莱纳利多米德耐药复发时间与新诊断的多发性骨髓瘤的预测者:第一个试验子分析
Salomon Manier1, Meletios Dimopoulos2, Cyrille Hulin3
1Department of Hematology, Université de Lille, CHU Lille, Lille, France.
Clinical lymphoma, myeloma & leukemia
|July 1, 2023
概括
用莱纳利多米德和甲 (Rd) 治疗多发性骨髓瘤 (MM) 早期复发的患者面临较差的结果. 识别乳酸脱酶等预测因子可以指导高风险新诊断的MM (NDMM) 患者的强化治疗.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 临床试验 临床试验
背景情况:
- 多发性骨髓瘤 (MM) 是一种无法治愈的血细胞恶性瘤,在初始治疗后复发的风险很高.
- 列纳利多米德与甲松 (Rd) 结合是一种新诊断的MM (NDMM) 的标准治疗方法,包括不符合干细胞移植条件的患者.
- 了解复发模式对于优化NDMM治疗策略至关重要.
研究的目的:
- 描述在Rd治疗中复发的移植不合格的NDMM患者,区分早期 (<12个月) 和晚期 (≥12个月) 复发.
- 确定预先预测Rd.治疗的NDMM患者早期复发的基线因素.
- 分析复发时间对患者结局的影响,包括无进展生存率 (PFS) 和整体生存率 (OS).
主要方法:
- 第三阶段FIRST试验数据的次分析.
- 卡普兰-梅尔方法用于估计时间到事件终点 (PFS,OS).
- 后勤回归 (单变量和多变量) 以确定早期和晚期复发的预测因素.
主要成果:
- 患有早期复发的患者与晚期复发的患者相比,结果明显差.
- 早期复发的中位数是26.8个月,而晚期复发的中位数是63.9个月.
- 乳酸脱酶,基线β2微球蛋白和髓瘤亚型被确定为复发时间的预测因素.
结论:
- 接受Rd治疗的NDMM患者的早期复发与高风险疾病和较差的存活率有关.
- 确定了预测因素,可以帮助临床医生分层对NDMM患者的风险.
- 这些信息可以指导为患有早期复发高风险的患者选择更积极的治疗方案.
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