United Therapeutics

This study tested whether adding a new drug called ralinepag to standard treatments could help people with pulmonary arterial hypertension (PAH), a serious lung and heart condition. It involved 687 adults with PAH who were already on stable medication. The main goal was to see if…

This study tested whether an inhaled medication called treprostinil could help slow the decline of lung function in people with idiopathic pulmonary fibrosis (IPF), a serious scarring lung disease. About 600 participants were randomly assigned to receive either the active drug or…