{"nct_id":"NCT01013675","title":"Immunogenicity and Safety of a Cell-derived Influenza Vaccine in Elderly","status":"COMPLETED","status_verified_date":"2011-10","start_date":"2009-11","start_date_type":null,"primary_completion_date":"2011-04","primary_completion_date_type":"ACTUAL","completion_date":"2011-04","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["ABT"]}