{"nct_id":"NCT00498303","title":"Safety and Immunogenicity of Trivalent Split Influenza Vaccine Using the Strain Composition 2007/2008","status":"COMPLETED","status_verified_date":"2008-04","start_date":"2007-06","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE3"],"tickers":["NVS"]}