Study Status: Completed
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Safety Study of Endobronchial Transplantation of Autologous Mesenchymal Stem Cells Derived Bone Marrow in Patients With Emphysema
Brief Summary: The purpose of this study is evaluating the safety of endobronchial transplantation of autologous mesenchymal stem cells derived bone marrow in patients with emphysema.