{"nct_id":"NCT04561414","title":"Objective to Evaluate the Safety and Effectiveness of LED Light Source System for Endoscopy in Ureteral Radiography","status":"WITHDRAWN","status_verified_date":"2021-04","start_date":"2021-05","start_date_type":"ESTIMATED","primary_completion_date":"2021-05","primary_completion_date_type":"ESTIMATED","completion_date":"2022-05","completion_date_type":"ESTIMATED","phases":["NA"],"tickers":["SYK"]}