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第一阶段的研究口服N-乙曼诺胺在初级podocytopathies

Marjan Huizing¹, Anirban Ganguli², Jonathan Bolaños²

¹Medical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.

Kidney international reports

|February 3, 2026

概括

口服的N-乙曼诺胺 (ManNAc) 对于初级细胞病患者来说是安全的,并显示出减少蛋白尿的潜力. 增加的酸水平表明ManNAc可能会恢复脏屏障功能.

科学领域:

腎臟病學 (nephrology) 是一種醫學專業.
生物化学生物化学
药理学药理学是指药理学的学科.

背景情况:

酸 (SA) 对于膜过屏障的完整性和细胞的健康至关重要.
在SA的耗尽 (低化) 有助于podocytopathy和蛋白尿症.
一种SA前体N-乙曼诺胺 (ManNAc) 在临床前模型中显示出治疗潜力.

研究的目的:

为了评估口服ManNAc的安全性和药理动力学 (PKs) 在患有初级podocytopathies的患者中.
探索ManNAc剂量,血SA水平和蛋白尿减少之间的关系.

主要方法:

一个单中心,单臂,上升剂量第一阶段试验 (NCT02639260).
参与者接受了口服ManNAc.的升级剂量.
监测了安全性,不良事件,血ManNAc和SA度以及蛋白尿 (UPCR).

主要成果:

口服ManNAc的耐受性很好,没有严重的不良事件.
服用ManNAc会以剂量依赖的方式增加血SA水平.
观察到蛋白尿的显著降低,与基线血小板低化相关.

结论:

口服ManNAc证明了短期的安全性,并增加了血SA水平在 podocytopathy 患者.
早期的疗效表明,蛋白尿减少可能与球体低化相关,表明潜在的生物标志物.
目前正在进行第二阶段试验,以评估长期结果.

关键词:

N-乙曼诺胺 (ManNAc) 的使用第一个阶段的试验.这是一种podocytopathy病.蛋白质尿症是一种蛋白质尿症.化化化的方法

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