NCT04278937

Brief Summary

In women with indicated vaginal cerclage, this study aims to assess the efficacy of antenatal prophylactic Azithromycin in preventing preterm labor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2019

Shorter than P25 for phase_4

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

April 15, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2020

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 19, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 20, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2020

Completed
Last Updated

June 16, 2020

Status Verified

June 1, 2020

Enrollment Period

10 months

First QC Date

February 19, 2020

Last Update Submit

June 13, 2020

Conditions

Keywords

cerclageazithromycin

Outcome Measures

Primary Outcomes (1)

  • Gestational age at time of delivery

    the gestational age measured in weeks

    At time of delivery

Secondary Outcomes (3)

  • Birth weight

    At time of delivery

  • Neonatal complications

    At time of delivery and in the first postpartum week

  • Maternal complications

    At time of delivery and in the first postpartum week

Study Arms (2)

Azithromycin group

ACTIVE COMPARATOR

women will receive 500mg Azithromycin (Zithrokan®, Hikma, Egypt) one tablet orally twice daily for three days in 3 courses at 14 weeks, 24 weeks and 32 weeks in addition to routine usual antenatal care.

Drug: Azithromycin Tablets

Control group

NO INTERVENTION

women will receive routine antenatal care without antibiotic prophylaxis after cerclage.

Interventions

one tablet orally twice daily for three days in 3 courses at 14 weeks, 24 weeks and 32 weeks

Also known as: Zithrokan®
Azithromycin group

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Gestational age (14-34 weeks).
  • Pregnant women who underwent vaginal cerclage (either history- based or ultrasound based vaginal cerclage)
  • History based cerclage:
  • History of one or more second-trimester pregnancy losses related to painless cervical dilatation and in absence of labor or abruptio placentae; OR
  • Prior cerclage due to painless cervical dilation in the second trimester
  • Ultrasound based cerclage:
  • Current singleton pregnancy, prior spontaneous preterm birth at less than 34 weeks of gestation, and short cervical length (less than 25 mm) before 24 weeks of gestation

You may not qualify if:

  • Multiple pregnancy.
  • Current or past history of medical diseases (Diabetes Milletus, Hypertension, Systemic Lupus Erythematosus, Cardiac diseases, etc ).
  • Adverse perinatal outcome due to abdominal trauma.
  • Structural fetal anomalies detected during anomaly scan.
  • Allergy to Azithromycin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams Maternity Hospital

Cairo, Egypt

Location

Related Publications (1)

  • Ahmed RHM, Bayoumy HA, Ashoush SA, Gabr WKL. Antenatal azithromycin to prevent preterm birth in pregnant women with vaginal cerclage: A randomized clinical trial. Turk J Obstet Gynecol. 2023 Mar 10;20(1):1-7. doi: 10.4274/tjod.galenos.2023.47715.

MeSH Terms

Conditions

Premature Birth

Interventions

Azithromycin

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic Chemicals

Study Officials

  • Sherif A Ashoush, MD

    Professor

    STUDY DIRECTOR
  • Hassan A Bayoumy, MD

    Professor

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

February 19, 2020

First Posted

February 20, 2020

Study Start

April 15, 2019

Primary Completion

February 15, 2020

Study Completion

April 15, 2020

Last Updated

June 16, 2020

Record last verified: 2020-06

Locations