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A Study Comparing Ceftazidime-Avibactam Versus Meropenem in Hospitalized Adults With Nosocomial Pneumonia

A Phase III, Randomized, Multicentre, Double-blind, Double-dummy, Parallel-group Comparative Study to Determine the Efficacy, Safety And Tolerability of Ceftazidime-Avibactam Versus Meropenem in the Treatment of Nosocomial Pneumonia Including Ventilator-Associated Pneumonia in Hospitalized Adults

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01808092
Enrollment
969
Registered
2013-03-11
Start date
2013-04-30
Completion date
2016-01-31
Last updated
2017-09-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nosocomial Pneumonia (NP), Ventilator-associated Pneumonia (VAP)

Keywords

Ceftazidime,, Meropenem,, Anti-Bacterial Agents,, Anti-Infective Agents,, Therapeutic Uses,, Pharmacologic Actions,, Physiological Effects of Drugs

Brief summary

The purpose of the study is to evaluate the effects of Ceftazidime-Avibactam compared to Meropenem for treating hospitalized adults with nosocomial pneumonia including ventilator-associated pneumonia

Detailed description

A Phase III, Randomized, Multicentre, Double-blind, Double-dummy, Parallel-group Comparative Study to Determine the Efficacy, Safety And Tolerability of Ceftazidime-Avibactam Versus Meropenem in the Treatment of Nosocomial Pneumonia Including Ventilator-Associated Pneumonia in Hospitalized Adults

Interventions

DRUGceftazidim-avibactam (CAZ-AVI, experimental product)

2000mg ceftazidime plus 500mg avibactam

DRUGmeropenem (active comparator)

1000mg of Meropenem

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* 18 to 90 years of age inclusive * Females can participate if surgically sterile or completed menopause; if able to have children, must have negative serum pregnancy test, agree not to attempt pregnancy and use acceptable contraception while receiving study therapy and for 1 week after * Onset of symptoms ≥ 48 hours after admission or \<7 days after discharge from an inpatient acute or chronic care facility * New or worsening infiltrate on chest X-ray obtained within 48 hours prior to randomization * At least 1 of the following systemic signs:Fever (temperature \>38 C) or hypothermia (rectal/core temperature \<35 C); White blood cell count \>10,000 cells/mm3, or White blood cell count \<4500 cells/mm3, or \>15% band forms.

Exclusion criteria

* Pulmonary disease that, in the investigator's judgment, would preclude evaluation of therapeutic response (e.g. lung cancer, active tuberculosis, cystic fibrosis, granulomatous disease, fungal pulmonary infection or recent pulmonary embolism). * Patients with lung abscess, pleural empyema or post obstructive pneumonia. * Patients with an estimated creatinine clearance \<16ml/min by Cockcroft Gault formula or patients expected to require haemodialysis or other renal support while on study therapy. * Acute hepatitis in the prior 6 months, cirrhosis, acute hepatic failure or acute decompensation of chronic hepatic failure. * Patients receiving hemodialysis or peritoneal dialysis.

Design outcomes

Primary

MeasureTime frameDescription
The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)At the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)At the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Secondary

MeasureTime frameDescription
The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPatients were followed after the last IV dose but no later than 24 hours after the last IV dose.The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with death due to any cause (all-cause mortality) in microbiologically modified intent-to-treat analysis set at test-of-cure visit.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with death due to any cause (all-cause mortality) in clinically modified intent-to-treat analysis set at test-of-cure visit.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients with death due to any cause (all-cause mortality) in the clinically evaluable at test-of-cure analysis set.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28at Day 28 from randomizationThe number of patients with death due to any cause (all-cause mortality) in microbiologically modified intent-to-treat analysis set at day 28.
The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28at Day 28 from randomizationThe number of patients with death due to any cause (all-cause mortality) in the clinically evaluable at test-of-cure analysis set at day 28.
The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Setup to 25 days from randomizationThe number of patients discharged from hospital in microbiologically modified intent-to-treat analysis set.
The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Setup to 25 days from randomizationThe number of patients discharged from hospital in the clinically modified intent-to-treat analysis set.
The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Setup to 25 days from randomizationThe number of patients discharged from hospital in the clinically evaluable at test-of-cure analysis set.
The Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28at Day 28 from randomizationThe number of patients with death due to any cause (all-cause mortality) in clinically modified intent-to-treat analysis set at day 28.
The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis SetAt the test-of-cure (TOC) visit (Day 21 to 25)The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Countries

Argentina, Brazil, Bulgaria, China, Czechia, France, Hungary, India, Italy, Japan, Latvia, Mexico, Peru, Philippines, Poland, Romania, Russia, Slovenia, South Africa, South Korea, Spain, Taiwan, Turkey (Türkiye), Ukraine, United Kingdom, Vietnam

Participant flow

Recruitment details

Overall, 879 patients were randomized in this study, from 4 geographic regions. The first patient was enrolled on 13 April 2013 and the last patient last visit was on 07 January 2016. Summary tables exclude 62 patients with moderate/severe renal impairment recruited prior to a protocol amendment to the dose regimen for such patients (MSRIBorig).

Pre-assignment details

The first patient was enrolled on 13 April 2013 and the last patient last vist was on 07 January 2016. Overall, 969 patients were enrolled in this study, 90 of them screen failures.

Participants by arm

ArmCount
CAZ-AVI
2000mg ceftazidime / 500mg avibactam intravenous (IV) infused over 2 hours plus appropriate placebo to meropenem
405
Meropenem
meropenem 1000mg IV infused over 30 minutes plus CAZ-AVI placebo
403
Total808

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath3929
Overall StudyLost to Follow-up37
Overall StudyOther Eligibility criteria35
Overall StudyWithdrawal by Subject94

Baseline characteristics

CharacteristicCAZ-AVIMeropenemTotal
Age, Continuous61.8 Years
STANDARD_DEVIATION 16.76
61.7 Years
STANDARD_DEVIATION 17.57
61.7 Years
STANDARD_DEVIATION 17.16
Age, Customized
18-45
74 Participants74 Participants148 Participants
Age, Customized
46-64
124 Participants122 Participants246 Participants
Age, Customized
65-74
97 Participants95 Participants192 Participants
Age, Customized
75-90
110 Participants112 Participants222 Participants
Race/Ethnicity, Customized
Asian
226 Participants217 Participants443 Participants
Race/Ethnicity, Customized
Black/African American
3 Participants2 Participants5 Participants
Race/Ethnicity, Customized
Native Hawaiian/Pacific Islander
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Other
5 Participants7 Participants12 Participants
Race/Ethnicity, Customized
White
171 Participants177 Participants348 Participants
Sex: Female, Male
Female
101 Participants105 Participants206 Participants
Sex: Female, Male
Male
304 Participants298 Participants602 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
198 / 405195 / 403
serious
Total, serious adverse events
75 / 40554 / 403

Outcome results

Primary

The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)Clinical cure199 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)Clinical failure58 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)Clinical cure211 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Evaluable at TOC Analysis Set (Co-primary Analyses)Clinical failure59 participants
Comparison: Statistical analysis for the proportion of patients with clinical cure at TOC in CE at TOC analysis setp-value: <0.00195% CI: [-7.86, 6.39]% Risk Difference (RD)
Primary

The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The clinical modified intent-to-treat (cMITT) included all patients who met the minimum disease criteria and received any amount of study treatment, and had either no baseline pathogens or at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Clinical cure245 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Clinical failure79 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Indeterminate32 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Clinical cure270 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Clinical failure70 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set (Co-primary Analyses)Indeterminate30 participants
Comparison: Statistical analysis for the proportion of patients with clinical cure at TOC in cMITT analysis setp-value: 0.00795% CI: [-10.76, 2.46]% Risk Difference (RD)
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. Patients infected with ceftazidime-resistant Gram negative pathogens at EOT

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetFavorable31 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable9 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetFavorable36 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable13 participants
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). Patients infected with ceftazidime-resistant Gram negative pathogens at EOT

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable7 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetFavorable26 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable11 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetFavorable29 participants
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment Visit

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. Patients infected with ceftazidime-resistant Gram negative pathogens at EOT

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitFavorable35 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitIndeterminate1 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitUnfavorable10 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitFavorable39 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitUnfavorable13 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitIndeterminate2 participants
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. Patients infected with ceftazidime-resistant Gram negative pathogens at TOC

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetFavorable23 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable14 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetFavorable21 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable20 participants
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). Patients infected with ceftazidime-resistant Gram negative pathogens at TOC

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetFavorable21 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable9 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable14 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetFavorable18 participants
Secondary

Number of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. Patients infected with ceftazidime-resistant Gram negative pathogens at TOC

ArmMeasureGroupValue (NUMBER)
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitFavorable27 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitUnfavorable16 participants
CAZ-AVINumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitIndeterminate3 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitIndeterminate4 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitFavorable27 participants
MeropenemNumber of Patients With a Favorable Per-patient Microbiologic Response in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitUnfavorable23 participants
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=22, 17)22 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=50, 41)30 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetSerratia marcescens (n=13, 10)12 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=14, 18)13 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetProteus mirabilis (n=9, 8)8 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=46, 57)39 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetHaemophilus influenzae (n=14, 16)14 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetStaphylococcus aureus (n=18, 26)16 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=6, 7)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetStaphylococcus aureus (n=18, 26)25 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=6, 7)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=46, 57)53 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetProteus mirabilis (n=9, 8)6 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetSerratia marcescens (n=13, 10)8 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetHaemophilus influenzae (n=14, 16)16 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=22, 17)17 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=14, 18)17 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=50, 41)24 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=22, 17)22 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetStaphylococcus aureus (n=16, 23)14 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=13, 18)13 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=38, 34)22 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=45, 55)38 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=6, 7)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetProteus mirabilis (n=9, 8)8 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetHaemophilus influenzae (n=12, 15)12 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetSerratia marcescens (n=13, 10)12 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetHaemophilus influenzae (n=12, 15)15 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetSerratia marcescens (n=13, 10)8 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=38, 34)19 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetStaphylococcus aureus (n=16, 23)22 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=6, 7)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=22, 17)17 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=13, 18)17 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=45, 55)51 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetProteus mirabilis (n=9, 8)6 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment Visit

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitSerratia marcescens (n=15, 13)12 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=17, 20)15 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitHaemophilus influenzae (n=16, 25)15 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=58, 47)33 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitStaphylococcus aureus (n=24, 34)21 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=26, 22)25 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=59, 71)49 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitProteus mirabilis (n=14, 12)12 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=8, 8)6 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitProteus mirabilis (n=14, 12)10 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=8, 8)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitStaphylococcus aureus (n=24, 34)32 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=17, 20)18 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitSerratia marcescens (n=15, 13)11 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=59, 71)65 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitHaemophilus influenzae (n=16, 25)25 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=26, 22)20 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=58, 47)27 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter aerogenes (n=6, 5)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=11, 18)10 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetProteus mirabilis (n=11, 8)9 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=37, 49)29 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetHaemophilus influenzae (n=11, 13)11 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=42, 35)18 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetSerratia marcescens (n=12, 8)9 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetStaphylococcus aureus (n=14, 22)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=21, 11)18 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetStaphylococcus aureus (n=14, 22)17 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=21, 11)7 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=37, 49)39 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetProteus mirabilis (n=11, 8)6 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetHaemophilus influenzae (n=11, 13)12 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=11, 18)16 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetSerratia marcescens (n=12, 8)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=42, 35)14 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter aerogenes (n=6, 5)3 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=10, 18)10 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetSerratia marcescens (n=12, 8)9 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter aerogenes (n=6, 5)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetHaemophilus influenzae (n=9, 12)9 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=37, 47)29 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=31, 28)13 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=21, 11)18 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetStaphylococcus aureus (n=13, 19)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetProteus mirabilis (n=11, 8)9 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetStaphylococcus aureus (n=13, 19)15 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter aerogenes (n=6, 5)3 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=10, 18)16 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=37, 47)38 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetProteus mirabilis (n=11, 8)6 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetSerratia marcescens (n=12, 8)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetHaemophilus influenzae (n=9, 12)11 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=31, 28)12 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=21, 11)7 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. (pathogens in ≥10 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=58, 47)22 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=59, 71)37 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=8, 8)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitProteus mirabilis (n=14, 12)11 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=17, 20)13 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitSerratia marcescens (n=15, 13)10 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitHaemophilus influenzae (n=16, 25)14 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitStaphylococcus aureus (n=24, 34)11 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=26, 22)21 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitStaphylococcus aureus (n=24, 34)25 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=26, 22)13 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=17, 20)16 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=59, 71)53 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitHaemophilus influenzae (n=16, 25)23 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=58, 47)18 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitProteus mirabilis (n=14, 12)8 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitSerratia marcescens (n=15, 13)8 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=8, 8)5 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. Patients infected with ceftazidime-resistant Gram negative pathogens at EOT (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=6, 4)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)3 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 28)14 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)6 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=10, 13)8 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=10, 13)6 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=6, 4)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)2 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 28)25 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: Microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). Patients infected with ceftazidime-resistant Gram negative pathogens at EOT (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=5, 4)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=4, 6)3 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)6 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 26)14 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)3 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=5, 4)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 26)23 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=4, 6)1 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)2 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment Visit

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. Patients infected with ceftazidime-resistant Gram negative pathogens at EOT (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=11, 15)8 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=6, 6)6 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=4, 2)3 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=6, 5)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=20, 30)18 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=6, 5)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=20, 30)26 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=11, 15)7 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=4, 2)2 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=6, 6)6 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents. Patients infected with ceftazidime-resistant Gram negative pathogens at TOC (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=5, 4)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 22)11 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=9, 13)3 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=9, 13)3 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 22)14 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=5, 4)4 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis Set

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: Microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). Patients infected with ceftazidime-resistant Gram negative pathogens at TOC (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=4, 4)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 20)11 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=3, 6)1 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=3, 6)1 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 20)13 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=4, 4)4 participants with favorable responses
Secondary

The Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

The number of patients with a favorable per-pathogen microbiological response: favorable microbiological response includes: Eradication where, source specimen demonstrates absence of the original baseline pathogen. Presumed eradication where, source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. Patients infected with ceftazidime-resistant Gram negative pathogens at TOC (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=6, 6)5 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=20, 30)15 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=6, 5)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=11, 15)4 participants with favorable responses
CAZ-AVIThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=4, 2)3 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=11, 15)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=4, 2)2 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=6, 6)5 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=6, 5)4 participants with favorable responses
MeropenemThe Number of Favorable Per-pathogen Microbiologic Responses in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=20, 30)18 participants with favorable responses
Secondary

The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set

The number of patients discharged from hospital in microbiologically modified intent-to-treat analysis set.

Time frame: up to 25 days from randomization

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetNumber of patients with at least one discharge71 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set2 discharges0 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set1 discharge71 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set>2 discharges0 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetNumber of patients with admission date170 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set>2 discharges0 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetNumber of patients with admission date182 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetNumber of patients with at least one discharge75 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set1 discharge74 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set2 discharges1 participants
Secondary

The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set

The number of patients discharged from hospital in the clinically evaluable at test-of-cure analysis set.

Time frame: up to 25 days from randomization

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with at least one discharge148 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set1 discharge144 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set2 discharges4 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set>2 discharges0 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with admission date256 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with admission date266 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set>2 discharges1 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set1 discharge151 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with at least one discharge155 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set2 discharges3 participants
Secondary

The Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set

The number of patients discharged from hospital in the clinically modified intent-to-treat analysis set.

Time frame: up to 25 days from randomization

Population: The clinical modified intent-to-treat (cMITT) included all patients who met the minimum disease criteria and received any amount of study treatment, and had either no baseline pathogens or at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis SetNumber of patients with at least one discharge206 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set1 discharge201 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set2 discharges5 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set>2 discharges0 participants
CAZ-AVIThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis SetNumber of patients with admission date355 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set>2 discharges2 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis SetNumber of patients with admission date366 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis SetNumber of patients with at least one discharge206 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set2 discharges4 participants
MeropenemThe Number of Patients Discharged From Hospital up to Test-of-cure (TOC) Visit in the Clinically Modified Intent-to-treat Analysis Set1 discharge200 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetFavorable112 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable31 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetFavorable123 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable28 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem).

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetFavorable96 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable26 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetFavorable112 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetUnfavorable26 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetFavorable128 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetUnfavorable38 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate5 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetFavorable148 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetUnfavorable31 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate5 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetFavorable80 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable45 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetFavorable89 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Extended Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable42 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem).

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetFavorable70 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable37 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetFavorable83 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetUnfavorable35 participants
Secondary

The Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set

Per-patient favorable response indicates that all of the patient's baseline pathogens are eradicated or presumed eradicated. Eradication is defined as: source specimen demonstrates absence of the original baseline pathogen. Presumed eradication is defined as: source specimen was not available to culture and the patient was assessed as a clinical cure.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetFavorable95 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetUnfavorable64 participants
CAZ-AVIThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate12 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetFavorable118 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetUnfavorable54 participants
MeropenemThe Number of Patients With a Favorable Per-patient Microbiologic Response at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate12 participants
Secondary

The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis SetClinical cure253 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis SetClinical failure38 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis SetClinical cure268 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Evaluable Analysis SetClinical failure38 participants
Secondary

The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The clinical modified intent-to-treat (cMITT) included all patients who met the minimum disease criteria and received any amount of study treatment, and had either no baseline pathogens or at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetClinical cure292 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetClinical failure50 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetIndeterminate14 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetClinical cure309 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetClinical failure45 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis SetIndeterminate16 participants
Secondary

The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis SetClinical cure125 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis SetClinical failure18 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis SetClinical cure135 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Extended Microbiologically Evaluable Analysis SetClinical failure16 participants
Secondary

The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem).

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis SetClinical cure110 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis SetClinical failure12 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis SetClinical cure126 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Evaluable Analysis SetClinical failure12 participants
Secondary

The Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetClinical failure23 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate5 participants
CAZ-AVIThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetClinical cure143 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetClinical cure161 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetClinical failure18 participants
MeropenemThe Number of Patients With Clinical Cure at End of Treatment (EOT) Visit in Microbiologically Modified Intent-to-treat Analysis SetIndeterminate5 participants
Secondary

The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis Set

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The extended-ME (EME) analysis set defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture regardless of susceptibility to study agents.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis SetClinical cure96 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis SetClinical failure29 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis SetClinical cure103 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Extended Microbiologically Evaluable Analysis SetClinical failure28 participants
Secondary

The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis Set

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem).

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis SetClinical cure85 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis SetClinical failure22 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis SetClinical failure24 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Evaluable Analysis SetClinical cure94 participants
Secondary

The Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis Set

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetIndeterminate14 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetClinical cure120 participants
CAZ-AVIThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetClinical failure37 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetClinical failure34 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetClinical cure138 participants
MeropenemThe Number of Patients With Clinical Cure at Test-of-cure (TOC) Visit in the Microbiologically Modified Intent-to-treat Analysis SetIndeterminate12 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc. (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=10, 13)8 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacteriaceae (n=29, 37)27 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)3 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEscherichia coli (n=6, 4)5 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 28)16 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetGram- pathogens not Enterobacteriaceae (n=10,14)8 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetAll (n=39, 49)35 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetGram- pathogens not Enterobacteriaceae (n=10,14)13 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEscherichia coli (n=6, 4)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=10, 13)12 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetAll (n=39, 49)42 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacteriaceae (n=29, 37)31 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 28)25 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)2 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment Visit

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=6, 6)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=11, 15)8 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacteriaceae (n=34, 41)32 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=4, 2)3 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=6, 5)5 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitGram- pathogens not Enterobacteriaceae (n=11,16)8 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=20, 30)20 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitAll (n=45, 54)40 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitKlebsiella pneumoniae (n=20, 30)26 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitAll (n=45, 54)45 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacteriaceae (n=34, 41)33 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter aerogenes (n=4, 2)2 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEnterobacter cloacae (n=6, 6)4 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitGram- pathogens not Enterobacteriaceae (n=11,16)14 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitPseudomonas aeruginosa (n=11, 15)13 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Clinically Modified Intent-to-treat Analysis Set at End of Treatment VisitEscherichia coli (n=6, 5)3 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis Set

The number of patients meeting the cure criteria: the patient is alive and all signs and symptoms of pneumonia have resolved or improved such that all antibacterial therapies for Nosocomial Pneumonia are stopped. No antibacterial therapy other than those outlined by the protocol has been administered for Nosocomial Pneumonia prior to end of treatment.

Time frame: Patients were followed after the last IV dose but no later than 24 hours after the last IV dose.

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacteriaceae (n=28, 35)27 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=5, 4)5 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=4, 6)4 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 26)16 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)3 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetGram- pathogens not Enterobacteriaceae (n=4,7)4 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetAll (n=32, 40)31 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetPseudomonas aeruginosa (n=4, 6)6 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetGram- pathogens not Enterobacteriaceae (n=4,7)7 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetAll (n=32, 40)36 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacteriaceae (n=28, 35)31 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter aerogenes (n=4, 2)2 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEnterobacter cloacae (n=6, 5)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetEscherichia coli (n=5, 4)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at End of Treatment (EOT) Visit in Microbiologically Evaluable at End of Treatment Analysis SetKlebsiella pneumoniae (n=16, 26)25 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis Set

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc. (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetAll (n=36, 41)29 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 22)12 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)5 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetGram- pathogens not Enterobacteriaceae (n=9,13)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEnterobacteriaceae (n=27, 30)23 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=9, 13)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=5, 4)4 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=9, 13)12 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetAll (n=36, 41)32 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEnterobacteriaceae (n=27, 30)22 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=5, 4)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 22)17 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Evaluable at Test-of-cure Analysis SetGram- pathogens not Enterobacteriaceae (n=9,13)12 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen. (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=4, 2)3 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAll (n=45, 54)35 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacteriaceae (n=34, 41)28 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=6, 6)6 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=6, 5)4 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=20, 30)16 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitGram- pathogens not Enterobacteriaceae (n=11,16)7 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=11, 15)7 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitPseudomonas aeruginosa (n=11, 15)13 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEscherichia coli (n=6, 5)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitAll (n=45, 54)40 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitGram- pathogens not Enterobacteriaceae (n=11,16)13 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacteriaceae (n=34, 41)29 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter aerogenes (n=4, 2)2 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitKlebsiella pneumoniae (n=20, 30)22 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitEnterobacter cloacae (n=6, 6)4 participants
Secondary

The Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis Set

The number of patients meeting the cure criteria: the patient was not a clinical failure at end of treatment and the patient is alive and all signs and symptoms of pneumonia have resolved or improved to an extent that no antibacterial therapy for Nosocomial Pneumonia was taken between end of treatment and test-of-cure inclusive.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiologically evaluable (ME) analysis sets defined as all patients in clinically evaluable (CE) analysis set with at least 1 etiologic pathogen from an adequate baseline culture that is susceptible to both study agents (CAZ-AVI and meropenem). (pathogens in ≥5 patients)

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetGram- pathogens not Enterobacteriaceae (n=3,6)2 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=3, 6)2 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacteriaceae (n=26, 28)23 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)5 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=4, 4)4 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 20)12 participants
CAZ-AVIThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAll (n=29, 32)25 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEscherichia coli (n=4, 4)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetAll (n=29, 32)26 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetGram- pathogens not Enterobacteriaceae (n=3,6)6 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacter cloacae (n=5, 5)3 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetPseudomonas aeruginosa (n=3, 6)6 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetKlebsiella pneumoniae (n=14, 20)17 participants
MeropenemThe Number of Patients With Clinical Cure in Patients With Pathogens Resistant to Ceftazidime at Test-of-cure (TOC) Visit in Microbiologically Evaluable at Test-of-cure Analysis SetEnterobacteriaceae (n=26, 28)22 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

The number of patients with death due to any cause (all-cause mortality) in clinically modified intent-to-treat analysis set at test-of-cure visit.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The clinical modified intent-to-treat (cMITT) included all patients who met the minimum disease criteria and received any amount of study treatment, and had either no baseline pathogens or at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients who died (all cause mortality)29 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitDeaths due to disease progression10 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with any AE with outcome=death19 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with unknown survival status11 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients alive316 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients alive341 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients who died (all cause mortality)25 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with any AE with outcome=death19 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitDeaths due to disease progression6 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Clinically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with unknown survival status4 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure Visit

The number of patients with death due to any cause (all-cause mortality) in microbiologically modified intent-to-treat analysis set at test-of-cure visit.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients who died (all cause mortality)16 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitDeaths due to disease progression6 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with any AE with outcome=death10 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients alive153 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with unknown survival status2 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with any AE with outcome=death9 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients who died (all cause mortality)14 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients alive170 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitDeaths due to disease progression5 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in Microbiologically Modified Intent-to-treat Analysis Set at Test-of-cure VisitNumber of patients with unknown survival status0 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis Set

The number of patients with death due to any cause (all-cause mortality) in the clinically evaluable at test-of-cure analysis set.

Time frame: At the test-of-cure (TOC) visit (Day 21 to 25)

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetDeaths due to disease progression5 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients alive245 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with any AE with outcome=death6 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with unknown survival status1 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients who died (all cause mortality)11 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with unknown survival status0 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients who died (all cause mortality)8 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetDeaths due to disease progression4 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients with any AE with outcome=death4 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) at Test-of-cure (TOC) Visit in the Clinically Evaluable at Test-of-cure Analysis SetNumber of patients alive262 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28

The number of patients with death due to any cause (all-cause mortality) in clinically modified intent-to-treat analysis set at day 28.

Time frame: at Day 28 from randomization

Population: The clinical modified intent-to-treat (cMITT) included all patients who met the minimum disease criteria and received any amount of study treatment, and had either no baseline pathogens or at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients alive315 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients with unknown survival status11 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Deaths due to disease progression10 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients with any AE with outcome=death20 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients who died (all cause mortality)30 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients with any AE with outcome=death21 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients alive339 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Deaths due to disease progression6 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients with unknown survival status4 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Clinically Modified Intent-to-treat Analysis Set at Day 28Number of patients who died (all cause mortality)27 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28

The number of patients with death due to any cause (all-cause mortality) in microbiologically modified intent-to-treat analysis set at day 28.

Time frame: at Day 28 from randomization

Population: The microbiological modified intent-to-treat (mMITT) analysis set included all patients who met the minimum disease criteria and received any amount of study treatment, and had at least one study-qualifying Gram-negative baseline pathogen.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients alive152 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients who died (all cause mortality)17 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients with unknown survival status2 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Deaths due to disease progression6 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients with any AE with outcome=death11 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Deaths due to disease progression5 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients with any AE with outcome=death11 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients alive168 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients with unknown survival status0 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in Microbiologically Modified Intent-to-treat Analysis Set at Day 28Number of patients who died (all cause mortality)16 participants
Secondary

The Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28

The number of patients with death due to any cause (all-cause mortality) in the clinically evaluable at test-of-cure analysis set at day 28.

Time frame: at Day 28 from randomization

Population: The clinically evaluable (CE) analysis set included all patients in the clinical modified intent-to-treat (cMITT) analysis set who met the stringent criteria for clinical evaluation described in the protocol regarding dosing, prior and concomitant medication, evaluation, etc.

ArmMeasureGroupValue (NUMBER)
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients with unknown survival status1 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients with any AE with outcome=death7 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients alive244 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Deaths due to disease progression5 participants
CAZ-AVIThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients who died (all cause mortality)12 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients with unknown survival status0 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients who died (all cause mortality)9 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Deaths due to disease progression4 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients alive261 participants
MeropenemThe Number of Patients With Death Due to Any Cause (All-cause Mortality) in the Clinically Evaluable at Test-of-cure Analysis Set at Day 28Number of patients with any AE with outcome=death5 participants

Source: ClinicalTrials.gov · Data processed: Mar 15, 2026