{"nct_id":"NCT05408429","title":"Safety and Immunogenicity of 20vPnC in Toddlers With 2 Prior Doses of Prevenar 13","status":"COMPLETED","status_verified_date":"2024-05","start_date":"2022-06-24","start_date_type":"ACTUAL","primary_completion_date":"2023-06-01","primary_completion_date_type":"ACTUAL","completion_date":"2023-06-01","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}