Departments of Obstetrics and Gynecology, Radiology, and Dermatology, Northwestern University, and the Department of Radiology, University of Chicago Medical Center, Chicago, Illinois.
Obstet Gynecol. 2017 Jan;129(1):10-19. doi: 10.1097/AOG.0000000000001796.
In September 2015, the U.S. Food and Drug Administration (FDA) convened a meeting of the Obstetrics and Gynecology Advisory Board Committee to address the sudden increase of patient-reported adverse events surrounding Essure, a Class III device offering a less invasive method for permanent female sterilization. After a review of the premarketing and postmarketing data and existing scientific literature, the FDA concluded there was insufficient evidence to remove the device from the market. However, the FDA did release a new guidance document requiring a black box warning for the device and ordered a new postmarketing study comparing Essure's safety and efficacy with laparoscopic tubal sterilization. The device was first approved in 2002 based on nonrandomized, single-arm prospective clinical studies. Since its approval, the device has grown in popularity, particularly in the United States. The driving forces for the sudden increase in adverse event reporting starting in 2013 related to the device remain unclear. Until completion of the new postmarketing study, there will continue to be significant uncertainty of the technology's risk-benefit profile. The controversy with Essure underscores the need for obstetricians and gynecologists to be actively involved in the lifecycle of medical devices. This includes actively reporting adverse events associated with devices to the FDA, supporting the implementation of unique device identifiers enriched with clinical records and paired with insurance claims, and stewarding robust device-specific registries.
2015 年 9 月,美国食品和药物管理局(FDA)召集了一次妇产科顾问委员会会议,以解决 Essure 周围患者报告的不良事件突然增加的问题。Essure 是一种 III 类设备,为永久性女性绝育提供了一种侵入性较小的方法。在审查了上市前和上市后数据以及现有科学文献后,FDA 得出结论,没有足够的证据将该设备撤出市场。然而,FDA 确实发布了一份新的指导文件,要求该设备贴上黑框警告,并下令进行一项新的上市后研究,比较 Essure 的安全性和疗效与腹腔镜输卵管绝育术。该设备于 2002 年首次获得批准,依据是非随机、单臂前瞻性临床研究。自批准以来,该设备越来越受欢迎,尤其是在美国。2013 年开始与该设备相关的不良事件报告突然增加的驱动因素仍不清楚。在新的上市后研究完成之前,该技术的风险效益情况仍存在很大的不确定性。Essure 引发的争议凸显了妇产科医生需要积极参与医疗器械的生命周期。这包括向 FDA 主动报告与设备相关的不良事件,支持实施具有临床记录并与保险索赔相匹配的独特设备标识符,并管理强大的特定于设备的登记处。