Intrapersonal Comparison of Initial Axial Length, Keratometric Readings and IOL Power Over a 6 Month Interval Using an IOLMaster Device

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20120000015

Enrollment

Registered

2012-10-19

Start date

2011-10-01

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

out patients from eye clinic of Chulalongkorn hospital

Interventions

Health Services Research

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: - age> 18 years old - not used medicine ( topical, systemic) effect to accommodation. - patients have cataract ; can use with IOL master. - patients can sit in upright position.

Exclusion criteria

Exclusion criteria: - ever done with intraocular surgery, refractive surgery - can't fix to fixation point

Design outcomes

Primary

Measure	Time frame
IOL power 6 months Diopters,axial length 6 months millimeters,Keratometric reading 6 months Diopters	—

Secondary

Measure	Time frame
Nill Nill Nill	—

Countries

Thailand

Contacts

Public ContactNat VIsalvate

natty_cute@yahoo.com66894779994

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Intrapersonal Comparison of Initial Axial Length&#44; Keratometric Readings and IOL Power Over a 6 Month Interval Using an IOLMaster Device