Overview L-arginine Versus Sildenafil in Children With Beta Thalassemia Associated With Pulmonary Hypertension Status: Recruiting Trial end date: 2023-12-01 Target enrollment: Participant gender: Summary This study compares L-arginine Versus Sildenafil as treatment for pulmonary hypertension in Children with Beta Thalassemia Phase: Phase 4 Details Lead Sponsor: Sherief Abd-ElsalamTreatments: Sildenafil Citrate