Trial Outcomes & Findings for Ampicillin / Sulbactam vs. Ampicillin / Gentamicin for Treatment of Chorioamnionitis (NCT NCT00879190)

NCT ID: NCT00879190

Last Updated: 2018-05-18

Results Overview

Proportion of patients in each arm experiencing treatment success defined as resolution of fever by 24 hours postpartum

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

92 participants

Primary outcome timeframe

Up to 24 hours after delivery

Results posted on

2018-05-18

Participant Flow

Participant milestones

Participant milestones
Measure
Unasyn (Ampicillin/Sulbactam)
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Overall Study
STARTED
43
49
Overall Study
COMPLETED
43
49
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Ampicillin / Sulbactam vs. Ampicillin / Gentamicin for Treatment of Chorioamnionitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Unasyn (Ampicillin/Sulbactam)
n=43 Participants
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
n=49 Participants
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Total
n=92 Participants
Total of all reporting groups
Age, Continuous
27.6 years
STANDARD_DEVIATION 7.1 • n=99 Participants
28.3 years
STANDARD_DEVIATION 5.6 • n=107 Participants
28.0 years
STANDARD_DEVIATION 6.4 • n=206 Participants
Sex: Female, Male
Female
43 Participants
n=99 Participants
49 Participants
n=107 Participants
92 Participants
n=206 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Nulliparous
30 participants
n=99 Participants
39 participants
n=107 Participants
69 participants
n=206 Participants
Maternal pre-existing comorbidity
19 participants
n=99 Participants
20 participants
n=107 Participants
39 participants
n=206 Participants

PRIMARY outcome

Timeframe: Up to 24 hours after delivery

Proportion of patients in each arm experiencing treatment success defined as resolution of fever by 24 hours postpartum

Outcome measures

Outcome measures
Measure
Unasyn (Ampicillin/Sulbactam)
n=43 Participants
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
n=49 Participants
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Treatment Success Defined as Resolution of Fever by 24 Hours Postpartum
43 Participants
49 Participants

SECONDARY outcome

Timeframe: Up to 6 weeks after delivery

Composite of maternal postpartum morbidity defined as any of the following outcomes: endometritis, clinical sepsis, pneumonia, blood transfusion or ileus.

Outcome measures

Outcome measures
Measure
Unasyn (Ampicillin/Sulbactam)
n=43 Participants
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
n=49 Participants
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Composite Maternal Morbidity
0 Participants
6 Participants

SECONDARY outcome

Timeframe: Up to 6 weeks after delivery

Outcome measures

Outcome measures
Measure
Unasyn (Ampicillin/Sulbactam)
n=43 Participants
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
n=49 Participants
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Neonatal Clinical Sepsis (Early Onset)
1 affected neonates
2 affected neonates

Adverse Events

Unasyn (Ampicillin/Sulbactam)

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

Ampicillin/Gentamicin

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Unasyn (Ampicillin/Sulbactam)
n=43 participants at risk
Unasyn: Unasyn 3 grams intravenously every 6 hours, plus intravenous normal saline placebo dose every 8 hours until 24 hours post delivery.
Ampicillin/Gentamicin
n=49 participants at risk
Ampicillin/gentamicin: Gentamicin 1.5mg/kg intravenously every 8 hours plus ampicillin 2 grams intravenously every 6 hours until 24 hours post delivery.
Skin and subcutaneous tissue disorders
Rash
4.7%
2/43 • Number of events 2 • Adverse events were collected up to 6 weeks after delivery.
0.00%
0/49 • Adverse events were collected up to 6 weeks after delivery.
Infections and infestations
Postpartum endometritis
0.00%
0/43 • Adverse events were collected up to 6 weeks after delivery.
2.0%
1/49 • Number of events 1 • Adverse events were collected up to 6 weeks after delivery.

Additional Information

Anna Girsen, Manager of Maternal-Fetal Medicine Research Operations

Stanford University, Department of Obstetrics & Gynecology

Phone: (650) 725-0499

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place