{"nct_id":"NCT00434577","title":"Safety and Immunogenicity of the Zoster Vaccine GSK1437173A in Elderly Subjects","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2007-02-14","start_date_type":"ACTUAL","primary_completion_date":"2007-10-04","primary_completion_date_type":"ACTUAL","completion_date":"2010-07-14","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}