Ritonavir + Rifampin Interaction
Majorinteraction on record
Description
Drug Interactions Pharmacodynamic Interactions Healthy subjects who received rifampin 600 mg once daily concomitantly with saquinavir 1000 mg/ritonavir 100 mg twice daily (ritonavir-boosted saquinavir) developed severe hepatocellular toxicity.
Source: FDA drug label - rifampin