The goal of this clinical trial is to investigate the safety and clinical performance of ABCcolla Collagen Ophthalmic Matrix used for anterior lamellar keratoplasty in patients suffering from corneal ulcer. Participants will undergo keratoplasty using the investigational product and be followed up for 24-week observation (total of 10 times).
Age range
20 Years – 80 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Incidence rate of irreversible graft dissociation or irreversible graft rejection within 6 months.
Timeframe: After the surgery, patients will be examined for follow-up observation for 24 weeks.