NCT03006354.

Trial name or title	Nasal high frequency oscillatory ventilation versus nasal continuous positive airway pressure in late‐preterm and term infants with transient tachypnea of the newborn: a randomized controlled trial.
Methods	Open‐label RCT; sample size: 440 newborns.
Participants	Late preterm and term newborn with transient tachypnea of the newborn and a Silverman Score of 4 or above on admission who require non‐invasive respiratory support.
Interventions	nasal high frequency oscillatory ventilation nasal CPAP
Outcomes	Primary: Time to cessation of non‐invasive positive pressure respiratory support. Secondary: Time to cessation of supplemental oxygen; Time to discharge from hospital; Pneumothorax
Starting date	December 2016.
Contact information	Emre Baldan, emrebaldan@e‐mail.com; Bursa Yüksek Ihtisas Teaching Hospital.
Notes	Recruitment status posted on March 2017: Recruiting.

CPAP = continuous positive airway pressure
 HFNC = high‐flow nasal cannula