Evaluation of the Efficacy and Safety of Aspheric Keratoprosthesis in the Treatment of Patients With Corneal Blindness: A Clinical Study

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This is a prospective, multicenter, randomized controlled (1:1) non-inferiority clinical trial. A total of 54 subjects are scheduled to be enrolled at no fewer than 2 study sites in China. After providing written informed consent, all subjects will undergo screening assessments. Those who fully meet all inclusion criteria and satisfy none of the exclusion criteria will be enrolled in this clinical trial.