Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell Disease

Stopped Subjects on drug were more likely to have severe pain crises requiring hospitalization.

Conditions

• Sickle Cell Disease
• Pulmonary Hypertension

Interventions

• DRUG: Sildenafil
• DRUG: Placebo

Sponsor

National Heart, Lung, and Blood Institute (NHLBI)