{"nct_id":"NCT05815498","title":"A Study of mRNA-1283 Injection Compared With mRNA-1273 Injection in Participants ≥12 Years of Age to Prevent COVID-19","status":"COMPLETED","status_verified_date":"2025-04","start_date":"2023-03-28","start_date_type":"ACTUAL","primary_completion_date":"2025-04-12","primary_completion_date_type":"ACTUAL","completion_date":"2025-04-12","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRNA"]}