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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:12 PM EDT

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Showing 241–264 of 316 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Reaction Time Clear all
Completed Not applicable Interventional Results available

Rapid Identification and Susceptibility Testing of Pathogens From Blood Cultures

NCT01898208
View directory record Official record
Conditions
Bacteremia, Fungemia, Bloodstream Infection
Interventions
FilmArray testing, Antimicrobial Stewardship, Bacterial culture, Susceptibility testing
Device · Behavioral · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Up to 99 Years
Enrollment
743 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Oct 27, 2026, 1:12 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Successful Aging and Enrichment (SAGE)

NCT05128396
View directory record Official record
Conditions
Cognitive Health, Healthy Aging
Interventions
Cognitive Stimulation, Mindfulness training, Physical Activity, Control Group
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech

NCT05437159
View directory record Official record
Conditions
Stuttering, Developmental, Aphasia, Primary Progressive
Interventions
Learning of non-native phoneme combinations: 6 training sessions, Learning of non-native phoneme combinations: 1 training session, Learning of novel multisyllabic nonwords, Anodal tDCS, Sham tDCS, Learning of non-native phoneme combinations: 8 training sessions
Behavioral · Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
6 Years and older
Enrollment
278 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 27, 2026, 1:12 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Validation of the Aptitude Medical Systems Metrix COVID-19 Test

NCT06744660
View directory record Official record
Conditions
COVID-19, COVID
Interventions
Aptitude Medical Systems Metrix COVID Test
Diagnostic Test
Lead sponsor
Aptitude Medical Systems
Industry
Eligibility
2 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Birmingham, Alabama • Madison, Alabama • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 27, 2026, 1:12 PM EDT
Terminated No phase listed Observational

Study of Tumor Tissue Samples From Patients With Stage I, Stage II, or Stage III Malignant Melanoma

NCT00991991
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
gene expression analysis, polymerase chain reaction, polymorphism analysis, matrix-assisted laser desorption/ionization time of flight mass spectrometry, medical chart review
Genetic · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Not listed
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Oct 27, 2026, 1:12 PM EDT
Not listed Not applicable Interventional

Exercise Targeting Cognitive Impairment in Parkinson's Disease

NCT02267785
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Skill-Based Exercise, Aerobic Exercise, Social Contact
Other
Lead sponsor
University of Southern California
Other
Eligibility
30 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 31, 2019 · Synced Oct 27, 2026, 1:12 PM EDT
Recruiting Phase 2 Interventional

Examining the Effects of Cytisinicline on Neural Substrates of Cigarette Cue-reactivity

NCT06617312
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder
Interventions
Cytisinicline, Placebo Oral Capsule
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Examine the Effects of ATP Supplementation on Muscle Excitability and Reaction Time During and Following a Repeated Sprint Bout

NCT02093611
View directory record Official record
Conditions
Muscle Fatigue Caused by Repetitive Muscle Exercise
Interventions
Placebo, ATP
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years to 30 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Oct 27, 2026, 1:12 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

EYE-TRAC Advance: Technology Verification (ETA-TV) Cohort 2

NCT02877732
View directory record Official record
Conditions
Eye-tracking
Interventions
EYE-SYNC eye-tracking, SCAT-3 subtests, DEM, Simple Reaction Time subtest of ANAM-SRT, Level of Alertnesss
Device · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 25 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
4
States / cities
Los Angeles, California • Santa Barbara, California • Corvallis, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Oct 27, 2026, 1:12 PM EDT
Terminated Not applicable Interventional Results available

Light Therapy in the Treatment of Leg Pain

NCT00253981
View directory record Official record
Conditions
Tibial Fractures, Leg Injuries
Interventions
Monochromatic Near-Infrared Light Energy (MIRE)
Device
Lead sponsor
Samueli Institute for Information Biology
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 13, 2016 · Synced Oct 27, 2026, 1:12 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 4, 2008 · Synced Oct 27, 2026, 1:12 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ketone Ester and Salt (KEAS) in Young Adults

NCT05545501
View directory record Official record
Conditions
Salt; Excess, Hypertension
Interventions
No Salt, No β-OHB, High Salt, No β-OHB, High Salt, High β-OHB
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of A Proprietary Spearmint Extract on Cognitive Performance

NCT02518165
View directory record Official record
Conditions
Mood, Cognitive Performance, Sleep
Interventions
Proprietary spearmint extract, Placebo
Dietary Supplement · Other
Lead sponsor
Kemin Foods LC
Industry
Eligibility
18 Years to 50 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
View directory record Official record
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2017 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurocognitive Visual Reaction Training

NCT01972581
View directory record Official record
Conditions
Reaction Time
Interventions
Reaction Time Training
Other
Lead sponsor
High Point University
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 27, 2026, 1:12 PM EDT
Enrolling by invitation Not applicable Interventional

CPNF Intervention Development and Testing

NCT07036198
View directory record Official record
Conditions
Alcohol Use
Interventions
Customizable personalized normative feedback (CPNF), Personalized normative feedback (PNF), Attention-Matched Control (AMC)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 24 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 27, 2026, 1:12 PM EDT
Completed No phase listed Observational

Diagnostic Study of Tumor Characteristics in Patients With Ewing's Sarcoma

NCT00048984
View directory record Official record
Conditions
Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor
Interventions
laboratory biomarker analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 50 Years
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
Arcadia, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2013 · Synced Oct 27, 2026, 1:12 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Non-invasive Measurement of Cerebrovascular Reactivity After Traumatic Brain Injury

NCT02990078
View directory record Official record
Conditions
TBI
Interventions
Sildenafil citrate, Functional Near Infared Spectroscopy, Hypercapnia Challenge
Drug · Device · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 27, 2026, 1:12 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 19, 2019 · Synced Oct 27, 2026, 1:12 PM EDT
Recruiting Not applicable Interventional

Role of Sleep Reactivity in Shift Work Disorder

NCT05424406
View directory record Official record
Conditions
Shift-work Disorder
Interventions
Active phototherapy, Control phototherapy, Cognitive Behavioral Therapy (CBT), Sleep education control
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional

Improving Brief Alcohol Interventions With a Behavioral Economic Supplement

NCT02834949
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Brief Motivational Intervention (BMI), Substance-Free Activity Session (SFAS), Relaxation Session
Behavioral
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 27 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Columbia, Missouri • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Not applicable Interventional

Opioid and Pain Cognition

NCT04132609
View directory record Official record
Conditions
Pain
Interventions
Cognitive bias modification, Standard attentional bias
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 27, 2026, 1:12 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Covid-19 Long Haul Preventative and Health Promotion Care Clinical Trial Acceleration Program.

NCT06441955
View directory record Official record
Conditions
COVID-19, Long Haul
Interventions
Ritonavir-Boosted Nirmatrelvir (Paxlovid), Physiological Evaluation, Moderna COVID-19 Vaccine, Biopsychological, Behavioral (e.g., Psychotherapy, Lifestyle Counseling), Genetic (including gene transfer, stem cell and recombinant DNA), Multidisciplinary approach
Drug · Diagnostic Test · Biological + 3 more
Lead sponsor
Well- Konnect Healthcare Services and Research Firm
Network
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 27, 2024 · Synced Oct 27, 2026, 1:12 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Safety,Tolerability and Efficacy of PF-04360365 in Adults With Probable Cerebral Amyloid Angiopathy

NCT01821118
View directory record Official record
Conditions
Cerebral Amyloid Angiopathy
Interventions
Ponezumab, placebo
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
55 Years to 90 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
7
States / cities
Los Angeles, California • Boston, Massachusetts • Charlestown, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 27, 2026, 1:12 PM EDT