{"nct_id":"NCT02258009","title":"Systemic VEGF Protein Dynamics Following Intravitreal Injections of Ranibizumab Versus Aflibercept in Patients With Visual Impairment Due to Diabetic Macular Edema","status":"WITHDRAWN","status_verified_date":"2016-10","start_date":"2015-10","start_date_type":null,"primary_completion_date":"2016-10","primary_completion_date_type":"ESTIMATED","completion_date":"2016-10","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["NVS"]}