RecruitingPhase 2Drug trialA Study to Evaluate the Safety and Efficacy of NEXAGON® (Lufepirsen Ophthalmic Gel) in Subjects With PCEDThis study is to evaluate the safety and efficacy of NEXAGON® (lufepirsen ophthalmic gel) (NEXAGON) in subjects with persistent corneal epithelial defects (PCED). The objectives of the study are to evaluate the safety and efficacy of NEXAGON in this population.