Overview Drug Interaction Study Status: Completed Trial end date: 2008-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the exposure of rifabutin (RIB) when administered with atazanavir and ritonavir (ATV/RTV) Phase: Phase 1 Details Lead Sponsor: Bristol-Myers SquibbTreatments: Atazanavir SulfateRifabutinRitonavir