A Study to Determine the Efficacy, Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI) ± Metronidazole (MTZ) Versus Meropenem (MER) ± Colistin (COL) for the Treatment of Serious Infections Due to Gram Negative Bacteria.
Conditions
- Complicated Intra-abdominal Infection
- Hosptial Acquired Pneumonia
- Ventilator Associated Pneumonia
Interventions
- DRUG: ATM-AVI
- DRUG: MTZ
- DRUG: MER
- DRUG: COL
Sponsor
Pfizer
Collaborators
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