Refraction Determination Analysis

Lee, Steven, M.D.

Status: Completed

Conditions: Astigmatism,; Eye Strain,; Presbyopia,; Hyperopia,; Myopia,

Treatments: Device: Traditional refraction; Device: Telemedicine refraction

Study type: Interventional

Identifiers

NCT01995435

SPL-321-REF

Details and patient eligibility

About

Correlating the accuracy of a refraction done over telemedicine to that of a standard refraction, with a study hypothesis that the results will be equivalent.

Enrollment: 30 patients

Sex: All

Ages: 18 to 40 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• 18-40 years old
• healthy eyes

Exclusion criteria

• mid level ocular diseases (glaucoma, hypertension, retinal issues)
• psychiatric disorders
• brain tumor or history of
• under 18, or over 40 years old

Trial design

Primary purpose: Diagnostic

Allocation: Randomized

Interventional model: Crossover Assignment

Masking: Triple Blind

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30 participants in 2 patient groups

Telemedicine refraction before traditional refraction

Experimental group

Description:

We will first refract an individual using telemedicine refraction, and then refract them using a traditional refraction method.

Treatment:

Device: Telemedicine refraction

Device: Traditional refraction

Traditional refraction before telemedicine refraction

Experimental group

Description:

We will first refract an individual using a traditional refraction, and then refract them using a telemedicine refraction method.

Treatment:

Device: Telemedicine refraction

Device: Traditional refraction