在患有高级固体恶性瘤的患者中进行皮下阿米万塔马布输送:Ib期PALOMA研究
Anna Minchom1, Byoung Chul Cho2, Natasha B Leighl3
1Drug Development Unit, Royal Marsden/Institute of Cancer Research, Sutton, Surrey, UK.
Clinical lung cancer
|March 10, 2026
概括
皮下使用的amivantamab可显著减少与输液相关的反应和注射时间,而对于晚期非小细胞肺癌 (NSCLC) 进行静脉注射相比. 这种新配方消除了分剂的需要,提高了患者的方便和安全.
科学领域:
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
- 免疫治疗是一种免疫疗法.
背景情况:
- 阿米万塔马布是一种经批准的对EGFR突变NSCLC双特异性抗体.
- 静脉注射阿米万塔马布与输注相关反应 (IRR) 有关,需要延长输注时间.
- 在PALOMA研究中,研究了皮下注射的amivantamab,以改善管理和安全性.
研究的目的:
- 评估皮下注射amivantamab的安全性和可行性.
- 为了确定各种皮下注射剂量计划的推二期剂量 (RP2Ds).
- 评估皮下注射对输液相关反应和注射时间的影响.
主要方法:
- 一项Ib期,剂量升级研究 (PALOMA) 涉及158名患有晚期固体恶性瘤的参与者.
- 主要目标包括药理动力学分析,安全性评估和每2周 (Q2W),每3周 (Q3W) 和每4周 (Q4W) 时间表的RP2D确定.
- 对安全性资料进行了比较,以往的静脉注射amivantamab数据.
主要成果:
- 皮下使用的amivantamab显示出与静脉注射相一致的安全性,毒性反映了目标EGFR/MET抑制.
- 皮下用amivantamab的施用时间显著缩短 (≤10分钟),IRR的频率和严重程度较低.
- 建立了Q2W,Q3W和Q4W皮下注射方案的RP2D,观察到的疗效与静脉注射amivantamab单一治疗一致.
结论:
- 皮下使用amivantamab可大大降低IRR,并消除了长时间注射和分剂量的需要.
- 已识别的皮下阿米万塔马布RP2D将用于正在进行的NSCLC和其他癌症的研究.
- 这种配方为接受amivantamab治疗的患者提供了更方便和潜在的更安全的替代方案.
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