案例报告:针对BCMA的CAR T细胞疗法在复发的外骨髓质质血清多发性骨髓瘤中诱导了完全和持久的缓解
Lili Zhou1, Paul Ning Man Cheng2, Jian-Qing Mi3
1Department of Hematology, Shanghai Sino United Hospital, Shanghai, China.
Frontiers in immunology
|June 10, 2025
概括
血性多发性骨髓瘤 (PBM) 是一种具有侵略性的. 一种结合BCMA CAR-T细胞疗法,放射疗法和利多米德的新型治疗方法在PBM患者中实现了完全缓解,为这种具有挑战性的亚型提供了希望.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
背景情况:
- 血性多发性骨髓瘤 (PBM) 是多发性骨髓瘤 (MM) 的一种侵袭性亚型,预后不佳,治疗选择有限.
- 该病例涉及一名最初被诊断为IgG-kappa MM的患者,其遗传学是双重的,后来该患者发展为血质瘤.
研究的目的:
- 报告一种新的治疗方法,用于患有侵略性血质多发性骨髓瘤的患者.
- 评估包括BCMA CAR-T细胞,桥梁放射疗法和维持疗法在内的组合疗法的疗效.
主要方法:
- 患者接受了诱导化疗 (博特佐米布,多克索鲁比辛,德克萨米他),整合疗法 (伊克萨佐米布,莱纳利多米德,德克萨米他),随后接受了卡菲尔佐米布,达拉图穆马布,环胺,西斯普拉丁,埃托波西德和德克萨米他的治疗.
- 该患者接受了针对BCMA的仿真抗原受体 (CAR) T细胞疗法,并维持了利多米德,先后进行过桥梁放射治疗,在拒绝了自身干细胞移植后.
主要成果:
- 最初的治疗导致疾病进展,但随后的KD-DECP治疗导致了部分反应.
- 患者在BCMA CAR-T细胞治疗后实现了完全响应 (CR),并且在15个多月内保持无疾病状态.
- 观察到可管理的2级细胞因子释放综合征 (CRS) 和其他不良事件.
结论:
- 结合BCMA CAR-T细胞疗法,桥梁放射疗法和利多米德维护,显示出治疗侵略性PBM的前景.
- 这种多模式的方法为PBM提供了潜在的新治疗策略,PBM是一种以更短的生存期为特征的亚型.
- 需要进一步的研究来证实这种治疗方案对PBM的效率和长期益处.
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