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Rapid Computerized Visual Acuity Test

A Novel Rapid, Reproducible and Accurate Computerized Visual Acuity Test

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05447845
Enrollment
200
Registered
2022-07-07
Start date
2019-01-01
Completion date
2022-12-31
Last updated
2022-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cataract, Corneal Disease, Refractive Errors, Retinal Disease, Vision Disorders

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.

Interventions

DIAGNOSTIC_TESTComputerized visual acuity assessment program

Each subject underwent visual acuity assessments using the Early Treatment Diabetic Retinopathy Study (ETDRS) chart and the computerized program

Sponsors

Rambam Health Care Campus
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
Yes

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

Design outcomes

Primary

MeasureTime frameDescription
Visual acuitythrough study completion, an average of 1 yearvisual 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).

Countries

Israel

Contacts

Primary ContactKhaled W Khalifa
Khalid.kh95@gmail.com972545933587

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026