Overview ATV/Ritonavir Nevirapine Interaction (USPAC) Status: Completed Trial end date: 2006-07-01 Target enrollment: Participant gender: Summary Open-Label, multiple-dose, drug interaction study to assess the effect of nevirapine on the pharmacokinetics of atazanavir in HIV-infected individuals. Phase: Phase 1 Details Lead Sponsor: Bristol-Myers SquibbTreatments: Atazanavir SulfateNevirapineRitonavir