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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:46 AM EDT

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Showing 121–144 of 315 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Neuropsychological Testing Clear all
Completed Phase 2 Interventional Results available

Study of the Safety & Efficacy of Leukine® in the Treatment of Alzheimer's Disease

NCT01409915
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Sagramostim, Saline -- placebo comparator
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
55 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional

The Safety and Effectiveness of Retrovir in HIV-Infected Patients Who Have Problems Related to the Nervous System

NCT00002288
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Effects of Estrogen on Cognition in Girls With Turner Syndrome

NCT00001253
View directory record Official record
Conditions
Gonadal Dysgenesis, Turner's Syndrome
Interventions
cognitive tests and scales
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Not listed
Enrollment
950 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1990 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 6:46 AM EDT
Not yet recruiting Not applicable Interventional

PACU Discharge Readiness

NCT07588542
View directory record Official record
Conditions
Patient Discharge, Neurocognition, Baseline
Interventions
custom-created apps, neuropsychological testing, and clinical assessments
Diagnostic Test
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognition and Magnetic Resonance Imaging of Brain Inflammation in Obesity

NCT04116229
View directory record Official record
Conditions
Obesity
Interventions
Oral glucose tolerance test, Cognitive testing, Magnetic resonance imaging
Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional

Comprehensive Behavioral (ComB) Model of Treatment for Trichotillomania

NCT03486041
View directory record Official record
Conditions
Trichotillomania
Interventions
Comprehensive Behavior Modification, Attention
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Recruiting No phase listed Observational

Serial Advanced Magnetic Resonance Imaging Scan for Guidance of Personalized Adaptive Radiotherapy for High Grade Glioma

NCT04771806
View directory record Official record
Conditions
Malignant Glioma
Interventions
Magnetic Resonance Imaging, Neurocognitive Assessment, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Suspended Not applicable Interventional

Keto-Brain:Investigating the Use of Ketogenic Diets in Brain Metastases

NCT05428852
View directory record Official record
Conditions
Brain Metastases, Adult
Interventions
Laboratory Biomarker Analysis, Neurocognitive Assessment, Questionnaire Administration, Fitbit, Dietary Intervention
Other · Device · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Development and Testing of a Patient-facing Educational Tool About Liver Cancer Prevention

NCT07010315
View directory record Official record
Conditions
Liver Cancer
Interventions
Cognitive Testing, Usability Testing
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional

Transplant Wellness Clinic for Elderly or High Risk Patients Undergoing BMT

NCT04194840
View directory record Official record
Conditions
Stem Cell Transplant Complications, Myeloma, Lymphoma, Allogeneic and Autologous Stem Cell Transplant
Interventions
physical therapy consult, Cognitive Assessment, Cancer Aging Research Group (CARG) assessment, Medication Review, Nutrition assessment, Laboratory studies, Patient satisfaction questionnaire, Physician Questionnaire, Patient follow-up questionnaire
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 17, 2026, 6:46 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Neuroplasticity in RBD

NCT05471960
View directory record Official record
Conditions
REM Sleep Behavior Disorder
Interventions
Natural progression over time
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Completed No phase listed Observational

Risk of Chemotherapy Toxicity in Older Patients With Blood Cancer or Non-small Cell Lung Cancer

NCT05106374
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Lung Non-Small Cell Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Physical Performance Testing, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
60 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Active, not recruiting Phase 3 Interventional

Testing if High Dose Radiation Only to the Sites of Brain Cancer Compared to Whole Brain Radiation That Avoids the Hippocampus is Better at Preventing Loss of Memory and Thinking Ability

NCT04804644
View directory record Official record
Conditions
Metastatic Lung Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Brain, Recurrent Lung Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Magnetic Resonance Imaging, Memantine Hydrochloride, Neurocognitive Assessment, Stereotactic Radiosurgery, Survey Administration, Whole-Brain Radiotherapy
Procedure · Drug · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
227
States / cities
Phoenix, Arizona • Anaheim, California • Bellflower, California + 172 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Phase 3 Interventional

An Open Trial of Zidovudine (AZT) Treatment of the AIDS Dementia Complex in Patients With AIDS or Low CD4+ Lymphocyte Counts

NCT00000709
View directory record Official record
Conditions
AIDS Dementia Complex, HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1990
U.S. locations
12
States / cities
Los Angeles, California • New Orleans, Louisiana • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Magnetic Resonance Imaging (fMRI) of Anosognosia in Amnestic Mild Cognitive Impairment (MCI) and Alzheimer's Disease (AD)

NCT00908999
View directory record Official record
Conditions
Anosognosia, Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 29, 2011 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional

Cataract Removal and Alzheimer's Disease

NCT00921297
View directory record Official record
Conditions
Cataracts, Alzheimer's Disease
Interventions
Immediate Cataract Surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 9, 2017 · Synced Oct 17, 2026, 6:46 AM EDT
Completed Not applicable Interventional

Telemedicine for Improved Delivery of Psychosocial Treatments for Post Traumatic Stress Disorder

NCT01158001
View directory record Official record
Conditions
Posttraumatic Stress Disorders, Depression, Anxiety
Interventions
Prolonged exposure therapy
Behavioral
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2015 · Synced Oct 17, 2026, 6:46 AM EDT
Terminated Phase 2 Interventional Results available

Sunitinib Malate After Stereotactic Radiosurgery in Treating Patients With Newly Diagnosed Brain Metastases

NCT00910039
View directory record Official record
Conditions
Cognitive/Functional Effects, Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
sunitinib malate, cognitive assessment
Drug · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Detroit, Michigan • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Oct 17, 2026, 6:46 AM EDT
Terminated Not applicable Interventional

Effectiveness of Home-based Electronic Cognitive Therapy in Alzheimer's Disease

NCT02521558
View directory record Official record
Conditions
Memory Disorders, Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Intervention Group, Control Group
Behavioral
Lead sponsor
Boston University
Other
Eligibility
50 Years to 90 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Targeted Alternating Current and Cognitive Training Intervention for Cognitive Control in Bipolar Disorders

NCT07845409
View directory record Official record
Conditions
Bipolar Disorder, Bipolar and Related Disorders, Veterans, Suicide, Suicidal Ideation, Mental Disorders
Interventions
Soterix 1x1 tES mini-CT
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 17, 2026, 6:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

DETECT and Retinal Outcomes in Hypertension

NCT01815567
View directory record Official record
Conditions
Hypertension, Retinal Disorder, Cognitive Impairment
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 7, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Investigation of Brain Plasticity in Autism Spectrum Disorders

NCT04706364
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Neuropsychological Testing, (Optional) Saliva Collection, Sensory Testing, Electroencephalogram (EEG), Transcranial Magnetic Stimulation
Behavioral · Genetic · Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 17, 2026, 6:46 AM EDT
Active, not recruiting No phase listed Observational

A Diagnostic Test for Dementia With Lewy Bodies

NCT05479552
View directory record Official record
Conditions
MCI-AD, Early Stage Alzheimer's Disease, MCI-DLB, Early Stage Dementia With Lewy Bodies
Interventions
Syn-One Test
Diagnostic Test
Lead sponsor
CND Life Sciences
Other
Eligibility
50 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
12
States / cities
Scottsdale, Arizona • La Jolla, California • Englewood, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 17, 2026, 6:46 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Childhood Outcomes of Preterm Brain Abnormalities

NCT03410810
View directory record Official record
Conditions
Premature Birth, Neurodevelopmental Disorders, Brain Development Abnormality, Brain Lesion
Interventions
MRI, Neurodevelopmental/Neuropsychological Assessment
Diagnostic Test
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
Up to 8 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Oct 17, 2026, 6:46 AM EDT