Overview Atazanavir/r + Lamivudine Dual Therapy Status: Completed Trial end date: 2018-02-23 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the virological efficacy of maintenance therapy with atazanavir with ritonavir combined with lamivudine in treatment experienced HIV positive patients with full and stable virological suppression. Phase: Phase 4 Details Lead Sponsor: Catholic University of the Sacred HeartTreatments: Atazanavir SulfateLamivudineRitonavir