Latinib Lapatinib Ketoconazole
ModerateKetoconazole slows how the body clears Lapatinib, so more Lapatinib builds up in the blood. In healthy people, Lapatinib exposure rose to about 3.6 times normal and it stayed in the body 1.7 times longer.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Ask your doctor or pharmacist before using these together. They may check you more closely or change the plan.