{"nct_id":"NCT00974363","title":"Study to Evaluate Persistence of Antibodies After Vaccination With Meningococcal Vaccine GSK 134612","status":"COMPLETED","status_verified_date":"2016-12","start_date":"2009-09","start_date_type":null,"primary_completion_date":"2013-05","primary_completion_date_type":"ACTUAL","completion_date":"2013-05","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}