威尼托克拉克斯和低甲基化剂与老年患者的tagraxofusp相比,他们患有形血细胞状树突细胞瘤
1Department of Pharmacy, Chao Family Comprehensive Cancer Center, University of California Irvine Health, 101 The City Drive South, Bldg. 23, Rm 275, Orange, CA, 92868, USA. benjaml9@hs.uci.edu.
Annals of hematology
|February 19, 2025
概括
在老年人中,用venetoclax加上低甲基化剂 (VEN+HMA) 治疗囊性等离子细胞树突细胞瘤 (BPDCN) 的生存率与tagraxofusp相比较. 这表明VEN+HMA是BPDCN管理的可行替代方案.
科学领域:
- 血液学恶性瘤是什么
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
背景情况:
- 囊性血细胞状树突细胞瘤 (BPDCN) 是一种罕见的,具有不良后果的侵袭性血液性恶性瘤.
- 塔格拉克索弗斯普是唯一经FDA批准的疗法,但具有显著的毒性,限制了其在老年或不适合患者中的使用.
- 与低甲基化剂 (HMA) 结合的Venetoclax (VEN) 已经显示出有希望的结果,但数据有限.
研究的目的:
- 在老年BPDCN患者 (≥60岁) 中,比较VEN + HMA与tagraxofusp的生存结果.
- 评估VEN + HMA作为老年人群中BPDCN管理的治疗替代方案.
- 分析来自大型多中心回顾队列的生存数据.
主要方法:
- 使用TriNetX Networks数据库进行回顾性队列研究.
- 包括2019年2月至2024年9月期间接受VEN+HMA或tagraxofusp治疗的60岁以上BPDCN患者.
- 两个治疗组之间的12个月总生存 (OS) 的比较.
主要成果:
- 在VEN + HMA (41.2%) 和tagraxofusp (53%) 治疗的患者之间,12个月的总生存时间是可比的 (HR 1.15,P=0.73).
- 在≥75岁的患者中,12个月的生存率也相似 (38.1%与56.5%,HR1.20,P=0.71).
- 对VEN + HMA的中位随访时间为7.4个月,对tagraxofusp的9.3个月.
结论:
- 在老年BPDCN患者中,VEN + HMA的疗效与tagraxofusp的疗效相当.
- VEN + HMA代表了BPDCN的老年患者潜在的替代治疗选择.
- 有必要进行前性研究来验证这些发现.
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