6mm与10mm直径的完全覆盖的自我扩展金属支架在患有不可切割的恶性偏远胆道狭窄的患者中 (COSMIC UNISON):多中心随机对照试验的研究方案
Reiko Yamada1, Takamitsu Tanaka2, Yasuaki Shimada2
1Department of Gastroenterology and Hepatology, Mie University Hospital, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan. reiko-t@med.mie-u.ac.jp.
Trials
|February 19, 2025
概括
这项研究比较了6毫米和10毫米完全覆盖的自我扩展金属支架 (FCSEMS) 对于不可切割的恶性胆道狭窄. 它旨在确定复发性胆道阻塞 (TRBO) 和并发症率的时间,以告知最佳支架选择.
科学领域:
- 胃肠病学 胃肠病学
- 干预性内镜检查是干预性的内镜检查.
- 在瘤学瘤学.
背景情况:
- 无法切除的恶性胆道狭窄通常需要支架放置用于排水.
- 复发性胆道阻塞 (RBO) 和并发症可能会阻碍癌症治疗.
- 优化支架直径对于平衡疗效和安全至关重要.
研究的目的:
- 为了比较6毫米和10毫米完全覆盖的自扩展金属支架 (FCSEMS) 之间的时间和复发性胆道阻塞 (TRBO).
- 评估与不同直径的FCSEMS相关的并发症的发生率.
- 为6毫米FCSEMS在治疗恶性胆道狭窄的最佳使用提供证据.
主要方法:
- 一个多中心,随机对照的非劣势性试验 (COSMIC UNISON) 涉及250名日本患者.
- 患者在ERCP期间接受6mm或10mm的FCSEMS.
- 主要终点是TRBO;次要终点包括24个月的并发症率,整体存活率和支架偏差.
主要成果:
- 结果正在等待24个月的观察期和数据分析的完成.
- 这项研究旨在确定6毫米FCSEMS是否与10毫米FCSEMS在TRBO方面不劣.
- 将分析并发症率和其他二次终点,以评估安全性和有效性.
结论:
- 在COSMIC UNISON研究中,将提供关于6毫米与10毫米FCSEMS相对有效性和安全性的关键数据.
- 预计这些发现将指导临床决策,用于管理不可切除的恶性偏远胆道狭窄.
- 这项研究旨在确定更小直径的FCSEMS在改善患者治疗结果中的作用.
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