Comparing standard myopic LASIK to contralateral eye LASIK customised with a novel software already EU approved

Contralateral Eye myopic LASIK customization comparison Custom Q vs Ray Tracing (Wavelight Plus)

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN73528436

Enrollment

Registered

2023-09-14

Start date

2023-04-15

Completion date

Unknown

Last updated

2023-09-26

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

Conditions

Treatment of myopic refractive error with LASIK Eye Diseases

Interventions

For each patient undergoing LASIK treatment correction, one eye is randomly assigned to be treated with raytracing customization and the other with asphericity adjusted (custom Q) excimer profile abla

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adults undergoing refractive error laser correction with no other corneal/ocular pathology (ie. Keratoconus, Pterygium) other than refractive error

Exclusion criteria

Exclusion criteria: Corneal/Ocular pathology other than refractive error

Design outcomes

Primary

Measure	Time frame
1. Pre- and Post- operation mean refractive error is measured with an autorefractor 2. Topographic astigmatism is measured using keratometry at Pre- and Post- operation	—

Secondary

Measure	Time frame
Visual Acuity is measured using the Snellen chart at Pre- and Post- operation	—

Countries

Greece

Outcome results

None listed

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