菲图西兰:一种针对血友病A和B的新型抗血素向疗法,有或没有抑制剂
Mohammad T Alashqar1, Milap C Nahata1,2
1Institute of Therapeutic Innovations and Outcomes, College of Pharmacy, The Ohio State University, Columbus, OH, USA.
The Annals of pharmacotherapy
|December 26, 2025
概括
菲图西兰预防可显著减少血友病A或B患者的出血,改善生活质量. 仔细监测抗血素水平和器官功能对于安全有效的使用至关重要.
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.
- 临床证据 临床证据
背景情况:
- 血友病A和B是遗传出血疾病,需要有效的预防性治疗.
- 目前的治疗方法包括因子缩剂和绕过剂,但有效性和使用频率有限.
- 菲图西兰提供了一种新的非因子预防方法,通过向抗血.
研究的目的:
- 批判性地审查关于菲图西兰在血友病A或B的疗效和安全性的临床证据.
- 将fitusiran的有效性和安全性与现有的血友病治疗方法进行比较.
- 评估菲图西兰对患者生活质量的影响.
主要方法:
- 在主要数据库 (PubMed,Embase,Cochrane Library,ClinicalTrials.gov) 进行了全面的文献搜索.
- 符合条件的研究包括涉及血友病A或B患者的随机对照试验 (第一,第二和第三阶段).
- 数据提取的重点是出血率,安全事件和生活质量结果.
主要成果:
- 与按需治疗相比,Fitusiran预防降低了70%-90%的年均出血率,与之前的因子缩预防相比,高达50%.
- 50%-65%的参与者没有需要治疗的出血,与健康相关的生活质量有所改善.
- 不良事件包括氨基转移酶升高 (19%-25%),胆囊事件 (13%-15%),以及血栓事件 (≤5%),通常与抗血水平或因子使用有关.
结论:
- 菲图西兰为血友病A和B提供了一种新的预防方案,通过不频繁的皮下注射提供持续的出血保护.
- 它的使用需要对抗血栓激素活性进行监测,以控制血栓/出血风险和肝/胆囊功能,以确保安全.
- 与标准治疗相比,Fitusiran显示出通过减少出血和提高生活质量来改善患者护理的潜力.
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