
itraconazole oral brand names and other generic formulations include:
Onmel Oral, Sporanox Oral, Sporanox Pulsepak Oral
lapatinib oral brand names and other generic formulations include:
itraconazole oral and lapatinib oral
itraconazole oral will increase the level or effect of lapatinib oral by altering drug metabolism.
itraconazole oral and lapatinib oral
itraconazole oral will increase the level or effect of lapatinib oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid concomitant use of strong CYP3A4 inhibitors with lapatinib. If an overlap in therapy cannot be avoided, consider reducing lapatinib dose to 500 mg/day during, and within 1 week of completing treatment with strong CYP3A4 inhibitor.
Check for more interactions with the Drug Interaction Checker
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