{"nct_id":"NCT00955682","title":"Study to Evaluate Persistence of Antibodies After Vaccination With Meningococcal Vaccine GSK134612","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2009-08-25","start_date_type":"ACTUAL","primary_completion_date":"2009-12-16","primary_completion_date_type":"ACTUAL","completion_date":"2012-09-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}