{"nct_id":"NCT00406562","title":"Study to Assess the Safety & Reactogenicity of GSK Biologicals' dTpa Vaccine (Boostrix) When Given at 6-8 Years of Age.","status":"COMPLETED","status_verified_date":"2016-10","start_date":"2007-01","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2007-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}