{"nct_id":"NCT00518453","title":"Immunogenicity of a Surface Antigen, Inactivated Influenza Vaccine Formulation 2007-2008","status":"COMPLETED","status_verified_date":"2011-11","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2007-08","primary_completion_date_type":"ACTUAL","completion_date":"2007-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["NVS"]}