C3b x Complement receptors x C4B x VEGF

与2 mg阿柏西普每8周一次治疗相比，8 mg IBI302在新生血管性年龄相关性黄斑变性（nAMD）受试者中的最佳矫正视力（ BCVA）变化是否能达到非劣效性

The study is designed for multi-center,randomized,double-masked,active-contralled study to evaluate effective and security of intravitreal injection of IBI302 in subjects with neovascular age-related macular degeneration.

The study is designed for multi-center, randomized, double-masked, active-controlled study to evaluate the longer interval of intravitreal injection of IBI302 in subjects with neovascular age-related macular degeneration.