维迪珀斯塔特在肌缩侧面硬化症:来自随机 HEALEY ALS 平台试验的结果
, Jinsy Andrews1, Sabrina Paganoni2,3
1Columbia University, New York, New York.
JAMA neurology
|March 11, 2025
概括
作为骨髓氧化酶抑制剂的verdiperstat在肌缩性侧面硬化症 (ALS) 患者中没有显著减缓疾病进展. 该药物安全且耐受性良好,但不太可能改变ALS的进展.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 临床试验 临床试验
背景情况:
- 骨髓氧化酶 (MPO) 在骨髓状细胞中丰富,与ALS中神经炎症和氧化应激有关.
- 抗MPO抑制剂为减缓ALS的神经退行提供了潜在的治疗益处.
研究的目的:
- 评估选择性MPO抑制剂verdiperstat的安全性,耐受性和疗效,用于ALS患者.
主要方法:
- 一个多中心,双盲,随机临床试验 (HEALEY ALS平台试验) 涉及167名患有ALS的成年参与者.
- 参与者接受了24周的口服verdiperstat (600毫克每天两次) 或安慰剂.
- 主要结局:使用ALS功能评分尺度-修订和生存的联合模型,通过疾病率比率 (DRR) 量化,疾病严重程度的变化.
主要成果:
- 估计的DRR为0.98 (95%可信区间,0.77-1.24),表明预计2%的进展减缓与安慰剂相比,疾病修改的概率很低 (0.57).
- 维迪珀斯塔特是安全的,耐受性很好,常见的不良事件包括恶心,失眠和提升的甲状腺激素.
- 该研究包括从2020年7月到2022年4月随机选择的54家美国ALS转诊中心的参与者.
结论:
- 在患有ALS的患者中,使用verdiperstat治疗不太可能改变疾病进展.
- 这些发现表明,将verdiperstat针对MPO可能不是管理ALS进展的有效策略.
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