A Multicenter, Randomized, Double-blind, Active-Controlled, Parallel, Phase Ⅲ Study to Evaluate the Efficacy and Safety of Meropenem and Pralurbactam for Injection Compared to Ceftazidime and Avibactam Sodium for Injection in Subjects With Hospital-acquired and Ventilator-associated Bacterial Pneumonia
This study is to evaluate the efficacy and safety of Meropenem and Pralurbactam for Injection in Subjects with HABP/VABP. The primary objective is to demonstrate non-inferiority of Meropenem and Pralurbactam to Ceftazidime and Avibactam Sodium for Injection. This study is a randomized, double-blind, active-controlled study. The total duration of the study will be approximately 32 days including screening and follow-up.
• 1\. Male or female participants ≥18 and ≤80 years of age
• 2\. have a diagnosis of HAP/VAP.
• 3\. have systemic signs and respiratory signs or symptoms of HAP/VAP.
• 4\. New or worsening infiltrate on chest X-ray/CT obtained within 48 hours prior to screening.
• 5\. The estimated survival time is at lest 28 days.