Not Yet RecruitingNot Applicable

Analysis of The Outcomes of Therapeutic Photorefractive Keratectomy Combined With Prophylactic Accelerated Cross-Linking (PRK-Plus), for Treatment of Thin Suspicious Cornea

60 participantsStarted 2026-02-01

Plain-language summary

analyze the outcomes of therapeutic photorefractive keratectomy combined with prophylactic accelerated cross-linking (PRK-Plus), for treatment of thin suspicious cornea

Who can participate

Age range18 Years – 40 Years

SexALL

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Inclusion criteria

✓. CCT less than 490 microns
✓. K mean more than 46 and/or K max more than 47.
✓. Astigmatism cylinder \>1.5 D.
✓. D value of Belin/Ambrósio Module \> 1.6
✓. inferior- superior asymmetry or bow-tie pattern with skewed radial axes on tangential maps and abnormal changes on (BAD).
✓. Asymmetry topography between 2 eyes, even if neither eye"s topographic pattern is in itself decidedly abnormal.
✓. Any significant skewed radial axis with or without inferior steepening, or one diopter or more of inferior steepening in some areas but an I-S value of ,1.4,7.
✓. young patients with against-the-rule astigmatic patterns.

Exclusion criteria

✕. Eyes diagnosed with KC.
✕. CCT less than 450 microns

What they're measuring

visual acuity improvement measured by LogMAR system

Timeframe: 1 year

Trial details

NCT IDNCT07277348

SponsorFayoum University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2027-01-31

View on ClinicalTrials.gov More Thin Suspicious Cornea trials