塔尔克塔马布与现实世界医生的选择治疗:在患有三级暴露复发性/耐火性多发性髓瘤的患者中比较有效性
Jing Christine Ye1, Noa Biran2, Sandhya Nair3
1MD Anderson Cancer Center, University of Texas, Houston, TX.
Clinical lymphoma, myeloma & leukemia
|September 13, 2024
概括
与真实世界治疗相比,talquetamab显著改善了三级暴露复发性/耐药性多发性骨髓瘤患者的无进展生存率,下次治疗的时间和整体生存率.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 临床试验 临床试验
背景情况:
- 塔尔克塔马布是三重类暴露 (TCE) 患有复发性/耐火性多发性髓瘤 (RRMM) 的患者的批准治疗方法.
- 对于TCE RRMM的现实世界 (RW) 治疗有效性尚未得到充分证实.
- 对talquetamab与RW医生选择治疗需要评估的比较有效性.
研究的目的:
- 为了比较talquetamab与TCE RRMM患者的现实世界医生选择治疗的有效性.
- 评估无进展生存期 (PFS),时间到下一次治疗 (TTNT),和总生存期 (OS) 对talquetamab与RW治疗.
主要方法:
- 使用来自Flatiron健康数据库 (n=629) 的真实数据创建了一个外部控制臂.
- 包括来自MonumenTAL-1研究的talquetamab (0.4 mg/kg QW,n=143;0.8 mg/kg Q2W,n=145) 的患者级数据.
- 在对基线共变量进行调整后,对PFS,TTNT和OS进行了比较有效性评估.
主要成果:
- 塔尔基塔马布在0.4 mg/kg QW (中位数为7.5 vs. 4.0 个月) 和0.8 mg/kg Q2W (中位数为14.2 vs. 4.0 个月) 的时间表中显著改善了PFS.
- 在这两种方案中,talquetamab显著改善了TTNT (中位数分别为9.1与5.1个月和13.3与5.1个月).
- 使用talquetamab (0.4 mg/kg QW:中位数NR对比16.5个月;0.8 mg/kg Q2W:中位数NR对比15.9个月) 显著改善了整体生存期.
结论:
- 在TCE RRMM患者中,talquetamab的两种剂量计划都显示出高于现实治疗的效果.
- 塔尔基塔马布代表了TCE RRMM患者的有效免疫疗法选择.
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