Trial Outcomes & Findings for Safety, Tolerability and Efficacy of Ceftaroline in Paediatrics With Late-Onset Sepsis (NCT NCT02424734)

NCT ID: NCT02424734

Last Updated: 2018-09-13

Results Overview

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 inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to study follow-up (SFU) visit (28 to 35 days after last dose of study treatment) that were absent before treatment or that worsened relative to pretreatment state. AEs included both SAEs and non-SAEs.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

11 participants

Primary outcome timeframe

Baseline up to SFU visit (up to a maximum study duration of 49 days)

Results posted on

2018-09-13

Participant Flow

Participant milestones

Participant milestones
Measure
Ceftaroline Fosamil: Young Infants
Young infants aged greater than (\>) 28 days to less than (\<) 60 days, received ceftaroline fosamil infusion, intravenously (IV) at a dose of 4 milligrams per kilogram (mg/kg) or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
Term Neonates (defined as gestational age greater than or equal to \[\>=\] 37 weeks) aged 7 to less than equal to (\<=28) days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Overall Study
STARTED
4
5
2
Overall Study
Treated
4
5
2
Overall Study
COMPLETED
2
3
2
Overall Study
NOT COMPLETED
2
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Ceftaroline Fosamil: Young Infants
Young infants aged greater than (\>) 28 days to less than (\<) 60 days, received ceftaroline fosamil infusion, intravenously (IV) at a dose of 4 milligrams per kilogram (mg/kg) or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
Term Neonates (defined as gestational age greater than or equal to \[\>=\] 37 weeks) aged 7 to less than equal to (\<=28) days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Overall Study
Treatment stopped to be discharged home
2
2
0

Baseline Characteristics

Safety, Tolerability and Efficacy of Ceftaroline in Paediatrics With Late-Onset Sepsis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ceftaroline Fosamil: Young Infants
n=4 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=5 Participants
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=2 Participants
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Total
n=11 Participants
Total of all reporting groups
Age, Continuous
48.0 days
STANDARD_DEVIATION 4.69 • n=5 Participants
22.0 days
STANDARD_DEVIATION 3.81 • n=7 Participants
15.5 days
STANDARD_DEVIATION 4.95 • n=5 Participants
30.3 days
STANDARD_DEVIATION 14.78 • n=4 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
5 Participants
n=4 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
4 Participants
n=7 Participants
1 Participants
n=5 Participants
6 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=5 Participants
4 Participants
n=7 Participants
2 Participants
n=5 Participants
10 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 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
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
5 Participants
n=7 Participants
2 Participants
n=5 Participants
10 Participants
n=4 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
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Baseline up to SFU visit (up to a maximum study duration of 49 days)

Population: Safety analysis set consisted of all enrolled participants for whom informed consent form was signed and received any amount of ceftaroline fosamil.

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 inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to study follow-up (SFU) visit (28 to 35 days after last dose of study treatment) that were absent before treatment or that worsened relative to pretreatment state. AEs included both SAEs and non-SAEs.

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=4 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=5 Participants
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=2 Participants
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs)
AEs
1 Participants
3 Participants
1 Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs)
SAEs
0 Participants
0 Participants
1 Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs)
Discontinuations Due to AEs
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: At the end of infusion (EOI)

Population: Pharmacokinetic (PK) analysis set included all participants who received a known amount of ceftaroline fosamil, were randomized to a PK sample collection schedule, and had at least 1 PK sample collected.

Data was not summarized and provided for individual participants only and reported in this end point for only those participants who had concentrations above limit of quantification (LOQ). LOQ was 50 nanogram per milliliter (ng/mL).

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=11 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Plasma Concentration of Ceftaroline Fosamil
Participant 1
67.7 ng/mL
Plasma Concentration of Ceftaroline Fosamil
Participant 2
63.7 ng/mL
Plasma Concentration of Ceftaroline Fosamil
Participant 3
74.5 ng/mL

SECONDARY outcome

Timeframe: At EOI, 15 minutes to 2 hours, 3 to 4 hours and 5 to 7 hours after EOI

Population: PK analysis set included all participants who received a known amount of ceftaroline fosamil, were randomized to a PK sample collection schedule, and had at least 1 PK sample collected.

Ceftaroline fosamil was the prodrug of ceftaroline. Data was not summarized and provided for individual participants only and reported in this end point for only those participants who had concentrations above LOQ at any specific time-point. LOQ was 50 ng/mL

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=11 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Plasma Concentration of Ceftaroline
Participant 1: 3 to 4 hrs EOI
3420 ng/mL
Plasma Concentration of Ceftaroline
Participant 2: At EOI
12400 ng/mL
Plasma Concentration of Ceftaroline
Participant 2: At 3 to 4 hours after EOI
4280 ng/mL
Plasma Concentration of Ceftaroline
Participant 3: At EOI
7890 ng/mL
Plasma Concentration of Ceftaroline
Participant 3: At 3 to 4 hours after EOI
1760 ng/mL
Plasma Concentration of Ceftaroline
Participant 4: At 15 minutes to 2 hours after EOI
9440 ng/mL
Plasma Concentration of Ceftaroline
Participant 4: At 5 to 7 hours after EOI
1800 ng/mL
Plasma Concentration of Ceftaroline
Participant 5: At EOI
9410 ng/mL
Plasma Concentration of Ceftaroline
Participant 6: 15 minutes to 2 hours after EOI
4370 ng/mL
Plasma Concentration of Ceftaroline
Participant 7: At 15 minutes to 2 hours after EOI
5550 ng/mL
Plasma Concentration of Ceftaroline
Participant 7: At 5 to 7 hours after EOI
1870 ng/mL
Plasma Concentration of Ceftaroline
Participant 8:At 15 minutes to 2 hours after EOI
2240 ng/mL
Plasma Concentration of Ceftaroline
Participant 8: At 5 to 7 hours after EOI
4770 ng/mL
Plasma Concentration of Ceftaroline
Participant 9: At 15 minutes to 2 hours after EOI
4750 ng/mL
Plasma Concentration of Ceftaroline
Participant 9: At 5 to 7 hours after EOI
1700 ng/mL
Plasma Concentration of Ceftaroline
Participant 10: At EOI
9700 ng/mL
Plasma Concentration of Ceftaroline
Participant 10: At 3 to 4 hours after EOI
3550 ng/mL
Plasma Concentration of Ceftaroline
Participant 11: At 15 minutes to 2 hours after EOI
4760 ng/mL
Plasma Concentration of Ceftaroline
Participant 11: At 5 to 7 hours after EOI
2440 ng/mL

SECONDARY outcome

Timeframe: At EOI, 15 minutes to 2 hours, 3 to 4 hours and 5 to 7 hours after EOI

Population: The PK analysis set will include all participants who received a known amount of ceftaroline fosamil, were randomized to a PK sample collection schedule, and had at least 1 PK sample collected.

Ceftaroline M-1 was the inactive metabolite of ceftaroline. Data was not summarized and provided for individual participants only and reported in this end point for only those participants who had concentrations above LOQ at any specific time-point. LOQ was 50 ng/mL

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=11 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Plasma Concentration of Ceftaroline M-1
Participant 1: At 3 to 4 hours after EOI
729 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 2: At EOI
678 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 2: At 3 to 4 hours after EOI
749 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 3: At EOI
950 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 3: At 3 to 4 hours after EOI
559 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 4: At 15 minutes to 2 hours after EOI
970 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 4: At 5 to 7 hours after EOI
642 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 5: At EOI
850 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 6: At 15 minutes to 2 hours after EOI
832 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 7: At 15 minutes to 2 hours after EOI
728 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 7: At 5 to 7 hours after EOI
634 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 8: At 15 minutes to 2 hours after EOI
630 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 8: At 5 to 7 hours after EOI
785 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 9: At 15 minutes to 2 hours after EOI
592 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 9: At 5 to 7 hours after EOI
461 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 10: At EOI
575 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 10: At 3 to 4 hours after EOI
648 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 11: At 15 minutes to 2 hours after EOI
671 ng/mL
Plasma Concentration of Ceftaroline M-1
Participant 11: At 5 to 7 hours after EOI
646 ng/mL

SECONDARY outcome

Timeframe: EOT visit (up to Day 15), TOC visit (up to Day 29)

Population: Modified ITT analysis set: participants who received ceftaroline fosamil and met minimal disease criteria of late-onset sepsis (diagnosis of sepsis within 36 hours before enrolment \[defined as presence of \>=2 clinical criteria, \>=1 laboratory criteria in presence of or as a result of suspected /proven bacterial infection that requires IV therapy\]).

Clinical response was assessed by the investigator as Cure, Failure or Indeterminate at End of treatment (EOT) and Test of Cure (TOC). Favorable clinical response was defined as clinical response of Cure (defined as resolution of all acute signs and symptoms of Late-onset sepsis \[LOS\] or improvement to such an extent that no further antibacterial therapy is required). EOT visit occurred within 24 hours after the end of last infusion. TOC visit occurred within 8 to 15 days after the last dose of study therapy.

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=4 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=3 Participants
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=1 Participants
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Percentage of Participants With Favorable Clinical Response
At EOT visit
50.0 percentage of participants
Interval 12.3 to 87.7
33.3 percentage of participants
Interval 3.9 to 82.3
100 percentage of participants
Interval 14.7 to 100.0
Percentage of Participants With Favorable Clinical Response
At TOC visit
50.0 percentage of participants
Interval 12.3 to 87.7
33.3 percentage of participants
Interval 3.9 to 82.3
100 percentage of participants
Interval 14.7 to 100.0

SECONDARY outcome

Timeframe: EOT visit (up to Day 15), TOC visit (up to Day 29)

Population: Modified ITT analysis set: participants who received ceftaroline fosamil and met minimal disease criteria of late-onset sepsis (diagnosis of sepsis within 36 hours before enrolment \[defined as presence of \>=2 clinical criteria, \>=1 laboratory criteria in presence of or as a result of suspected /proven bacterial infection that requires IV therapy).

Microbiological response was determining programmatically and assessed at the participants level at EOT and TOC. Microbiological response was defined as Favorable (Eradication or Presumed Eradication), Unfavorable (Persistence or Presumed Persistence) or Indeterminate (participant's clinical response is Indeterminate and no microbiological culture data is available). Eradication defined as absence of the original baseline pathogen from the source specimen; presumed eradication was defined when source specimen was not available to culture and the participant was assessed as a clinical cure (resolution of all acute signs and symptoms of LOS or improvement to such an extent that no further antibacterial therapy was required). EOT visit occurred within 24 hours after the end of last infusion. TOC visit occurred within 8 to 15 days after last dose of study drug.

Outcome measures

Outcome measures
Measure
Ceftaroline Fosamil: Young Infants
n=4 Participants
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=3 Participants
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=1 Participants
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Percentage of Participants With Favorable Microbiological Response
At EOT visit
50.0 percentage of participants
Interval 12.3 to 87.7
66.7 percentage of participants
Interval 17.7 to 96.1
100 percentage of participants
Interval 14.7 to 100.0
Percentage of Participants With Favorable Microbiological Response
At TOC visit
25.0 percentage of participants
Interval 2.8 to 71.6
33.3 percentage of participants
Interval 3.9 to 82.3
100 percentage of participants
Interval 14.7 to 100.0

Adverse Events

Ceftaroline Fosamil: Young Infants

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

Ceftaroline Fosamil: Term Neonates

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

Ceftaroline Fosamil: Preterm Neonates

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

Serious adverse events

Serious adverse events
Measure
Ceftaroline Fosamil: Young Infants
n=4 participants at risk
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=5 participants at risk
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=2 participants at risk
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Infections and infestations
Salmonellosis
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
50.0%
1/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.

Other adverse events

Other adverse events
Measure
Ceftaroline Fosamil: Young Infants
n=4 participants at risk
Young infants aged \>28 days to \<60 days, received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Term Neonates
n=5 participants at risk
Term Neonates (defined as gestational age \>= 37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Ceftaroline Fosamil: Preterm Neonates
n=2 participants at risk
Preterm neonates (defined as gestational age \>=34 weeks to \<37 weeks) aged 7 to \<=28 days received ceftaroline fosamil infusion, IV at a dose of 4 mg/kg or 6 mg/kg over 60 minutes every 8 hours in combination with ampicillin IV as per local standard of care, for a minimum of 48 hours and up to a maximum duration of 14 days. Along with this, participants received an aminoglycoside which was optional and could be started and stopped at any time during the study at the discretion of investigator.
Gastrointestinal disorders
Diarrhoea
25.0%
1/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
20.0%
1/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Blood and lymphatic system disorders
Anaemia
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
50.0%
1/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Nervous system disorders
Cerebral cyst
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
20.0%
1/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Skin and subcutaneous tissue disorders
Dermatitis
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
20.0%
1/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Infections and infestations
Oral candidiasis
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
20.0%
1/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Infections and infestations
Otitis externa
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
50.0%
1/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Renal and urinary disorders
Pyelocaliectasis
25.0%
1/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
Renal and urinary disorders
Rhinitis
0.00%
0/4 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
0.00%
0/5 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.
50.0%
1/2 • Baseline up to SFU visit (up to a maximum study duration of 49 days)
Same event may appear as both an adverse event (AE) and serious adverse event (SAE). However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another, or a participant may have experienced both a serious and non-serious event.

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