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首页> 外文期刊>Journal of Clinical Pharmacy and Therapeutics >Drug interactions between warfarin and lenvatinib in a patient with the CYP2C9 CYP2C9 * 1/*3 1/*3 and VKORC1 VKORC1 ‐1639G/A genotype
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Drug interactions between warfarin and lenvatinib in a patient with the CYP2C9 CYP2C9 * 1/*3 1/*3 and VKORC1 VKORC1 ‐1639G/A genotype

机译:患有CYP2C9 CYP2C9 * 1 / * 3 1 / * 3和VKORC1 VKORC1 -1639G /基因型的患者中华法林和Lenvatinib之间的药物相互作用

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摘要

Abstract What is known and objective Lenvatinib inhibits CYP2C8. ( S )‐Warfarin is metabolized to ( S )‐7‐hydroxywarfarin by CYP2C9 and ( S )‐4'‐hydroxywarfarin by CYP2C8. Here, we report drug interactions between warfarin and lenvatinib in a patient with CYP2C9*1/*3 . Case summary The patient was administered warfarin. His international normalized ratio (INR) was 1.92 before lenvatinib administration. On day 8 after beginning 12?mg/day lenvatinib, plasma trough concentrations of lenvatinib and ( S )‐warfarin were 33.3?ng/mL and 0.67?μg/mL, respectively. On day 10, his INR increased to 3.48. What is new and conclusion Lenvatinib‐dependent ( S )‐warfarin inhibition could involve CYP2C9 and CYP2C8. After initiating warfarin plus lenvatinib, INR assays are necessary.
机译:摘要已知和目标Lenvatinib抑制CYP2C8。 (S)-Warfarin通过CYP2C9和(S)-4'-羟丙甘油通过CYP2C8代谢至(S)-7-羟丙甘油林。 在这里,我们在患有CYP2C9 * 1 / * 3的患者中报告华法林和Lenvatinib之间的药物相互作用。 案例摘要患者被施用Warfarin。 他的国际标准化比率(INR)在Lenvatinib管理前为1.92。 第8天在开始12?Mg /天Lenvatinib后,Lenvatinib和(S)-Warfarin的等离子体槽浓度分别为33.3〜Ng / ml和0.67Ω·μg/ ml。 在第10天,他的INR增加到3.48。 什么是新的和结论Lenvatinib依赖性(S)-Warfarin抑制可能涉及CYP2C9和CYP2C8。 在开始Warfarin Plus Lenvatinib后,需要INR测定。

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