{"nct_id":"NCT00645034","title":"A Study to Investigate the Effects on Blood Pressure and Pulse Rate of a Single 100mg Dose of Sildenafil in Patients With Benign Prostatic Hyperplasia Who Are Being Treated With Doxazosin","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2002-11","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2003-07","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}