Trial Outcomes & Findings for Evaluation of Pharmacokinetics, Safety, and Tolerability of Ceftazidime-avibactam in Neonates and Infants. (NCT NCT04126031)

NCT ID: NCT04126031

Last Updated: 2024-03-26

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

48 participants

Primary outcome timeframe

2 hours post dose on Day 1

Results posted on

2024-03-26

Participant Flow

A total of 52 participants were screened, out of which 4 participants were screen failures and 48 were enrolled to the study. 27 participants in Part A and 21 participants in Part B.

Participant milestones

Participant milestones
Measure
Part A: Cohort 1
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part B: Cohort 1
On Day 1 participants aged 28days to \<3 months old received a single IV infusion of CAZ-AVI 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 2
On Day 1 participants aged \>= 37weeks and \<= 28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 3
On Day 1 participants aged \>=26weeks to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part A
STARTED
10
8
9
0
0
0
Part A
Treated
9
8
8
0
0
0
Part A
COMPLETED
9
8
8
0
0
0
Part A
NOT COMPLETED
1
0
1
0
0
0
Part B
STARTED
0
0
0
8
5
8
Part B
COMPLETED
0
0
0
8
4
6
Part B
NOT COMPLETED
0
0
0
0
1
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Part A: Cohort 1
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part B: Cohort 1
On Day 1 participants aged 28days to \<3 months old received a single IV infusion of CAZ-AVI 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 2
On Day 1 participants aged \>= 37weeks and \<= 28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 3
On Day 1 participants aged \>=26weeks to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part A
Withdrawal by Subject
0
0
1
0
0
0
Part A
Other
1
0
0
0
0
0
Part B
Adverse Event
0
0
0
0
0
2
Part B
Pre-existing hypertransaminasemia
0
0
0
0
1
0

Baseline Characteristics

Evaluation of Pharmacokinetics, Safety, and Tolerability of Ceftazidime-avibactam in Neonates and Infants.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part B: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to \<3 months old received a single IV infusion of CAZ-AVI 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 2
n=5 Participants
On Day 1 participants aged \>= 37weeks and \<= 28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26weeks to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Total
n=46 Participants
Total of all reporting groups
Age, Continuous
59.0 Days
STANDARD_DEVIATION 15.73 • n=5 Participants
19.3 Days
STANDARD_DEVIATION 9.00 • n=7 Participants
14.6 Days
STANDARD_DEVIATION 7.46 • n=5 Participants
51.1 Days
STANDARD_DEVIATION 18.16 • n=4 Participants
15.80 Days
STANDARD_DEVIATION 7.63 • n=21 Participants
17.8 Days
STANDARD_DEVIATION 8.99 • n=10 Participants
31.13 Days
STANDARD_DEVIATION 22.19 • n=115 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
3 Participants
n=4 Participants
1 Participants
n=21 Participants
6 Participants
n=10 Participants
25 Participants
n=115 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
4 Participants
n=7 Participants
2 Participants
n=5 Participants
5 Participants
n=4 Participants
4 Participants
n=21 Participants
2 Participants
n=10 Participants
21 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
2 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=5 Participants
7 Participants
n=7 Participants
7 Participants
n=5 Participants
8 Participants
n=4 Participants
5 Participants
n=21 Participants
8 Participants
n=10 Participants
42 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
2 Participants
n=115 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
00 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
5 Participants
n=115 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
4 Participants
n=115 Participants
Race (NIH/OMB)
White
6 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
5 Participants
n=4 Participants
5 Participants
n=21 Participants
8 Participants
n=10 Participants
36 Participants
n=115 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
1 Participants
n=115 Participants

PRIMARY outcome

Timeframe: 2 hours post dose on Day 1

Population: The Pharmacokinetic (PK) analysis set for Part A was defined as participants who received a single IV dose of CAZ-AVI in Part A.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours Post-dose: Part A
Ceftazidime
104544.4 Nanogram per milliliter
Standard Deviation 113161.34 • Interval 113161.34 to
35537.5 Nanogram per milliliter
Standard Deviation 13473.88 • Interval 13473.88 to
53212.5 Nanogram per milliliter
Standard Deviation 25972.32 • Interval 25972.32 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours Post-dose: Part A
Avibactam
19210.0 Nanogram per milliliter
Standard Deviation 18747.86 • Interval 18747.86 to
6910.0 Nanogram per milliliter
Standard Deviation 2553.50 • Interval 2553.5 to
10570.0 Nanogram per milliliter
Standard Deviation 4342.69 • Interval 4342.69 to

PRIMARY outcome

Timeframe: 2 hours and 30 minutes post dose on Day 1

Population: PK analysis set for Part A was defined as participants who received a single IV dose of CAZ-AVI in Part A. Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=7 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours and 30 Minutes Post-dose: Part A
Ceftazidime
76822.2 Nanogram per milliliter
Standard Deviation 106423.76 • Interval 106423.76 to
32571.4 Nanogram per milliliter
Standard Deviation 10842.00 • Interval 10842.0 to
49012.5 Nanogram per milliliter
Standard Deviation 18832.45 • Interval 18832.45 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours and 30 Minutes Post-dose: Part A
Avibactam
13250.0 Nanogram per milliliter
Standard Deviation 16906.67 • Interval 16906.67 to
6251.4 Nanogram per milliliter
Standard Deviation 2363.99 • Interval 2363.99 to
9788.8 Nanogram per milliliter
Standard Deviation 2956.39 • Interval 2956.39 to

PRIMARY outcome

Timeframe: 7 hours post dose on Day 1

Population: PK analysis set for Part A was defined as participants who received a single IV dose of CAZ-AVI in Part A.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Plasma Concentrations of Ceftazidime and Avibactam of 7 Hours Post-dose: Part A
Ceftazidime
15635.6 Nanogram per milliliter
Standard Deviation 15243.22 • Interval 15243.22 to
8305.0 Nanogram per milliliter
Standard Deviation 6728.50 • Interval 6728.5 to
17608.8 Nanogram per milliliter
Standard Deviation 8165.42 • Interval 8165.42 to
Plasma Concentrations of Ceftazidime and Avibactam of 7 Hours Post-dose: Part A
Avibactam
2058.2 Nanogram per milliliter
Standard Deviation 1670.32 • Interval 1670.32 to
1190.4 Nanogram per milliliter
Standard Deviation 998.69 • Interval 998.69 to
3475.6 Nanogram per milliliter
Standard Deviation 1931.10 • Interval 1931.1 to

PRIMARY outcome

Timeframe: Day 1 up to maximum of Day 49

Population: Safety analysis set for Part B included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part B.

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged in participant hospitalization; life-threatening experience (immediate risk of dying) ; persistent or significant disability/incapacity; congenital anomaly.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=5 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs): Part B
AEs
4 Participants
4 Participants
7 Participants
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs): Part B
SAEs
1 Participants
2 Participants
2 Participants

PRIMARY outcome

Timeframe: Day 1 up to maximum of Day 49

Population: Safety analysis set for Part B included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part B.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=5 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants Who Died: Part B
0 Participants
0 Participants
1 Participants

PRIMARY outcome

Timeframe: Day 1 up to maximum of Day 49

Population: Safety analysis set for Part B included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part B.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=5 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants Who Discontinued Treatment and Study Due to AEs: Part B
Discontinued from study due to AEs
0 Participants
0 Participants
2 Participants
Number of Participants Who Discontinued Treatment and Study Due to AEs: Part B
Discontinued study drug due to AE and continue study
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Day 1 up to maximum of Day 49

Population: Safety analysis set for Part B included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part B.

Number of participants in Part B with clinically significant abnormal laboratory parameters that occurred in more than 2 participants from Day 1 up to 35 days after the last dose of CAZ-AVI were reported in this outcome measure. Clinically significant labs were abnormal laboratory results which the investigator reported as being clinically significant. Only parameters with non-zero values are reported.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=5 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Blood Ph
0 Participants
3 Participants
3 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Hematology: Hematocrit
2 Participants
0 Participants
1 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Hematology: Hemoglobin
2 Participants
0 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Hematology: Leukocytes
0 Participants
2 Participants
1 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Hematology: Neutrophils/Leukocytes
1 Participants
2 Participants
0 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Hematology: Platelets
1 Participants
1 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry:Alanine Aminotransferase
1 Participants
1 Participants
1 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Albumin
1 Participants
2 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Aspartate Aminotransferase
1 Participants
2 Participants
1 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Base Excess
0 Participants
3 Participants
3 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Bilirubin
0 Participants
1 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: C Reactive Protein
2 Participants
4 Participants
8 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Direct Bilirubin
0 Participants
1 Participants
3 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry:Partial Pressure Carbon Dioxide
0 Participants
1 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Potassium
0 Participants
2 Participants
1 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part B
Clinical Chemistry: Procalcitonin
0 Participants
2 Participants
4 Participants

SECONDARY outcome

Timeframe: Day 1 up to maximum of Day 35

Population: Safety analysis set for Part A included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part A.

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged in-patient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs): Part A
AEs
4 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs): Part A
SAEs
2 Participants
0 Participants
1 Participants

SECONDARY outcome

Timeframe: Day 1 up to maximum of Day 35

Population: Safety analysis set for Part A included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part A.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants Who Died: Part A
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 1 up to maximum of Day 35

Population: Safety analysis set for Part A included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part A.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants Who Discontinued Treatment and Study Due to AEs: Part A
Discontinued from study due to AEs
0 Participants
0 Participants
0 Participants
Number of Participants Who Discontinued Treatment and Study Due to AEs: Part A
Discontinued study drug due to AE and continue study
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 2 hours, 2 hours 30 mins, and 7 hours post dose on Day 1

Population: PK analysis set for Part B was defined as participants who received at least 3 consecutive doses of CAZ-AVI in Part B. Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=4 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Avibactam: 2 hours
10340.0 Nanograms per milliliter
Standard Deviation 3262.63 • Interval 3262.63 to
11330.0 Nanograms per milliliter
Standard Deviation 2012.53 • Interval 2012.53 to
9410.1 Nanograms per milliliter
Standard Deviation 5551.00 • Interval 5551.0 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Ceftazidime: 2 hours
52950.0 Nanograms per milliliter
Standard Deviation 17565.47 • Interval 17565.47 to
48625.0 Nanograms per milliliter
Standard Deviation 17010.46 • Interval 17010.46 to
43711.3 Nanograms per milliliter
Standard Deviation 22229.93 • Interval 22229.93 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Ceftazidime: 2 hours 30 mins
43037.5 Nanograms per milliliter
Standard Deviation 17433.21 • Interval 17433.21 to
39000.0 Nanograms per milliliter
Standard Deviation 4415.88 • Interval 4415.88 to
42465.0 Nanograms per milliliter
Standard Deviation 26800.19 • Interval 26800.19 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Ceftazidime: 7 hours
8323.8 Nanograms per milliliter
Standard Deviation 4805.65 • Interval 4805.65 to
16735.0 Nanograms per milliliter
Standard Deviation 9070.87 • Interval 9070.87 to
18658.4 Nanograms per milliliter
Standard Deviation 18268.92 • Interval 18268.92 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Avibactam: 2 hours 30 mins
6825.0 Nanograms per milliliter
Standard Deviation 2386.26 • Interval 2386.26 to
9380.0 Nanograms per milliliter
Standard Deviation 2317.14 • Interval 2317.14 to
9064.0 Nanograms per milliliter
Standard Deviation 5694.05 • Interval 5694.05 to
Plasma Concentrations of Ceftazidime and Avibactam 2 Hours, 2 Hours and 30 Minutes, 7 Hours Post Doses on Day 1: Part B
Avibactam: 7 hours
1025.3 Nanograms per milliliter
Standard Deviation 592.83 • Interval 592.83 to
3787.5 Nanograms per milliliter
Standard Deviation 2533.46 • Interval 2533.46 to
3890.5 Nanograms per milliliter
Standard Deviation 3867.47 • Interval 3867.47 to

SECONDARY outcome

Timeframe: EOIV, EOT, TOC, LFU

Population: ITT population set included all participants who had been enrolled in each part of the study, regardless of whether or not treatment was received.

Clinical outcome assessed based on clinical cure, improvement, failure, indeterminate. Clinical cure=resolution of acute signs, symptoms.Clinical improvement=participants switched to oral therapy;met following criteria at EOIV:afebrile for 24 hours(H);improvement in at least 1 symptom,sign.Clinical failure=received \>48H of therapy, met any of these:therapy discontinuation due to insufficient effect, AE, death. Indeterminate=data not available for evaluation(death;lost to follow up;diagnosis of CNS infection, osteomyelitis, endocarditis or necrotizing enterocolitis after enrollment). EOIV (Up to 14 days), EOT (Up to 27 days), TOC (Up to 34 days), LFU (Up to 49 days).

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=5 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOIV: Clinical cure
2 Participants
2 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOIV: Clinical improvement
6 Participants
2 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOIV: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOIV: Indeterminate
0 Participants
1 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOIV: Missing
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOT: Clinical cure
6 Participants
3 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOT: Clinical improvement
2 Participants
1 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOT: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOT: Indeterminate
0 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
EOT: Missing
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
LFU: Clinical cure
8 Participants
4 Participants
6 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
LFU: Clinical improvement
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
LFU: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
LFU: Indeterminate
0 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
LFU: Missing
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
TOC: Clinical cure
7 Participants
3 Participants
7 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
TOC: Clinical improvement
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
TOC: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
TOC: Indeterminate
0 Participants
2 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU): Intent to Treat (ITT) Analysis Population: Part B
TOC: Missing
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: EOIV, EOT, TOC, LFU

Population: Micro ITT population included all participants who had at least 1 gram-negative pathogen in an adequate initial/prestudy culture. Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Clinical outcome assessed based on clinical cure, improvement, failure, indeterminate. Clinical cure=resolution of acute signs, symptoms.Clinical improvement=participants switched to oral therapy;met following criteria at EOIV:afebrile for 24 hours(H);improvement in at least 1 symptom,sign.Clinical failure=received \>48H of therapy, met any of these:therapy discontinuation due to insufficient effect, AE, death. Indeterminate=data not available for evaluation(death;lost to follow up;diagnosis of CNS infection, osteomyelitis, endocarditis or necrotizing enterocolitis after enrollment). EOIV (Up to 14 days), EOT (Up to 27 days), TOC (Up to 34 days), LFU (Up to 49 days).

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=7 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=3 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOIV: Clinical cure
2 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOIV: Clinical improvement
5 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOIV: Clinical failure
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOIV: Indeterminate
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOIV: Missing
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOT: Clinical cure
6 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOT: Clinical improvement
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOT: Clinical failure
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOT: Indeterminate
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
EOT: Missing
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
LFU: Clinical cure
7 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
LFU: Clinical improvement
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
LFU: Clinical failure
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
LFU: Indeterminate
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
LFU: Missing
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
TOC: Clinical cure
6 Participants
2 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
TOC: Clinical improvement
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
TOC: Clinical failure
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
TOC: Indeterminate
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Micro-ITT Analysis Population: Part B
TOC: Missing
0 Participants
0 Participants

SECONDARY outcome

Timeframe: EOIV, EOT, TOC, LFU

Population: Modified Intent-to-Treat (MITT) population included all participants who received any amount of CAZ-AVI and met minimal disease criteria of infection (defined as the presence of at least 1 clinical criterion and 1 laboratory criterion or met at least 2 clinical criteria in the presence of, or as a result of suspected or proven bacterial infection which required IV antibiotic therapy). Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Clinical outcome assessed based on clinical cure, improvement, failure, indeterminate. Clinical cure=resolution of acute signs, symptoms.Clinical improvement=participants switched to oral therapy;met following criteria at EOIV:afebrile for 24 hours(H);improvement in at least 1 symptom,sign.Clinical failure=received \>48H of therapy, met any of these:therapy discontinuation due to insufficient effect, AE, death. Indeterminate=data not available for evaluation(death;lost to follow up;diagnosis of CNS infection, osteomyelitis, endocarditis or necrotizing enterocolitis after enrollment). EOIV (Up to 14 days), EOT (Up to 27 days), TOC (Up to 34 days), LFU (Up to 49 days).

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=8 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=3 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=5 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOIV: Clinical cure
2 Participants
1 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOIV: Clinical improvement
6 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOIV: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOIV: Indeterminate
0 Participants
1 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOIV: Missing
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOT: Clinical cure
6 Participants
1 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOT: Clinical improvement
2 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOT: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOT: Indeterminate
0 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
EOT: Missing
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
LFU: Clinical cure
8 Participants
2 Participants
3 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
LFU: Clinical improvement
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
LFU: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
LFU: Indeterminate
0 Participants
1 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
LFU: Missing
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
TOC: Clinical cure
7 Participants
1 Participants
4 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
TOC: Clinical improvement
0 Participants
0 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
TOC: Clinical failure
0 Participants
0 Participants
1 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
TOC: Indeterminate
0 Participants
2 Participants
0 Participants
Number of Participants According to Clinical Outcome At End of IV Treatment(EOIV), End of Treatment(EOT), Test of Cure(TOC) and Late Follow-Up(LFU) in Modified-ITT Analysis Population: Part B
TOC: Missing
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 34 days

Population: Micro ITT population included all participants who had at least 1 gram-negative pathogen in an adequate initial/prestudy culture. Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Microbiological response was assessed based on eradication, presumed eradication, persistence, presumed persistence, indeterminate. Eradication: source specimen demonstrated absence of the original baseline pathogen. Presumed eradication: source specimen was not available to culture and the participant was assessed as a clinical cure. Persistence: source specimen demonstrated continued presence of the original baseline pathogen. Presumed persistence: source specimen was not available to culture and the participant was assessed as a clinical failure. Indeterminate: source specimen was not available to culture and the participant's clinical outcome was assessed as indeterminate.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=7 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=3 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Enterobacter Cloacae Complex: F: Eradication
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Enterobacter Cloacae Complex: F: Presumed eradication
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Enterobacter Cloacae Complex: U: Persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Enterobacter Cloacae Complex: U: Presumed persistence
0 Participants
1 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Enterobacter Cloacae Complex Indeterminate
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
E.coli: F: Eradication
4 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
E.coli: F: Presumed eradication
2 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
E.coli: U: Persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
E.coli:U:Presumed persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
E.coli:Indeterminate
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Oxytoca:F: Eradication
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Oxytoca:F:Presumed eradication
0 Participants
1 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Oxytoca:U: Persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Oxytoca:U:Presumed persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Oxytoca: Indeterminate
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Pneumoniae:F: Eradication
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Pneumoniae:F:Presumed eradication
0 Participants
1 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Pneumoniae:U: Persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Pneumoniae:U:Presumed persistence
0 Participants
0 Participants
Number of Participants According to Microbiological Response at TOC Visit in Micro-ITT Population: Part B
Klebsiella Pneumoniae: Indeterminate
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 1 up to maximum of Day 49

Population: Micro ITT population included all participants who had at least 1 gram-negative pathogen in an adequate initial/prestudy culture. Here, ''Overall Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

Emergent infections included superinfection and new infection. Superinfection: a culture identified pathogen other than a baseline pathogen during the course of active treatment with study therapy requiring alternative antimicrobial therapy. New infection: a culture identified pathogen other than a baseline pathogen at any time after study treatment has finished requiring alternative antimicrobial therapy.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=7 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=3 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants With Emergent Infections in Micro-ITT Analysis Population: Part B
Superinfection
0 Participants
0 Participants
0 Participants
Number of Participants With Emergent Infections in Micro-ITT Analysis Population: Part B
New infection
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 1 up to maximum of Day 35

Population: Safety analysis set for Part A included all participants who received any amount of the investigational drug (CAZ-AVI) in the Part A.

Number of participants in Part A with clinically significant abnormal laboratory parameters that occurred in more than 2 participants from Day 1 up to 35 days after the last dose of CAZ-AVI were reported in this outcome measure. Clinically significant labs were abnormal laboratory results which the investigator reported as being clinically significant.

Outcome measures

Outcome measures
Measure
Part A: Cohort 1
n=9 Participants
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 Participants
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 Participants
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part A
Hematology: Hematocrit
1 Participants
1 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part A
Hematology: Hemoglobin
1 Participants
1 Participants
2 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part A
Hematology: Leukocytes
1 Participants
2 Participants
3 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part A
Blood chemistry
0 Participants
0 Participants
0 Participants
Number of Participants With Clinically Significant Laboratory Parameters Occurred in More Than 2 Participants: Part A
Urinalysis
0 Participants
0 Participants
0 Participants

Adverse Events

Part A: Cohort 1

Serious events: 2 serious events
Other events: 1 other events
Deaths: 0 deaths

Part A: Cohort 2

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Part A: Cohort 3

Serious events: 1 serious events
Other events: 1 other events
Deaths: 0 deaths

Part B: Cohort 1

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Part B: Cohort 2

Serious events: 2 serious events
Other events: 1 other events
Deaths: 0 deaths

Part B: Cohort 3

Serious events: 2 serious events
Other events: 4 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Part A: Cohort 1
n=9 participants at risk
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 participants at risk
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 participants at risk
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part B: Cohort 1
n=8 participants at risk
On Day 1 participants aged 28days to \<3 months old received a single IV infusion of CAZ-AVI 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 2
n=5 participants at risk
On Day 1 participants aged \>= 37weeks and \<= 28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 3
n=8 participants at risk
On Day 1 participants aged \>=26weeks to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Blood and lymphatic system disorders
Neutropenia
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Cardiac disorders
Cardiac failure acute
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Gastrointestinal disorders
Necrotising colitis
11.1%
1/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
COVID-19
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Enterobacter sepsis
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Enterococcal sepsis
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Sepsis
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Septic shock
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Investigations
Electrocardiogram QT prolonged
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Investigations
Hepatic enzyme increased
11.1%
1/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Renal and urinary disorders
Oliguria
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Candida sepsis
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Renal and urinary disorders
Renal failure
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).

Other adverse events

Other adverse events
Measure
Part A: Cohort 1
n=9 participants at risk
On Day 1 participants aged 28days to less than (\<) 3 months old received a single intravenous (IV) infusion of ceftazidime-avibactam (CAZ-AVI) 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 2
n=8 participants at risk
On Day 1 participants aged greater than or equal to(\>=) 37weeks and less than or equal to (\<=) 28 days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part A: Cohort 3
n=8 participants at risk
On Day 1 participants aged \>=26 week to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period.
Part B: Cohort 1
n=8 participants at risk
On Day 1 participants aged 28days to \<3 months old received a single IV infusion of CAZ-AVI 30 milligrams per kilogram (mg/kg) CAZ and 7.5 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 2
n=5 participants at risk
On Day 1 participants aged \>= 37weeks and \<= 28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over 2-hour (+10 min) period every 8 hours (+1 hour).
Part B: Cohort 3
n=8 participants at risk
On Day 1 participants aged \>=26weeks to \<37weeks and \<=28days old received a single IV infusion of CAZ-AVI 20 mg/kg CAZ and 5.0 mg/kg AVI over a 2-hour (+10 min) period every 8 hours (+1 hour).
Blood and lymphatic system disorders
Anaemia
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
25.0%
2/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Gastrointestinal disorders
Vomiting
11.1%
1/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
General disorders
Pyrexia
11.1%
1/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Infections and infestations
Sepsis
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
20.0%
1/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
25.0%
2/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Investigations
Oxygen saturation decreased
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
12.5%
1/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Investigations
Transaminases increased
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
25.0%
2/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
Skin and subcutaneous tissue disorders
Decubitus ulcer
0.00%
0/9 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
0.00%
0/5 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).
25.0%
2/8 • Part A: Day 1 up to maximum of Day 35; Part B: Day 1 up to maximum of Day 49
Same event may appear as both SAE and non-SAE but are distinct events. An event may be categorized as serious in 1 participant and non-serious in another, or a participant may have experienced both SAE and non-SAE. Safety Analysis Sets for Part A and Part B included participants who received any amount of the investigational drug (CAZ-AVI) in the respective part. The death reported in Part B: cohort 1 occurred after participant completed the study (including safety follow-up).

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer Inc.

Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
  • Publication restrictions are in place

Restriction type: OTHER