Optimal time after instillation of cyclopentolate 1% for maximum cycloplegia in Thai childre

Not Applicable

Recruiting

• Conditions: Pateints that needs to be cycle- refraction; Maximum cycloplegic effect, Cyclopentolate 1%

• Registration Number: TCTR20140219001
• Lead Sponsor: Ratchadapiseksompotch Research Fund

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2014-02-19
• Study Completion: 2014-06-30
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 43

Inclusion Criteria

Patients 5-10 yrs. of age that need to be cyclo-refraction

Exclusion Criteria

1. Anterior segment disorder that interfere the auto-refraction (e.g corneal scar, lens opacity)
2. History of corneal or cataract surgery and glaucoma
3. History of ophthalmic disease other than refractive error and/or strabismus
4. History of allergy to cyclopentolate 1%
5. Insufficient cooperation interfere with instillation of eye-drop or auto-refraction

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To determine the optimal time of maximum cycloplegic effect after instillation of cyclopentolate 1% 90 mins To determine the optimal time of maximum cycloplegic effect after instillation of cyclopentolate 1%

Secondary Outcome Measures

Name	Time	Method
To find the relationship between pupillary dilatation and cycloplegic effect 90 mins To find the relationship between pupillary dilatation and cycloplegic effect,To find the data of side effect of cyclopentolate 1% in Thai children 90 mins To find the data of side effect of cyclopentolate 1% in Thai children