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4 recruiting studies matching your filters
Observational
Evaluation of Effect of Scatter on Visual Performance
This will be a 3-visit, single-site, randomized, single-masked, bilateral wear, non-dispensing, crossover study which will evaluate visual performance with dif…
Visual Acuity
Johnson & Johnson Vision Care, Inc.NCT07443215
Clinical Evaluation of Low Contrast Defocus Curves, Low Light Photic Phenomena, and Dysphotopsia Profiles in Pseudophakic Patients
The goal of this clinical investigation is to evaluate visual acuity and contrast sensitivity in low lighting conditions using several different testing device…
DysphotopsiaPosterior Capsule OpacificationVisual Acuity+2 more
Dr. Daniel H. Chang, MDNCT07213167
Phase 2
Metric-derived Corrections Versus Clinically-derived Corrections for Children With Down Syndrome
This study seeks to determine whether glasses prescriptions determined from computer analysis of detailed images of the eyes provide better vision outcomes for…
Refractive Error CorrectionVisual Acuity
Ohio State UniversityNCT07490444
Observational
Human Performance Evaluation of a Digital Visual Acuity Device: Visual Acuity-001
The purpose of this research is to validate and determine the accuracy of the experimental device when measuring visual acuity versus our standard visual acuit…
Visual Acuity
Mayo ClinicNCT06431295