{"nct_id":"NCT03201211","title":"A Long Term Follow-up Study up to 4 Years After Study Vaccination to Assess Immunogenicity and Safety of the Investigational Vaccine in Adults","status":"COMPLETED","status_verified_date":"2021-03","start_date":"2017-06-22","start_date_type":"ACTUAL","primary_completion_date":"2020-03-19","primary_completion_date_type":"ACTUAL","completion_date":"2020-03-19","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["GSK"]}