Efavirenz SOF/VEL 463

Interaction Color Code
Clinical Bottom Line
Do not coadminister: Reduced levels of velpatasvir and voxilapervir
Drug 1
Drug 1 dose
600 mg daily x 14 days
Drug 2 dose
400 / 100 mg daily x 14 days
Drug 2 effect

Velpatasvir AUC decreased 53%, Cmin 57%, Cmax decreased 47%. Sofobuvir Cmax increased 38%.

Clinical Effects

Reduced levels of velapatasvir

Management

Contraindicated. Use alternative agents.

Import ID
463