Aficamten + Fluvoxamine Interaction

Majorinteraction on record

Description

Strong CYP2C19 inhibitor that increases aficamten exposure, potentially increasing risk of heart failure due to systolic dysfunction. Dose reduction required.

Mechanism

CYP2C19 inhibition (strong); also weak to moderate CYP3A, weak CYP2C9, and weak CYP2D6 inhibition

Source: NLP:aficamten