Actively Recruiting
Azithromycin and Ampicillin for Late Preterm Premature Rupture of Membranes
Led by Sheba Medical Center · Updated on 2025-12-18
311
Participants Needed
1
Research Sites
4 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This research aims to find out if adding azithromycin to the standard antibiotic treatment with ampicillin improves outcomes for newborns when women experience preterm premature rupture of membranes (PPROM) between 34.0 and 36.6 weeks of pregnancy. The main goal is to see whether the combination lowers the risk of serious health problems for the newborn compared to ampicillin alone. PPROM is linked to risks such as infections and respiratory issues, and while treatments before 34 weeks are well studied, the best approach for later preterm periods is still uncertain. The study compares two antibiotic treatments for women with late PPROM: one group receives the standard regimen of intravenous ampicillin for 48 hours followed by oral amoxicillin for 5 days, while the other group gets the same regimen plus a single oral dose of azithromycin at the start. Women will remain hospitalized from diagnosis until delivery, with labor induced at 37 weeks or earlier if needed. The trial also monitors maternal and newborn health outcomes related to infections and complications. During the study, participants will be carefully monitored with regular checks of maternal vital signs, fetal heart rates twice daily, and ultrasound assessments. Researchers will track the time from membrane rupture to delivery, infections, and the need for neonatal intensive care. Placental tissue will be examined after delivery. The main outcome measured is a combination of serious newborn health issues within 72 hours after birth. Participants will be followed until delivery and through the postpartum period, with data kept confidential and used under strict ethical guidelines.
CONDITIONS
Brief Title
Azithromycin and Ampicillin for Late PPROM
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Women aged 18 to 50 years
- Premature rupture of membranes diagnosed between 34.0 and 36.6 weeks of pregnancy
- Singleton pregnancy
- No active labor or signs of infection at presentation
You will not qualify if you...
- Multiple pregnancies (twins or more)
- Active labor defined as cervical dilation of 3 cm or more with frequent contractions
- Meconium-stained amniotic fluid
- Non-reassuring fetal heart rate or status
- Maternal or fetal conditions requiring labor, including suspected chorioamnionitis or placental abruption
- Cervical cerclage in place
- Major fetal malformations or known chromosomal abnormalities
- Stillbirth
- Allergy or sensitivity to macrolide antibiotics
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Up to 7 days or until delivery
Participants receive antibiotic treatment consisting of intravenous ampicillin every 6 hours for 48 hours, followed by oral amoxicillin every 8 hours for 5 days. Some participants also receive a single dose of oral azithromycin at the start of treatment.
Participants remain hospitalized from diagnosis until delivery with continuous monitoring
Duration - Up to 6 weeks postpartum
After delivery, participants and their infants are monitored for maternal and neonatal outcomes including infection, complications, and hospital stay duration.
Approximately 1 to 2 visits postpartum depending on clinical status
Trial Site Locations
Total: 1 location
1
Sheba medical center
Ramat Gan, Israel, Israel
Actively Recruiting
Research Team
N
Noa Gonen, MD
M
Michal Fishel - Bartal, MD
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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