{"nct_id":"NCT01427309","title":"A Study of Fluzone® High-Dose Vaccine Compared With Fluzone® Vaccine In Elderly Adults","status":"COMPLETED","status_verified_date":"2015-03","start_date":"2011-09","start_date_type":null,"primary_completion_date":"2013-05","primary_completion_date_type":"ACTUAL","completion_date":"2013-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["SNY"]}