鲁索替尼治疗ciltacabtagene autoleucel相关难治性腹泻

Ruxolitinib for ciltacabtagene autoleucel-associated refractory diarrhea

作者信息Viktoria Blumenberg, Filippo Birocchi, Angela Shih, Giulia Escobar, Adele Mucci, Alexander Armstrong, Diana Cirstea, Deshea L Harris, David J Bozym, Benjamin R Puliafito, Richard Newcomb, Tejaswini M Dhawale, Patrick C Johnson, Areej El-Jawahri, Richard Jeffrey 3rd, Alexis L Barselau, Alex Li, Estelle Emmanuel-Alejandro, Daniella Cook, Kevin Lindell, Samantha O Luk, Ryan Chaffee, Andrew J Yee, Andrew Branagan, Noopur Raje, Charlotte E Graham, Sarah P Hammond, Frederic D Bushman, Aoife M Roche, Shantan Reddy, Alexander G McFarland, Yi-Bin Chen, Bryan D Choi, Christopher W Mount, Michael Dougan, Valentina Nardi, Aliyah R Sohani, Kathleen M E Gallagher, Marcela V Maus, Matthew J Frigault, Mark B Leick
PMID41592291
期刊Blood
发布时间2026-05-07
DOI10.1182/blood.2025032347

摘要

难治性腹泻是近期报道的B细胞成熟抗原(BCMA)靶向嵌合抗原受体(CAR)T细胞治疗多发性骨髓瘤后出现的并发症,据报道死亡率达36%至50%,目前其最佳临床管理方案尚不明确。本文报告了5例接受BCMA CAR T细胞治疗后出现严重腹泻的患者系列病例。基于Janus激酶抑制剂鲁索替尼在异基因骨髓移植后移植物抗宿主病及其他免疫相关性腹泻综合征中的成功应用,我们推测该药物可能对此类腹泻具有疗效。其中3例患者接受了鲁索替尼治疗,均出现快速的临床症状改善。在2例获得治疗前后配对活检标本的患者中,组织病理学均显示治疗反应迹象,其中1例患者还伴有胃肠道CAR T细胞相关惰性T细胞淋巴增殖性疾病。

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