{"nct_id":"NCT00548171","title":"Immunogenicity & Reactogenicity of Boostrix 10 Years After Previous Booster Vaccination in Study NCT01267058","status":"COMPLETED","status_verified_date":"2019-12","start_date":"2007-11-05","start_date_type":"ACTUAL","primary_completion_date":"2008-04-30","primary_completion_date_type":"ACTUAL","completion_date":"2008-04-30","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}