在第一线Pola-R-CHP上患有DLBCL的老年患者的安全概况:日本的一项索赔数据库研究
Yo Saito1, Tetsuro Oda2, Shimpei Nakanishi2
1Department of Hematology, Miyagi Cancer Center, Natori, Japan.
Leukemia & lymphoma
|November 3, 2025
概括
波拉图祖马布维多丁加R-CHOP (Pola-R-CHP) 在患有扩散性大B细胞淋巴瘤 (DLBCL) 的老年患者中显示出可管理的安全性. 发烧性中性质的发病率与年轻患者和R-CHOP相比相当,支持其在老年人中的使用.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 临床药理学 临床药理学
背景情况:
- 扩散型大B细胞淋巴瘤 (DLBCL) 治疗指南包括Polatuzumab vedotin加R-CHOP (Pola-R-CHP).
- 对于老年患者 (≥80岁) 的Pola-R-CHP的安全数据有限.
- 了解这一群体的安全性对于治疗优化至关重要.
研究的目的:
- 评估与R-CHOP相比,一线Pola-R-CHP在患有DLBCL的老年患者 (≥80岁) 的安全性.
- 评估传染病事件的发生率,特别是发烧性中性质衰竭 (FN).
- 分析剂量修改对安全结果的影响.
主要方法:
- 使用2022年8月至2023年9月的日本索赔数据进行的观察性研究.
- 包括2452名接受一线Pola-R-CHP (n=843) 或R-CHOP (n=1,609) 的患者.
- 对153名80岁以上的Pola-R-CHP患者和449名R-CHOP患者的具体分析,重点关注感染事件和剂量调整.
主要成果:
- 80岁以上的患者中发性中性质衰竭的发病率为Pola-R-CHP的22.9%,R-CHOP的22.5%,低于70-79岁年龄组.
- 在接受Pola-R-CHP (92.1%) 和R-CHOP (97.2%) 的老年患者 (≥80岁) 中观察到高剂量减少率.
- 在80岁以上的患者中,Pola-R-CHP的安全性概况是可以管理的,与年轻组和R-CHOP相比.
结论:
- 第一线Pola-R-CHP在DLBCL的老年患者 (≥80岁) 中显示出可管理的安全性.
- 积极的剂量调整,特别是对于多克索鲁比辛,有助于在这个人群中提高Pola-R-CHP的安全性.
- 安全性结果表明,Pola-R-CHP是老年DLBCL患者的可行治疗选择,如果使用适当的剂量修改进行管理.
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