Iantorno Micaela, Buchanan Kyle D, Bernardo Nelson L, Torguson Rebecca, Waksman Ron
Section of Interventional Cardiology, MedStar Washington Hospital Center, Washington, DC, United States of America.
Section of Interventional Cardiology, MedStar Washington Hospital Center, Washington, DC, United States of America.
Cardiovasc Revasc Med. 2019 May;20(5):403-408. doi: 10.1016/j.carrev.2019.02.018. Epub 2019 Feb 18.
On June 12, 2018, the US Food and Drug Administration (FDA) convened a meeting of the Circulatory System Devices Panel to advise on the safety and effectiveness of the INCRAFT® AAA Stent Graft System for the treatment of abdominal aortic aneurysms (AAA) and to consider a premarket approval application sponsored by Cordis, Inc., for Unique identifier: NCT01664078 based on the results of the pivotal INSPIRATION trial (URL: https://clinicaltrials.gov/ct2/show/NCT01664078). The INCRAFT® AAA Stent Graft System is designed for endovascular repair of infrarenal AAAs with complex aortic anatomies. The stent-graft system utilizes nitinol stent and polyester graft technology in an ultra-low profile delivery system, with the goal of isolating the aneurysmal sac and preventing sac rupture. The multicenter, prospective, non-randomized investigation trial met its primary composite safety and effectiveness endpoints but also showed higher-than-anticipated rates of stent fracture and endoleaks. The committee discussion focused on how these events impact the long-term safety and effectiveness, as well as the benefit/risk profile, of the device. While the panel acknowledged the risk of the device, the panel's final vote supported that the benefits of the INCRAFT AAA Stent Graft System outweigh the risks and that a post-marketing study should be mandated. The FDA approved the device for use in complex access anatomies in December 2018.
2018年6月12日,美国食品药品监督管理局(FDA)召开了循环系统器械专家小组会议,就INCRAFT®腹主动脉瘤覆膜支架系统治疗腹主动脉瘤(AAA)的安全性和有效性提供建议,并根据关键的INSPIRATION试验结果(网址:https://clinicaltrials.gov/ct2/show/NCT01664078),审议科迪斯公司提交的上市前批准申请,唯一标识符为:NCT01664078。INCRAFT®腹主动脉瘤覆膜支架系统专为具有复杂主动脉解剖结构的肾下腹主动脉瘤的血管内修复而设计。该覆膜支架系统在超低调输送系统中采用了镍钛诺支架和聚酯覆膜技术,目的是隔离动脉瘤囊并防止囊破裂。这项多中心、前瞻性、非随机调查试验达到了其主要的复合安全性和有效性终点,但也显示出支架断裂和内漏的发生率高于预期。委员会的讨论集中在这些事件如何影响该器械的长期安全性和有效性,以及其获益/风险情况。虽然专家小组承认该器械存在风险,但小组的最终投票支持INCRAFT腹主动脉瘤覆膜支架系统的获益大于风险,并且应强制要求进行上市后研究。FDA于2018年12月批准该器械用于复杂入路解剖结构。