
ketoconazole oral brand names and other generic formulations include:
regorafenib oral brand names and other generic formulations include:
ketoconazole oral and regorafenib oral
ketoconazole oral will increase the level or effect of regorafenib oral by altering drug metabolism. Blood levels of regorafenib may be increased.
ketoconazole oral and regorafenib oral
ketoconazole oral will increase the level or effect of regorafenib oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Strong CYP3A4 inhibitors increase regorafenib levels and decrease exposure of the active metabolites M-2 and M-5
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant