在日本,现实世界的治疗模式和在扩展阶段小细胞肺癌中的存活率
Hidehito Horinouchi1, Chia-Hsien Suzu Chang2, Jaime Shaw3
1Department of Thoracic Oncology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
Japanese journal of clinical oncology
|December 20, 2024
概括
抗PD-L1疗法现在是日本广泛阶段小细胞肺癌 (ES-SCLC) 的标准一线护理. 然而,患者存活率仍然很差,这表明在后抗PD-L1时代存在重大未满足的需求.
科学领域:
- 在瘤学瘤学.
- 临床研究 临床研究
- 药物治疗 药物治疗
背景情况:
- 日本的广泛阶段小细胞肺癌 (ES-SCLC) 治疗格局已经发展.
- 引入抗PD-L1疗法改变了第一线治疗标准.
研究的目的:
- 描述日本ES-SCLC患者目前的护理标准.
- 确定自第一线抗PD-L1疗法批准以来不断变化的未满足的医疗需求.
- 根据治疗线路分析治疗模式和整体存活率.
主要方法:
- 在日本成年ES-SCLC患者的描述性分析.
- 利用MDV (医院索赔) 和DeSC (与死亡率相关的付款人索赔) 数据库中的非识别患者数据.
- 检查了治疗模式和现实世界的整体存活率 (rwOS).
主要成果:
- 到2022年,第一线抗PD-L1疗法使用量显著增加 (MDV中~35%,DeSC中~59%).
- 阿姆鲁比辛单一治疗仍然是最常见的二线治疗方案.
- 在一线治疗后,抗PD-L1治疗的中位数rwOS为10.6个月,而没有抗PD-L1治疗的中位数为9.3个月.
- 随着随后的治疗线程 (6.7个月2L,5.5个月3L,4.7个月4L) 的中位数rwOS下降.
结论:
- 抗PD-L1疗法现在被整合到日本的ES-SCLC的第一线护理标准中.
- 尽管取得了进展,但治疗ES-SCLC患者的整体存活率仍然低于最佳水平.
- 在抗PD-L1治疗后的时代,仍然存在重大未满足的医疗需求.
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