Overview Study of Pharmacokinetic Interaction Between Combivir® (ZDV+3TC) and BILR 355 BS Plus Ritonavir in Healthy Subjects Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary Study to determine the effect of BILR 355/r on Combivir® pharmacokinetics and the effect of Combivir® on BILR 355 BS pharmacokinetics. Phase: Phase 1 Details Lead Sponsor: Boehringer IngelheimTreatments: LamivudineLamivudine, zidovudine drug combinationRitonavirZidovudine