PAH Trials Pausing Enrollment for COVID-19, United Therapeutic Says
United Therapeutics has temporarily stopped enrolling patients in ongoing clinical trials of treprostinil-based therapies for pulmonary arterial hypertension (PAH) amid the COVID-19 pandemic, the company announced. Treprostinil is a man-made version of the hormone prostacyclin, a natural compound that helps blood vessels relax and widen, prevents arteries from blocking, and…