A study to find out whether some PAH patients may benefit by replacing their current hosphodiesterase-5 inhibitors (PDE-5i) with or without endothelin receptor antagonist (ERA), with Riociguat A study to find out whether some PAH patients may benefit by replacing their current hosphodiesteras ...
A prospective, randomized, international, multicenter, double-arm, controlled, open-label study of Riociguat in patients with pulmonary arterial hypertension (PAH) who are on a stable dose of phosphodiesterase-5 inhibitors (PDE-5i) with or without endothelin receptor antagonist (ERA), but not at treatment goal - Riociguat rEplacing PDE-5i therapy evaLuated Against Continued PDE-5i thErapy A prospective, randomized, international, multicenter, double-arm, controlled, open-label study of R ...