{"nct_id":"NCT04796896","title":"A Study to Evaluate Safety and Effectiveness of mRNA-1273 COVID-19 Vaccine in Healthy Children Between 6 Months of Age and Less Than 12 Years of Age","status":"COMPLETED","status_verified_date":"2025-05","start_date":"2021-03-15","start_date_type":"ACTUAL","primary_completion_date":"2024-03-15","primary_completion_date_type":"ACTUAL","completion_date":"2024-03-15","completion_date_type":"ACTUAL","phases":["PHASE2","PHASE3"],"tickers":["MRNA"]}