{"nct_id":"NCT05719363","title":"Portable Oxygen Concentrator in Non-hospitalized Patients With Chronic Heart Failure","status":"COMPLETED","status_verified_date":"2024-01","start_date":"2023-10-11","start_date_type":"ACTUAL","primary_completion_date":"2023-11-21","primary_completion_date_type":"ACTUAL","completion_date":"2023-11-21","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["INGN"]}