{"nct_id":"NCT02690207","title":"Cross-vaccination Study of GSK Biologicals' Herpes Zoster Subunit (HZ/su) Vaccine (GSK 1437173A) in Subjects Who Previously Received Placebo in ZOSTER-006 (NCT01165177) and ZOSTER-022 (NCT01165229) Studies.","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2016-03-16","start_date_type":"ACTUAL","primary_completion_date":"2019-03-15","primary_completion_date_type":"ACTUAL","completion_date":"2019-03-15","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}