| Withdrawn | Lung Cancer Screening CT for Firefighters NCT06836414 | University of California, San Francisco | N/A |
| Not Yet Recruiting | Pivotal Study to Assess Safety and Performance of Neola®, a Novel Lung Monitoring Device for Neonates NCT07060911 | Neola Medical Inc | N/A |
| Recruiting | A Study of Mosliciguat in Combination With Inhaled Treprostinil in PH-ILD NCT07333183 | Pulmovant, Inc. | Phase 2 |
| Recruiting | The Use of Electrical Impedance Tomography (EIT) in Pulmonary Diseases NCT07356076 | University Hospital Olomouc | — |
| Recruiting | Multi-Omics-Based Prediction of Allograft Dysfunction After Lung Transplantation NCT07243964 | Chang Chen | — |
| Recruiting | Data Collection Using Eko Devices in a Clinical Setting NCT07270744 | Eko Devices, Inc. | — |
| Recruiting | Data Collection Using Eko Digital Devices in a Clinical Setting NCT07227376 | Eko Devices, Inc. | — |
| Withdrawn | Single Center Post-Market Study of Thrombolytic Therapy Using the Versus™ Catheter NCT06975969 | Liquet Medical Inc. | — |
| Not Yet Recruiting | Validation of the SPOT-MAS Lung Test Using Circulating Tumor DNA for the Detection of Lung Cancer NCT07126626 | Gene Solutions | — |
| Recruiting | PALACE: Cemiplimab Trial According to ctDNA Levels NCT06917573 | Fundación GECP | Phase 2 |
| Recruiting | Housing, Environment, And Living Conditions for Transformed Health NCT06925373 | University of Alabama at Birmingham | N/A |
| Active Not Recruiting | Spatiotemporal Dynamics and Prognostic Value of the 18F-FDG PET Neuro-Metabolic Network NCT07203495 | The First Affiliated Hospital of Zhengzhou University | — |
| Completed | Study to Assess Safety and Performance of Neola®, a Novel Lung Monitoring Device for Neonates NCT06917326 | Neola Medical AB | N/A |
| Recruiting | Deep Sedation With Pre-emptive Endotracheal Intubation for Advanced Bronchoscopy Procedures NCT06887335 | Pusan National University Yangsan Hospital | — |
| Recruiting | Post-line Treatment With Teniposide for c-Myc-driven Extensive-stage Small Cell Lung Cancer NCT06758700 | Shanghai Pulmonary Hospital, Shanghai, China | Phase 2 |
| Recruiting | Study of Treatment With Sacituzumab and Zimberelimab for Patients With Lung Cancer Confined to the Chest and P NCT06431633 | Fundación GECP | Phase 3 |
| Completed | Comparison of Double Lumen Tube Location Verification Techniques in Single Lung Ventilation NCT07107893 | Kayseri City Hospital | — |
| Withdrawn | Cold Oxygen Lung Preservation and Ventilation With the "Angel Cooler" NCT06286319 | NYU Langone Health | N/A |
| Recruiting | Clinical Application Study of PET/CT for Differential Diagnosis of Non-small Cell Lung Cancer NCT07026110 | RenJi Hospital | N/A |
| Recruiting | Lung Ultrasound in Critically Ill Obstetrics and Gynecological Patients NCT06728709 | Ain Shams University | — |
| Active Not Recruiting | Alternative Diagnoses in Patients About to Start Empiric Tuberculosis Treatment NCT06737029 | Stichting Longartsen voor Afrika | — |
| Active Not Recruiting | Small/Middle Tier Cities and County Lung Cancer Quality Improvement Project (QIP) Study NCT06494241 | AstraZeneca | — |
| Active Not Recruiting | A Study of Mosliciguat in PH-ILD NCT06635850 | Pulmovant, Inc. | Phase 2 |
| Recruiting | Amikacin Liposome Inhalation Suspension for Treatment of Mycobacterium Xenopi Pulmonary Infection NCT06585020 | Centre Hospitalier Universitaire, Amiens | Phase 2 |
| Completed | New Saline-contrast EIT Method Without Breath Hold by Low Pass Filter NCT07081295 | Peking Union Medical College Hospital | N/A |
| Not Yet Recruiting | Comparison Between Different Ways for Using Lidocaine During FB NCT06563050 | Assiut University | N/A |
| Active Not Recruiting | Data Collection For Adventitious Lung Sounds Algorithm Using Eko Digital Devices in a Clinical Setting NCT07360522 | Eko Devices, Inc. | — |
| Completed | SPSIPB vs SAPB for Thoracoscopic Surgery NCT06546839 | Medipol University | N/A |
| Not Yet Recruiting | Feasibility of a Youth-led NCD Risk Reduction Initiative in Selected Schools of Slums in Karachi, Pakistan: a NCT06465771 | Aga Khan University | N/A |
| Active Not Recruiting | Osimertinib With Chemotherapy as First-line Therapy for EGFR Mutation-positive NSCLC NCT06376084 | AstraZeneca | — |
| Completed | Pulmonary Diffusing Capacity During Incremental Exercise in COPD NCT06505902 | Rigshospitalet, Denmark | N/A |
| Recruiting | Prophylaxis Guided by Cytomegalovirus-specific T Cell Immunity to Prevent Cytomegalovirus Disease in Lung Tran NCT06494033 | University of Miami | — |
| Not Yet Recruiting | Adequacy Assessment of Bronchoscopic Biopsy Samples Using a Novel Instrument NCT06499454 | Ruby Robotics Inc | — |
| Recruiting | Early Intervention Strategies for Lung Cancer NCT06988943 | The First Affiliated Hospital of Guangzhou Medical University | N/A |
| Recruiting | BElumosudil for Bronchiolitis Obliterans Prevention/Therapy (BEBOP) NCT05922761 | Dana-Farber Cancer Institute | Phase 2 |
| Recruiting | Intrapleural Nebulization of Bupivacain to Reduce Postoperative Pain NCT05282251 | Assiut University | N/A |
| Enrolling By Invitation | Investigating Novel Strategies in Pediatric Immune Responses and Microbiome Environment: Comprehensive Lung Di NCT06746077 | Aarhus University Hospital | — |
| Recruiting | Comparison of Two Strategies of One-lung Ventilation in Patients Undergoing Carcinological Lung Resection Surg NCT05525312 | University Hospital, Montpellier | N/A |
| Unknown | Determination of Posture in Patients With Restrictive and Obstructive Lung Disease NCT06306482 | Hacettepe University | — |
| Recruiting | Deep Functional Phenotyping of the ALA Lung Health Cohort NCT06177717 | Johns Hopkins University | — |
| Completed | Individualizing Treatment for Asthma in Primary Care NCT06272370 | DARTNet Institute | Phase 4 |
| Recruiting | Swedish CArdioPulmonary bioImage Study 2 NCT06679777 | Karolinska Institutet | — |
| Unknown | Screening for Lung Health by a Mobile Device NCT06232356 | SEPAR- EPOC | — |
| Recruiting | A Phase Ⅱ Clinical Study of Adebrelimab Combined With Chemotherapy and Concurrent Radiotherapy for Extensive-S NCT06177925 | Nanfang Hospital, Southern Medical University | Phase 2 |
| Terminated | Cold Saline Irrigation Before Endobronchial Biopsy NCT06373224 | TriHealth Inc. | N/A |
| Completed | RCT of Vapendavir in Patients With COPD and Human Rhinovirus/Enterovirus Upper Respiratory Infection NCT06149494 | Altesa Biosciences, Inc. | Phase 2 |
| Completed | Observational Bronchoscopy Video Data Collection Study With Adult Patients NCT06465797 | Ambu A/S | — |
| Recruiting | Defining a Technique for the Use of Cryogenic Catheters for Biopsy and Ablation for the Diagnostic and Treatme NCT05948904 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Unknown | 3D-printed Reconstruction Automated Matching System Predicts Size of Double-lumen Tube: a Prospective Double-b NCT05899270 | Sichuan Cancer Hospital and Research Institute | N/A |
| Completed | AirWaze - Easy and Advanced Tools for CBCT Guided Lung Interventions NCT06046001 | Philips Clinical & Medical Affairs Global | N/A |
| Completed | Comparison of Supraglottic Airway Devices in EBUS NCT06177769 | Ankara Etlik City Hospital | — |
| Recruiting | Real World Registry for Use of the Ion Endoluminal System NCT06004440 | Intuitive Surgical | — |
| Active Not Recruiting | Aventus Thrombectomy System Pulmonary Embolism Clinical Study NCT05907564 | Inquis Medical, Inc. | N/A |
| Completed | Image Quality: Ultra-Low Dose Scanner Versus Standard Dose Conventional Scanner for Thoraco-abdominopelvic Sca NCT05840003 | Centre Hospitalier Universitaire de Nīmes | N/A |
| Withdrawn | Serratus Posterior Superior Interfascial Plane Block for Thoracoscopic Surgery NCT05972122 | Medipol University | N/A |
| Enrolling By Invitation | Analysis of Lung Cancer Tissue With Spatial Frequency Domain Imaging NCT06549088 | University of California, Irvine | — |
| Unknown | The Application of the New Magnetic Resonance UTE Technique in Thoracic Lesions NCT05998707 | Fifth Affiliated Hospital, Sun Yat-Sen University | — |
| Recruiting | PET/CT GUIDED BIOPSY VERSUS CT GUIDED BIOPSY IN EVALUATION OF SUSPECTED LUNG NEOPLASMS NCT06923098 | All India Institute of Medical Sciences, Bhubaneswar | N/A |
| Unknown | AI in PRImary Care Spirometry Pathways for Diagnosis of Lung Disease (APRIL) NCT05865249 | Royal Brompton & Harefield NHS Foundation Trust | N/A |
| Unknown | Thorax MRI for Evaluation of Lung Morphology, Ventilation and Perfusion NCT04719078 | University of Zurich | N/A |
| Active Not Recruiting | Quantra® System With the QPlus® Cartridge in Double-lung Transplantation NCT05798286 | Hopital Foch | N/A |
| Unknown | Pulmonary Function Assessment and Evaluation Using Self-administrable and Portable Electrical Impedance Tomogr NCT05346081 | Queen Mary Hospital, Hong Kong | — |
| Terminated | French Validation of the CAPTURE Case Finding Tool for Obstructive Respiratory Disease NCT05654597 | Groupe Hospitalier du Havre | — |
| Recruiting | Cough Capture as a Portal Into the Lung NCT05854563 | Albert Einstein College of Medicine | — |
| Unknown | Effect of Synapse Medicine Decision Support on Inpatient Pharmacist Efficacy and Efficiency NCT05459155 | Brigham and Women's Hospital | N/A |
| Completed | Cryoprobe Versus Forceps for Transbronchial Biopsy NCT05751278 | Johns Hopkins University | N/A |
| Unknown | Non-invasive Neustimulation and Respiratory Rehabilitation NCT05886647 | Suellen Andrade | N/A |
| Recruiting | Evaluation of Efficacy and Safety of Rituximab in Patients With Progressive Interstitial Lung Disease (ILD) Wi NCT05596786 | University Hospital, Tours | Phase 3 |
| Terminated | Evaluation of Intravascular Monitoring of Partial PRessure of Oxygen for Neonatal intensiVE Care Patients -2 NCT05433779 | Neosense Technologies | N/A |
| Completed | Evaluation of the LVivo Image Quality Scoring (IQS) NCT05563701 | DiA Imaging Analysis Ltd | — |
| Not Yet Recruiting | Antibiotic Stewardship in AECOPD Through CRP-Guided Management NCT05286918 | The University of Hong Kong | N/A |
| Recruiting | Evaluating the Addition of Hemodiafiltration to EVLP - Impact on the Regeneration of Marginal Donor Lungs NCT06082401 | Medical University of Vienna | N/A |
| Completed | Retrospective Study of Carebot AI CXR Performance in Preclinical Practice NCT05594485 | Carebot s.r.o. | — |
| Unknown | Comparing Arndt and Tappa Endobronchial Blocker During Pediatric One Lung Ventilation NCT05417256 | Istanbul University | N/A |
| Unknown | Diagnostic Yeld of Ultrathin Bronchoscopy in Peripheral Pulmonary Lesions NCT05526573 | Azienda Sanitaria-Universitaria Integrata di Udine | — |
| Recruiting | Cardiac Function in Swimming-Induced Pulmonary Edema (SIPE) NCT05391737 | Dalarna County Council, Sweden | — |
| Unknown | Prospective, Observational Study of Wellinks Effect on COPD Hospital Readmissions NCT05330507 | Convexity Scientific Inc | — |
| Recruiting | PEP-device for Treatment of Swimming-induced Pulmonary Edema (SIPE) NCT05227222 | Dalarna County Council, Sweden | N/A |
| Recruiting | O2 Versus CPAP Treatment of Patients Undergoing SIPE Therapy (OCTOPUS) NCT04307615 | Dalarna County Council, Sweden | N/A |
| Unknown | Effectiveness of Ultra-low-dose Chest CT With AI Based Denoising Solution NCT05398887 | Intermed Hospital | N/A |
| Completed | Role of Ultrasound Elastography in Differentiation of Peripheral Lung Lesions NCT05759390 | Assiut University | — |
| Completed | Optimizing Post-Thoracotomy Pain Management: Comparing Erector Spinae vs. Paravertebral Block in Thoracotomy P NCT06964698 | Başakşehir Çam & Sakura City Hospital | — |
| Completed | Effects of Adding Different Drugs for Preventing Cough Induced by Bronchoscopic Spraying of Local Anesthetics NCT05072236 | National Taiwan University Hospital | N/A |
| Unknown | Impact of Patient Position on the Success in Placing Triple-cuffed Double Lumen Endotracheal Tube NCT05462275 | Hansu Bae | N/A |
| Unknown | To Investigate the Use of a New Syringe "Visual Pressure Control (VPC)" for Epidural Anesthesia in Children Su NCT05308771 | Centre Hospitalier Universitaire de Tivoli | N/A |
| Completed | TAAI Erasmus Research Initiative to Fight CF: Monitoring Inflammation in CF Lung Disease Into a New Era NCT05752019 | Erasmus Medical Center | — |
| Terminated | (Concerto) Study of BLU-451 in Advanced Cancers With EGFR Exon 20 Insertion Mutations NCT05241873 | Blueprint Medicines Corporation | Phase 1 |
| Completed | A Comprehensive Approach To Relief Of Digestive Symptoms In Cystic Fibrosis: CARDS-CF NCT05251467 | Nottingham University Hospitals NHS Trust | — |
| Completed | Efficacy of Intercostal CryoAnalgesia in Robotic Lung Resection NCT05144828 | Medical College of Wisconsin | Phase 4 |
| Terminated | Sitravatinib Plus Pembrolizumab in Patients With Advanced Treatment-Naïve PD-L1+ Non-Squamous NSCLC NCT04925986 | Sarah Goldberg | Phase 2 |
| Completed | The e-BILD Study: Effects of E-cigarettes on Lung Health in Teenagers. NCT05105555 | Insel Gruppe AG, University Hospital Bern | — |
| Recruiting | Respiratory Muscles and Work of Breathing in Children NCT05051254 | Assistance Publique - Hôpitaux de Paris | N/A |
| Unknown | The Study for Evaluating the Clinical Effectiveness and Safety of Respiratory Rehabilitation Software 'Redpill NCT05299385 | Lifesemantics Corp. | Phase 3 |
| Terminated | (HARMONY) Study of BLU-701 in EGFR-mutant NSCLC NCT05153408 | Blueprint Medicines Corporation | Phase 1 |
| Unknown | TEA, ESB and Paravertebral Block During Single-lung Ventilation for Lung Resection NCT05211791 | South Egypt Cancer Institute | N/A |
| Withdrawn | Stereotactic Body Radiotherapy for Lung Lesions With Markerless Tracking (MLT) on the VERO® SBRT System NCT06722885 | Universitair Ziekenhuis Brussel | — |
| Unknown | Clinical Evaluation of ASP Health's Automated ROSE System for Bronchoscopic Applications NCT05120050 | ASP Health | — |
| Recruiting | Trikafta Exercise Study in Cystic Fibrosis NCT05279040 | University of British Columbia | — |
| Completed | The NIOMI Study: Non-Invasive Lung Oxygen Monitoring of Term Infants NCT05851638 | University College Cork | — |
| Recruiting | American Lung Association (ALA) Lung Health Cohort NCT04543461 | Johns Hopkins University | — |
| Completed | Absorption, Elimination and Safety of 14C-labeled Radioactive BTZ-043, a New Compound in TB Treatment NCT04874948 | Michael Hoelscher | Phase 1 |
| Completed | CFTR Modulators and Gastrointestinal Complications NCT05253859 | Nottingham University Hospitals NHS Trust | — |
| Completed | Carnitine Consumption and Augmentation in Pulmonary Arterial Hypertension NCT04908397 | Vanderbilt University Medical Center | Phase 1 |
| Completed | Comparison of iGel and THRIVE on Bronchoscopic Interventions NCT05046223 | National Taiwan University Hospital | N/A |
| Unknown | A Clinical Study of LUNG-CT CAD Decision Support NCT05230563 | TaiHao Medical Inc. | N/A |
| Unknown | MDCT vs. CBCT Guided Percutaneous Lung Nodule Biopsy: A Comparison of Pneumothorax Incidence and Associated Ri NCT05344430 | Northwell Health | N/A |
| Unknown | Ventilation Imbalances in Mild to Moderate Chronic Obstructive Pulmonary Disease NCT04880551 | Oregon Health and Science University | — |
| Terminated | (SYMPHONY) Phase 1/2 Study Targeting EGFR Resistance Mechanisms in NSCLC NCT04862780 | Blueprint Medicines Corporation | Phase 1 |
| Active Not Recruiting | Atezolizumab Plus Induction Chemotherapy Plus CT-radiotherapy. (APOLO) NCT04776447 | Fundación GECP | Phase 2 |
| Recruiting | Bio-Banking of Specimens for Advanced Lung Disease and Lung Transplant Research NCT04664192 | Baylor Research Institute | — |
| Completed | Image - Navigated Resection of Lung Nodules NCT04702165 | Navigation Sciences, Inc. | Phase 1 / Phase 2 |
| Completed | Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation NCT05244356 | Clinical Research Centre, Malaysia | N/A |
| Unknown | Toripalimab Combined With Bevacizumab, Nab-paclitaxel and Carboplatin for Untreated Metastatic Pulmonary Sarco NCT04725448 | Sichuan Cancer Hospital and Research Institute | Phase 2 |
| Suspended | Sjogren's Lung Study NCT04843345 | Stanford University | — |
| Completed | CENTR(AR): Lungs Moving NCT04711057 | Aveiro University | N/A |
| Completed | Pilot Study of the ACE System in Lung Procedures NCT04651517 | Xact Robotics Ltd. | N/A |
| Completed | Lung Cancer Risk and Early Detection in Firefighters NCT04614129 | Massachusetts General Hospital | N/A |
| Unknown | Post COVID-19 Pulmonary Rehabilitation Program NCT04982042 | Centro Universitário de Anapolis | N/A |
| Terminated | A Study of Ralinepag to Evaluate Effects on Exercise Capacity by CPET in Subjects With WHO Group 1 PH NCT04084678 | United Therapeutics | Phase 3 |
| Completed | Nasal Versus Buccal Oxygen Administration for Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration NCT04686656 | Antalya Training and Research Hospital | N/A |
| Unknown | External Control, Observational, Retrospective Study Comparing Pralsetinib to Best Available Therapy in Patien NCT04697446 | Blueprint Medicines Corporation | — |
| Terminated | RHB-204 for the Treatment of Pulmonary Mycobacterium Avium Complex Disease NCT04616924 | RedHill Biopharma Limited | Phase 3 |
| Completed | Heal-Me Personalized Online Nutrition and Exercise Routines NCT04666558 | University of Alberta | N/A |
| Completed | Complete Shielding of Multivitamins to Reduce Toxic Peroxides in the Parenteral Nutrition: A Pilot Study NCT04234152 | St. Justine's Hospital | N/A |
| Terminated | SILtuximab in Viral ARds (SILVAR) Study NCT04616586 | RECORDATI GROUP | Phase 3 |
| Unknown | Diagnostic Value of Chest Ultrasound in Pediatrics Lung Diseases NCT04326972 | Assiut University | — |
| Unknown | The Effectiveness of Acupressure for Managing Postoperative Pain and Anxiety in Patients With Thoracoscopic Su NCT04595253 | Wei-Fen Ma | N/A |
| Completed | Daily Vitamin D for Sickle-cell Respiratory Complications NCT04170348 | Columbia University | Phase 2 |
| Completed | The Accuracy of Pediatric Air Test as a Non-invasive Atelectasis Diagnostic Tool NCT04506203 | Hospital Universitario La Paz | N/A |
| Unknown | Houston "Breathe Easy" Healthy Homes-Based Model for Multifamily Rental Communities NCT05345080 | Baylor College of Medicine | N/A |
| Completed | Assessment of Interstitial Lung Disease in Rheumatoid Arthritis by Lung Ultrasound NCT04195789 | Hospices Civils de Lyon | — |
| Terminated | A Study of Pralsetinib Versus Standard of Care for First-Line Treatment of Advanced Non-Small Cell Lung Cancer NCT04222972 | Hoffmann-La Roche | Phase 3 |
| Completed | Safety of a Sheath Cryoprobe Bronchoscopic Transbronchial Biopsy Technique NCT04486560 | Johns Hopkins University | N/A |
| Completed | Rhomboid Intercostal Block for Video Assisted Thoracic Surgery NCT04428216 | Medipol University | N/A |
| Unknown | Minimally Invasive Lung Surgery Under ERAS With Completely Tubeless Protocol Compared With That With Partially NCT05269784 | The Second Hospital of Shandong University | N/A |
| Completed | Comparison of Robotic Arm-assisted PET/CT-guided Lung Biopsy With PET Fused CT- Fluoroscopy-guided Lung Biopsy NCT05245630 | Post Graduate Institute of Medical Education and Research, Chandigarh | — |
| Recruiting | Robotic Versus Video-assisted Lobectomy/Segmentectomy for Lung Surgery NCT05270616 | The Second Hospital of Shandong University | N/A |
| Recruiting | Sequelae of Sars-CoV-2 Infections NCT04442789 | University of Giessen | — |
| Recruiting | Clinical Surveillance vs. Anticoagulation for Low-risk Patients With Isolated Subsegmental Pulmonary Embolism NCT04263038 | Drahomir Aujesky | Phase 4 |
| Completed | COVid-19: Awake Proning and High-flow Nasal Cannula in respiratorY DistrEss NCT04395144 | Hôpital de Verdun | N/A |
| Unknown | Natural Killer Cell (CYNK-001) Infusions in Adults With COVID-19 NCT04365101 | Celularity Incorporated | Phase 1 / Phase 2 |
| Unknown | Sintilimab (IBI308) in the Neoadjuvant Treatment of Patients With Resectable II-IIIA NSCLC NCT04371796 | Sichuan Cancer Hospital and Research Institute | Phase 2 |
| Unknown | Surgery and Lung Ultrasound in COVID-19 Infection NCT04661631 | Fundacion Clinica Valle del Lili | — |
| Completed | Acupuncture Therapy Combined With Breathing Training for Patients With Stroke Complicated NCT05930262 | The Second Hospital of Hebei Medical University | N/A |
| Completed | Evaluation of the Right Ventricular Systolic Function Using Real-time Three-dimensional Echocardiography in In NCT04222764 | University Hospital, Limoges | — |
| Unknown | Anti-viral Effects of Azithromycin in Patients With Asthma and COPD NCT04319705 | Bispebjerg Hospital | Phase 4 |
| Completed | Preservation vs. Dissection of Inferior Pulmonary Ligament for Thoracoscopic Upper Lobectomy NCT04120155 | Fujian Medical University Union Hospital | N/A |
| Completed | Effects of Exercise Training on Respiratory Performance in Patients With Fibrosing Interstitial Lung Diseases NCT05227443 | Alexandria University | N/A |
| Enrolling By Invitation | GOTHA - The Early Arthritis and Psoriasis Study of Region Västra Götaland, Sweden NCT04190758 | Vastra Gotaland Region | — |
| Completed | Feasibility of a Multi Component Intervention in Patients With Severe Dyspnea and Obesity NCT03836547 | Mayo Clinic | N/A |
| Unknown | Post-Market Optimization Study of the EMPOWER® RF Catheter to Ablate Soft Tissue Lesions in the Lung NCT04131777 | Broncus Medical Inc | — |
| Unknown | Apatinib Combined With SHR-1210 Injection in the Treatment of Patients With Removable IB-IIIA NSCLC NCT04133337 | Sichuan Cancer Hospital and Research Institute | Phase 1 / Phase 2 |
| Unknown | Mathematical Arterialisation of Capillary Blood for Blood Gas Analysis in Critical Ill Patients NCT04144296 | RWTH Aachen University | N/A |
| Enrolling By Invitation | A Study Evaluating the Long-Term Efficacy and Safety of Ralinepag in Subjects With PAH Via an Open-Label Exten NCT03683186 | United Therapeutics | Phase 3 |
| Completed | Effects of Menthol on Dyspnoea in COPD Patients NCT03626519 | Groupe Hospitalier du Havre | N/A |
| Completed | Dexmedetomidine-ketamine Combination Versus Fentanyl-midazolam During Bronchoscopy NCT06185127 | University of Patras | Phase 3 |
| Unknown | Effects of Transcutaneous Nerve Electrostimulation (TENS) of Acupuncture Points on Pulmonary Function and Dysp NCT04051398 | Hospital Santa Marcelina | N/A |
| Completed | Short Active Lives Survey in Chronic Lung Conditions NCT04080583 | University of Lincoln | — |
| Completed | Continuous Erector Spinae Plane Block or Thoracic Epidural Analgesia Following Video Assisted Thoracic Surgery NCT03960736 | Medipol University | N/A |
| Completed | Erector Spinae Plane Block Versus Intercostal for VATS NCT03902782 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Terminated | Mitochondrial Dysfunction of Alveolar and Circulating Immune Cells During Acute Respiratory Distress Syndrome: NCT03955887 | Centre Hospitalier Universitaire Dijon | — |
| Active Not Recruiting | Phase II Trial to Modulate Intermediate Endpoint Biomarkers in Former and Current Smokers NCT03598309 | H. Lee Moffitt Cancer Center and Research Institute | Phase 2 |
| Unknown | The Feasibility and Safety of Avoiding Chest Tube Placement After Video-assisted Thoracoscopic Surgery (VATS）o NCT04012554 | Xueying Yang | N/A |
| Completed | Safety and Efficiency of the YEARS Algorithm Versus Computed Tomography Pulmonary Angiography Alone for Suspec NCT04657120 | Leiden University Medical Center | N/A |
| Completed | Promoting Smoking Cessation in Lung Cancer Screening Through Proactive Treatment NCT03612804 | VA Office of Research and Development | N/A |
| Completed | Accuracy of Ultra-Low-Dose-CT of the Chest Compared to Plain Film in an Unfiltered Emergency Department Patien NCT03922516 | Medical University of Vienna | N/A |
| Completed | Facilitating Communication Study NCT03721952 | University of Washington | N/A |
| Completed | The Use of Artificial Intelligence to Predict Cancerous Lymph Nodes for Lung Cancer Staging During Ultrasound NCT03849040 | St. Joseph's Healthcare Hamilton | — |
| Unknown | Clinical Utility for Ion Endoluminal System NCT03893539 | Intuitive Surgical | N/A |
| Unknown | Nasal High Flow Therapy in the Paediatric Home Setting NCT04037839 | Rabin Medical Center | — |
| Completed | Erector Spinae Plane Block and Thoracal Paravertebral Block Following Video Assisted Thoracic Surgery NCT03854773 | Medipol University | N/A |
| Completed | Mucoid Staphylococcus Aureus in Cystic Fibrosis Airways NCT04171583 | University Hospital Muenster | — |
| Completed | Cystic Fibrosis and Fit-to-Fly NCT03843723 | Oslo University Hospital | — |
| Terminated | Effects of Automated Oxygen Titration Alone or With High Flow Nasal Therapy on Dyspnea and Exercise Tolerance NCT05267418 | Laval University | N/A |
| Completed | Cognitive and Behavioral Intervention for the Management of Episodic Breathlessness in Patients With Advanced NCT04630743 | University of Cologne | N/A |
| Completed | Positive End-expiratory Pressure (PEEP) in Predicting Fluid Responsiveness in Patients Undergoing One-lung Ven NCT03794414 | Hallym University Kangnam Sacred Heart Hospital | N/A |
| Completed | Impact of Lidocaine Administration on Postoperative Complications During Lung Resection Surgery NCT03905837 | Francisco Andres de la Gala | Phase 4 |
| Completed | Increasing Lung Transplant Availability Using Normothermic Ex Vivo Lung Perfusion (EVLP) at a Dedicated EVLP F NCT03641677 | Lung Bioengineering Inc. | N/A |
| Withdrawn | Transmitted Lung Pressures With Biphasic Chest Cuirass NCT03799588 | State University of New York at Buffalo | N/A |
| Unknown | Apatinib in the Treatment of Patients With EGFR T790M-Negative NSCLC NCT03389256 | Sichuan Cancer Hospital and Research Institute | Phase 2 |
| Completed | Transplanting Hepatitis C Lungs Into Negative Lung Recipients NCT03724149 | University of Pennsylvania | Phase 1 / Phase 2 |
| Completed | Low Frequency, Ultra-low Tidal Volume Ventilation in Patients With ARDS and ECMO NCT03764319 | Medical University of Vienna | N/A |
| Completed | Study to Evaluate Tezepelumab on Airway Inflammation in Adults With Uncontrolled Asthma (CASCADE) NCT03688074 | AstraZeneca | Phase 2 |
| Completed | Erector Spinae Plane Block or Serratus Anterior Plane (SAP) Block Following Video Assisted Thoracic Surgery NCT03960762 | Medipol University | N/A |
| Completed | Palliative Care Coaching for Families With Rare Advanced Lung Diseases NCT03813667 | West Virginia University | N/A |
| Completed | Hemodynamic Effects of Physiotherapy in the Early Postoperative Period NCT03726541 | Istanbul Medipol University Hospital | N/A |
| Unknown | Small Catheter Drainage With Chest Tube Versus Chest Tube Alone After Uniport Video-assisted Thoracoscopic Pro NCT03484663 | Assiut University | N/A |
| Completed | Tamoxifen Therapy to Treat Pulmonary Arterial Hypertension NCT03528902 | Vanderbilt University Medical Center | Phase 2 |
| Completed | ESPB Versus INB With PCIA in Video-assisted Thoracic Surgery NCT03682354 | Peking University Third Hospital | N/A |
| Unknown | Vitamin D and Health Outcomes in Preterm Born Population NCT04342078 | University of Oulu | — |
| Completed | A Study Evaluating the Efficacy and Safety of Ralinepag to Improve Treatment Outcomes in PAH Patients NCT03626688 | United Therapeutics | Phase 3 |
| Withdrawn | Biomarker for Maroteaux-Lamy Disease (BioMaroteaux) NCT01458613 | CENTOGENE GmbH Rostock | — |
| Withdrawn | Individualized vs Low PEEP in One Lung Ventilation NCT03569774 | Dionne Peacher | N/A |
| Completed | Radiomics Multifactorial Biomarker for Pulmonary Nodules NCT03872362 | Maastricht University | — |
| Recruiting | Comparison of PR Efficiency in Home-based With Hospital-based PR in Bronchiectasis NCT03561818 | Istanbul Medipol University Hospital | N/A |
| Completed | A Single Ascending Dose Study of BTZ043 NCT03590600 | Michael Hoelscher | Phase 1 |
| Unknown | Predicting Sleep, Smoking, and Lung Health Disparities in African American Adults NCT03534076 | Temple University | — |
| Terminated | MRI 3D UTE Hyper-Cones & ZTE for PET/MR Lung Attenuation Correction & for Lung Diagnostic Imaging NCT03562806 | University of Zurich | N/A |
| Unknown | Investigate the Development and Progression of Lung Disease in Rheumatoid Arthritis Over Time NCT03616158 | National Jewish Health | — |
| Enrolling By Invitation | Endtidal Carbon Dioxide for Earlier Detection of Pulmonary Hypertension NCT03388476 | University of Giessen | — |
| Active Not Recruiting | CF Bronchodilation NCT03522831 | University of British Columbia | N/A |
| Withdrawn | Comparison of 133Xe Scintigraphy With 19F MRI NCT03532334 | Hal C Charles | EARLY_Phase 1 |
| Completed | Outcomes Following Omission of Daily Routine Chest Radiographs Following Pulmonary Resection NCT03704870 | University Health Network, Toronto | Phase 2 |
| Completed | Development and Validation of the PHYSIOSCORE NCT05723120 | University of Sao Paulo | N/A |
| Completed | Optimization of Chest Tube Drainage Management NCT03791437 | Chang Gung Memorial Hospital | N/A |
| Completed | Comparison of Post-operative Pain and Quality of Life Between Subxiphoid and Intercostal VATS for Lung Cancer NCT03331588 | Shanghai Pulmonary Hospital, Shanghai, China | Phase 3 |
| Completed | Thoracic Spinal Versus Epidural Anesthesia for Nephrectomy in Obstructive/Restrictive Lung Disease Patients NCT03324490 | Nazmy Edward Seif | N/A |
| Completed | Lung Ultrasonography vs Fiberoptic Bronchoscopy for Aiding Lung Collapse in Patient Using Double Lumen Tube NCT03314519 | Mahidol University | N/A |
| Unknown | GEOHealth Hub: Household Air Pollution and Cardio-pulmonary and Immune Function Outcomes NCT02824237 | International Centre for Diarrhoeal Disease Research, Bangladesh | N/A |
| Terminated | A Study of the Safety and Tolerability of Inhaled SNSP113 in Healthy Subjects and Subjects With Stable Cystic NCT03309358 | Synspira, Inc. | Phase 1 |
| Completed | Patterns of Neurocircuitry Activation In Severe Asthma NCT03230188 | University of Wisconsin, Madison | — |
| Completed | Evaluation of Regional Lung Deposition of Inhaled Saline Using the tPAD Device NCT03185650 | University of North Carolina, Chapel Hill | N/A |
| Terminated | A Study to Evaluate the Efficacy and Safety of CC-90001 in Subjects With Idiopathic Pulmonary Fibrosis NCT03142191 | Celgene | Phase 2 |
| Unknown | Paediatric and Adult African Spirometry II NCT03038698 | University of KwaZulu | — |
| Completed | The Role of Lung Ultrasound During Perioperative Evaluation NCT03111641 | University of Pisa | N/A |
| Completed | Effect of the Mediterranean Diet on Lung Function in Smokers Without Previous Respiratory Disease NCT03362372 | Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina | N/A |
| Completed | A Study of SHR-1210 in Combination With Pemetrexed and Carboplatin in Subjects With Non-squamous NSCLC NCT03134872 | Jiangsu HengRui Medicine Co., Ltd. | Phase 3 |
| Completed | Impact of Lung Recruitment Maneuvers on Driving Pressure in Cardiac Surgery NCT03976947 | University Hospital, Caen | — |
| Completed | Protective Versus Conventional Mechanical Ventilation for Peripheral Vascular Surgery. NCT03616210 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | International Lung Screen Trial (ILST) NCT02871856 | The University of Queensland | N/A |
| Completed | Bronchoalveolar Lavages for Cytologic Assessment in Intensive Care Unit Patients NCT03098888 | Centre Hospitalier Régional d'Orléans | — |
| Completed | Phase 1/2 Study of the Highly-selective RET Inhibitor, Pralsetinib (BLU-667), in Participants With Thyroid Can NCT03037385 | Hoffmann-La Roche | Phase 1 / Phase 2 |
| Terminated | Tobramycin Delivered by Nebulized Sonic Aerosol for Chronic Rhinosinusitis Treatment of Cystic Fibrosis Patien NCT02888730 | Virginie ESCABASSE | Phase 3 |
| Completed | Finding the Optimal Location for Saturation Measurement During Flexible Bronchoscopy NCT03062137 | Rabin Medical Center | — |
| Unknown | Study to Evaluate the Value of the Follow-up of CALCIneurin Activity to MOdulate Calcineurin Inhibitors-induce NCT02897895 | Assistance Publique Hopitaux De Marseille | N/A |
| Unknown | Phenotypic Characterization of Alveolar Macrophages 2016 (Caract-Aires-2016) NCT03250897 | Rennes University Hospital | — |
| Completed | Continuation Study of Entinostat in Combination With Pembrolizumab in Patients With Advanced Solid Tumors NCT02909452 | Syndax Pharmaceuticals | Phase 1 |
| Completed | Phase I/II Study of CK-101 in NSCLC Patients and Other Advanced Solid Tumors NCT02926768 | Checkpoint Therapeutics, Inc. | Phase 1 |
| Completed | The Alfred Step Test Exercise Protocol (A-STEP), for Adults With Cystic Fibrosis. NCT02717650 | The Alfred | N/A |
| Completed | Cardiac Safety Study of Entinostat in Men and Women With Advanced Solid Tumors NCT02897778 | Syndax Pharmaceuticals | Phase 1 |
| Completed | EBUS Score Validation for Malignancy NCT02793713 | McMaster University | — |
| Unknown | Dynamic Changes of Circulating Tumor DNA in Late Stage NSCLC Patients NCT02804100 | Wenzhou Medical University | — |
| Unknown | Safety of Early Removal of Chest Tubes After Thoracoscopic Lung Biopsies NCT02727218 | Rambam Health Care Campus | N/A |
| Completed | SEALLS (Sealing Evaluation of Air Leaks After Lung Surgery) Trial Using HEMOPATCH NCT02668978 | Quirón Madrid University Hospital | Phase 4 |
| Withdrawn | Sustained Lung Inflation and Pulmonary Mechanics in Preterm Infant NCT02493920 | Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | N/A |
| Unknown | Evaluation of Prolonged Apnea Supported by High Frequency Non-invasive Ventilation. NCT02712190 | Centre Hospitalier Universitaire Vaudois | N/A |
| Withdrawn | Comparison of Progel Sealant to Standard of Care (SOC) for Patients Undergoing Decortication NCT02511600 | M.D. Anderson Cancer Center | Phase 3 |
| Completed | Effect on Attendance if Including Focused Information of Spirometry in Preventive Health Checks NCT02615769 | University of Aarhus | N/A |
| Unknown | Pulse Oximetry With Clinical Observation to Screen for Lung Disease in Neonates NCT02533583 | Guangdong Women and Children Hospital | — |
| Completed | Effects of Inspiratory Muscle Training in Patients With Advanced Lung Disease NCT03511287 | Federal University of Minas Gerais | N/A |
| Unknown | Safety Procedure Pulmonary Artery Denervation in Addition to Pulmonary Vein Isolation Combined With Ganglionat NCT02298244 | Krasnoyarsk Regional Hospital | N/A |
| Terminated | TandemHeart Experiences and MEthods (THEME Registry) NCT02326402 | CardiacAssist, Inc. | — |
| Completed | Heart and Lung Function Monitoring System NCT02168049 | University of California, Los Angeles | N/A |
| Completed | Safety and Efficacy Study of Ceftolozane/Tazobactam to Treat Ventilated Nosocomial Pneumonia (MK-7625A-008) NCT02070757 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | Phase 3 |
| Terminated | Interest of Learning Self-hypnosis for Patients Awaiting Lung Transplantation NCT02216539 | Fondation Ophtalmologique Adolphe de Rothschild | N/A |
| Completed | Uncontrolled Lower Respiratory Symptoms in the WTC Survivor Program NCT02024204 | NYU Langone Health | N/A |
| Completed | In Vitro Assessment of a Breath-synchronized Vibrating Mesh Nebulizer During Non Invasive Ventilation NCT02084043 | University Hospital St Luc, Brussels | N/A |
| Completed | Glottic Width and Respiratory Flow in Patients With Various Lung Diseases NCT02460757 | University Hospital, Essen | — |
| Terminated | A Multimodality Image-guided System for Peripheral Lung Cancer Diagnosis and Therapy NCT02111824 | The Methodist Hospital Research Institute | Phase 1 |
| Unknown | Cryoprobe Transbronchial Lung Biospy in Patients With Mechanical Ventilation NCT02611297 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | N/A |
| Completed | Perioperative Lung Function Monitoring After Anatomic Lung Resections NCT03054675 | Insel Gruppe AG, University Hospital Bern | — |
| Completed | Auto-evaluation of Dyspnea NCT03598569 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | — |
| Completed | Preparing Family Caregivers to Make Medical Decisions for Their Loved Ones NCT02429479 | Milton S. Hershey Medical Center | N/A |
| Completed | Positions and Peripheral Oxygen Saturation NCT03083223 | Ege University | — |
| Unknown | Efficacy and Safety Study of Sodium Tanshinone IIA Sulfonate on Pulmonary Hypertension NCT01637675 | The First Affiliated Hospital of Guangzhou Medical University | Phase 2 / Phase 3 |
| Completed | Efficacy and Tolerability of NM-BL in Patients With Exocrine Pancreatic Insufficiency Due to Cystic Fibrosis NCT01710644 | Nordmark Arzneimittel GmbH & Co. KG | Phase 1 / Phase 2 |
| Unknown | Introduction of Microsystems in a Level 3 Neonatal Intensive Care Unit NCT02912780 | McMaster Children's Hospital | — |
| Unknown | The EPIC Trial The Elderly Patient Individualized Chemotherapy Trial NCT03402048 | University of Turin, Italy | Phase 3 |
| Completed | Asthma Data Innovation Demonstration Project NCT02162576 | David Van Sickle | N/A |
| Completed | Improving Household Air Quality in Homes With Children NCT01634334 | San Diego State University | N/A |
| Completed | Pressure-controlled vs Volume Controlled Ventilation on RV Function During OLV NCT01763879 | Imam Abdulrahman Bin Faisal University | Phase 3 |
| Completed | Low Tidal Volume and EVLWI During OLV NCT01762709 | Imam Abdulrahman Bin Faisal University | Phase 1 |
| Completed | What is an Important Change in the Short Physical Performance Battery (SPPB)? NCT01649193 | Royal Brompton & Harefield NHS Foundation Trust | — |
| Completed | Paraoxanase Enzyme Activity in Patients With Pulmonary Diseases NCT02800382 | Izmir Dr Suat Seren Chest Diseases and Surgery Education and Research Hospital | N/A |
| Completed | Do the SPPB and 4-metre Gait Speed Predict Hospital Readmission in Patients Hospitalised for Acute Exacerbatio NCT01507415 | Royal Brompton & Harefield NHS Foundation Trust | — |
| Completed | Roflumilast in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Fixed Dose Combinations of L NCT01443845 | AstraZeneca | Phase 4 |
| Completed | Assessment of Exposures of the Mother-infant Pair to the Air Pollution of São Paulo NCT02807038 | University of Sao Paulo General Hospital | N/A |
| Completed | Effect of Indacaterol Maleate in Chronic Obstructive Pulmonary Disease (COPD) on Lung Volume and Related Dyspn NCT01377051 | University of Milan | Phase 4 |
| Completed | Is the Short Physical Performance Battery a Useful Outcome Measure in Chronic Obstructive Pulmonary Disease NCT01515709 | Royal Brompton & Harefield NHS Foundation Trust | — |
| Unknown | AeriSeal System in Patients With Advanced Upper Lobe Predominant Emphysema and Collateral Ventilation NCT01460108 | LudwLudwig Boltzmann Institute for COPD and Respiratory Epidemiology | Phase 4 |
| Terminated | A Continuation Study of the AeriSeal® System Administered at 3 to 4 Sites During a Single Treatment Session fo NCT01320566 | Aeris Therapeutics | Phase 2 / Phase 3 |
| Completed | Validation of an Exercise DVD for Maintenance After Pulmonary Rehabilitation. NCT01235481 | Nova Scotia Health Authority | Phase 3 |
| Completed | Comparison for Pethidine Requirement in Patients Received Spinal Morphine 0.2 and 0.3 mg for Post Lobectomy An NCT01236495 | Mahidol University | Phase 4 |
| Completed | Predictive Factors, Demographics and Mortality for ARDS in Burn Patients NCT03807232 | University of Zurich | — |
| Completed | Model-Based Image Reconstruction for X-Ray CT in Lung Imaging NCT01979991 | University of Michigan | Phase 1 |
| Completed | Safety and Effectiveness Study for a Needle Guidance System in Lung Biopsies NCT01183182 | ActiViews Ltd. | Phase 4 |
| Completed | AeriSeal® System for Lung Volume Reduction in Patients With Advanced Emphysema NCT01181466 | Aeris Therapeutics | Phase 2 / Phase 3 |
| Completed | Effectiveness of ActiSight™ Needle Guidance System in Patients Undergoing CT-Guided Procedures NCT01148706 | ActiViews Ltd. | Phase 4 |
| Completed | Exhaled Carbon Monoxide (eCO) for Diffusing Capacity (DLCO) Correction NCT01126047 | University of California, Los Angeles | N/A |
| Completed | A Study To Investigate The Safety, Toleration And Efficacy of PF00610355 In Chronic Obstructive Pulmonary Dise NCT00808288 | Pfizer | Phase 2 |
| Completed | A Study To Examine The Safety, Pharmacokinetics And Pharmacodynamics Of PF-03635659 In Patients With Chronic O NCT01033487 | Pfizer | Phase 2 |
| Completed | Effect of PUR003 on Asthma NCT00989521 | Pulmatrix Inc. | Phase 1 |
| Unknown | Analysis of Anti-inflammatory and Antioxidant Pathways in Lung Diseases by Haem Oxygenase-1 (HO-1) in Induced NCT01140685 | Tel-Aviv Sourasky Medical Center | — |
| Completed | AeriSeal System for Lung Volume Reduction NCT01051258 | Aeris Therapeutics | Phase 1 / Phase 2 |
| Unknown | Biomarker in Lung Diseases NCT00989846 | Heidelberg University | — |
| Completed | Molecular Phenotypes for Cystic Fibrosis Lung Disease NCT01116414 | University of North Carolina, Chapel Hill | — |
| Completed | Does Pulmonary Rehabilitation Improve Balance in People With Respiratory Disease? NCT00864084 | University of Manitoba | Phase 1 |
| Completed | Sedation Management in Pediatric Patients With Acute Respiratory Failure (The RESTORE Study) NCT00814099 | University of Pennsylvania | Phase 3 |
| Completed | Vibration Response Imaging in the Diagnosis of Pulmonary Disease NCT00719784 | Singapore General Hospital | N/A |
| Completed | Expanding the Role of Pharmacists in Treating Persons With Cardiovascular or Lung Diseases NCT00513903 | University of Iowa | Phase 3 |
| Terminated | Magnetic Resonance Diagnosis of Pulmonary Embolism NCT01077778 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | The Effect of Sildenafil in Preterm Infants With Evolving Chronic Lung Disease NCT00431418 | Mercy Hospital for Women, Australia | Phase 3 |
| Unknown | Breath Analysis by Ion Mobility Spectrometry NCT00632307 | Lung Clinic Hemer | — |
| Completed | Prospective Investigation of Pulmonary Embolism Diagnosis III NCT00241826 | George Washington University | — |
| Terminated | Abelcet Radiotagging Protocol: Inhaled Lipid Complex Abelcet® in Lung Transplant Recipients NCT00235651 | University of Pittsburgh | Phase 3 |
| Completed | Innate and Adaptive Immunity in Individuals Experiencing Chronic Obstructive Pulmonary Disease Exacerbations NCT00281216 | University of Michigan | — |
| Completed | Stress, Environment, and Genetics in Urban Children With Asthma NCT00269256 | Brigham and Women's Hospital | — |
| Terminated | IC14 Antibodies to Treat Individuals With Acute Lung Injury NCT00233207 | University of Washington | Phase 2 |
| Completed | Air Pollution, Inflammation, and New Onset Asthma NCT00241696 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Optimal Approach for Analysis of Case-Control Genetic Association Studies NCT00241709 | University of California, San Francisco | — |