Conbercept Ophthalmic Injection for Patients of Central Retinal Vein Occlusion
Conditions
- Macular Edema
- Central Retinal Vein Occlusion
Interventions
- DRUG: Conbercept Ophthalmic Injection
- DRUG: sham injection
Sponsor
Chengdu Kanghong Biotech Co., Ltd.