{"nct_id":"NCT00418366","title":"A Study on the Effect of Kidney Disease on a Diabetes Medication (0431-008)","status":"COMPLETED","status_verified_date":"2015-08","start_date":"2003-01","start_date_type":null,"primary_completion_date":"2003-03","primary_completion_date_type":"ACTUAL","completion_date":"2003-03","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}