针对抗中性粒细胞质抗体相关的血管炎的阿瓦科班:一个多中心的现实研究
Charlotte Gabilan1, Julie Belliere1,2,3, Olivier Moranne4
1Département de Néphrologie et Transplantation d'organes, Centre de Référence des Maladies Rénales Rares, Centre Hospitalier Universitaire de Toulouse, French Intensive Care Renal Network, Toulouse, France.
Rheumatology (Oxford, England)
|July 13, 2024
概括
阿瓦科潘有效地节省了抗中性粒细胞质抗体相关的血管炎 (AAV) 的葡萄糖皮质类药物,即使是严重的脏干扰. 这项研究证实了其在临床试验之外的现实环境中的有效性和耐受性.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
背景情况:
- 抗中性粒细胞质抗体相关血管炎 (AAV) 是一种严重的自身免疫性疾病.
- 葡萄糖皮质类药物 (GCs) 是标准的治疗方法,但与显著的毒性有关.
- 阿瓦科潘是一种选择性C5a受体1 (C5aR1) 抑制剂,提供一种GC节约的方法.
研究的目的:
- 评估阿瓦科班在AAV患者的真实耐受性和疗效.
- 评估阿瓦科潘在患有严重脏干扰或对高剂量GCs的禁忌的患者中的有效性.
- 在多样化的AAV患者群体中分析GC节约效应.
主要方法:
- 31名AAV患者接受阿瓦科潘 (30毫克两次) 的多中心回顾性研究. 通过法国早期访问计划 (2020-2023年).
- 患者对高剂量GCs有禁忌;同时使用标准护理方案.
- 使用标准化病例报告表格收集有效性和安全性数据.
主要成果:
- 81%的患者 (25/31) 通过快速的GC逐渐减少,取得了良好的结果;在第3个月,GC在23名患者中被撤销.
- 在12个月后,估计的淋巴细胞过率 (eGFR) 从19升至35毫升/分钟/1.73平方米显著增加 (P <0.05).
- 两名患者经历了严重的不良事件 (肝炎,与年龄相关的黄斑变性),导致阿瓦科潘撤销;一名患者患有耐火性AAV,两人复发.
结论:
- 阿瓦科潘在AAV中表现出显著的葡萄皮质类固醇节约作用,包括患有严重血管炎的患者.
- 药物一般耐受性很好,功能显著改善.
- 需要进行进一步的研究,以优化与avacopan联合使用时的GC剂量.
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