Comparison of IOL Power Calculated by Preoperative Biometry versus Intraoperative Wavefront Aberrometry in Thai Cataract Patients.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20171005001

Enrollment

100

Registered

2017-10-05

Start date

2017-11-01

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

Thai cataract patient &#45

Interventions

&#45

Recruited subjects from Scheduled Cataract Pataients &#45

Measure IOL power calculation using IOL Master700Â® &#45

At OR during cataract surgery in an aphakic state using VerifeyeÂ® for calculated IOL power and refraction result &#45

Choose IOL power that calculated from IOLmaster700(Gold standard) &#45

Follow up post&#45

operative refraction result at 1 month

Experimental Device

Intraoperative aberrometry

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing cataract surgery - Phacoemulsification with or without IOL implantation - Femtosecond Assisted Phacoemulsification with or without IOL implantation

Exclusion criteria

Exclusion criteria: Limitation of using preoperative IOL Master700Â® - Densely opacified media(cloudy cataract) While performing the operation - Ruptured Posterior Capsule - Dropped Nucleus - Any condition that canâ€™t use Intraoperative Aberrometry (VerifeyeÂ®) - Need Toric IOL - Post refractive surgery

Design outcomes

Primary

Measure	Time frame
IOL power At OPD visit and at the end of surgery IOLmaster700 and Intraopertive aberometry (ORA)	—

Secondary

Measure	Time frame
Refractive result(Spherical equivalent) 1 month post-operative Automated refractor	—

Countries

Thailand

Contacts

Public ContactBharkbhum Khambhiphant

Department of Ophthalmology

bharkbhum@gmail.com0898111573

Outcome results

None listed

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