Kohl 2006.

Trial name or title	Randomised clinical trial in order to assess the effect of fetoscopic tracheal balloon occlusion on the postnatal disease course in neonates with left‐sided congenital diaphragmatic hernia.
Methods	Randomised trial.
Participants	Left‐sided diaphragmatic hernia, fetal liver herniation into the chest; gestational age‐related lung volume between 20% to 25% of normal, as determined by magnetic resonance imaging between 30 + 0 ‐ 34 + 0 weeks + days of gestation.
Interventions	Fetoscopic tracheal balloon occlusion.
Outcomes	Primary outcome is need for postnatal ECMO therapy.
Starting date	January 2009.
Contact information	University Hospital, Bonn.
Notes