{"nct_id":"NCT03894969","title":"Study to Assess the Immunogenicity and Safety of GSK's Investigational Vaccine (GSK3277511A) When Given to Healthy Smokers and Ex-smokers After Administration of Shingrix Vaccine","status":"COMPLETED","status_verified_date":"2024-09","start_date":"2019-04-23","start_date_type":"ACTUAL","primary_completion_date":"2020-08-31","primary_completion_date_type":"ACTUAL","completion_date":"2021-08-13","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}