The Chinese University of Hong Kong , Kowloon, Hong Kong.
Department of Ophthalmology, Li Ka Shing Faculty of Medicine, The University of Hong Kong , Po Fu Lam, Hong Kong.
Expert Opin Biol Ther. 2020 Dec;20(12):1385-1393. doi: 10.1080/14712598.2021.1830969. Epub 2020 Oct 12.
Myopic choroidal neovascularization (CNV) is one of the most vision-threatening complications in patients with pathologic myopia. Over the last decade, anti-angiogenesis therapy with anti-vascular endothelial growth factor (anti-VEGF) agents has become the standard-of-care treatment for myopic CNV and ranibizumab has been approved for treating myopic CNV.
Review of preclinical studies and clinical trials data supporting the use of ranibizumab for myopic CNV. Discussion on the mechanisms, efficacy, safety, regulatory affairs, and future directions of ranibizumab for myopic CNV are highlighted.
Ranibizumab has demonstrated good efficacy and safety profile in multiple clinical trials and long-term studies for treating myopic CNV. Cost-effective analysis has shown that ranibizumab therapy is a cost-effective treatment for myopic CNV. Among the currently available anti-VEGF agents, ranibizumab is the only drug that is approved for the treatment of myopic CNV by the US Food and Drug Administration. In the coming few years, biosimilars of ranibizumab may become available and will have the potential to lower the cost of ranibizumab. Long-term visual gain after ranibizumab treatment for myopic CNV is limited by chorioretinal atrophy associated with pathologic myopia and further research is required to tackle the development of chorioretinal atrophy.
病理性近视患者中,脉络膜新生血管(CNV)是最具威胁视力的并发症之一。过去十年间,抗血管内皮生长因子(VEGF)药物的抗血管生成疗法已成为治疗病理性近视 CNV 的标准治疗方法,雷珠单抗已获批用于治疗病理性近视 CNV。
综述支持雷珠单抗治疗病理性近视 CNV 的临床前研究和临床试验数据。重点讨论雷珠单抗治疗病理性近视 CNV 的作用机制、疗效、安全性、监管事务和未来方向。
雷珠单抗在多项治疗病理性近视 CNV 的临床试验和长期研究中表现出良好的疗效和安全性。成本效益分析表明,雷珠单抗治疗是病理性近视 CNV 的一种具有成本效益的治疗方法。在现有的抗 VEGF 药物中,雷珠单抗是唯一经美国食品和药物管理局(FDA)批准用于治疗病理性近视 CNV 的药物。在未来几年,雷珠单抗的生物类似药可能会上市,并有可能降低雷珠单抗的成本。雷珠单抗治疗病理性近视 CNV 后的长期视力获益受到与病理性近视相关的脉络膜视网膜萎缩的限制,需要进一步研究来解决脉络膜视网膜萎缩的发展问题。