{"nct_id":"NCT05397223","title":"A Study of Modified mRNA Vaccines in Healthy Adults","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-03","start_date":"2022-05-24","start_date_type":"ACTUAL","primary_completion_date":"2026-02-21","primary_completion_date_type":"ESTIMATED","completion_date":"2026-02-21","completion_date_type":"ESTIMATED","phases":["PHASE1"],"tickers":["MRNA"]}