{"nct_id":"NCT00423748","title":"Study to Assess Safety and Efficacy of Ambrisentan in Subjects With Pulmonary Arterial Hypertension.","status":"COMPLETED","status_verified_date":"2009-04","start_date":"2003-12","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2006-02","completion_date_type":null,"phases":["PHASE3"],"tickers":["GILD"]}