Der kan derfor optræde potentielle interaktioner, når Effentora gives samtidig med stoffer, der påvirker CYP3A4- aktivitet.
Fentanyl is metabolised mainly via the human cytochrome P450 3A4 isoenzyme system (CYP3A4), therefore potential interactions may occur when Effentora is given concurrently with agents that affect CYP3A4 activity.