To determine the efficacy of iv sildenafil in term and near term infants with PPHN (persistent pulmonary hypertension of the newborn), by measuring the need for inhaled nitric oxide (iNO) or extracorporeal membrane oxygenation (ECMO) compared to a historical control group not treated with sildenafil.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Efficacy - incidence of treatment failure
Timeframe: Day 1-14
Need for inhaled nitric oxide or Extracorporeal membrane oxygenation
Timeframe: Day 1-14