{"nct_id":"NCT01651104","title":"Safety and Immunogenicity of a Trivalent Influenza Vaccine When Administered to Elderly Subjects","status":"COMPLETED","status_verified_date":"2014-04","start_date":"2012-07","start_date_type":null,"primary_completion_date":"2012-08","primary_completion_date_type":"ACTUAL","completion_date":"2012-08","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["NVS"]}