{"nct_id":"NCT01988857","title":"Safety of a Booster Dose of GlaxoSmithKline (GSK) Biologicals' Boostrix™ Vaccine in Healthy Vietnamese Children","status":"COMPLETED","status_verified_date":"2018-06","start_date":"2014-02-22","start_date_type":"ACTUAL","primary_completion_date":"2014-05-10","primary_completion_date_type":"ACTUAL","completion_date":"2014-05-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}