Safety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking in Eyes With Corneal Ectasia
Trial Parameters
Brief Summary
To evaluate the safety and effectiveness of the PXL Platinum 330 system for performing corneal cross-linking (CXL) for the treatment of ectatic disorders.
Eligibility Criteria
Inclusion Criteria: Subjects who have one or both eyes that meet criteria 1 and 1 or more of the following criteria will be considered candidates for this study: 1.10 years of age or older 2. Presence of central or inferior steepening 3. Axial topography consistent with keratoconus, post-surgical ectasia, or pellucid marginal degeneration 4. Presence of one or more findings associated with keratoconus or pellucid marginal degeneration, such as: 1. Fleischer ring 2. Vogt's striae 3. Decentered corneal apex 4. Munson's sign 5. Apical Corneal scarring consistent with Bowman's breaks 6. Scissoring of the retinoscopic reflex 7. Crab-claw appearance on topography 5. Steepest keratometry (Kmax) value ≥ 47.20 D 6. I-S keratometry difference \> 1.5 D on the Pentacam map or topography map 7. Posterior corneal elevation \>16 microns 8. Thinnest corneal point \>300 microns 9. Contact Lens Wearers Only: a. Removal of contact lenses for the required period of time prior to the screening refraction: