NCT06148519

Comparing Preschool-Aged Refractive Measurements and Amblyopia Risks Using the 2WIN-S Portable Refractor with Vision Screening by Cycloplegic Refraction in Bangkok

• Status: Terminated
• Phase: N/A
• Study type: Interventional
• Enrollment: 250 (actual)
• Sponsor: Department of Medical Services Ministry of Public Health of Thailand · Other Government
• Sex: All
• Age: 3 Years – 6 Years
• Healthy volunteers: Accepted

Summary

The goal of this diagnostic test is to compare the results of refraction and amblyopia risks between using 2WIN-S portable refractor and cycloplegic refraction in pre-school age. All participants will be tested by 2WIN-S portable refractor.

Conditions

• 2WIN-S Portable Refractor

Interventions

Type	Name	Description
DIAGNOSTIC_TEST	2WIN-S portable refractor	All participants will be tested by 2WIN-S portable refractor without eye dilatation. If the 2WIN-S reports non-referral, participant will be tested visual acuity by optometrist. If the 2WIN-S reports referral, participant will be tested cycloplegic refraction by pediatric ophthalmologist, then tested by 2WIN-S again. The participant whose result is abnormal will be referred to the hospital for further management.

Timeline

• Start date: 2023-08-23
• Primary completion: 2024-04-30
• Completion: 2024-04-30
• First posted: 2023-11-28
• Last updated: 2025-02-20

Locations

1 site across 1 country: Thailand