{"nct_id":"NCT00137397","title":"A Study to Measure the Effect of Tolterodine Extended Release on the Thickness of the Bladder Wall in Patients With Overactive Bladder","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2004-11","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2006-08","completion_date_type":null,"phases":["PHASE4"],"tickers":["PFE"]}