{"nct_id":"NCT04470427","title":"A Study to Evaluate Efficacy, Safety, and Immunogenicity of mRNA-1273 Vaccine in Adults Aged 18 Years and Older to Prevent COVID-19","status":"COMPLETED","status_verified_date":"2024-03","start_date":"2020-07-27","start_date_type":"ACTUAL","primary_completion_date":"2022-12-29","primary_completion_date_type":"ACTUAL","completion_date":"2022-12-29","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRNA"]}