Safety of the Use of Memantine for Preserving Cognition in Adult Patients With Epilepsy

NCT00986115
View directory record Official record
Conditions
Epilepsy
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 30, 2026, 7:23 PM EDT
Active, not recruiting Not applicable Interventional

Cough, Expiratory Training, and Chronic Aspiration After Head and Neck Radiotherapy

NCT02662907
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Barium Swallow, Questionnaires, Expiratory Muscle Strength Training (EMST) Device, Digital Manometer, Neurocognitive Exams, Barium
Procedure · Behavioral · Device + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 30, 2026, 7:23 PM EDT
Completed No phase listed Observational

Inflammatory Cytokines in Symptom Production in Multiple Myeloma

NCT00688168
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Questionnaire, Neurocognitive Testing, Neurosensory Testing
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
491 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Sep 30, 2026, 7:23 PM EDT
Completed No phase listed Observational

Concussion in Motor Vehicle Accidents: The Concussion Identification Index

NCT02858544
View directory record Official record
Conditions
Motor Vehicle Accidents, TBI (Traumatic Brain Injury), Brain Contusion, Brain Injuries, Cortical Contusion, Concussion Mild, Cerebral Concussion, Brain Concussion, Accidents, Traffic, Traffic Accidents, Traumatic Brain Injury With Brief Loss of Consciousness, Traumatic Brain Injury With no Loss of Consciousness, Traumatic Brain Injury With Loss of Consciousness
Interventions
The Concussion Identification Index, ImPACT
Other
Lead sponsor
Clionsky Neuro Systems Inc.
Industry
Eligibility
10 Years to 60 Years
Enrollment
1,790 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2016 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional Results available

Low Frequency Subthalamic Nucleus Deep Brain Stimulation to Improve Verbal Fluency

NCT04383665
View directory record Official record
Conditions
Parkinson Disease
Interventions
STN DBS 10Hz, STN DBS 130Hz, STN DBS off
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Sep 30, 2026, 7:23 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Outcomes After Brain Substructure-informed Radiation Planning in Pediatric Patients

NCT05658731
View directory record Official record
Conditions
Brain Tumor, Head and Neck Cancer
Interventions
substructure informed planning, Neurocognitive Testing, MRI
Radiation · Other · Diagnostic Test
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
1 Year to 26 Years
Enrollment
338 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2035
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Chemotherapy-Induced Cognitive Impairment in Ovarian Cancer Patients

NCT03324945
View directory record Official record
Conditions
Chemotherapy-induced Cognitive Impairment
Interventions
Neurocognitive assessments
Behavioral
Lead sponsor
Rachel Miller
Other
Eligibility
18 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 30, 2026, 7:23 PM EDT
Terminated Not applicable Interventional Results available

A Pilot Study to Evaluate Neurocognitive Injury and Longitudinal Changes in White Matter During Radiation Therapy in Children With Primary Brain Tumors

NCT02006407
View directory record Official record
Conditions
Brain Tumor, Primary
Interventions
Cranial Radiotherapy, MRI with Diffusion Tensor Imaging (DTI), Neuro-cognitive Testing (CogState)
Radiation · Device · Behavioral
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
6 Years to 21 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 30, 2016 · Synced Sep 30, 2026, 7:23 PM EDT
Completed No phase listed Observational

Natural History of Brain Function, Quality of Life, and Seizure Control in Patients With Brain Tumor Who Have Undergone Surgery

NCT01417507
View directory record Official record
Conditions
Adult Diffuse Astrocytoma, Adult Mixed Glioma, Adult Oligodendroglioma, Cognitive/Functional Effects, Neurotoxicity, Psychosocial Effects of Cancer and Its Treatment, Seizure
Interventions
cognitive assessment, magnetic resonance imaging, laboratory biomarker analysis, questionnaire administration, quality-of-life assessment
Procedure · Other
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
39
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Zonisamide on Cocaine Reinforcement, Craving, and Relapse

NCT01137890
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Zonisamide, Placebo, Cocaine Hydrochloride, Neurocognitive and Performance Battery, Smoking Assessments
Drug · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 45 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Individualized Cognitive Training in HIV

NCT03122288
View directory record Official record
Conditions
HIV-Associated Cognitive Motor Complex, Aging, Cognitive Impairment, Cognitive Decline, Attention Impaired, Processing, Visual Spatial, Cognitive Deficit in Attention, Cognitive Disorder in Remission
Interventions
Individualized Cognitive Training, No-Contact Control
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
40 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 19, 2021 · Synced Sep 30, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Measuring and Treating Brain Oxygen Levels in Open Heart Surgery

NCT01539382
View directory record Official record
Conditions
Cardiac Surgery
Interventions
Cerebral oxygenation intervention
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2015 · Synced Sep 30, 2026, 7:23 PM 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 Sep 30, 2026, 7:23 PM EDT