从佩格塞塔科普兰切换到伊普塔科潘的PNH患者:一个案例系列
Mark Orland1, Carmelo Gurnari1,2, Srinivasa Sanikommu3
1Cleveland Clinic, Cleveland, OH, USA.
Hematology (Amsterdam, Netherlands)
|February 9, 2026
概括
患有阴性夜间血红素尿症 (PNH) 的患者从佩格塞塔科普兰转换为伊普塔科潘,没有经历突破性血液溶解 (BTH) 或外血管血液溶解 (EVH). 这种转变改善了血红蛋白水平,并在一个小的病例系列中减少了输血需求.
科学领域:
- 血液学 血液学 血液学
- 药理学 药理学是指药理学的学科.
- 内部医学 内部医学
背景情况:
- 透性夜间血红蛋白尿 (PNH) 是一种罕见的,获得的血液疾病,其特征是补充介导的血管内和血管外血解.
- 目前的PNH疗法包括C5抑制剂和最近的Iptacopan,一个口服B因子抑制剂.
- 在PNH管理中,关于从pegcetacoplan到iptacopan的治疗过渡的数据有限.
研究的目的:
- 报告从佩格塞塔科普兰切换到伊普塔科潘单一治疗的PNH治疗的安全性和有效性.
- 为了评估血解和输血的发生,需要过渡后进行输血.
主要方法:
- 一个由三名PNH患者组成的病例系列被追溯审查.
- 患者此前曾接受C5抑制剂治疗,然后接受了佩格塞塔科普兰治疗,经历了突破性血液溶解 (BTH) 和血管外血液溶解 (EVH).
- 这项研究追踪了从佩格塞塔科普兰转换为伊普塔科潘单一治疗后的患者.
主要成果:
- 这三名患者都从佩格塞塔科普兰转换为伊普塔科潘,没有经历BTH或EVH.
- 在转换为伊普塔科潘后,患者表现出血红蛋白水平的改善.
- 在启动伊普塔科潘治疗后,输血需求减少.
结论:
- 在选择的PNH患者中,成功地从佩格塞塔科普兰过渡到伊普塔科潘单疗法是可行的.
- 在这个小群体中,伊普塔科潘单一治疗似乎有效控制了血液溶解,包括BTH和EVH.
- 需要进一步的研究来证实这些发现在较大的PNH种群中.
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