{"nct_id":"NCT00326040","title":"A Study of the Glaukos Trabecular Micro-Bypass Stent in Refractory Open Angle Glaucoma Subjects","status":"COMPLETED","status_verified_date":"2008-07","start_date":"2003-04","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2007-08","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GKOS"]}