{"nct_id":"NCT00889889","title":"Immunogenicity and Safety of a Cell-derived Influenza Vaccine in Adults Aged >= 18 and <= 64, Plus Revaccination","status":"COMPLETED","status_verified_date":"2013-09","start_date":"2009-05","start_date_type":null,"primary_completion_date":"2011-01","primary_completion_date_type":"ACTUAL","completion_date":"2011-01","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["ABT"]}