{"nct_id":"NCT04568603","title":"Islatravir and Methadone Pharmacokinetics (MK-8591-029)","status":"COMPLETED","status_verified_date":"2025-01","start_date":"2020-10-16","start_date_type":"ACTUAL","primary_completion_date":"2021-07-09","primary_completion_date_type":"ACTUAL","completion_date":"2021-07-09","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}