- 肿瘤药物治疗方案及综合评价
- 李秋 张晓实主编
- 325字
- 2025-02-17 00:11:00
多线治疗后失败的HER2阳性晚期乳腺癌
方案 TDM-1 vs 医生选择方案
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方案评价
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续表
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点评
本研究为一项前瞻性、多中心、随机的Ⅲ期研究,入组患者HER2阳性晚期乳腺癌,多线治疗后失败,包括曲妥珠单抗、拉帕替尼等抗HER2靶向药物和紫杉类药物等,以2:1比率分配至TDM-1治疗组和医生选择的治疗方案组。结果显示TDM-1显著改善了患者的PFS和OS,且3级以上不良事件总体发生率低于医生选择的方案。因此,TDM-1可将曲妥珠单抗、拉帕替尼等抗HER2靶向药物用于治疗多线失败后的HER2阳性晚期乳腺癌。
(安 欣 史艳侠)
参考文献
[1] KROP IE,KIM SB,GONZÁLEZ-MARTÍN A,et al.Trastuzumab emtansine versus treatment of physician's choice for pretreated HER2-positive advanced breast cancer(TH3RESA):a randomised,openlabel,phase 3 trial.Lancet Oncol,2014,15(7):689-699.
[2] KROP IE,KIM SB,MARTIN AG,et al.Trastuzumab emtansine versus treatment of physician's choice in patients with previously treated HER2-positive metastatic breast cancer(TH3RESA):final overall survival results from a randomised open-label phase 3 trial.Lancet Oncol,2017,18(6):743-754.