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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:35 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 481–504 of 1,072 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Testing Clear all
Not listed Not applicable Interventional

Cognitive-motor Training for PD

NCT01917903
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Gait-cognitive training, Identification of at risk variables
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
21 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Communication Strategy to PROMOTE HPV Vaccination in Pharmacies: PROMOTE Study

NCT04660331
View directory record Official record
Conditions
Human Papillomavirus Infection
Interventions
Communication Intervention, Communication Skills Training, Healthcare Activity, Survey Administration
Other · Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Proficiency Based Training in Surgery - Employing An Arthroscopic Bankart Repair

NCT01921621
View directory record Official record
Conditions
Study Focus: Simulation and Proficiency Based Training
Interventions
Group B - Simulation Training, Group C - Proficiency Based Progression
Behavioral
Lead sponsor
Arthroscopy Association of North America
Other
Eligibility
Not listed
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 28, 2014 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational

Neuropsychological and Behavioral Testing in Younger Patients With Cancer

NCT00772200
View directory record Official record
Conditions
Childhood Malignant Neoplasm
Interventions
Cognitive Assessment, Quality-of-Life Assessment
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Month and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
163
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 119 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Testing the Effectiveness of Adolescent Depression Prevention Programs (The OregonBlues Study)

NCT00904891
View directory record Official record
Conditions
Depression
Interventions
Cognitive-behavioral group, Cognitive-behavioral bibliotherapy
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
13 Years to 19 Years
Enrollment
390 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 12, 2014 · Synced Oct 21, 2026, 2:35 PM EDT
Recruiting Phase 3 Interventional

Screening Study to Determine Individuals With Potential Trial Eligibility for Alzheimer's Disease Studies

NCT07177352
View directory record Official record
Conditions
Alzheimers Disease
Interventions
No Intervention
Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
80,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Cognitive and Affective Processes Online

NCT05736471
View directory record Official record
Conditions
Depression
Interventions
Computational dissociation of the causes of cognitive rigidity in depression
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Withdrawn Not applicable Interventional

Testing a Primary Care Model for the Treatment of Opioid Dependence Using Long-acting Injectable Naltrexone (Vivitrol).

NCT00675532
View directory record Official record
Conditions
Drug Dependence
Interventions
Primary Care Counseling, Cognitive-behavioral psychotherapy
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 22, 2013 · Synced Oct 21, 2026, 2:35 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Predicting Pre-dementia

NCT07516119
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Alzheimer Dementia (AD), Alzheimer Disease (AD), APOE-4 Positive
Interventions
Not listed
Lead sponsor
Prevention Research Consortium Corp.
Other
Eligibility
55 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognition in Motion

NCT02927275
View directory record Official record
Conditions
Cognitive Performance During Physical Activity
Interventions
Experimental: Standing Modality, Experimental: Biking Modality, Experimental: Walking Modality, No Intervention: Seated Modality
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional

Cognitive-Motivational Behavior Therapy for Pathological Gamblers

NCT01135264
View directory record Official record
Conditions
Pathological Gambling
Interventions
CBT, CMBT
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2017 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of a Translational Tool to Study Yoga Therapy

NCT01336309
View directory record Official record
Conditions
Health Behavior
Interventions
Yoga Research Tool
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 100 Years
Enrollment
1,832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Oct 21, 2026, 2:35 PM EDT
Not listed No phase listed Observational

Follow-up of MTBI Patients Discharged from the ED Using Standard Clinical Triage Including BrainScope One

NCT04279431
View directory record Official record
Conditions
TBI (Traumatic Brain Injury), Concussion, Brain, MTBI - Mild Traumatic Brain Injury, Closed Head Injury
Interventions
EEG Recording, Neurocognitive Tests, Clinician Evaluation, 22-item CSI
Device · Other
Lead sponsor
BrainScope Company, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
7
States / cities
Detroit, Michigan • Royal Oak, Michigan • Troy, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study to Test the Usefulness of Magnetoencephalography (MEG) Imaging of Cognition in Children and Adolescents

NCT00924300
View directory record Official record
Conditions
Cognition
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
4 Years to 18 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational

Study to Evaluate Amyloid in Blood and Imaging Related to Dementia

NCT03899844
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia
Interventions
Blood collection, PiB PET/MRI, and cognitive testing
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
1,122 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional

iPod Games in Hepatic Encephalopathy

NCT02154282
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis
Interventions
ipod games
Behavioral
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 7, 2016 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dose-Response Effects of Short-Term Ashwagandha on Anaerobic Exercise and Cognitive Function in Resistance-Trained Athletes

NCT07853274
View directory record Official record
Conditions
Resistance Exercise Performance, Cognitive Functions, Anaerobic Performance, Dietary Supplementation Athletic Performance
Interventions
Low-dose Ashwagandha Supplement, High-dose Ashwagandha Supplement, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Years to 40 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational

Cognitive Status, Fatigue and Inflammation in Patients With Immune Thrombocytopenia (ITP)

NCT06665308
View directory record Official record
Conditions
Chronic Immune Thrombocytopenia, Primary Immune Thrombocytopenia, Adult Immune Thrombocytopenia
Interventions
No intervention
Other
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Recruiting Phase 2Phase 3 Interventional

Randomized Controlled Trial of Treatment to Optimize Heart Rate Variability for Persistent Post-Concussion Symptoms

NCT07071350
View directory record Official record
Conditions
Autonomic Nervous System Disease, Concussive Injury, Mild Traumatic Brain Injury, Post Traumatic Stress Disorder, Persistent Post Concussion Syndrome
Interventions
HRV Coherence Ratio, NSI, Pittsburgh Sleep Quality Index (PSQI), Quantitative Sleep Measures, Patient Global Impression of Change (PGIC), Cognitive Performance/NIH Toolbox Cognitive Battery, Pain Interference/TBI-QoL Pain Interference Short-Form, Patient Health Questionnaire-9 (PHQ-9), PTSD Checklist for DSM-5 (PCL-5), HRV Biofeedback (HRV-B), Psychoeducational (Edu) Comparator Intervention
Other · Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Synaptic Injury and Functional Connectivity in Alzheimer's Disease

NCT03300726
View directory record Official record
Conditions
Alzheimer Disease, Late Onset
Interventions
CSF analysis, Functional MRI
Diagnostic Test · Radiation
Lead sponsor
Ohio State University
Other
Eligibility
60 Years to 95 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Oct 21, 2026, 2:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Metacognition in Neurological Injury

NCT03752697
View directory record Official record
Conditions
Brain Injuries
Interventions
metacognitive performance
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Multi-day Interruptions in Sitting on Type 2 Diabetes-relevant Outcomes in Children

NCT04469790
View directory record Official record
Conditions
Sedentary Behavior, Affect, Metabolic Disturbance, Anxiety, Cardiac Autonomic Nervous System Function
Interventions
SIT+WALK, EX
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
8 Years to 11 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Phase 2 Interventional

Phase II Studies Of Donepezil And Ginkgo Biloba In Irradiated Brain Tumor

NCT00070161
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Radiation Toxicity
Interventions
EGb761, donepezil hydrochloride, cognitive assessment
Dietary Supplement · Drug · Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 120 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2012
U.S. locations
4
States / cities
Phoenix, Arizona • Rome, Georgia • Winston-Salem, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 21, 2026, 2:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Conditioned Pain Modulation

NCT07234123
View directory record Official record
Conditions
Healthy Participants
Interventions
conditioned pain modulation, test stimulus
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 2:35 PM EDT