迈出双重耐药性疾病的下一步:慢性淋巴细胞白血病的当前和未来治疗策略
Manabu Hayama1, John C Riches1
1Centre for Haemato-Oncology, Barts Cancer Institute, Queen Mary University of London, London, EC1M 6BQ, UK.
OncoTargets and therapy
|March 13, 2024
概括
慢性淋巴细胞白血病 (CLL) 患者的新疗法正在出现,这些患者在布鲁顿氨酸激酶抑制剂 (BTKis) 和venetoclax治疗后复发. 其中包括新的BCR信号抑制剂和免疫疗法,为以前未经治疗的疾病提供希望.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
背景情况:
- 慢性淋巴细胞白血病 (CLL) 是一种B细胞恶性瘤,由B细胞受体 (BCR) 信号和对亡的抵抗驱动.
- 协同布鲁顿氨酸激酶抑制剂 (cBTKis) 和venetoclax (BCL2抑制剂) 已经超过了CLL治疗的化疗免疫疗法.
- 尽管有进展,但CLL仍然无法治愈,患者在cBTKi和venetoclax疗法后复发,需要新的治疗策略.
研究的目的:
- 对复发性/耐药性 (RR) CLL 新型治疗剂的疗效进行审查.
- 探索以前接触过cBTKis和venetoclax的患者的新兴治疗方法.
- 讨论个性化和组合策略来管理耐治疗的CLL.
主要方法:
- 对比cBTKis和venetoclax与化疗免疫治疗的第三阶段试验的审查.
- 对RR-CLL中新型BCR信号抑制剂的早期临床试验数据的分析.
- 在重度预治疗的RR-CLL患者中评估免疫疗法 (双特异性抗体,CAR T细胞) 的抗瘤活性.
主要成果:
- cBTKis和venetoclax在各种CLL环境中显示出比化疗免疫疗法更高的疗效.
- 在RR-CLL的早期试验中,新的BCR信号代理显示出有前途.
- 双特异性抗体和CAR T细胞在重度预处理的RR-CLL中表现出抗瘤活性.
结论:
- 目前的cBTKis和venetoclax等疗法没有治愈效果,耐药性需要进一步的治疗选择.
- 针对BCR信号和免疫治疗的新型药物为RR-CLL提供了有前途的途径.
- 个性化的方法和由抵抗机制告知的组合策略对于优化未来的CLL治疗至关重要.
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