{"nct_id":"NCT02060487","title":"Effects of Oral Sildenafil on Mortality in Adults With PAH","status":"TERMINATED","status_verified_date":"2022-05","start_date":"2014-09-22","start_date_type":"ACTUAL","primary_completion_date":"2021-02-26","primary_completion_date_type":"ACTUAL","completion_date":"2021-02-26","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}