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

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20140219001

Enrollment

Registered

2014-02-19

Start date

2013-10-30

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Pateints that needs to be cycle&#45

Interventions

None listed

Eligibility

Sex/Gender

All

Age

5 Years to 10 Years

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

Measure	Time frame
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

Measure	Time frame
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	—

Countries

Thailand

Contacts

Public ContactSittikorn Laojareonwanit

Department of ophthalmology, Faculty of medicine, Chulalongkorn University

Sittikorn.lao@gmail.com080-4915550

Outcome results