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ClinicalTrials.gov public records Last synced Oct 25, 2026, 7:59 AM EDT

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Showing 25–48 of 1,810 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Functioning Clear all
Completed No phase listed Observational

Cognitive Assessment in COVID-19 Positive Patients Using the DANA App

NCT05143333
View directory record Official record
Conditions
COVID-19
Interventions
DANA app
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional

CCTAP: Cognitive Control Training for Treatment of AUD-PTSD

NCT03200028
View directory record Official record
Conditions
Alcohol Use Disorder, Post Traumatic Stress Disorder
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Energy and Cognition

NCT01603550
View directory record Official record
Conditions
Energy Restriction, Sleep Deprivation
Interventions
Sleep Deprivation, Energy Restriction
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 39 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

TMJ NextGeneration(TM) Feasibility Study

NCT02257320
View directory record Official record
Conditions
Bruxism
Interventions
TMJ NextGeneration(TM)
Device
Lead sponsor
TMJ Health
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Boca Raton, Florida • Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Oct 25, 2026, 7:59 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Open-label, Post-marketing, Prospective Study to Assess Impact of COVID-19 on Cognitive Function in Patients

NCT04950673
View directory record Official record
Conditions
Cognitive Decline, Cognitive Dysfunction, Brain Health, Post CoV-2 Syndrome, COVID Long-Haul
Interventions
Cognivue
Device
Lead sponsor
Cognivue, Inc.
Industry
Eligibility
18 Years to 95 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
Irvine, California • Visalia, California • Boca Raton, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 25, 2026, 7:59 AM EDT
Withdrawn Not applicable Interventional

Foundations in Developing Precision Cognitive Restoration

NCT05117502
View directory record Official record
Conditions
Moderate Cognitive Impairment, Traumatic Brain Injury, Stroke
Interventions
intermittent Theta Burst Stimulation, Placebo intermittent Theta Burst Stimulation
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Oct 25, 2026, 7:59 AM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID)

NCT05855369
View directory record Official record
Conditions
Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions
Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
Device · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Social Functioning in Opioid Use Disorder

NCT07044466
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
CBT4CBT-Buprenorphine
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Phase 2 Interventional Results available

Safety and Effectiveness Study of Intranasal Insulin Glulisine on Cognitive and Memory in Mild-Mod AD Patients.

NCT01436045
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Insulin glulisine, Saline
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
65 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Oct 25, 2026, 7:59 AM EDT
Recruiting No phase listed Observational

Screening for Social Determinants of Health (SDOH) and Cognitive Function in Individuals With History of Stroke

NCT06615973
View directory record Official record
Conditions
Stroke, Brain Disease, Vascular Diseases, Cerebrovascular Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 99 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

iPACES v3 MCI NIA Protocol Copied for iPACES v4 PD NINDS

NCT05810454
View directory record Official record
Conditions
Parkinson's Disease, PD, Mild Cognitive Impairment, MCI
Interventions
iPACES (interactive Physical and Cognitive Exercise System), PACE (Physical and Cognitive Exercise)
Device
Lead sponsor
iPACES LLC
Industry
Eligibility
50 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Clifton Park, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Ketone Supplementation and Cardiometabolic Health

NCT04236388
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Ketone drink, Placebo drink
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Processes in Adults and Adolescents With Autism Spectrum Disorder

NCT02733120
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
stable isotope infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
16 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prosocial Behavior and Volunteerism to Promote Physical Activity in Older Adults

NCT01528761
View directory record Official record
Conditions
Physical Activity
Interventions
Prosocial Behavior Physical Activity (PBPA), Healthy Aging (HA)
Behavioral · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Oct 25, 2026, 7:59 AM EDT
Withdrawn No phase listed Observational

STAMCAR: A Prospective EC-IC Bypass Registry

NCT02779803
View directory record Official record
Conditions
Carotid Occlusion
Interventions
EC-IC bypass
Procedure
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Miami, Florida • Chicago, Illinois • Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2022 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Children's Cognitive Function and Achievement Through Carotenoid Consumption

NCT05177679
View directory record Official record
Conditions
Cognitive Change, Achievement, Macular Pigmentation
Interventions
Active supplement, Placebo control
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
8 Years to 10 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

Self-Administered Interactive Exercise Program (Tele-Exergame)

NCT07072962
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Mild Alzheimer Disease, Memory Deficits
Interventions
home-based self-administered interactive exercise
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional

Improving Age-Related Cognitive Decline With Exercise in Hypertensive Older Adults

NCT05043454
View directory record Official record
Conditions
Hypertension
Interventions
High Intensity Interval Training (HIIT) Exercise
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional

Survivorship Post-HCT Optimization Program

NCT05238376
View directory record Official record
Conditions
Hematologic Malignancy
Interventions
Exercise training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional

Neural and Behavioral Outcomes of Social Skills Groups in Children With Autism Spectrum Disorder (ASD)

NCT01190917
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Cognitive Behavioral Therapy (CBT), Play Therapy
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
8 Years to 11 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Benefits of Aerobic Exercise Across the Age Span

NCT01179958
View directory record Official record
Conditions
Cognitive Function
Interventions
aerobic training, stretching/toning
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
20 Years to 68 Years
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

iTEST: Introspective Accuracy as a Novel Target for Functioning in Psychotic Disorders

NCT05899348
View directory record Official record
Conditions
Schizophrenia, Schizo Affective Disorder, Psychotic Disorders
Interventions
iTEST
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
La Jolla, California • Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 25, 2026, 7:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurocognitive Dysfunction After Anesthesia in Patients With Recent Concussion

NCT03952208
View directory record Official record
Conditions
Concussion, Brain
Interventions
Neurocognitive Testing
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
16 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 25, 2026, 7:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Semantic Memory, Financial Capacity, and Brain Perfusion in Mild Cognitive Impairment (MCI) (CASL)

NCT00880555
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 89 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 24, 2016 · Synced Oct 25, 2026, 7:59 AM EDT