| Feasibility Study of PneumRx's Lung Volume Reduction Coil (LVRC) (NCT01328899) | Boston Scientific Corporation | 2009-12-01 |
| Bronchoscopic Thermal Vapor Ablation (BTVA) for Lung Volume Reduction (NCT01041586) | Uptake Medical Corp | 2009-12-01 |
| Bronchoreversibility and Radiologic Morphology of Emphysema (NCT02008162) | University of Rome Tor Vergata | 2009-11-01 |
| AeriSeal System for Lung Volume Reduction (NCT01051258) | Aeris Therapeutics | 2009-11-01 |
| Bronchoscopic Lung Volume Reduction Using Blood (NCT01528267) | Chelsea and Westminster NHS Foundation Trust | 2009-11-01 |
| Evaluation of Regional Ventilation Using 19F MRI of Inert Perfluorinated Gases Mixed With Oxygen (NCT01710449) | Hal C Charles | 2009-09-01 |
| The Natural History of Gene Expression in the Lung Cells of Non-Smokers, Smokers and Ex-Smokers in Health and Disease (NCT00974064) | Weill Medical College of Cornell University | 2009-08-01 |
| CryoSpray Ablation(tm)Thoracic Patient Registry (NCT00785239) | CSA Medical, Inc. | 2009-04-01 |
| Lung HIV Disease in a Large Cohort-Pitt (NCT01326572) | University of Pittsburgh | 2009-01-01 |
| Prevalence and Pathogenesis of Lung Disease in a Large HIV Cohort-coordinating Center (NCT00870857) | University of Pittsburgh | 2009-01-01 |
| Efficacy of Losartan in Preventing Progression of COPD (NCT00720226) | Johns Hopkins University | 2008-07-01 |
| Extension Study of Zemaira® i.v. Administration in Subjects With Emphysema Due to alpha1-proteinase Inhibitor Deficiency. (NCT00670007) | CSL Behring | 2008-04-01 |
| Simvastatin in Chronic Obstructive Pulmonary Disease (COPD) (NCT00680641) | University of East Anglia | 2008-04-01 |
| Perforomist Versus Foradil Evaluated by Inspiratory Capacity and High Resolution Computed Tomography (HRCT) (NCT00633776) | University of California, Los Angeles | 2008-03-01 |
| Sequential Endoscopic Lung Volume Reduction (NCT00613860) | Heidelberg University | 2008-01-01 |
| Evaluation of the PneumRx Lung Volume Reduction Coil to Treat Emphysema (NCT01220908) | Boston Scientific Corporation | 2008-01-01 |
| Evaluating Genetic Factors That May Contribute to Elastin Function and the Development of Chronic Obstructive Pulmonary Disease (NCT00725309) | Washington University School of Medicine | 2007-11-01 |
| Examining the Genetic Factors That May Cause Chronic Obstructive Pulmonary Disease (COPD) (NCT00608764) | Brigham and Women's Hospital | 2007-11-01 |
| Clinical Trial to Evaluate the Safety and Effectiveness of the IBV® Valve System for the Treatment of Severe Emphysema (NCT00475007) | Olympus Corporation of the Americas | 2007-09-01 |
| Pneumocystis in Pathogenesis of HIV-associated Emphysema (NCT00869544) | University of Pittsburgh | 2007-08-01 |
| EUROPT Clinical Trial to Study the Efficacy of One-Way Valve Implantation (New Treatment Algorithm) in Patients With Heterogeneous Emphysema (NCT00730301) | LudwLudwig Boltzmann Institute for COPD and Respiratory Epidemiology | 2007-07-01 |
| Clinical & Systems Medicine Investigations of Smoking-related Chronic Obstructive Pulmonary Disease (NCT02627872) | Karolinska Institutet | 2007-03-01 |
| TESRA: (Treatment of Emphysema With a Gamma-Selective Retinoid Agonist) (NCT00413205) | Hoffmann-La Roche | 2007-01-01 |
| Efficacy Safety Study of Arformoterol/Tiotropium Combination Versus Either Therapy Alone in Chronic Obstructive Pulmonary Disease (COPD) (NCT00424528) | Sumitomo Pharma America, Inc. | 2006-12-01 |
| Bronchitis and Emphysema Advice and Training to Reduce Hospitalization (NCT00395083) | US Department of Veterans Affairs | 2006-07-01 |
| EASE Trial: Exhale Airway Stents for Emphysema (NCT00391612) | Broncus Technologies | 2006-05-01 |
| Real-Time Support for Exercise Persistence in COPD (NCT00373932) | University of Washington | 2006-05-01 |
| Alveolar Macrophage Proteomics in HIV-associated Emphysema (NCT00823927) | Philip Diaz | 2006-04-21 |
| Zemaira in Subjects With Emphysema Due to Alpha1-Proteinase Inhibitor Deficiency (NCT00261833) | CSL Behring | 2006-03-01 |
| Single-Breath Measurement Underestimates Ventilatory Volume According to Emphysema Severity (NCT00528944) | Columbia University | 2006-01-01 |
| Use of the Hattler Respiratory Assist Catheter in Severe Respiratory Failure (NCT00288964) | Alung Technologies | 2005-11-01 |
| Safety and Efficacy of Arformoterol Tartrate Inhalation Solution in Subjects With Chronic Obstructive Pulmonary Disease (NCT00250679) | Sumitomo Pharma America, Inc. | 2005-10-01 |
| Macrophage Phagocytosis in COPD (NCT00298389) | Imperial College London | 2005-10-01 |
| Macrophages in Smokers' Lung (NCT00298402) | Imperial College London | 2005-10-01 |
| The Effect of Breathing Helium-Hyperoxia During Pulmonary Rehabilitation in Patients With COPD (NCT00406705) | University of Alberta | 2005-03-01 |
| Management of Patients With Alpha-1 Antitrypsin Deficiency Associated Emphysema (NCT00700934) | Assistance Publique - Hôpitaux de Paris | 2005-02-01 |
| Endobronchial Valve for Emphysema PalliatioN Trial (VENT) Cost-effectiveness Sub-Study (NCT00137956) | Emphasys Medical | 2004-12-01 |
| Improving the Quality of End-of-Life Communication for Patients With Chronic Obstructive Pulmonary Disease (COPD) (NCT00106080) | VA Office of Research and Development | 2004-11-01 |
| Endothelial Dysfunction, Biomarkers, and Lung Function -Ancillary to MESA (NCT00843271) | Columbia University | 2004-10-01 |
| Assessment of Heart and Heart-Lung Transplant Patient Outcomes Following Pulmonary Rehabilitation (NCT00129350) | Royal Brompton & Harefield NHS Foundation Trust | 2004-09-01 |
| Tiotropium Induced Bronchodilation in Lung CT Scored Emphysema (NCT00570544) | Gelb, Arthur F., M.D. | 2004-08-01 |
| Exhale (R) Stent for Emphysema (NCT00207337) | Broncus Technologies | 2004-07-01 |
| Thorax Enlarging Surgery: a Novel Surgical Approach to Emphysema (NCT00650559) | KU Leuven | 2004-06-01 |
| Study Comparing Simulect Plus Standard Immunosuppression to Standard Immunosuppression Alone for the Prevention of Acute Rejection and Bronchiolitis Obliterans in Lung Transplant (NCT00188825) | University Health Network, Toronto | 2004-05-01 |
| Airway Clearance for Prevention of Chronic Obstructive Pulmonary Disease (COPD) Exacerbation (NCT00181207) | Johns Hopkins University | 2004-05-01 |
| Leukocyte Function in Asthma and COPD (NCT00147069) | Imperial College London | 2004-04-01 |
| Distribution of Regional Lung Function by Vibration Response Imaging (NCT01229020) | Deep Breeze | 2004-02-01 |
| Evaluation of the Lungs of Individuals With Lung Disease (NCT00224198) | Weill Medical College of Cornell University | 2004-01-01 |
| Endobronchial Valve for Emphysema Palliation Trial (VENT) (NCT00129584) | Emphasys Medical | 2004-01-01 |
| Pilot Study of the Spiration IBV™ System (NCT00145548) | Olympus Corporation of the Americas | 2003-12-01 |
| Evaluating Genes in Sputum to Measure Drug Response in COPD (NCT00233051) | National Jewish Health | 2003-04-01 |
| Effectiveness of Different Exercise Training Programs to the Profile of COPD Patients (NCT01336283) | Hospitales Universitarios Virgen del Rocío | 2003-03-01 |
| Regulation of Inflammatory Mediators in Chronic Obstructive Pulmonary Disease (NCT00147095) | Imperial College London | 2003-02-01 |
| To Evaluate the Long-term Safety of (R,R)-Formoterol in Subjects With COPD (NCT00064415) | Sumitomo Pharma America, Inc. | 2002-06-01 |
| Determine the Safety and Efficacy of (R,R)-Formoterol in the Treatment of Subjects With COPD (NCT00064402) | Sumitomo Pharma America, Inc. | 2002-04-01 |
| Inhaled Steroid Reduces Systemic Inflammation in COPD (NCT00175565) | University of British Columbia | 2002-01-01 |
| Regulation of the Release of Inflammatory Mediators From Lung Macrophages. (NCT00147017) | Imperial College London | 2001-06-01 |
| Efficacy of Osteopathic Manipulation in Chronic Obstructive Pulmonary Disease (NCT00034112) | National Center for Complementary and Integrative Health (NCCIH) | 2001-04-01 |
| Lung Volume Reductions Surgery (LVRS) Study (NCT00018525) | US Department of Veterans Affairs | 2000-10-01 |
| Emphysema Research Registry and Biosample Repository (NCT00307281) | University of Pittsburgh | 2000-08-01 |
| Evaluating the Effects of Surgical and Non-Surgical Treatment Options in People With Emphysema (NCT00675454) | Washington University School of Medicine | 2000-01-01 |
| Feasibility of Retinoic Acid Treatment in Emphysema (FORTE) (NCT00000621) | National Heart, Lung, and Blood Institute (NHLBI) | 1999-09-01 |
| National Emphysema Treatment Trial (NETT) (NCT00000606) | National Heart, Lung, and Blood Institute (NHLBI) | 1996-12-01 |
| Characterization of the Pathobiology of Early Lung Destruction in Alpha 1-Antitrypsin Deficient Individuals (NCT00001462) | National Heart, Lung, and Blood Institute (NHLBI) | 1995-05-01 |
| Medication Adherence in COPD--A Self-Regulation Study (NCT00005717) | National Heart, Lung, and Blood Institute (NHLBI) | 1990-08-01 |
| Emphysema: Physiologic Effects of Nutritional Support (NCT00000573) | National Heart, Lung, and Blood Institute (NHLBI) | 1990-01-01 |
| Alpha1-antitrypsin Deficiency Registry (NCT00005292) | National Heart, Lung, and Blood Institute (NHLBI) | 1988-09-01 |
| Tucson Epidemiology Study of Chronic Obstructive Lung Diseases (NCT00005279) | National Heart, Lung, and Blood Institute (NHLBI) | 1971-06-01 |
| Honolulu Heart Program (NCT00005123) | National Heart, Lung, and Blood Institute (NHLBI) | 1965-07-01 |
| Cost-Effectiveness of Lung Volume Reduction Surgery (NCT00013156) | US Department of Veterans Affairs | |