NCT01503606

Brief Summary

The purpose of this study is to compare the neonatal outcome and infant neurologic outcome whose mother were treated with cefazolin plus clarithromycin for one week or until delivery after preterm premature rupture of membrane.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
151

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2011

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 25, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

January 4, 2012

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

April 20, 2022

Status Verified

April 1, 2022

Enrollment Period

9.2 years

First QC Date

December 25, 2011

Last Update Submit

April 18, 2022

Conditions

Keywords

preterm premature rupture of membraneantibioticsdurationcefazolinclarithromycin

Outcome Measures

Primary Outcomes (1)

  • Neonatal composite morbidity

    1. respiratory distress syndrome(RDS) 2. bronchopulmonary dysplasia(BPD) 3. intraventricular hemorrhage(IVH,≥grade 3) 4. retinopathy of prematurity(ROP,≥grade 3) 5. necrotizing enterocolitis(NEC,≥stage 2) 6. proven neonatal sepsis

    Participants will be followed for duration of hospital day after delivery, an expected average of 8 weeks

Secondary Outcomes (1)

  • infantile neurologic outcome

    at 6 months and 1 year of corrected age

Study Arms (2)

one-week treatment group

ACTIVE COMPARATOR

Cefazolin 1.0gm IVs q 12 hours plus clarithromycin 500mg po bid after randomization for one week

Drug: CefazolinDrug: Clarithromycin

until-delivery treatment group

ACTIVE COMPARATOR

Cefazolin 1.0gm IVs q 12 hours plus clarithromycin 500mg po bid after randomization until delivery

Drug: CefazolinDrug: Clarithromycin

Interventions

Cefazolin 1.0gm IVs q 12 hours after randomization for one week

one-week treatment group

clarithromycin 500mg po bid after randomization for one week

one-week treatment group

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • preterm premature rupture of membrane(PPROM), PA 22+0\~34+0wks
  • ROM \<72 hrs before randomization
  • cervical dilatation \<3cm
  • uterine contraction less than 4 times per 1 hr

You may not qualify if:

  • Major fetal malformation
  • Rupture of the membrane \>72hrs before randomization
  • Vaginal bleeding
  • IIOC (incompetent internal os of cervix)
  • Placenta previa
  • Gestational diabetes or overt diabetes
  • Hypertensive disorders in pregnancy
  • Liver cirrhosis
  • Acute renal failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical center, Sungkyunkwan University School of Medicine

Seoul, 135-710, South Korea

Location

Related Publications (1)

  • Sung JH, Kim JH, Kim Y, Choi YS, Hong S, Choi SJ, Kim JS, Roh CR, Oh SY. A randomized clinical trial of antibiotic treatment duration in preterm pre-labor rupture of membranes: 7 days vs until delivery. Am J Obstet Gynecol MFM. 2023 Apr;5(4):100886. doi: 10.1016/j.ajogmf.2023.100886. Epub 2023 Feb 4.

MeSH Terms

Conditions

Preterm Premature Rupture of the Membranes

Interventions

CefazolinClarithromycin

Intervention Hierarchy (Ancestors)

Cephalosporinsbeta-LactamsLactamsAmidesOrganic ChemicalsThiazinesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsErythromycinMacrolidesPolyketidesLactones

Study Officials

  • Soo-young Oh, MD, PhD

    Samsung Medical Center, Sungkyunkwan University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

December 25, 2011

First Posted

January 4, 2012

Study Start

October 1, 2011

Primary Completion

December 1, 2020

Study Completion

December 1, 2021

Last Updated

April 20, 2022

Record last verified: 2022-04

Locations