{"nct_id":"NCT00715910","title":"The Long-term Antibody Persistence of GSK Biologicals' Meningococcal Vaccine GSK134612 in Healthy Adolescents/Adults","status":"COMPLETED","status_verified_date":"2014-09","start_date":"2008-07","start_date_type":null,"primary_completion_date":"2013-04","primary_completion_date_type":"ACTUAL","completion_date":"2013-10","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}