Conditions: Pulmonary Hypertension
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 267
Healthy volunteers: no

Brief summary:
Determination of the effects of sildenafil citrate and epoprostenol when used in combination in patients with pulmonary arterial hypertension

Detailed description:

Arms:

Interventions: intervention 1: Sildenafil citrate
Intervention descriptions: intervention 1: None

Protocol document: