Eye surgery showdown: which centering method gives sharper sight?

NCT ID NCT07512102

First seen Apr 08, 2026 · Last updated Apr 26, 2026 · Updated 4 times

Summary

This study tests two methods of centering laser eye surgery (SMILE) in 100 people with nearsightedness and a large angle kappa (difference between visual axis and pupil center). One method uses 50% correction, the other 100%. The goal is to see which leads to fewer vision distortions and better visual quality after surgery. Participants will be followed for 6 months.

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