All pairs

Sofosbuvir–velpatasvir–voxilaprevir and Rifampin

Desk tier: Avoid together

Mechanism: washout clock (lingering perpetrator effect)

“VOSEVI is contraindicated with rifampin”
Vosevi (sofosbuvir/velpatasvir/voxilaprevir), section 4 CONTRAINDICATIONS. DailyMed label

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All pairs for Sofosbuvir–velpatasvir–voxilaprevir · Rifampin

Educational reference only. Not FDA-cleared. The Prescribing Information governs.