A Novel Rapid, Reproducible and Accurate Computerized Visual Acuity Test

Rambam Health Care Campus1 site in 1 country200 target enrollmentJanuary 1, 2019

ConditionsVision Disorders Refractive Errors Retinal Disease Cataract Corneal Disease

Overview

Phase: Not Applicable
Intervention: Not specified
Conditions: Vision Disorders
Sponsor: Rambam Health Care Campus
Enrollment: 200
Locations: 1
Primary Endpoint: Visual acuity
Last Updated: 3 years ago

Overview Investigators Eligibility Criteria Outcomes Sites Similar Trials

Overview

Brief Summary

A novel computerized visual acuity test was developed and tested on both healthy persons and patients with ocular conditions. Visual acuity outcomes of the computerized test will be compared to the Early Treatment Diabetic Retinopathy Study (ETDRS) in measures of reproducibility, accuracy and numbers of questions.

Registry

clinicaltrials.gov

Start Date

January 1, 2019

End Date

December 31, 2022

Last Updated

3 years ago

Study Type

Observational

Sex

All

Investigators

Sponsor

Rambam Health Care Campus

Responsible Party

Principal Investigator

Eytan Z Blumenthal, MD

Head of the Department of Ophthalmology

Rambam Health Care Campus

Eligibility Criteria

Inclusion Criteria

•age 18 years old and older

Exclusion Criteria

•visual acuity \<0.2 decimal for the patient group
•visual acuity \<0.5 decimal for the healthy group

Outcomes

Primary Outcomes

Visual acuity

Time Frame: through study completion, an average of 1 year

visual acuity was displayed in decimal units in the computerized program and by the number of letters in the early treatment diabetic retinopathy study chart (ETDRS).