Assessment of Corneal Biomechanical Properties Using Corvis ST Following LASIK, PRK, and CXL (NCT06818461) | Clinical Trial Compass
CompletedNot Applicable
Assessment of Corneal Biomechanical Properties Using Corvis ST Following LASIK, PRK, and CXL
Egypt150 participantsStarted 2023-09-01
Plain-language summary
To evaluate corneal biomechanical changes using the Corvis ST in patients who have under-gone LASIK, PRK, and corneal cross-linking (CXL).
Who can participate
Age range18 Years – 60 Years
SexALL
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Inclusion Criteria:
\- 1. Adults aged 18-60 years. 2. Patients who have undergone LASIK, PRK, or CXL at least 1 month prior to measure-ment.
3\. Stable refraction for at least 3 months post-procedure. 4. No evidence of active ocular disease or infection.
Exclusion Criteria:
* 1\. History of other ocular surgeries (excluding LASIK, PRK, or CXL). 2. Presence of keratoconus or other corneal ectatic disorders not treated with CXL.
3\. Systemic or ocular conditions affecting corneal biomechanical properties (e.g., dia-betes, connective tissue disorders).
4\. Current or recent use of medications influencing corneal biomechanics.