Long after first nod for inhaled Tyvaso, United Therapeutics scraps PhIII in PH with COPD

Long after first nod for inhaled Tyvaso, United Therapeutics scraps PhIII in PH with COPD

Source: 
Endpoints
snippet: 

After a recent court win for its inhaled pulmonary arterial hypertension drug, pushing off competition for a few more years, United Therapeutics has quietly scrapped a late-stage study of Tyvaso.