{"nct_id":"NCT01171976","title":"Efficacy and Safety of Ranibizumab in Two \"Treat and Extend\" Treatment Algorithms Versus Ranibizumab As Needed in Patients With Macular Edema and Visual Impairment Secondary to Diabetes Mellitus","status":"COMPLETED","status_verified_date":"2014-09","start_date":"2010-09","start_date_type":null,"primary_completion_date":"2013-04","primary_completion_date_type":"ACTUAL","completion_date":"2013-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}