{"nct_id":"NCT01894919","title":"Antibody Persistence, and Safety and Tolerability of a Booster Dose of the Meningococcal B Vaccine After the Completion of the Vaccination Course in Study V72_28","status":"COMPLETED","status_verified_date":"2018-05","start_date":"2013-06","start_date_type":null,"primary_completion_date":"2015-09","primary_completion_date_type":"ACTUAL","completion_date":"2015-11","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}