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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:22 AM EDT

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Showing 25–48 of 60 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visual Performance tests Clear all
Completed Not applicable Interventional

Determining Which Regions of the Brain Are Active During Flight Simulation at Separate Timepoints During Training

NCT06606925
View directory record Official record
Conditions
Cognitive Performance
Interventions
fMRI with virtual reality flight simulator
Diagnostic Test
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 54 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Active, not recruiting No phase listed Observational

Characterizing Sleep Among Long-term Survivors of Childhood Cancer

NCT05480904
View directory record Official record
Conditions
ALL, Adult, CNS Tumor, Solid Tumor
Interventions
Neurocognitive (Thinking) Testing, CNS Vital Signs (Thinking) Testing, Health Questionnaires, Sleep Surveys & Sleep Diary, Echocardiography/EKG, Pulmonary Function, Remote Polysomnography, Physical Function
Other · Diagnostic Test · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional

Patient Performance and Acceptance of Virtual Reality Visual Field Devices

NCT04786886
View directory record Official record
Conditions
Visual Field Defect, Peripheral, Visual Field Defect, Nasal Step, Visual Field Defect, Paracentral Scotoma of Both Eyes
Interventions
VIrtual Reality Visual Field Exam
Other
Lead sponsor
University of Miami
Other
Eligibility
13 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Oct 21, 2026, 3:22 AM EDT
Terminated Not applicable Interventional Results available

Multifocal Visual Performance Study

NCT03757039
View directory record Official record
Conditions
Presbyopia
Interventions
Multifocal soft contact lenses, Progressive addition lens spectacles
Device · Other
Lead sponsor
Alcon Research
Industry
Eligibility
38 Years to 58 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 21, 2026, 3:22 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Evaluating NeuroVision's Neural Vision Correction (NVC) Myopia Treatment

NCT00469612
View directory record Official record
Conditions
Myopia
Interventions
NeuroVision's NVC treatment for Low Myopia
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 59 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 21, 2026, 3:22 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 21, 2026, 3:22 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Scanadu Urine Device Validation Study Protocol

NCT02973178
View directory record Official record
Conditions
Urinary Tract Infections, Proteinuria, Ketone Urine, Hematuria, Glucose Intolerance
Interventions
Scanadu Urine Device
Device
Lead sponsor
Scanadu, Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Mountain View, California • San Leandro, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2016 · Synced Oct 21, 2026, 3:22 AM EDT
Withdrawn No phase listed Observational

Attentional Performance in Parkinson Disease

NCT04428931
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
35 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2021 · Synced Oct 21, 2026, 3:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Development Of Neuroimaging Methods To Assess The Neurobiology Of Addiction

NCT02535702
View directory record Official record
Conditions
Normal Physiology
Interventions
In vivo MRS, fMRI, EEG/EOG, Stimulation tasks, NSPRD, Structural MRI
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutritional Supplements and Performance During Visual Field Testing (B3 Vitamin)

NCT03797469
View directory record Official record
Conditions
Visual Field Defect, Peripheral, Glaucoma, Open-Angle
Interventions
Vitamin B3, Pyruvate, Placebo
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
40 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Oct 21, 2026, 3:22 AM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Visual Performance of Soft Contact Lenses With Myopia Control Optics

NCT05141448
View directory record Official record
Conditions
Visual Acuity
Interventions
1-Day Acuvue Moist, EMO-118, EMO-114, MiSight® 1 day
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
7 Years to 17 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 21, 2026, 3:22 AM EDT
Completed No phase listed Observational

The Reproducibility and Consistency of Instrument-assisted Soft Tissue Manipulation

NCT04923633
View directory record Official record
Conditions
Massage
Interventions
Quantifiable Soft Tissue Manipulation (QSTM)
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
106 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Oct 21, 2026, 3:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sociocultural & Biobehavioral Influences on Pain Expression and Assessment

NCT03258580
View directory record Official record
Conditions
Normal Physiology, Healthy Volunteers, Pain
Interventions
Medoc thermal stimulator, Electric shock stimulator, Cold water bath, Pain assessment performance feedback
Device · Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Psychometric Testing and Cue Utilization During Cued Visual Search

NCT04964674
View directory record Official record
Conditions
Healthy
Interventions
Behavioral Measurement
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 21, 2026, 3:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Visual Retraining After Stroke

NCT06121219
View directory record Official record
Conditions
Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia, Quadrantanopia, Stroke, Ischemic, Stroke - Occipital Infarction, Cortical Blindness
Interventions
Training in the Blind Field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility and Efficacy of Assisstive Tactile and Auditory Communicating Devices

NCT03174314
View directory record Official record
Conditions
Visual Impairment
Interventions
Standard object battery and training sequence, VIS4ION System
Behavioral · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 21, 2026, 3:22 AM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Evaluating Visual Acuity and Initial Fit Performance of Two Soft Contact Lenses

NCT04954833
View directory record Official record
Conditions
Visual Acuity
Interventions
EMO-200, EMO-118
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
7 Years to 12 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 21, 2026, 3:22 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 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Visual Performance of Senofilcon A With and Without a New UV/HEV-filter

NCT05021081
View directory record Official record
Conditions
Visual Performance
Interventions
TRP-200, ACUVUE Oasys 1-Day
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Oct 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional Results available

Multisensory Rehabilitation of Hemianopia

NCT04963075
View directory record Official record
Conditions
Hemianopia
Interventions
multisensory rehabilitation paradigm
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Research Assessing Impacts of Neurophysiological Processing Speed Training in Veterans

NCT06217575
View directory record Official record
Conditions
Traumatic Brain Injury, Mild Traumatic Brain Injury, Aging, Cognitive Decline
Interventions
Alpha neurofeedback training, Visual Attention Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Active, not recruiting Phase 1 Interventional

A Novel, Comprehensive Approach to Post-stroke Gait Rehabilitation

NCT04411303
View directory record Official record
Conditions
CVA (Cerebrovascular Accident)
Interventions
Step length biofeedback, Propulsive force biofeedback, Interlimb asymmetry biofeedback, Aerobic intensity-based walking
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 21, 2026, 3:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Augmented Reality-Cardiopulmonary Resuscitation Support for Pediatric Resuscitation

NCT07778823
View directory record Official record
Conditions
Cardiac Arrest (CA), Pediatric Cardiac Arrest (Simulated), Cardiopulmonary Resuscitation (CPR)
Interventions
AR-CPR
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
7
States / cities
St. Petersburg, Florida • Baltimore, Maryland • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 21, 2026, 3:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle

NCT01234207
View directory record Official record
Conditions
Presbyopia
Interventions
Standard, non-free-form, non-customized PAL spectacles, Individually customized free-form surfaced PAL spectacles
Device
Lead sponsor
University of California, Berkeley
Other
Eligibility
39 Years to 80 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 21, 2026, 3:22 AM EDT