{"nct_id":"NCT01766921","title":"Safety and Immunogenicity of Two Doses of H5N1 Influenza Vaccine in Elderly Subjects","status":"COMPLETED","status_verified_date":"2019-01","start_date":"2013-01","start_date_type":null,"primary_completion_date":"2013-07","primary_completion_date_type":"ACTUAL","completion_date":"2014-07","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["NVS"]}