在患有晚期和复发性子宫内膜癌的患者中使用Selinexor
Giorgio Bogani1, Bradley J Monk2, Robert L Coleman3
1Gynecologic Oncology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milan, Italy.
Current problems in cancer
|June 4, 2023
概括
塞利尼克索尔是一种口服的EXPORTIN 1 (XPO1) 抑制剂,在晚期子宫内膜癌中表现有前途. 虽然整体上没有显著降低进展风险,但它在TP53野生型瘤中显示出明显的益处.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 临床试验 临床试验
背景情况:
- 塞利尼克索是口服抑制剂Exportin 1 (XPO1),一种蛋白质通常在子宫内膜癌中过度表达.
- 抑制XPO1导致瘤抑制剂的核定位和亡诱导,之前的试验显示在子宫内膜癌中具有抗瘤活性.
研究的目的:
- 在一线化疗后,评估selinexor作为晚期子宫内膜癌的维持疗法.
- 调查selinexor在特定分子子组的疗效,特别是TP53野生类型.
- 探索selinexor与PARP抑制剂和免疫检查点抑制剂的潜在组合.
主要方法:
- 从III期SIENDO试验 (Selinexor in ENDOmetrial Cancer) 的初步结果进行分析.
- 在先进的子宫内膜癌患者中评估selinexor对疾病进展或死亡风险的影响.
- 对TP53野生类型分子子组的疗效评估.
主要成果:
- 塞利尼克索维护疗法显示,疾病进展或死亡风险减少了30%,但不显著.
- 在TP53野生型子组中,塞利尼克索表现出更明显的抗瘤作用,将进展或死亡风险降低约60%.
结论:
- 塞利尼克索尔在晚期子宫内膜癌中显示出作为维持治疗的潜力,特别是在TP53野生型子组中.
- 需要进一步的试验 (SIENDO,XPORT-EC) 来确认在更广泛的患者群体中的益处和风险.
- 临床前数据表明与PARP抑制剂和免疫检查点抑制剂的潜在协同作用,需要进一步临床研究.
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