Clinical trial

AN OPEN-LABEL, RANDOMIZED, MULTI-CENTER, ACTIVE-CONTROLLED STUDY TO ESTIMATE THE EFFICACY AND SAFETY OF CEFTAZIDIME-AVIBACTAM (CAZ-AVI) VERSUS BEST AVAILABLE TREATMENT (BAT) IN THE TREATMENT OF INFECTIONS DUE TO CARBAPENEM-RESISTANT GRAM-NEGATIVE PATHOGENS IN CHINESE ADULTS

Name
C3591033
Description
This is an open-label, randomized, multi-center, interventional, active-controlled Phase 4 study to evaluate the efficacy and safety of CAZ-AVI versus BAT in the treatment of infected participants with selected infection types (Hospital Acquired Pneumonia \[HAP\] (including Ventilator-Associated Pneumonia \[VAP\]); Complicated Urinary-Tract Infection \[cUTI\]; Complicated Intra-Abdominal Infection \[cIAI\]; Bloodstream Infection \[BSI\]) due to carbapenem-resistant Gram-negative pathogens in China.This study will be an estimation study. The statistical inference will be based on point estimate and confidence interval.
Trial arms
Trial start
2021-08-26
Estimated PCD
2023-08-31
Trial end
2023-08-31
Status
Completed
Phase
Early phase I
Treatment
Zavicefta, Ceftazidime-Avibactam
CAZ-AVI 2.5 g (2 g ceftazidime + 0.5 g avibactam) administered IV as a 2 hour infusion every 8 hours. Dose adjustments are available for participants with CrCL ≤50 mL/min.
Arms:
CAZ-AVI
Best Available Treatment
main treatment expected to be used as either monotherapy or in combination are colistin, tigecycline, fosfomycin, amikacin, and meropenem
Arms:
Best Available Treatment
Size
59
Primary endpoint
The percentage of participants in Microbiologically Modified Intent to Treat (mMITT) analysis set having clinical cure
Test of Cure (TOC, Day 21 - 25)
Eligibility criteria
Inclusion Criteria: * Male or female \>18 years of age * Participant must have a diagnosis of an infection (HAP/VAP, cUTI, cIAI, BSI) due to confirmed carbapenem-resistant aerobic Gram-negative pathogens, requiring administration of IV antibacterial therapy * Participant who had received appropriate prior empiric antibacterial therapy for a carbapenem-resistant pathogen must meet at least 1 of the following criteria: no or no more than 24h; worsening of objective symptoms or signs after at least 48 hours of antibacterial therapy; no change of objective symptoms or signs after at least 72 hours of antibacterial therapy. * Capable of giving signed informed consent Exclusion Criteria: * Other medical or psychiatric condition may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study. * Participant is expected to require more than 21 days of treatment * Participants who need more than 3 systemic antibiotics as part of best available treatment (BAT) * Previous administration with an investigational drug within 30 days or 5 half lives preceding the first dose of study intervention used in this study (whichever is longer). * Participant is pregnant or breastfeeding. * Acute Physiology and Chronic Health Evaluation (APACHE) II score \>30 or \<10 using the most recent available data.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE4'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 59, 'type': 'ACTUAL'}}
Updated at
2023-12-15

1 organization

3 products

6 indications

Product
Zavicefta
Indication
Pyelonephritis
Indication
Bacteremia
Organization
Pfizer