Sotatercept in Patients with Pulmonary Arterial Hypertension at High Risk for Death

Among high-risk adults with pulmonary arterial hypertension who were receiving the maximum tolerated dose of background therapy, treatment with sotatercept resulted in a lower risk of a composite of death from any cause, lung transplantation, or hospitalization (≥24 hours) for worsening pulmonary arterial hypertension than placebo. (Funded by Merck Sharp and Dohme, a subsidiary of Merck [Rahway, NJ]; ZENITH ClinicalTrials.gov number, NCT04896008.).