Rapid Computerized Visual Acuity Test

• Conditions: Cataract; Corneal Disease; Refractive Errors; Vision Disorders; Retinal Disease
• Interventions: Diagnostic Test: Computerized visual acuity assessment program

• Registration Number: NCT05447845
• Lead Sponsor: Rambam Health Care Campus

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.

Detailed Description

Not available

Study Timeline

• Study Start: 2019-01-01
• Study First Submitted: 2022-06-11
• Status Verified: 2022-07
• Study First Submitted QC: 2022-07-03
• Last Update Submitted: 2022-07-03
• Study First Posted: 2022-07-07
• Last Update Posted: 2022-07-07
• Primary Completion: 2022-10-31
• Study Completion: 2022-12-31

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 200

Inclusion Criteria

• age 18 years old and older

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Exclusion Criteria

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

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Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Healthy	Computerized visual acuity assessment program	healthy volunteers with no known ocular condition
Patients	Computerized visual acuity assessment program	Subjects with diseases of the eye or the orbit

Primary Outcome Measures

Name	Time	Method
Visual acuity	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).

Trial Locations

Locations (1)

Department of Ophthalmology at Rambam Health Care Campus; 🇮🇱 Haifa, Israel