代谢
Ubrogepant 主要通过代谢消除,其中大部分由 CYP3A4 介导。在人类血浆中,发现了两种循环的葡萄糖苷酸结合物以及未改变的母药,它们是最丰富的循环成分。据报道,葡萄糖苷酸代谢物在 CGRP 受体上的活性降低了 6000 倍,因此被认为是药理学上不活跃的。
Ubrogepant is eliminated primarily via metabolism, the majority of which is mediated by CYP3A4. Two circulating glucuronide conjugates, along with unchanged parent drug, were found to be the most abundant circulating components in human plasma. The glucuronide metabolites reportedly carry 6000-fold less activity at CGRP receptors and are therefore considered to be pharmacologically inert.
来源:DrugBank