Overview Study Evaluating Piperacillin/Tazobactam in Complicated Urinary Infections. Status: Completed Trial end date: 2007-07-01 Target enrollment: Participant gender: Summary The primary objective is to study the efficacy of piperacillin/tazobactam in patients with complicated urinary tract infections Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Penicillanic AcidPiperacillinPiperacillin, Tazobactam Drug CombinationTazobactam