Erlotinib Hydrochloride + Phenytoin Interaction
Majorinteraction on record
Description
CYP3A4 and moderate CYP1A2 inducer decreases erlotinib exposure. Increase erlotinib dosage if co-administration is unavoidable.
Mechanism
CYP3A4 and CYP1A2 induction decreases erlotinib plasma concentrations
Source: NLP:erlotinib hydrochloride