Eye surgery aftermath: new tool measures corneal strength changes

NCT ID NCT06818461

First seen Jun 25, 2026 · Last updated Jul 01, 2026 · Updated 3 times

Summary

This study measured how three common eye surgeries—LASIK, PRK, and corneal cross-linking (CXL)—change the stiffness of the cornea. Using a device called Corvis ST, researchers assessed 150 adults who had undergone one of these procedures at least a month earlier. The goal was to better understand how these surgeries affect corneal biomechanics, which could help improve surgical safety and outcomes.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this could help doctors better predict and prevent complications like corneal weakening after refractive surgery.

What could go wrong

This is a small, completed observational study, not a treatment trial. The findings may not apply to all patients or change current practice.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

keratoconus myopia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Clearvision

    Mohandessin, Giza Governorate, 11344, Egypt