{"nct_id":"NCT00624819","title":"Assessment of Antibody Persistence in Children Previously Vaccinated With Pneumococcal Conjugate Vaccine","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2008-03-03","start_date_type":"ACTUAL","primary_completion_date":"2008-06-02","primary_completion_date_type":"ACTUAL","completion_date":"2008-06-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GSK"]}