Etravirine + Fosamprenavir Interaction

Description

HIV-antiviral agents: protease inhibitors (PIs) atazanavir (without ritonavir) atazanavir/ritonavir atazanavir/cobicistat darunavir/ritonavir darunavir/cobicistat fosamprenavir (without ritonavir) fosamprenavir/ritonavir indinavir (without ritonavir) lopinavir/ritonavir ↓ atazanavir ↓ atazanavir ↔ etravirine ↓ atazanavir ↓ cobicistat ↓ etravirine ↓ cobicistat darunavir: effect unknown ↑ amprenavir ↑ amprenavir ↓ indinavir ↓ etravirine Co-administration of etravirine tablets and atazanavir without low- dose ritonavir is not recommended. Concomitant use of etravirine tablets with fosamprenavir without low-dose ritonavir may cause a significant alteration in the plasma concentration of amprenavir. Co-administration of etravirine tablets and fosamprenavir without low-dose ritonavir is not recommended.