{"nct_id":"NCT04546789","title":"Effect of Hepatic Impairment on M2951 (BTK Inhibitor) PK","status":"COMPLETED","status_verified_date":"2021-07","start_date":"2020-09-30","start_date_type":"ACTUAL","primary_completion_date":"2021-05-16","primary_completion_date_type":"ACTUAL","completion_date":"2021-05-16","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}