Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:08 PM EDT

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

Showing 1–24 of 222 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cognitive Performance Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Breakfast on Hormone Responses and Cognitive Performance

NCT03005951
View directory record Official record
Conditions
Insulin Resistance
Interventions
A= Yes Breakfast, B=No Breakfast
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
13 Years to 18 Years · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigation of How Morning Nutrition Influences Cognitive Performance

NCT03169283
View directory record Official record
Conditions
Cognitive Performance
Interventions
Cereal with B glucan, Cereal without B glucan
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 44 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Hallucinogens and Other Drugs on Mood and Performance

NCT02033707
View directory record Official record
Conditions
Healthy
Interventions
Hallucinogens and psychoactive substances
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Oct 20, 2026, 5:08 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Lighting Supplementation on Daytime Cognition

NCT04745312
View directory record Official record
Conditions
Non-visual Effects of Light
Interventions
Visible light
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2022 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yoga, Aerobic and Stretching Exercise Effects on Neurocognition

NCT04323163
View directory record Official record
Conditions
Aging, Cognitive Decline
Interventions
Physical Activity
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
55 Years to 79 Years
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Atypical Antipsychotic Treatment Effect On Brain Function In Schizophrenia Measured By FMRI

NCT01234454
View directory record Official record
Conditions
Schizophrenia
Interventions
Risperidone, Olanzapine
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pain Effect on Attention Using an Ipad Game App

NCT03115788
View directory record Official record
Conditions
Cognitive Function
Interventions
Heat induced pain, Cold Induced Pain, iPad
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 20, 2026, 5:08 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Impact of Sleep Deprivation and Caffeine in Medical Professionals

NCT04273841
View directory record Official record
Conditions
Sleep Deprivation, Performance
Interventions
Military Energy Gum, Placebo Gum
Dietary Supplement
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 50 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 20, 2026, 5:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Night Call on Intellectual Performance

NCT02697266
View directory record Official record
Conditions
Sleep Deprivation
Interventions
No intervention
Other
Lead sponsor
Haleh Saadat
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 20, 2026, 5:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Postural Control Under Different Cognitive Loads in Adult Survivors of Acute Lymphoblastic Leukemia and Age-Matched Healthy Individuals

NCT03581045
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 39 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 19, 2022 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Inspiring Seniors Toward Exercise Promotion

NCT06364189
View directory record Official record
Conditions
Cognitively Normal Older Adults
Interventions
Music, Exercise
Behavioral
Lead sponsor
University of North Carolina, Greensboro
Other
Eligibility
65 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Atlanta, Georgia • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dose Effect of a Plant Extract on Fatigue

NCT03870126
View directory record Official record
Conditions
Mental Energy, Physical Performance
Interventions
Flavored beverage
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 49 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Phase 2 Interventional

Impact of Grape Consumption on Brain Metabolism and Neuropsychological Performance Over 1 Year

NCT03361410
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Grape Powder, Placebo Powder
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 20, 2026, 5:08 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Role of Heliox in Respiratory Control

NCT07424014
View directory record Official record
Conditions
Work of Breathing
Interventions
Heliox inspirate
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of a Dietary Supplement on Cognitive Performance in Highly Trained Athletes.

NCT05926050
View directory record Official record
Conditions
Reaction Time
Interventions
Treatment (CopaPrime+ (USANA Health Sciences), Placebo
Dietary Supplement · Other
Lead sponsor
USANA Health Sciences
Industry
Eligibility
18 Years to 30 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Park City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Naturally Occurring Tea and Coffee-based Ingredients on Cognitive Performance

NCT06062186
View directory record Official record
Conditions
Cognitive Change
Interventions
Placebo, AmaTea Guayusa Extract, Lion's Mane
Dietary Supplement
Lead sponsor
The Center for Applied Health Sciences, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increased Protein at Breakfast for Weight Management in Overweight Adolescents

NCT03146442
View directory record Official record
Conditions
Obesity, Adolescent
Interventions
Breakfast
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
13 Years to 21 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Oct 20, 2026, 5:08 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Brain-Physical Optimization Conditioning

NCT04863469
View directory record Official record
Conditions
Physical Performance
Interventions
B-POC high load intervention, B-POC low load intervention
Behavioral
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 40 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Nerve Stimulation For Enhancing Human and Cognitive Performance

NCT05675956
View directory record Official record
Conditions
Concussion, Mild, Autonomic Nervous System, Cognitive
Interventions
Experimental group with 100% intensity setting on Apollo Neuro device, Active Comparator group with 10% intensity setting on the Apollo Neuro device
Device
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 35 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Relora Supplement on Anxiety, Cognitive Performance & Mood Tested After Induced Stress

NCT02734251
View directory record Official record
Conditions
Mood (Psychological Function)
Interventions
Relora, Placebo
Dietary Supplement
Lead sponsor
InterHealth Nutraceuticals, Inc.
Industry
Eligibility
21 Years to 59 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2016
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Oct 20, 2026, 5:08 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 20, 2026, 5:08 PM EDT
Completed Phase 2 Interventional

Effect of Different Doses of SAR110894 on Cognition in Patients With Mild to Moderate Alzheimer's Disease on Donepezil

NCT01266525
View directory record Official record
Conditions
Dementia Alzheimer's Type
Interventions
SAR110894, placebo (for SAR110894), Donepezil
Drug
Lead sponsor
Sanofi
Industry
Eligibility
55 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
27
States / cities
Gilbert, Arizona • Phoenix, Arizona • Costa Mesa, California + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 20, 2026, 5:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Single Center, Randomized, Double-Blind,Crossover Study Comparing Effects Of Single-Dose Fexofenadine HCl 180 mg, Cetirizine 10 mg, and Placebo on Cognitive Performance in Naval Flight Personnel

NCT00637455
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
fexofenadine HCl
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 11, 2011 · Synced Oct 20, 2026, 5:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain Stimulation Effects on Cognitive Task Performance

NCT05556655
View directory record Official record
Conditions
Cognitive Function
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 20, 2026, 5:08 PM EDT