{"nct_id":"NCT04107493","title":"Evaluation of a Portable Oxygen Concentrator During Ambulation for Patients Who Require Supplemental Oxygen (POC-LEAN)","status":"COMPLETED","status_verified_date":"2021-05","start_date":"2019-11-21","start_date_type":"ACTUAL","primary_completion_date":"2020-03-09","primary_completion_date_type":"ACTUAL","completion_date":"2020-03-09","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["RMD"]}