从静脉注射补充成分5抑制剂转换为皮下西卢科普兰在一般化肌痛性肌痛症:一个IIIb期,开放标签研究
Miriam Freimer1, Urvi Desai2, Raghav Govindarajan3
1Department of Neurology, The Ohio State University Wexner Medical Center, 395 West 12th Avenue, 7th Floor, Columbus, OH 43210, USA.
Therapeutic advances in neurological disorders
|July 7, 2025
概括
齐卢科普兰 (Zilucoplan) 是一种自我注射的皮下注射,用于治疗一般化肌痛性肌痛症 (gMG),显示出良好的安全性和改善症状,特别是在从拉武利祖马布 (ravulizumab) 转换患者中. 大多数患者更喜欢皮下注射而不是静脉注射.
科学领域:
- 药理学和治疗学 药理学和治疗学
- 免疫学和自身免疫性疾病
背景情况:
- 齐卢科普兰是一种自给自取的皮下 (SC) 补剂成分5 (C5) 抑制剂,可以替代静脉注射 (IV) 基于抗体的C5抑制剂.
- 一般化肌痛性肌痛症 (gMG) 是一种影响神经肌肉传播的自身免疫性疾病.
研究的目的:
- 评估SC齐卢科普兰在具有乙胆受体自身抗体阳性gMG的成年人中的安全性和有效性.
- 评估患者在从IV补充C5抑制剂切换到SC zilucoplan时的偏好和满意度.
主要方法:
- 一个IIIb期,开放标签,单臂研究 (MG0017) 涉及成年人与稳定的gMG在IV补充C5抑制剂.
- 患者接受了12周的每日SC齐卢科普兰 (0.3毫克/公斤).
- 主要终点:治疗出现的不良事件 (TEAE) 的发生率;次要终点:肌痛严重症日常生活活动 (MG-ADL) 评分的变化.
主要成果:
- TEAE发生在73.1%的患者身上,大多数是轻度的. 在第12周,MG-ADL得分提高了-1.15 (p=0.0217),定量MG (QMG) 得分提高了-1.24 (p=0.0802).
- 在从ravulizumab切换的患者中观察到MG-ADL和QMG的临床上有意义的改善.
- 76.9%的患者更喜欢SC西卢科普兰而不是IV输注;在总体满意度,有效性和便利性方面报告了高满意度得分.
结论:
- 皮下用齐卢科普兰在成年人中表现出有利的安全性,gMG从IV补充C5抑制剂切换到IV补充C5.
- 齐卢科普兰治疗导致症状改善,对于以前服用拉武利祖马布的人来说,具有显著的临床益处.
- 患者的偏好强烈赞成SC给药途径,表明改善了方便和满意度.
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