• 中国科技论文统计源期刊(中国科技核心期刊)
  • 中国医药卫生核心期刊
  • 中国抗癌协会系列期刊

驱动基因阴性晚期NSCLC患者二线治疗:化疗地位仍未撼动

任胜祥

任胜祥. 驱动基因阴性晚期NSCLC患者二线治疗:化疗地位仍未撼动[J]. 循证医学, 2025, 25(1): 19-20. DOI: 10.12019/j.issn.1671-5144.202502001
引用本文: 任胜祥. 驱动基因阴性晚期NSCLC患者二线治疗:化疗地位仍未撼动[J]. 循证医学, 2025, 25(1): 19-20. DOI: 10.12019/j.issn.1671-5144.202502001
REN Sheng-xiang. Second-Line Therapy for Advanced NSCLC Patients With Negative Oncogenic Driver Mutation: Chemotherapy Remain on the Board[J]. Journal of Evidence-Based Medicine, 2025, 25(1): 19-20. DOI: 10.12019/j.issn.1671-5144.202502001
Citation: REN Sheng-xiang. Second-Line Therapy for Advanced NSCLC Patients With Negative Oncogenic Driver Mutation: Chemotherapy Remain on the Board[J]. Journal of Evidence-Based Medicine, 2025, 25(1): 19-20. DOI: 10.12019/j.issn.1671-5144.202502001

驱动基因阴性晚期NSCLC患者二线治疗:化疗地位仍未撼动

详细信息
  • 中图分类号: R734.2

Second-Line Therapy for Advanced NSCLC Patients With Negative Oncogenic Driver Mutation: Chemotherapy Remain on the Board

  • 随机对照Ⅲ期临床研究EVOKE-01研究[1]评估了戈沙妥珠单抗对比多西他赛在既往免疫+化疗转移性非小细胞肺癌(non-small cell lung cancer,NSCLC)患者后线治疗的疗效和安全性,2024年5月Journal of Clinical Oncology发表的数据显示戈沙妥珠单抗和多西他赛在总生存期(overall survival,OS)[中位11.1个月 vs. 9.8个月,风险比(hazard ratio,HR)=0.84,95%可信区间(confidence interval,CI)0.68~1.04,P=0.053 4]、无进展生存期(progression-free survival,PFS)(中位4.1个月 vs. 3.9个月,HR=0.92)和客观缓解率(objective response rate,ORR)(13.7% vs. 18.1%)上均无明显差异。对应一线接受化疗联合免疫治疗未取得部分缓解/完全缓解(partial response/complete response,PR/CR)的患者,戈沙妥珠单抗治疗延长了3个月的OS时间。类似的TROPION-Lung01研究[2],datopotamab deruxtecan(Dato Dxd)组相较于多西他赛组虽然达到了PFS的主要终点,但无论总人群还是各病理学不同亚组人群,Dato Dxd较多西他赛均未见显著OS获益。

    多西他赛从20多年前TAX317/TAX320研究[3,4]奠定了其单药治疗的地位,程序性死亡受体1/程序性死亡配体1(programmed death 1/ programmed death ligand 1,PD-1/PD-L1)的诞生一度成为这类人群的标准治疗方案,但其单药在PD-L1高表达人群以及联合化疗在所有人群一线治疗中的成功,使得多西他赛重新成为了这类人群的标准治疗方案。近年来,多个Ⅲ期随机对照研究包括SAPPHIRE(sitravatinib +纳武利尤单抗),CONTACT-01(卡博替尼+阿替利珠单抗),LEAP-008(仑伐替尼+帕博利珠单抗)相继报道阴性结果[5-7],EVOKE-01和TROPION-Lung01也未达到主要OS研究终点,驱动基因阴性晚期NSCLC患者二线治疗亟需更多突破。

    虽然EVOKE-01和TROPION-Lung01均未达到主要OS研究终点,但靶向滋养层细胞表面抗原-2-抗体偶联药物(trophoblast cell-surface antigen-2-directed antibody-drug conjugate,TROP2-ADC)无论是PFS还是OS均显示数值上较多西他赛更有优势,且发生3度或以上不良反应以及治疗脱落率更低。两项研究分别显示一线接受化疗联合免疫治疗未取得PR/CR的患者、非鳞NSCLC是OS获益的主要人群,且TROP2免疫组化(immunohistochemical,IHC)比例与其治疗疗效相关。TROP2-ADC二线治疗突破未来可能存在于上述潜在获益人群之中。

    PD-1/PD-L1免疫耐药是当前主要的临床未被满足需求,除了ADC类药物和上述抗血管联合治疗探索之外,个体化疫苗、肿瘤浸润性淋巴细胞(tumor infiltrating lymphocytes,TILs)、双抗类药物(PD-1/IL2等)、合成致死等药物在Ⅰ~Ⅱ期临床研究中均显示出良好疗效,期待其和多西他赛随机对照临床研究结果的最终验证成功。

    虽然TROP2-ADC在肺癌二线治疗的两项研究均以失败告终。但多个ADC联合免疫、联合酪氨酸激酶抑制剂(tyrosine kinase inhibitor,TKI)一线治疗的Ⅱ期研究均取得了可喜的成绩。目前多款ADC类药物在晚期NSCLC的一线治疗联合免疫、联合TKI,以及围手术期联合免疫治疗的Ⅲ期临床研究正在开展,这些研究结果的公布,有望彻底更改NSCLC整体治疗格局。

    虽然EVOKE-01和TROPION-Lung01研究均未撼动驱动基因阴性晚期NSCLC患者化疗二线治疗的地位,但我们也清楚的看到了两款TROP2-ADC的优良抗肿瘤活性以及可以接受的安全性,期待多个正在开展的临床研究进一步明确其在抗击肺癌中的地位。

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    AHN M-J, TANAKA K, PAZ-ARES L, et al. Datopotamab deruxtecan versus docetaxel for previously treated advanced or metastatic non-small cell lung cancer: the randomized, open-label phase Ⅲ TROPION-Lung01 study[J]. J Clin Oncol, 2025, 43(3): 260−272. doi: 10.1200/JCO-24-01544.

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出版历程
  • 收稿日期:  2025-02-04
  • 刊出日期:  2025-01-27

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