Time of Maximum Cycloplegia in Myopic Children with Brown Irises

Not Applicable

Recruiting

• Conditions: brown iris; myopia childrenbrown iris; myopia children; cycloplegia

• Registration Number: TCTR20171120003
• Lead Sponsor: none

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-11-20
• Study Completion: 2018-01-26
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 70

Inclusion Criteria

Thai children with brown irises age 5-14 years
Auto-refractometer shows myopic refractive error SE. ≥ - 0.50

Exclusion Criteria

VA without correction 20/30 or better in one or both eye
Ophthalmic diseases other than refractive error and/or strabismus
Previous ophthalmic surgery
History of allergy or sensitivity to Cyclopentolate
History of cardiovascular disease
Insufficient cooperation interfere with instillation of eye drop or outcome measurement

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Time of Maximum Cycloplegia in Myopic Children with Brown Irises 80 min after instillation of cyclopentolate 1% first drop Cyclopentolate 1% was instilled 3 times, 10 minutes apart. Spherical equivalent were recorded by aut

Secondary Outcome Measures

Name	Time	Method
To compare result of cycloplegic refraction between autorefraction and retinoscopy 80 min after instillation of cyclopentolate 1% first drop different refraction between retinoscopy and auto-refraction