A Randomized, Double-Blind, Placebo-Controlled Study of Sildenafil in Children With Pulmonary Arterial Hypertension.
Conditions
- Pulmonary Arterial Hypertension, Children
Interventions
- DRUG: Sildenafil citrate
- DRUG: Sildenafil citrate
- DRUG: Placebo
- DRUG: Sildenafil citrate
Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.