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| NCT04559464 | Fissure Closure With the AeriSeal System for CONVERTing Collateral Ventilation Status (CONVERT) | COMPLETED | NA | 2020-12-15 | 2024-10-21 | 2023-10-24 |
| NCT04465461 | Video Assisted Thoracic Surgery (VATS) Fissure Completion Prior to Zephyr® Endobronchial Valve Insertion | COMPLETED | NA | 2020-06-04 | 2024-03-05 | 2024-03-05 |
| NCT02877459 | Clinical Investigation of a Modified Staged Treatment Algorithm Using the AeriSeal System | COMPLETED | NA | 2016-11 | 2018-08-10 | 2017-11-16 |
| NCT02025205 | Improving Patient Outcomes by Selective Implantation of the Zephyr EBV - Study | COMPLETED | NA | 2014-08 | 2017-03-15 | 2016-04 |
| NCT02022683 | To Improve Lung Function and Symptoms for Emphysema Patients Using Zephyr Valves | COMPLETED | NA | 2014-01-28 | 2018-09-27 | 2017-01-20 |
| NCT01796392 | Pulmonx Endobronchial Valves Used in Treatment of Emphysema (LIBERATE Study) | COMPLETED | NA | 2013-07 | 2023-04 | 2017-09 |
| NCT01101958 | A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR) | COMPLETED | NA | 2012-01 | 2013-03 | 2013-03 |
| NCT00684892 | Safety and Feasibility Study of the Chartis System With Heterogeneous Emphysema Prior to Endobronchial Lung Volume Reduction (ELVR) | COMPLETED | PHASE1, PHASE2 | 2008-05 | 2008-11 | 2008-11 |
| NCT00684684 | Safety and Feasibility Study of the Chartis System | COMPLETED | PHASE1 | 2008-05 | 2008-11 | 2008-11 |