Voriconazole drastically increases exposure to oral oxycodone
: Hagelberg N, Nieminen T, Saari T, Neuvonen M, Neuvonen P, Laine K, Olkkola K
Publisher: SPRINGER
: 2009
: European Journal of Clinical Pharmacology
: EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY
: EUR J CLIN PHARMACOL
: 65
: 3
: 263
: 271
: 9
: 0031-6970
DOI: https://doi.org/10.1007/s00228-008-0568-5
Voriconazole inhibits the CYP3A-mediated N-demethylation of oxycodone, drastically increasing exposure to oral oxycodone. Clinically, lower doses of oxycodone may be needed during voriconazole treatment to avoid opioid-related adverse effects especially after repeated dosing.