| Not Yet Recruiting | Prospective Cohort of Integrated Traditional Chinese and Western Medicine in China NCT07196917 | Huazhong University of Science and Technology | — |
| Active Not Recruiting | STudy of Real World vaccinE Effectiveness of maTernal RSVpreF vaccinatiON Against Respiratory Syncytial Virus NCT07122661 | Pfizer | — |
| Not Yet Recruiting | The Effect of Virtual Reality Goggles and Distraction Cards Applied to Children Aged 6-12 Years During Inhaler NCT06893237 | Uskudar University | N/A |
| Not Yet Recruiting | MRG-001 as an Immunoregulatory and Regenerative Therapy for ARDS Patients NCT06308926 | MedRegen LLC | Phase 2 |
| Active Not Recruiting | Small/Middle Tier Cities and County Lung Cancer Quality Improvement Project (QIP) Study NCT06494241 | AstraZeneca | — |
| Active Not Recruiting | Impact and Effectiveness of ABRYSVO® Vaccination During Pregnancy NCT06647654 | Pfizer | — |
| Active Not Recruiting | Osimertinib With Chemotherapy as First-line Therapy for EGFR Mutation-positive NSCLC NCT06376084 | AstraZeneca | — |
| Recruiting | Early Intervention Strategies for Lung Cancer NCT06988943 | The First Affiliated Hospital of Guangzhou Medical University | N/A |
| Recruiting | M. Avium WGS During Mav-PD Treatment NCT06266442 | University Health Network, Toronto | — |
| 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 |
| Completed | RCT of Vapendavir in Patients With COPD and Human Rhinovirus/Enterovirus Upper Respiratory Infection NCT06149494 | Altesa Biosciences, Inc. | Phase 2 |
| 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 |
| Active Not Recruiting | Bevacizumab in Adults With Recurrent Respiratory Papillomatosis (RRP) NCT05797246 | National Cancer Institute (NCI) | Phase 2 |
| Unknown | ASPIRE Health Tulare County NCT05944770 | Environmental Protection Agency (EPA) | N/A |
| Recruiting | AeviceMD for Detection of Wheeze in Pediatric and Adult Populations NCT06691971 | Aevice Health Pte. Ltd. | — |
| Completed | Clinical Trial of Recombinant Pneumococcal Protein Vaccine NCT05622942 | CanSino Biologics Inc. | Phase 1 |
| Completed | Effect of Volume Guarantee-High Frequency Oscillatory Ventilation on Cerebral Blood Flow in Neonates NCT05592431 | Ain Shams University | N/A |
| Completed | Effects of Supervision During a Community-based Exercise Intervention (Urban Training) in Patients With COPD NCT05565872 | Universidad Complutense de Madrid | N/A |
| Unknown | Budesonia + Intratracheal Surfactant in Incidence of Bronchopulmonary Dysplasia NCT05534685 | Coordinación de Investigación en Salud, Mexico | N/A |
| Completed | A Study to Evaluate Safety and Immunogenicity of One or Two Booster Vaccinations With H5N6 Influenza Vaccine i NCT05422326 | Seqirus | Phase 2 |
| Completed | A Comprehensive Approach To Relief Of Digestive Symptoms In Cystic Fibrosis: CARDS-CF NCT05251467 | Nottingham University Hospitals NHS Trust | — |
| Terminated | (HARMONY) Study of BLU-701 in EGFR-mutant NSCLC NCT05153408 | Blueprint Medicines Corporation | Phase 1 |
| Completed | Convalescent Plasma Therapy for Hospitalized Patients With COVID-19 NCT05077930 | Tânia Portella Costa | Phase 2 |
| Withdrawn | PREvent Viral Exposure and Transmission Study: a COVID-19 (SARS-CoV-2) PEP Study (PREVENT) NCT04842331 | Thirty Respiratory Limited | Phase 2 / Phase 3 |
| Completed | How Does the Clinical and Paraclinical Efficacy of an Oral Appliance Evolved According to Propulsion: Control NCT05056766 | Centre Hospitalier de Valence | — |
| Terminated | A Home-Based Approach Study to Evaluate the Efficacy and Safety of Alectinib in Locally-Advanced or Metastatic NCT04644315 | Hoffmann-La Roche | Phase 2 |
| Completed | EFFICACY and SAFETY OF BEVACIZUMAB (ZIRABEV®) IN PATIENTS WITH SEVERE HYPOXEMIC COVID-19 NCT04822818 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Unknown | Noninvasive High Frequency Oscillatory Ventilation as a Post-extubation Respiratory Support in Neonates NCT05493527 | Ain Shams University | N/A |
| Unknown | External Control, Observational, Retrospective Study Comparing Pralsetinib to Best Available Therapy in Patien NCT04697446 | Blueprint Medicines Corporation | — |
| Terminated | Efficacy and Safety of Dipeptidyl Peptidase-4 Inhibitors in Diabetic Patients With Established COVID-19 NCT04371978 | Rabin Medical Center | Phase 3 |
| Completed | Daily Vitamin D for Sickle-cell Respiratory Complications NCT04170348 | Columbia University | Phase 2 |
| Recruiting | Clinical Surveillance vs. Anticoagulation for Low-risk Patients With Isolated Subsegmental Pulmonary Embolism NCT04263038 | Drahomir Aujesky | Phase 4 |
| Unknown | Sintilimab (IBI308) in the Neoadjuvant Treatment of Patients With Resectable II-IIIA NSCLC NCT04371796 | Sichuan Cancer Hospital and Research Institute | Phase 2 |
| Withdrawn | ASC Therapy for Patients With Severe Respiratory COVID-19 NCT04341610 | Rigshospitalet, Denmark | Phase 1 / Phase 2 |
| Completed | Phase Ⅰa Clinical Trial of a Pneumococcal Vaccine NCT04087460 | CanSino Biologics Inc. | EARLY_Phase 1 |
| 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 |
| Terminated | A Study of an Ad26.RSV.preF-based Regimen in the Prevention of Reverse Transcriptase Polymerase Chain Reaction NCT03982199 | Janssen Vaccines & Prevention B.V. | Phase 2 |
| Completed | A Clinical Trial to Compare the Efficacy and Safety of 1-week Treatment of Intravenous N-acetylcysteine (NAC) NCT03843541 | Zambon SpA | Phase 3 |
| Completed | Safety and Efficiency of the YEARS Algorithm Versus Computed Tomography Pulmonary Angiography Alone for Suspec NCT04657120 | Leiden University Medical Center | N/A |
| Completed | Using Video Transmission for Telephone Triage of Children NCT03874520 | Emergency Medical Services, Capital Region, Denmark | N/A |
| Unknown | Apatinib in the Treatment of Patients With EGFR T790M-Negative NSCLC NCT03389256 | Sichuan Cancer Hospital and Research Institute | 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 | Efficacy of a Plant-derived Quadrivalent Virus-like Particle (VLP) Vaccine in the Elderly NCT03739112 | Medicago | Phase 3 |
| Unknown | Ai Chi Method for Children With Asthma NCT03392129 | Universidade Federal do Rio Grande do Norte | N/A |
| Completed | Assesment of the Endotracheal Tube Cuff Pressure Values in ICU Pateints Before and After Training Seminar NCT03401463 | Jagiellonian University | N/A |
| Completed | Efficacy, Safety, and Immunogenicity of a Plant-Derived Quadrivalent Virus-Like Particles (VLPs) Influenza Vac NCT03301051 | Medicago | Phase 3 |
| Terminated | A Study to Evaluate the Efficacy and Safety of CC-90001 in Subjects With Idiopathic Pulmonary Fibrosis NCT03142191 | Celgene | Phase 2 |
| Unknown | International Lung Screen Trial (ILST) NCT02871856 | The University of Queensland | N/A |
| Completed | Immunogenicity, Safety, and Tolerability of a Plant-Derived Quadrivalent VLP Influenza Vaccine in Elderly Adul NCT02831751 | Medicago | Phase 2 |
| Completed | Immunogenicity of a Quadrivalent Virus-Like Particles (VLP) Influenza Vaccine in Healthy Adults NCT02768805 | Medicago | Phase 2 |
| Completed | The Efficacy and Safety of Hyeonggaeyeongyo-tang for Chronic Rhinitis According to Pattern Identification in K NCT02477293 | Kyung Hee University Hospital at Gangdong | Phase 4 |
| Completed | Comparison of High-flow Oxygen vs. BiPAP in Type II (Hypercapnic) Respiratory Failure NCT03443479 | Hôpital de Verdun | — |
| Terminated | Nasal HFOV Versus Nasal CPAP to Reduce Post-extubation pCO2 NCT02340299 | Charite University, Berlin, Germany | N/A |
| Completed | Study of Echinaforce Junior Tablets in Children With Acute Colds NCT02198391 | A. Vogel AG | — |
| Completed | Airway Inflammation in Children With Allergic Rhinitis and Intervention NCT02352168 | Guangzhou Institute of Respiratory Disease | N/A |
| Completed | Immunogenicity, Safety and Tolerability of a Plant-Derived Seasonal Virus-Like-Particle Quadrivalent Influenza NCT02233816 | Medicago | Phase 2 |
| Completed | Immunogenicity, Safety and Tolerability of a Plant-Derived Seasonal VLP Quadrivalent Influenza Vaccine in the NCT02236052 | Medicago | Phase 2 |
| Completed | Recurrent Wheezing in Infants: Risk Factors and Prevention With Probiotics. NCT02113072 | Universidade Federal de Pernambuco | Phase 3 |
| Completed | Patient Agenda Setting and Clinic Efficiency in Outpatients NCT03433729 | Cambridge University Hospitals NHS Foundation Trust | N/A |
| Terminated | Post-hospitalisation Nutritional Support and Gait Speed in COPD NCT02261350 | Royal Brompton & Harefield NHS Foundation Trust | Phase 3 |
| Completed | Safety, Tolerability and Immunogenicity of a Plant-made H7 Virus-like Particle (VLP) Influenza Vaccine in Adul NCT02022163 | Medicago | Phase 1 |
| Completed | Application Breathing Exercises With Load Inspiratory Postoperative Abdominal Surgery NCT02298517 | Universidade Metodista de Piracicaba | N/A |
| Completed | Safety, Tolerability and Immunogenicity of a Plant-made Seasonal Quadrivalent VLP Influenza Vaccine in Adults NCT01991587 | Medicago | Phase 1 / Phase 2 |
| Completed | Influence of Different Physical Therapy Resources Application After Reduction Stomach Surgery NCT01872663 | Universidade Metodista de Piracicaba | N/A |
| Completed | Immunogenicity, Safety, Tolerability of a Plant-made H5 Virus-like-particle (VLP) Influenza Vaccine. NCT01991561 | Medicago | Phase 2 |
| 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 | Etiologies, Investigations and Outcomes of Patients Presenting With Hemoptysis NCT02913365 | Université de Sherbrooke | — |
| 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 | DNA-based Influenza Vaccine in the Elderly NCT01587131 | University of Manitoba | Phase 1 |
| Completed | What is an Important Change in the Short Physical Performance Battery (SPPB)? NCT01649193 | Royal Brompton & Harefield NHS Foundation Trust | — |
| 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 | — |
| Unknown | Evaluation and Reconditioning of Marginal Lung Donors to Transplantation by ex Vivo Lung Perfusion NCT01353105 | InCor Heart Institute | Phase 4 |
| Completed | Use of Positive Pressure in Morbidly Obese Patients Undergoing Reduction Stomach Surgery NCT01786681 | Universidade Metodista de Piracicaba | N/A |
| Completed | Cross-sectional Characterization of Idiopathic Bronchiectasis NCT01264055 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Immunogenicity, Safety, Tolerability of a Plant-Made H5 VLP Influenza Vaccine NCT01244867 | Medicago | Phase 2 |
| Completed | Evaluation Effects of Nasal Nitric Oxide Measurements Are Associated With Atopy Status in Chronic Nasal Inflam NCT01295866 | Beijing Tongren Hospital | — |
| Completed | A Study To Examine The Safety, Pharmacokinetics And Pharmacodynamics Of PF-03635659 In Patients With Chronic O NCT01033487 | Pfizer | Phase 2 |
| Unknown | Normal Oxygenation Versus Hyperoxia in the Intensive Care Unit (ICU) NCT01319643 | University of Modena and Reggio Emilia | Phase 4 |
| Unknown | Basic and Clinical Research on Applying Blood Fix to Treat Critical H1N1 Patients NCT01055990 | Shanghai Public Health Clinical Center | Phase 2 |
| Completed | A Phase I Study of iPS Cell Generation From Patients With COPD NCT01860898 | Mayo Clinic | N/A |
| Completed | Safety Study of a Plant-based H5 Virus-Like Particles (VLP) Vaccine in Healthy Adults NCT00984945 | Medicago | Phase 1 |
| Completed | Novel Influenza A/H1N1 Split- Virion Vaccine in Healthy Population Aged 3 Years and Older NCT00975572 | Jiangsu Province Centers for Disease Control and Prevention | Phase 2 |
| Withdrawn | A Study To Examine The Safety And Efficacy Of PF-00610355 In Moderately Asthmatic Subjects NCT00830427 | Pfizer | Phase 2 |
| Completed | Interaction Effect of Asthma and Aeroallergen Category on the Psychological Status in Allergic Rhinitis Patien NCT01295255 | Beijing Tongren Hospital | — |
| Completed | Effect of Effect of a Medicated Topical Therapy , Petrolatum, and No Treatment on Nocturnal Cough NCT00743990 | Penn State University | N/A |
| Completed | Feedback Reports and e-Learning in Primary Care Spirometry NCT00962455 | Radboud University Medical Center | Phase 4 |
| Recruiting | Collection of Lung Fluid and Tissue Samples for Research NCT00471250 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | A Clinical Trial to Evaluate the Safety, Efficacy, and Immunogenicity of DR-5001 NCT00382408 | Duramed Research | Phase 3 |
| Completed | Safety and Accuracy of Alveoscopy in Interstitial Lung Diseases NCT00377338 | University Hospital, Rouen | — |
| Suspended | Therapy Study of Automated Protocolized vs. Physician-Directed Non-Protocolized Weaning NCT00606788 | University of Luebeck | N/A |
| Completed | Impact of Antibiotic Treatment on Outcome in Patients With Ventilator-Associated Tracheobronchitis NCT00122057 | University Hospital, Lille | N/A |
| Completed | Lymphocytes Cut Off Values of Induced Sputum Samples in Healthy and Non-healthy Patients- A Cross Sectional St NCT02093936 | Tel-Aviv Sourasky Medical Center | — |
| Completed | Effects Of Ciclesonide And Beclomethasone On Lens Opacification In Adult Subjects With Moderate To Severe Pers NCT00254956 | Sanofi | Phase 3 |
| Completed | Botswana Pediatric Respiratory Disease and Bloodstream Infection Study NCT00197691 | Harvard School of Public Health (HSPH) | — |
| Completed | Clinical Trial of Low Dose Oral Interferon Alpha in Idiopathic Pulmonary Fibrosis NCT01442779 | Texas Tech University Health Sciences Center | Phase 2 |
| Completed | Cardiopulmonary Effects of Particulate Exposure NCT00011310 | National Institute of Environmental Health Sciences (NIEHS) | — |
| No Longer Available | Expanded Access Program of Taletrectinib in Patients With Advanced or Metastatic ROS1-Positive NSCLC NCT06841874 | Nuvation Bio Inc. | — |