Trial Outcomes & Findings for Prospective Multicenter Doubleblind Randomized Study of NXL104/Ceftazidime + Metronidazole vs. Meropenem in Treatment of Complicated Intra-abdominal Infections (NCT NCT00752219)

NCT ID: NCT00752219

Last Updated: 2018-07-03

Results Overview

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required. This clinical response was measured in participants who were microbiologically evaluable (ME) at baseline.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

204 participants

Primary outcome timeframe

Test of cure visit: 2 weeks post-therapy (Day 28)

Results posted on

2018-07-03

Participant Flow

Participant milestones

Participant milestones
Measure
NXL104/Ceftazidime + Metronidazole
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Overall Study
STARTED
102
102
Overall Study
Treated
101
102
Overall Study
COMPLETED
91
96
Overall Study
NOT COMPLETED
11
6

Reasons for withdrawal

Reasons for withdrawal
Measure
NXL104/Ceftazidime + Metronidazole
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Overall Study
Clinical failure
0
1
Overall Study
Adverse Event
5
3
Overall Study
Protocol deviation
1
0
Overall Study
Lost to Follow-up
1
2
Overall Study
Randomized but not treated
1
0
Overall Study
Other
3
0

Baseline Characteristics

Prospective Multicenter Doubleblind Randomized Study of NXL104/Ceftazidime + Metronidazole vs. Meropenem in Treatment of Complicated Intra-abdominal Infections

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
NXL104/Ceftazidime + Metronidazole
n=101 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=102 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Total
n=203 Participants
Total of all reporting groups
Age, Continuous
43.0 years
STANDARD_DEVIATION 15.93 • n=5 Participants
42.6 years
STANDARD_DEVIATION 18.09 • n=7 Participants
42.8 years
STANDARD_DEVIATION 17.01 • n=5 Participants
Sex: Female, Male
Female
31 Participants
n=5 Participants
21 Participants
n=7 Participants
52 Participants
n=5 Participants
Sex: Female, Male
Male
70 Participants
n=5 Participants
81 Participants
n=7 Participants
151 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Test of cure visit: 2 weeks post-therapy (Day 28)

Population: ME set:clinically evaluable(CE)subset with atleast 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents. CE set:participants diagnosed with intraperitoneal infection confirmed by operative findings with adequate therapy and information to determine clinical outcome at specified visit.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required. This clinical response was measured in participants who were microbiologically evaluable (ME) at baseline.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response at the Test of Cure (TOC) Visit
62 participants
71 participants

PRIMARY outcome

Timeframe: Baseline up to 6 weeks after last dose of study treatment (up to a maximum of 8 weeks)

Population: Safety population included all participants who received at least one dose of study treatment.

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 6 weeks after last dose of study treatment that were absent before treatment or that worsened relative to pretreatment state.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=101 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=102 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
AEs
65 participants
59 participants
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
SAEs
9 participants
11 participants

SECONDARY outcome

Timeframe: End of IV therapy: From Day 5 to Day 14

Population: ME population: A subset of CE population with at least 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required. This clinical response was measured in participants who were ME at baseline.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response at the End of Intravenous (IV) Therapy
66 participants
74 participants

SECONDARY outcome

Timeframe: Late follow-up visit: 4 to 6 weeks post-therapy (up to 8 weeks)

Population: ME population: A subset of CE population with at least 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required. This clinical response was measured in participants who were ME at baseline.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response at the Late Follow-up Visit
62 participants
71 participants

SECONDARY outcome

Timeframe: Test of cure visit: 2 weeks post-therapy (Day 28)

Population: ME population: A subset of CE population with at least 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents.

Microbiological response was defined as eradication of pathogen identified (absence of causative pathogens from appropriately obtained specimens at site of infection) or presumptive eradication of pathogens (absence of material to culture in a participant who had responded clinically to treatment). This clinical response was measured in participants who were ME at baseline.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Microbiological Response at the Test of Cure Visit
62 participants
71 participants

SECONDARY outcome

Timeframe: End of IV therapy: From Day 5 to Day 14

Population: ME population: A subset of CE population with at least 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents.

Microbiological response was defined as eradication of pathogen identified (absence of causative pathogens from appropriately obtained specimens at site of infection) or presumptive eradication of pathogens (absence of material to culture in a participant who had responded clinically to treatment). This clinical response was measured in participants who were ME at baseline.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Microbiological Response at the End of IV Therapy
66 participants
74 participants

SECONDARY outcome

Timeframe: Late follow-up visit: 4 to 6 weeks post-therapy (up to 8 weeks)

Population: ME population: A subset of CE population with at least 1 etiologic pathogen isolated from a clinically relevant specimen in initial culture susceptible in both study agents.

Favorable: eradication (absence of causative pathogens from appropriately obtained specimens at site of infection) or presumptive eradication (absence of material to culture in a patient who had responded clinically to treatment)

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=68 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=76 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Microbiological Response at the Late Follow-up Visit
62 participants
71 participants

SECONDARY outcome

Timeframe: Test of cure visit: 2 weeks post-therapy (Day 28)

Population: CE population included all randomized participants diagnosed with intraperitoneal infection confirmed by operative findings, received adequate therapy and had information to determine clinical outcome at specified visit.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=87 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=90 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response in Clinically Evaluable (CE) Participants at the Test of Cure Visit
80 participants
85 participants

SECONDARY outcome

Timeframe: End of IV therapy: From Day 5 to Day 14

Population: CE population included all randomized participants diagnosed with intraperitoneal infection confirmed by operative findings, received adequate therapy and had information to determine clinical outcome at specified visit.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=87 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=89 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response in CE Participants at the End of IV Therapy
84 participants
87 participants

SECONDARY outcome

Timeframe: Late follow-up visit: 4 to 6 weeks post-therapy (up to 8 weeks)

Population: CE population included all randomized participants diagnosed with intraperitoneal infection confirmed by operative findings, received adequate therapy and had information to determine clinical outcome at specified visit.

Clinical response was defined as complete resolution or significant improvement of signs and symptoms of the index infection. No further antimicrobial therapy or surgical or radiological intervention was required.

Outcome measures

Outcome measures
Measure
NXL104/Ceftazidime + Metronidazole
n=86 Participants
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=89 Participants
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Number of Participants With Clinical Response in CE Participants at the Late Follow-up Visit
79 participants
84 participants

Adverse Events

NXL104/Ceftazidime + Metronidazole

Serious events: 9 serious events
Other events: 41 other events
Deaths: 0 deaths

Meropenem

Serious events: 11 serious events
Other events: 36 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
NXL104/Ceftazidime + Metronidazole
n=101 participants at risk
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=102 participants at risk
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Cardiac disorders
Atrial Fibrillation
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Cardiac disorders
Cardiac Arrest
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Intestinal Obstruction
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.0%
2/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Gastric Perforation
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Localised Intraabdominal Fluid Collection
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Peritonitis
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Volvulus
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Multi-Organ Failure
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Pneumonia
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Postoperative Abscess
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Sepsis
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Septic Shock
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Wound Secretion
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Hepatic Enzyme Increased
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Platelet Count Decreased
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Metabolism and nutrition disorders
Diabetes Mellitus
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Renal and urinary disorders
Renal Failure Acute
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Respiratory Disorder
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Respiratory Distress
0.99%
1/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Tracheo-Oesophageal Fistula
0.00%
0/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.98%
1/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.

Other adverse events

Other adverse events
Measure
NXL104/Ceftazidime + Metronidazole
n=101 participants at risk
Participants received intravenous dose of 500 milligram (mg) of NXL104, 2000 mg of ceftazidime and 500 mg of metronidazole every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Meropenem
n=102 participants at risk
Participants received intravenous dose of 1000 mg of meropenem every 8 hour, for up to a maximum duration of 14 days. Participants were followed up to a maximum of 6 weeks post therapy.
Gastrointestinal disorders
Vomiting
13.9%
14/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
4.9%
5/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Nausea
9.9%
10/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
5.9%
6/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Abdominal Pain
7.9%
8/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.9%
3/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Pyrexia
8.9%
9/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
10.8%
11/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Aspartate Aminotransferase Increased
8.9%
9/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
14.7%
15/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Alanine Aminotransferase Increased
7.9%
8/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
12.7%
13/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Blood Alkaline Phosphatase Increased
8.9%
9/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
6.9%
7/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Platelet Count Increased
4.0%
4/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
6.9%
7/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
White Blood Cell Count Increased
5.0%
5/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
5.9%
6/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Renal and urinary disorders
Haematuria
4.0%
4/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
5.9%
6/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Cough
5.9%
6/101
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
3.9%
4/102
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.

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