{"nct_id":"NCT05105048","title":"A Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of Cytomegalovirus (CMV) Vaccine mRNA-1647","status":"COMPLETED","status_verified_date":"2023-09","start_date":"2021-11-08","start_date_type":"ACTUAL","primary_completion_date":"2023-08-10","primary_completion_date_type":"ACTUAL","completion_date":"2023-08-10","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRNA"]}