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ⅠB~ⅢA期可切除非小细胞肺癌辅助化疗后序贯阿替利珠单抗对比最佳支持治疗:IMpower010研究解读
文献摘要:
IMpower010 是一项随机、多中心、开放标签的Ⅲ期研究,该研究比较阿替利珠单抗和最佳支持治疗(best supportive care,BSC)对辅助化疗后完全切除的ⅠB~ⅢA期非小细胞肺癌(non-small cell lung cancer,NSCLC)的疗效和安全性.主要研究终点是无病生存率(disease-free survival,DFS),次要疗效终点为意向治疗(intention to treat analysis,ITT)人群的总生存率(overall survival,OS)和安全性结局,根据程序性死亡配体-1(programmed death ligand-1,PD-L1)肿瘤细胞表达(tumor cell,TC)<1%、1%~49%和≥50%进行分层.结果显示,PD-L1 TC≥1%Ⅱ~ⅢA期患者中,阿替利珠单抗治疗对比BSC,2年DFS率为74.8%vs 61.0%,3年DFS率为60.0%vs 48.2%,中位随访32.8个月的DFS显著延长,分别为尚未达到vs35.3个月(DFS:HR=0.66,95%CI:0.50~0.88).所有随机化Ⅱ~ⅢA期人群亚组分析中阿替利珠单抗组DFS优于BSC组,尤其是在PD-L1 TC≥50%患者中观察到最大程度的 DFS 获益(HR=0.43,95%CI:0.27~0.68),2 年 DFS 为 87.1%vs 61.2%,3 年 DFS 为 73.8%vs48.6%.在安全性方面,两组的3级或4级不良事件发生率相似,阿替利珠单抗组和BSC组分别为22%(108/495)和12%(57/495).基于该项研究,阿替利珠单抗在多个国家被批准用于完全切除的、基于铂类化疗的PD-L1 TC≥1%Ⅱ~ⅢA期NSCLC患者的辅助免疫治疗.
文献关键词:
非小细胞肺癌;阿替利珠单抗;辅助免疫治疗;无病生存率
作者姓名:
李慧慧;梁斐;曾剑
作者机构:
中国科学院大学附属肿瘤医院(浙江省肿瘤医院),中国科学院基础医学与肿瘤研究所浙江杭州310022;复旦大学附属中山医院生物统计室,上海200032
文献出处:
引用格式:
[1]李慧慧;梁斐;曾剑-.ⅠB~ⅢA期可切除非小细胞肺癌辅助化疗后序贯阿替利珠单抗对比最佳支持治疗:IMpower010研究解读)[J].肿瘤学杂志,2022(12):1052-1062
A类:
B类:
可切除,除非,非小细胞肺癌,辅助化疗,化疗后,后序,序贯,阿替利珠单抗,最佳支持治疗,IMpower010,多中心,best,supportive,care,BSC,全切,small,cell,lung,cancer,NSCLC,疗效和安全性,无病生存率,disease,free,survival,DFS,向治疗,intention,treat,analysis,ITT,总生存率,overall,OS,程序性死亡配体,programmed,death,ligand,L1,肿瘤细胞,tumor,vs35,随机化,亚组分析,vs48,不良事件发生率,准用,铂类化疗,辅助免疫治疗
AB值:
0.339189
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