Overview Pharmacokinetic Interaction Between Tipranavir and BILR 355 BS Plus Ritonavir in Healthy Male Volunteers Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary To determine the effect of BILR 355/r on tipranavir/r pharmacokinetics and the effect of tipranavir/r on BILR 355 BS pharmacokinetics Phase: Phase 1 Details Lead Sponsor: Boehringer IngelheimTreatments: RitonavirTipranavir