{"nct_id":"NCT05444257","title":"A Study Evaluating the Long-term Safety and Efficacy of VX-121 Combination Therapy","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-08","start_date":"2022-11-08","start_date_type":"ACTUAL","primary_completion_date":"2026-10-30","primary_completion_date_type":"ESTIMATED","completion_date":"2026-10-30","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["VRTX"]}