{"nct_id":"NCT01101958","title":"A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR)","status":"COMPLETED","status_verified_date":"2017-04","start_date":"2012-01","start_date_type":null,"primary_completion_date":"2013-03","primary_completion_date_type":"ACTUAL","completion_date":"2013-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["LUNG"]}