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ClinicalTrials.gov public records Last synced Oct 18, 2026, 6:54 AM EDT

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Showing 97–120 of 141 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Performance Testing Clear all
Completed Not applicable Interventional Results available

Feasibility and Effect of a Strategy-Based Cognitive Intervention for Parkinson Disease

NCT04048122
View directory record Official record
Conditions
Parkinson Disease
Interventions
MultiContext for PD Strategy Training, Standard of Care
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of New Zealand Blackcurrant Supplementation on Exercise and Cognitive Performance in Resistance-Trained Adults

NCT07619976
View directory record Official record
Conditions
Resistance Exercise Performance, Cognitive Function, Anaerobic Performance, Dietary Supplementation Athletic Performance
Interventions
Low-dose Blackcurrant Supplement, High-dose Blackcurrant Supplement, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 18, 2026, 6:54 AM 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 18, 2026, 6:54 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Magnesium L-Threonate on Sleep, Recovery, and Athletic Performance in Collegiate Athletes

NCT07015047
View directory record Official record
Conditions
Recovery of Function (G11.427.698.620), Athletic Performance, Heart Rate Variability (HRV)
Interventions
Magnesium L-Threonate, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 18, 2026, 6:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validating Imaging Biomarkers of Small Vessel Disease in Diabetic Individuals Using Advanced MRI Techniques.

NCT03754608
View directory record Official record
Conditions
Small Vessel Disease of Diabetes Mellitus
Interventions
MRI including cf-MRI, DTI, ASL and CVR.
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
55 Years to 90 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Oct 18, 2026, 6:54 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 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of SmartSleep Technology for Improving the Efficiency and Restorative Quality of Sleep in Healthy Adults

NCT03911154
View directory record Official record
Conditions
Sleep
Interventions
Philips SmartSleep Technology--Continuous Fixed Interval modality, Philips SmartSleep Technology--Block modality, Philips SmartSleep Technology--In-Phase Adjustable modality
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional

Improving Thinking in Everyday Life After Covid-19

NCT04644172
View directory record Official record
Conditions
Covid-19, Cognitive Impairment
Interventions
Speed of Processing Training, Instrumental Activities of Daily Living Shaping, Transfer Package from CI Therapy, Usual Care
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional

Older Adults, Methadone, and Cognitive Function

NCT07153029
View directory record Official record
Conditions
Opioid Use Disorder, Cognitive Ability General
Interventions
Smartphone based cognitive tasks
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
55 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 18, 2026, 6:54 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players

NCT07641335
View directory record Official record
Conditions
Cognitive Performance, Attention, Reaction Time, Caffeine
Interventions
Caffeinated Coffee, Decaffeinated Coffee Placebo
Dietary Supplement
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 18, 2026, 6:54 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuromodulation of Memory in Aging

NCT05460468
View directory record Official record
Conditions
Mild Cognitive Impairment, MCI
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 18, 2026, 6:54 AM EDT
Recruiting Not applicable Interventional

Home-Based Brain Stimulation for Motoric Cognitive Risk Syndrome

NCT06821568
View directory record Official record
Conditions
Alzheimer Disease and Related Dementias, Cognition, Mobility Disability
Interventions
Personalized Transcranial Direct Current Stimulation (tDCS), Active-Sham
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years to 90 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 18, 2026, 6:54 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 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional

Functional and Structural Imaging and Motor Control in Spinocerebellar Ataxia

NCT02488031
View directory record Official record
Conditions
Spinocerebellar Ataxia
Interventions
Error-reduction, International Cooperative Ataxia Rating Scale, Scale for the Assessment and Rating of Ataxia, Beck Depression Inventory, 2nd Ed, Stroop, Purdue Pegboard, Brief Test of Attention, 6-minute Walk, Hand Grip Dynamometer, Montreal Cognitive Assessment, Physical Performance Function, Biomechanical Assessments of Dysmetria, Neurophysiological assessment of brain activity, Biomechanical gait analysis
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Armodafinil on Simulated Driving

NCT02468856
View directory record Official record
Conditions
Healthy Volunteers
Interventions
armodafinil, Placebo (for armodafinil)
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 31, 2018 · Synced Oct 18, 2026, 6:54 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

FITLIGHT Reliability and Acute Training Effects

NCT06748417
View directory record Official record
Conditions
Athletic Injuries
Interventions
Acute Cognitive Training, Non-stimulating Rest
Device · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 25 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 18, 2026, 6:54 AM EDT
Active, not recruiting Not applicable Interventional

Primary Care Detection of Cognitive Impairment Leveraging Health & Consumer Technologies in Underserved Communities: The MyCog Trial

NCT05607732
View directory record Official record
Conditions
Dementia, Cognitive Impairment, Cognitive Decline, Alzheimer Disease
Interventions
MyCog
Diagnostic Test
Lead sponsor
Northwestern University
Other
Eligibility
45 Years and older
Enrollment
57,738 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 18, 2026, 6:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Dual-Task Cost in Bilateral Hearing Loss

NCT05540535
View directory record Official record
Conditions
Bilateral Hearing Loss, Healthy Aging
Interventions
Gait assessment, Cognitive assessment
Other
Lead sponsor
New York University
Other
Eligibility
40 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional

A Comparison of Two Cognitive Batteries in People With Schizophrenia

NCT00499044
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
CDR Computerized Cognitive Assessment System, MATRICS Consensus Cognitive Battery
Other
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2009 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of Two Supplements on Cognitive Function, Cognitive Performance, and Mood

NCT07766564
View directory record Official record
Conditions
Cognitive Function, Cognitive Performance, Mood
Interventions
BrainJuice Supplement
Dietary Supplement
Lead sponsor
BrainJuice
Industry
Eligibility
18 Years to 57 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Online Study of the Reliability of the Brain Performance Test (BPT)

NCT02403609
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BPT, Computerized Assessment
Other
Lead sponsor
Lumos Labs, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,357 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2016 · Synced Oct 18, 2026, 6:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Congenital Heart Disease: Impact on Learning and Development in Down Syndrome (CHILD-DS)

NCT05312177
View directory record Official record
Conditions
Down Syndrome, Congenital Heart Disease
Interventions
Stanford Binet Intelligence Scales, Fifth Edition, Vineland Adaptive Behavior Scales Third Edition, Peabody Picture Vocabulary Test, Fifth Edition, Expressive Vocabulary Test, Third Edition, Leiter International Performance Scale, Third Edition, Social Communication Questionnaire, Current Form, Aberrant Behavior Checklist, Repetitive Behavior Scale, Revised
Other
Lead sponsor
Carelon Research
Other
Eligibility
60 Months to 155 Months
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
13
States / cities
Wilmington, Delaware • Washington D.C., District of Columbia • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive-based Prosthetics to Improve Grasp and Reaching After SCI

NCT04577573
View directory record Official record
Conditions
Spinal Cord Injuries, Hand Weakness
Interventions
Cognition glove, Sensory brace
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 18, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of AMP Human Sodium Bicarbonate Lotion on Dehydrated Heat Stress

NCT05092854
View directory record Official record
Conditions
Fluid Retention, Sodium Retention, Heat Stress, Dehydration (Physiology), Renal Injury, Electrolyte and Fluid Balance Conditions
Interventions
PR Lotion - AMP Human Performance, Placebo Lotion, AminoVital - Rapid Recovery, Placebo Supplement
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Oct 18, 2026, 6:54 AM EDT