Irinotecan Rifampicin

IRINOTECAN 1. ANTIBIOTICS-rifampicin 2. ANTICANCER AND IMMUNOMODULATING DRUGS - dexamethasone 3. ANTIDEPRESSANTS -St John s wort 4. ANTI EPILEPTICS -carbamazepine, phenobarbital, phenytoin 1 plasma concentrations of irinotecan and risk of 1 therapeutic efficacy. The effects may last for 3 weeks after discontinuation of CYP-inducer therapy Due to induction of CYP3A4-mediated metabolism of irinotecan Avoid concomitant use when ever possible if not, t dose of irinotecan by 50%... 

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See also in sourсe #XX -- [ ]

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