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Macrolide Antibiotic

Azithromycin for Reducing Infections After C-Section (PRECEDE Trial)

Phase 3
Recruiting
Led By Rebecca G Clifton, PhD
Research Sponsored by The George Washington University Biostatistics Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
≥ 23 weeks' gestation (ACOG dating criteria)
Must not have
Azithromycin treatment within 7 days
Premature rupture of membranes (PROM) or labor (i.e., contractions with ongoing cervical change)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up delivery to hospital discharge (up to 120 days)
Awards & highlights
Pivotal Trial

Summary

This trial is testing whether giving azithromycin along with standard antibiotics to 8,000 women having a cesarean delivery can help reduce infections after childbirth. The study will compare the rates of

Who is the study for?
This trial is for individuals scheduled for a cesarean delivery (C-section) without labor. Participants must be willing to take additional medication or placebo alongside standard preoperative antibiotics and can't have conditions that exclude them from the study.
What is being tested?
The trial tests if adding azithromycin to usual pre-surgery antibiotics reduces postpartum infections in those having C-sections. It's a large study where participants are randomly given either azithromycin or a placebo, without knowing which one they receive.
What are the potential side effects?
Azithromycin may cause side effects like diarrhea, nausea, abdominal pain, and allergic reactions. However, specific side effects related to this trial setting will be monitored throughout the study.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am at least 23 weeks pregnant according to ACOG guidelines.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have taken azithromycin in the last 7 days.
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My water has broken or I am in labor.
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I have experienced a fetal loss or my baby has a significant birth defect.
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I am not allergic to azithromycin or similar antibiotics, and have never had liver issues with them.
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I am on antibiotics for a bacterial infection after giving birth.
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I will be taking antibiotics after delivery for prevention.
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I do not have heart disease or a weak heart (ejection fraction is 40% or higher).
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I have a heart rhythm problem or take medication that affects my heart's rhythm.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~delivery to hospital discharge (up to 120 days)
This trial's timeline: 3 weeks for screening, Varies for treatment, and delivery to hospital discharge (up to 120 days) for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Maternal infection composite
Secondary study objectives
Maternal Hospital Length of Stay
Maternal Resource Composite
Neonatal Resource Composite
+8 more

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Azithromycin prophylaxis and standard of care preoperative antibioticsExperimental Treatment2 Interventions
500mg of intravenous azithromycin administered up to 1 hour prior to cesarean incision (or as soon as feasible after incision) and infused over one hour per FDA infusion recommendations for azithromycin. Additionally patients will received standard of care preoperative antibiotics (excluding azithromycin) prior to incision.
Group II: Placebo and standard of care preoperative antibioticsPlacebo Group2 Interventions
Normal saline administered up to 1 hour prior to cesarean incision (or as soon as feasible after incision) and infused over one hour in addition to standard of care preoperative antibiotics (excluding azithromycin) prior to incision.

Find a Location

Who is running the clinical trial?

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)NIH
2,055 Previous Clinical Trials
2,723,886 Total Patients Enrolled
The George Washington University Biostatistics CenterLead Sponsor
26 Previous Clinical Trials
103,332 Total Patients Enrolled
University of Alabama at BirminghamOTHER
1,646 Previous Clinical Trials
2,334,384 Total Patients Enrolled
~5333 spots leftby Nov 2027