Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Intraoperative Mitomycin C Application, Amniotic Membrane Transplantation and Conjunctival Autograft After Primary Pterygium Excision: A Multi-center Randomized Clinical T
Brief Summary: The purpose of this randomized multi-center clinical trial is to compare the efficacy and safety of intraoperative mitomycin C(MMC),amniotic membrane transplantation(AMT) and Conjunctival Autograft(CAG) for primary pterygium surgery. The investigators will also evaluate particular risk factors related to pterygium recurrence.