{"nct_id":"NCT01993173","title":"Sanofi Pasteur's Tdap Combined Vaccine as a Booster Versus Local DT Vaccine in Children or Versus Local Td Vaccine in Adolescents and Adults in China.","status":"COMPLETED","status_verified_date":"2015-05","start_date":"2013-11","start_date_type":null,"primary_completion_date":"2014-02","primary_completion_date_type":"ACTUAL","completion_date":"2015-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}