{"nct_id":"NCT02492776","title":"A Multiple-Dose Pharmacokinetics Study of Two Gefapixant (AF-219/MK-7264) Formulations","status":"COMPLETED","status_verified_date":"2022-07","start_date":"2015-07-07","start_date_type":"ACTUAL","primary_completion_date":"2015-08-04","primary_completion_date_type":"ACTUAL","completion_date":"2015-08-11","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}