{"nct_id":"NCT03329092","title":"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.","status":"COMPLETED","status_verified_date":"2024-11","start_date":"2018-04-05","start_date_type":"ACTUAL","primary_completion_date":"2023-02-23","primary_completion_date_type":"ACTUAL","completion_date":"2023-02-23","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}