肝细胞生长因子模仿剂,ANG-3777,在移植患者中,移植功能延迟:随机第三期试验的结果
Flavio Vincenti1, Jonathan Bromberg2, Jim Kim3
1Department of Medicine, University of California San Francisco, San Francisco, California, USA.
概括
ANG-3777,移植患者的潜在治疗方法,在3期试验中没有显著改善功能. 虽然耐受性很好,但它没有减少延迟的移植功能或急性排斥率.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植免疫学 移植免疫学
- 药理学 药理学是指药理学的学科.
背景情况:
- 移植患者的延迟移植功能 (DGF) 是移植失败和患者死亡的重要风险因素.
- 迫切需要有效的干预措施来缓解DGF并改善长期的移植生存.
研究的目的:
- 评估ANG-3777的疗效和安全性,一种模仿肝细胞生长因子,用于预防延迟的移植功能,并改善移植患者的治疗结果.
- 评估ANG-3777对移植后360天估计的膜过率 (eGFR) 的影响.
主要方法:
- 一个3期,随机,双盲,安慰剂对照试验,涉及248名接受首次已故捐赠者脏移植的患者.
- ANG-3777每天服用一次,连续3天,从移植后30小时开始.
- 主要终点是360天的eGFR;次要终点包括透析持续时间和DGF和急性排斥的发病率.
主要成果:
- 在ANG-3777和安慰剂组之间,在360天的eGFR没有显著差异.
- 在两组之间,延迟移植功能 (68.5% vs 69.4%) 和急性排斥 (8.1% vs 6.5%) 的比例相似.
- 在ANG-3777组中,移植失败的发病率数量较低 (3.2%对8.1%),尽管在统计学上并不显著.
结论:
- ANG-3777没有满足改善脏移植接受者功能障碍风险的EGFR的主要终点.
- 这项研究表明,在这个患者群体中,对ANG-3777的适用性没有足够的证据.
- 这些发现表明潜在的生物活性,需要进一步研究ANG-3777在移植中的作用.
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