{"nct_id":"NCT07199452","title":"A Study of Rifabutin and MK-4646 in Healthy Participants (MK-4646-004)","status":"NOT_YET_RECRUITING","status_verified_date":"2025-09","start_date":"2025-10-28","start_date_type":"ESTIMATED","primary_completion_date":"2025-12-27","primary_completion_date_type":"ESTIMATED","completion_date":"2025-12-27","completion_date_type":"ESTIMATED","phases":["PHASE1"],"tickers":["MRK"]}