{"nct_id":"NCT00343915","title":"Immuno & Safety Study of GSK Biologicals' Thio or Preservative Free Hepatitis B Vaccine in Subjects Aged 11-15 Yrs","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2004-04-21","start_date_type":"ACTUAL","primary_completion_date":"2008-01-10","primary_completion_date_type":"ACTUAL","completion_date":"2008-01-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}