General Information of Drug Metabolite (DM) (ID: DM000645)
DM Name
5-({[(1R)-1-(4-fluorophenyl)-2-hydroxyethyl]amino}methyl)-2,3-dihydro-1H-1,2,4-triazol-3-one
Full List of Drug-Metabolizing Enzyme (DME) Related to This DM
DME(s) Producing This DM through Metabolism
DME Name DME ID Reactant Reaction Related Drug REF
Cytochrome P450 1A2 (CYP1A2) DME0003 Oxidation - O-Dealkylation Aprepitant [1] , [2]
Cytochrome P450 3A4 (CYP3A4) DME0001 Oxidation - O-Dealkylation Aprepitant [1] , [2]
Mephenytoin 4-hydroxylase (CYP2C19) DME0021 Oxidation - O-Dealkylation Aprepitant [1] , [2]
Full List of Drug(s) That Produce This DM By Metabolism
Aprepitant DR0125 Approved Functional nausea/vomiting
References
1 Cytochrome P450 3A4 is the major enzyme involved in the metabolism of the substance P receptor antagonist aprepitant. Drug Metab Dispos. 2004 Nov;32(11):1287-92.
2 Lack of effect of aprepitant on the pharmacokinetics of docetaxel in cancer patients. Cancer Chemother Pharmacol. 2005 Jun;55(6):609-16.

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