{"nct_id":"NCT00811018","title":"A Long-Term, Open-Label Study to Evaluate the Safety of Sitaxsentan Sodium Treatment in Patients With Pulmonary Arterial Hypertension","status":"TERMINATED","status_verified_date":"2011-11","start_date":"2003-03","start_date_type":null,"primary_completion_date":"2011-07","primary_completion_date_type":"ACTUAL","completion_date":"2011-07","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}