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ClinicalTrials.gov public records Last synced Sep 11, 2026, 10:28 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Adding Neurocognitive Component to Balance Test

NCT06827483
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries
Interventions
Neurocognitive Component
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Overpractice Improve Motor Learning?

NCT02898701
View directory record Official record
Conditions
Aging
Interventions
Motor Practice of a Standing Serial Reaction Time Task
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 95 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Age on Latanoprost 0.005% in Patients With Glaucoma

NCT00224289
View directory record Official record
Conditions
Glaucoma
Interventions
Latanoprost 0.005%
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 9, 2012 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Babesia Testing in Blood Donors

NCT01528449
View directory record Official record
Conditions
Transfusion Transmitted Babesiosis
Interventions
B.microti diagnostic blood tests
Biological
Lead sponsor
Imugen
Industry
Eligibility
16 Years and older
Enrollment
90,116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Norwood, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Sep 11, 2026, 10:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Control of Movement

NCT00017979
View directory record Official record
Conditions
Movement Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 11, 2026, 10:28 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 2, 2023 · Synced Sep 11, 2026, 10:28 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate if Long Acting Cabotegravir (CAB) and Lenacapavir (LEN) Injections Are Tolerable and Acceptable When Administered to Healthy Adults Without HIV

NCT06970223
View directory record Official record
Conditions
HIV Infections
Interventions
Cabotegravir long-acting, Lenacapavir long-acting
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 11, 2026, 10:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of an Exercise Program on Reaction Time and Mouse Accuracy in Recreational Video Game Players

NCT06512675
View directory record Official record
Conditions
Quality of Life
Interventions
Resistance combined with cardiovascular training
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 11, 2026, 10:28 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Clinical Time and Temporal Dynamics Study (CLIN-TIME)

NCT07812831
View directory record Official record
Conditions
Longitudinal Studies, Prospective Studies, Biomarkers, Predictive Value of Tests, Telemedicine, Time of Death, Time Perception, Time Reaction, Time Efficiency, Time Management, Population, Population Groups, Epidemic Disease, Pandemic, Sex Behavior, Sex Characteristics, Sex Hormone, Cardio-pulmonary, Surgical, Drugs of Abuse, Health Risks, Clinical Outcomes
Interventions
No Study-Assigned Intervention
Other
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2076
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of a Double-Blind, Single Dose of PER977 Administered Alone, and Following a Single Dose of Edoxaban

NCT01826266
View directory record Official record
Conditions
Anticoagulant Reversal, Reversal of Edoxaban Induced Anticoagulation
Interventions
PER977, Placebo
Drug
Lead sponsor
Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Theanine and Caffeine on Neurophysiology of Attention

NCT02770105
View directory record Official record
Conditions
L-theanine
Interventions
Theanine, Caffeine, Theanine-Caffeine Combination, Placebo
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Non-invasive Brain Stimulation and Injury Risk Biomechanics

NCT06093295
View directory record Official record
Conditions
Concussion, Mild
Interventions
Repetitive Transcranial Magnetic Stimulation (Theta Burst Stimulation)
Device
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of Onnit Alpha Brain on Cognition and Mood States

NCT07495592
View directory record Official record
Conditions
Cognitive, Mood and Cognitive Performance, Sleep Deprivation, Executive Function (Cognition), Fatigue
Interventions
Alpha Brain proprietary cognitive dietary supplement, Alpha Brain 2.0 proprietary cognitive dietary supplement, Controlled Placebo
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
20 Years to 59 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 11, 2026, 10:28 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Use of Modafinil in the Treatment of Tinnitus

NCT00591019
View directory record Official record
Conditions
Tinnitus
Interventions
Modafinil, Placebo
Drug · Other
Lead sponsor
University of Arkansas
Other
Eligibility
20 Years to 99 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Results available

Assessment of Chiropractic Treatment Using Reaction and Response Times in Members of the Special Operation Forces (ACT2)

NCT02168153
View directory record Official record
Conditions
Physiological Measurements of Response and Reaction Times
Interventions
Chiropractic Manipulative Therapy, Wait-list
Other
Lead sponsor
RAND
Other
Eligibility
20 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Fort Campbell North, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition21 Study 1

NCT04828278
View directory record Official record
Conditions
Nutritional Supplementation
Interventions
Arginine, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 11, 2026, 10:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Surround Inhibition in Patients With Dystonia

NCT00029601
View directory record Official record
Conditions
Dystonic Disorders, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 11, 2026, 10:28 PM EDT
Completed No phase listed Observational

Post COVID-19 Vaccination Analysis in Healthcare Worker Recipients

NCT04922944
View directory record Official record
Conditions
Covid19, Vaccine Reaction
Interventions
COVID-19 vaccine
Drug
Lead sponsor
Huntington Memorial Hospital
Other
Eligibility
Not listed
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 11, 2026, 10:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Oculomotor, Vestibular and Reaction Time Response Following a Concussive Event

NCT01832714
View directory record Official record
Conditions
Concussion, Mild, Concussion, Intermediate, Concussion, Severe
Interventions
Not listed
Lead sponsor
Neurolign
Industry
Eligibility
19 Years to 45 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
San Diego, California • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Caffeine Blend on Reaction Time, Mental Performance and Focus in Athletic Males

NCT03019523
View directory record Official record
Conditions
Mental Fatigue
Interventions
Caffeine Blend, Sugar Pill
Dietary Supplement · Other
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Belton, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2017 · Synced Sep 11, 2026, 10:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Tyrosol and Creatine on Endurance, Strength, and Fatigue Resistance in Healthy Adults

NCT06883292
View directory record Official record
Conditions
Tyrosol, Creatine, Endurance Performance, Cognition
Interventions
Tyrosol, Creatine, Resistant Dextrin
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 11, 2026, 10:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Transcranial Magnetic Stimulation on Free Will

NCT00029653
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 11, 2026, 10:28 PM EDT
Withdrawn No phase listed Observational

Adenovirus and Fungal Load in Pediatric Stem Cell Transplant Patients

NCT00448994
View directory record Official record
Conditions
Adenovirus, Other Mycoses
Interventions
Not listed
Lead sponsor
Steven B. Kleiboeker
Industry
Eligibility
2 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Kansas City, Missouri • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Sep 11, 2026, 10:28 PM 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 11, 2025 · Synced Sep 11, 2026, 10:28 PM EDT