Cleveland Clinic Lerner College of Medicine, Cole Eye Institute, Cleveland, Ohio 44195, USA.
Ophthalmology. 2013 May;120(5 Suppl):S11-5. doi: 10.1016/j.ophtha.2013.01.061.
Discuss the emerging therapies that could improve the treatment of neovascular age-related macular degeneration (AMD).
Current antiangiogenic therapies require frequent injections, and not all patients respond to these therapies. Thus, there is a need to identify additional therapies that could improve the treatment of neovascular AMD.
Review of medical literature and ongoing clinical trials as well as their results in the area of neovascular AMD treatment.
There are numerous areas of investigation into new treatment for AMD, including the newly approved aflibercept eye; sustained-release compounds that may allow for fewer injections, combination therapy with anti-vascular endothelial growth factor (VEGF) therapy and ionizing radiation, and investigational drugs that address different targets along the angiogenic signaling cascade, or other pathways related to the pathophysiology of neovascular AMD altogether.
Despite the outstanding advances made in the treatment of neovascular AMD with anti-VEGF therapies, patients still require numerous injections and office visits. Future therapies, however, have the potential not only to reduce patient visits and injections, but also to improve outcomes by targeting additional pathways, increasing target affinity, and lengthening treatment durability.
讨论可能改善新生血管性年龄相关性黄斑变性(AMD)治疗的新兴疗法。
目前的抗血管生成疗法需要频繁注射,并非所有患者对这些疗法都有反应。因此,需要确定其他可能改善新生血管性 AMD 治疗的疗法。
对医学文献和正在进行的临床试验进行综述,以及它们在新生血管性 AMD 治疗领域的结果。
有许多针对 AMD 新治疗方法的研究领域,包括新批准的阿柏西普眼内注射剂;可能减少注射次数的缓释化合物,与抗血管内皮生长因子(VEGF)疗法和电离辐射联合治疗,以及针对血管生成信号级联或与新生血管性 AMD 病理生理学相关的其他途径的研究性药物。
尽管抗 VEGF 疗法在治疗新生血管性 AMD 方面取得了显著进展,但患者仍需要多次注射和就诊。然而,未来的疗法不仅有可能通过针对其他途径、提高靶标亲和力和延长治疗持久性来减少患者就诊和注射次数,而且还有可能改善治疗效果。