Sildenafil’s Use in Children with Pulmonary Arterial Hypertension Still Topic of Controversy
Sildenafil (Revatio) — a phosphodiesterase type-5 inhibitor developed by Pfizer – is approved for the treatment of pulmonary arterial hypertension (PAH) in adults. Two large international clinical trials, the STARTS I and II trials, subsequently investigated the safety of sildenafil use in children. Based on their findings, however, the U.S. Food and Drug Administration (FDA) and the…