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comparison of focusing mechanisms of the eye by manual eye testing with drops and computerized eye testing without drops in children

A randomized prospective comparative study of accomodative effort by cycloplegic refraction and autorefractometry in children

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2011/10/002063
Enrollment
200
Registered
2011-10-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: cyclopentolate hydrochloride eye drops are used to paralyze the accomodation: pre-cyclo and post-cyclo autorefractometry and manual refraction will be performed to know the accomodative

Sponsors

JSS medical college and hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Emmetropic children and Ammetropic children would be included with all types of refractive errors such as myopia, hypermetropia and astigmatism

Exclusion criteria

Exclusion criteria: strabismus, congenital cataracts, other anterior segment problems as well as posterior segment problems

Design outcomes

Primary

MeasureTime frame
Manual refraction and AutorefractometryTimepoint: Before and after instillation of cycloplegic eye drops—

Secondary

MeasureTime frame
nilTimepoint: nil—

Countries

India

Contacts

Public ContactDrSKPrabhakar

JSS medical college and hospital, mysore-4

svp_pbk1947@yahoo.co.in918212548365

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026