{"nct_id":"NCT00391053","title":"Immunogenicity of High-dose Inactivated, Split-virion Influenza Vaccine Versus Standard Fluzone Vaccine in the Elderly","status":"COMPLETED","status_verified_date":"2016-04","start_date":"2006-10","start_date_type":null,"primary_completion_date":"2007-07","primary_completion_date_type":"ACTUAL","completion_date":"2008-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}