Early External Cephalic Version (ECV) 2 Trial
- Conditions
- Breech Presentation
- Interventions
- Procedure: Early ECV between 34 0/7 and 35 6/7 weeksProcedure: Delayed ECV at or after 37 0/7 weeks
- Registration Number
- NCT00141687
- Lead Sponsor
- McMaster University
- Brief Summary
For women with a fetus in breech presentation, does early ECV (at 34 0/7 up to 35 weeks and 6/7 days) versus delayed ECV (not before 37 weeks and 0/7 days) increase or decrease the likelihood of cesarean section (CS)?
- Detailed Description
Primary Outcomes: Rate of Caesarean section
Secondary Outcomes: Rate of preterm birth
Other Outcomes: admission to neonatal intensive care unit ≥ 24 hours, perinatal or neonatal mortality or serious neonatal morbidity, serious fetal complications, maternal death or serious maternal morbidity, non-cephalic presentation at birth, women's views, and health care costs.
The Data Coordination for this study is being carried out at the Maternal, Infant Reproductive Health Research Unit at Sunnybrook and Women's College Health Sciences Centre.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 1543
- Women with any breech presentation
- A live singleton fetus
- Gestational age of 33 weeks 0 days to 35 weeks 6 days
- Contraindications to ECV (e.g. fetal heart rate abnormalities, abruptio placenta, major life-threatening fetal anomalies, uterine anomalies, hyper-extended fetal head, rupture of membranes, severe oligohydramnios, severe polyhydramnios)
- Contraindications to early ECV (e.g. increased risk of preterm labour [such as past history of preterm labour in this or previous pregnancies], increased risk of abruptio placenta [such as maternal hypertension])
- Contraindications to labour or vaginal delivery (e.g. placenta previa, previous classical CS)
- Women planning delivery by CS if the fetus turns to cephalic
- Women planning a vaginal delivery if the fetus remains breech
- Women at increased risk of unstable lie (eg. grand multiparity)
- Previous participation in EECV2 Trial
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Early External Cephalic Version Group Early ECV between 34 0/7 and 35 6/7 weeks Early external cephalic version (ECV) procedure performed between 34 weeks and 0/7 days and 35 weeks and 6/7 days of gestation Delayed External Cephalic Version Group Delayed ECV at or after 37 0/7 weeks Delayed external cephalic version (ECV) procedure performed at or after 37 weeks and 0/7 days of gestation
- Primary Outcome Measures
Name Time Method Rate of cesarean section Information not available
- Secondary Outcome Measures
Name Time Method Rate of pre-term births. Other outcomes: admission to neonatal intensive care unit ≥ 24 hours, perinatal or neonatal mortality or serious neonatal morbidity, or others. Information not available
Trial Locations
- Locations (1)
McMaster University
🇨🇦Hamilton, Ontario, Canada