Lorlatinib + Rifampin Interaction

Contraindicatedinteraction on record

Description

Severe hepatotoxicity occurred in healthy subjects receiving lorlatinib with rifampin (a strong CYP3A inducer). Grade 3-4 ALT/AST increases occurred in 83% of subjects.

Mechanism

CYP3A induction and PXR agonism activation by both drugs

Source: NLP:lorlatinib