{"nct_id":"NCT02139228","title":"Persistency Study After Hib-CRM (Cross-Reacting Material)197 or Hib-TT (Tetanus Toxoid) Vaccines in Chinese Children","status":"COMPLETED","status_verified_date":"2015-10","start_date":"2014-11","start_date_type":null,"primary_completion_date":"2014-12","primary_completion_date_type":"ACTUAL","completion_date":"2015-01","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}