{"nct_id":"NCT00741819","title":"Safety Evaluation of Inhaled Treprostinil Administration Following Transition From Inhaled Ventavis in Pulmonary Arterial Hypertension (PAH) Subjects","status":"COMPLETED","status_verified_date":"2013-01","start_date":"2008-09","start_date_type":null,"primary_completion_date":"2010-03","primary_completion_date_type":"ACTUAL","completion_date":"2010-12","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["UNH"]}