{"nct_id":"NCT00249730","title":"Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2005-10","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE4"],"tickers":["PFE"]}