{"nct_id":"NCT04064905","title":"Safety, Tolerability, and Immunogenicity of Zika Vaccine mRNA-1893 in Healthy Flavivirus Seropositive and Seronegative Adults","status":"COMPLETED","status_verified_date":"2024-07","start_date":"2019-07-30","start_date_type":"ACTUAL","primary_completion_date":"2021-03-22","primary_completion_date_type":"ACTUAL","completion_date":"2021-03-22","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRNA"]}