{"nct_id":"NCT00310713","title":"Persistence of Antibodies and Kinetics of B Cell Response in Healthy Children After Vaccination With MCC Vaccine","status":"COMPLETED","status_verified_date":"2014-09","start_date":"2006-04","start_date_type":null,"primary_completion_date":"2006-08","primary_completion_date_type":"ACTUAL","completion_date":"2006-08","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}