在日本患有晚期非小细胞肺癌的患者中使用Cemiplimab
Yuki Sato1, Yoko Tani2, Hidenobu Ishii3
1Department of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Japanese journal of clinical oncology
|October 29, 2025
概括
塞米普利马布在患有晚期非小细胞肺癌 (aNSCLC) 的日本患者中显示出有效性. 它对PD-L1≥50%的单一治疗和任何PD-L1表达的化疗有效,显示出有利的益处风险概况.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 药理学 药理学是指药理学的学科.
背景情况:
- 之前的研究 (EMPOWER-Lung 1 和 3) 在非日本先进非小细胞肺癌 (aNSCLC) 患者中显示出塞米普利马布的益处.
- 这项研究专注于日本aNSCLC患者,评估一线塞米普利马布的疗效和安全性.
研究的目的:
- 评估塞米普利马布在日本aNSCLC患者的安全性,耐受性,药理动力学和疗效.
- 评估塞米普利马布作为单疗法或与化疗结合使用.
主要方法:
- 一个单臂,剂量扩展研究在日本患者与aNSCLC.
- 队列A:Cemiplimab单一治疗PD-L1≥50% (n=60安全性,n=50有效性).
- 队列C:对于任何PD-L1表达 (n=50),Cemiplimab加上化疗.
主要成果:
- 安全性与塞米普利马布已知的特征一致;治疗发生的≥3级不良事件发生在51.7% (A队列) 和68.0% (C队列) 中.
- 客观反应率 (ORR) 为60.0% (A队列) 和42.0% (C队列),反应持续时间 (DOR) 分别为2.1-42.5个月和2.3-20.7个月.
- 药理动力学在所有队列中都是相似的,免疫原性是低的.
结论:
- 在日本的PD-L1 ≥50%aNSCLC患者中,Cemiplimab作为单一疗法的疗效被证明是有效的.
- 塞米普利马布加化学疗法在这个人群中,无论PD-L1表达如何,都显示出有效性.
- 对于日本患有aNSCLC的患者来说,Cemiplimab具有有利的益处风险概况.
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