Study Comparing Tigecycline to Imipenem/Cilastatin in Complicated Intra-Abdominal Infections in Hospitalized Subjects

Inclusion Criteria: * Male or female subjects, ≥ 8 years of age and a weight of ≥ 35 kilograms * Subjects with selected culture-positive infections caused by a multiple antibiotic-resistant pathogen presumed to be susceptible to tigecycline * Subjects who have failed or are intolerant of other available appropriate antibiotic therapies or whose pathogens are resistant to other available antibiotics Exclusion Criteria: * Subjects who are moribund with an expected survival of less than 2 weeks. * Subjects who have been designated as "Do Not Resuscitate", unless it is anticipated within a reasonable degree of medical certainty that they can achieve benefit from potentially curative antibiotic therapy * Known or suspected hypersensitivity to tigecycline, tetracyclines, or other compounds related to this class of antibacterial agents