{"nct_id":"NCT00795639","title":"Sitaxsentan Efficacy And Safety Trial With A Randomized Prospective Assessment Of Adding Sildenafil (SR-PAAS)","status":"TERMINATED","status_verified_date":"2015-03","start_date":"2008-12","start_date_type":null,"primary_completion_date":"2011-03","primary_completion_date_type":"ACTUAL","completion_date":"2011-03","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}