{"nct_id":"NCT00771849","title":"Study of Antibody Responses After a Dose of Tetravalent Meningococcal Diphtheria Conjugate Vaccine in Children","status":"COMPLETED","status_verified_date":"2016-04","start_date":"2003-08","start_date_type":null,"primary_completion_date":"2004-03","primary_completion_date_type":"ACTUAL","completion_date":"2004-05","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["SNY"]}