{"nct_id":"NCT03731182","title":"A Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 in Children With Sickle Cell Disease (V114-023/PNEU-SICKLE)","status":"COMPLETED","status_verified_date":"2021-05","start_date":"2019-01-23","start_date_type":"ACTUAL","primary_completion_date":"2020-06-08","primary_completion_date_type":"ACTUAL","completion_date":"2020-06-08","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}