NCT01431248

Brief Summary

Preterm Premature Rupture of Membranes (PPROM) is treated with an antibiotic, erythromycin or azithromycin, to prolong pregnancy. Erythromycin is taken for several days and can result in stomach upset in some patients, causing them to stop taking the medication. Therefore, azithromycin is often prescribed instead. Azithromycin is usually taken only once and stomach upset is not seen or greatly reduced. The goal of this study is to see if there is a difference between the antibiotic (azithromycin) compared to the antibiotic (erythromycin) in prolonging pregnancy in patients with Preterm Premature Rupture of Membranes (PPROM). The working hypothesis is that there is no difference in the clinical effectiveness between antibiotic regimens containing te macrolides azithromycin and erythromycin for prolonging latency in PPROM.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2011

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2011

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

September 7, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 9, 2011

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

January 16, 2013

Status Verified

January 1, 2013

Enrollment Period

1.3 years

First QC Date

September 7, 2011

Last Update Submit

January 15, 2013

Conditions

Keywords

Preterm Premature Rupture of MembranesErythromycinAzithromycin

Outcome Measures

Primary Outcomes (1)

  • Time to delivery

    To compare the mean time to delivery, using azithromycin versus erythromycin to prolong latency in PPROM patients. The working hypothesis for this aim is that there is no difference in the clinical effectiveness between antibiotic regimens containing the macrolides azithromycin and erythromycin for prolonging latency in PPROM.

    2 years

Study Arms (2)

Azithromycin

Azithromycin 1gm PO once

Erythromycin 250mg

Erythromycin 250mg IV Q 6hrs x 48 hours followed by 500 mg PO Q 8 hours x 5 days.

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Pregnant women with the diagnosis of PPROM will be enrolled in this protocol.

You may qualify if:

  • Pregnant women at least 18 years old
  • Gestational age of 24 0/7 to 32 0/7 weeks
  • Singleton gestation
  • Randomization within 36 hours of rupture of membranes.
  • Cervical dilation less than or equal to 4 cm.

You may not qualify if:

  • Known lethal fetal anomaly
  • Vaginal bleeding
  • Maternal or fetal indication for delivery
  • Diagnosis of chorioamnionitis on admission
  • Cervical cerclage in place
  • Placenta previa or other known placental anomalies
  • Use of antibiotic therapy within 5 days.
  • Allergy or other contraindications to erythromycin/azithromycin or steroid use.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Preterm Premature Rupture of the Membranes

Study Officials

  • Eric Knudtson, MD

    University of Oklahoma

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2011

First Posted

September 9, 2011

Study Start

September 1, 2011

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

January 16, 2013

Record last verified: 2013-01