{"nct_id":"NCT06833879","title":"Activity Tracking Study in Healthy Volunteers (MK-0000-419)","status":"COMPLETED","status_verified_date":"2025-02","start_date":"2022-05-12","start_date_type":"ACTUAL","primary_completion_date":"2022-06-16","primary_completion_date_type":"ACTUAL","completion_date":"2022-06-16","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}