Efavirenz ATV 435

Interaction Color Code
Clinical Bottom Line
Do not coadminister: Potential for reduced levels of atazanavir
Drug 1
Drug 1 dose
600 mg daily days 7-20
Drug 2
Drug 2 dose
400 mg daily x 20 days
Drug 2 effect

Atazanavir AUC decreased 74%, Cmax decreased 59%, Cmin decreased 93%.

Clinical Effects

Potential loss of antiviral efficacy

Management

Use alternative agents

Import ID
435