{"nct_id":"NCT02621606","title":"[11C]MK-6884 Positron Emission Tomography (PET) Tracer Validation Trial (MK-6884-001)","status":"COMPLETED","status_verified_date":"2022-08","start_date":"2016-01-08","start_date_type":"ACTUAL","primary_completion_date":"2017-12-28","primary_completion_date_type":"ACTUAL","completion_date":"2017-12-28","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}