新辅助剂修改FOLFIRINOX加尼沃卢马布在边界切除的胰腺管腺癌:一个试点阶段1试验
Zev A Wainberg1,2,3, Jason M Link4,5, Alykhan Premji6
1Department of Medicine, David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA, USA. zwainberg@mednet.ucla.edu.
Nature communications
|January 31, 2026
概括
新辅助剂修饰的FOLFIRINOX加尼沃卢马布在边缘切除胰腺癌中显示出有前途. 组合疗法显示出良好的安全性和病理反应率,大多数患者进行了手术.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 胃肠道癌症 胃肠道癌症
背景情况:
- 胰腺管腺癌 (PDAC) 的存活率很低,除了手术之外的治疗选择有限.
- 化疗和免疫检查点抑制剂在先进的PDAC中显示出最小的疗效,除了罕见的微卫星不稳定性高的病例.
- 新辅助疗法旨在改善边界可切除PDAC的切除能力和结果.
研究的目的:
- 评估新辅助剂修改型FOLFIRINOX (mFFX) 加尼沃卢马布在边界切除PDAC中的安全性和病理反应.
- 评估二次终点,包括R0切除率,客观反应率和生存结果.
- 探索组合疗法诱导的免疫微环境变化.
主要方法:
- 进行了一项单臂,前性1b/2期研究者发起的研究 (NCT03970252).
- 有边缘切除PDAC的患者接受了新辅助药mFFX加尼沃卢马布.
- 用治疗相关的不良事件来评估安全性,用CAP评分来评估病理反应.
主要成果:
- 安全性和病理反应的共同主终点得到了满足.
- 在28名患者中,有22名 (79%) 进行了手术,没有3级以上的免疫相关不良事件.
- 病理反应包括9%的完整反应,9%的几乎完整反应和72%的部分反应.
- 无疾病生存时间的中位数为19.7个月,无进展生存时间为26个月,总生存时间为38个月.
- 探索性分析显示,内血细胞和CD8T细胞增加,具有特定的淋巴结合特征.
结论:
- 新辅助剂mFFX加尼沃卢马布是一种安全有效的治疗边界切除PDAC,改善病理反应并使手术成为可能.
- 组合疗法显示出令人鼓舞的生存结果,需要进一步研究.
- 在瘤免疫微环境中观察到的变化表明了组合治疗的潜在作用机制.
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