Kombineret med Kaletra var amprenavir koncentrationen lavere (cirka 30%) sammenlignet med amprenavir administreret alene i booster dosis (amprenavir 600 mg / ritanorvir 100 mg) to gange daglig.
Combined with Kaletra, amprenavir concentrations were lower (approximately 30%) relative to boosted amprenavir (amprenavir 600 mg/ ritonavir 100 mg) twice daily alone.