Mosliciguat is a potential first-in-class, inhaled soluble Guanylate Cyclase (sGC) activator with targeted delivery to the lungs via once-daily administration, which may have broad applicability across the spectrum of pulmonary hypertension (PH) In the Phase 1b ATMOS study, presented today at the European Respiratory Society (ERS) Congress, a single dose of inhaled mosliciguat in PH patients (N=38) led to sustained, clinically meaningful mean peak reduction in pulmonary vascular resistance (PVR) of up to 38 ...