| Not Yet Recruiting | Mode of Ventilation During Critical Illness at Multiple Centers NCT07313956 | Vanderbilt University Medical Center | N/A |
| Not Yet Recruiting | Quantification of Inspiratory Effort Through Nasal Pressure in Patients Undergoing Weaning From Invasive Mecha NCT05282238 | University of Modena and Reggio Emilia | — |
| Not Yet Recruiting | Percutaneous Cryoablation of Intercostal Nerves for the Treatment of Rib Fractures NCT06533904 | Loma Linda University | N/A |
| Not Yet Recruiting | Vela Generation II: Usability and Performance of a Non-Invasive Ventilation Mask. NCT07484802 | Fisher and Paykel Healthcare | N/A |
| Not Yet Recruiting | Heart Rate VAriability as a MaRker for tItrATing hIgh flOw Nasal Cannula Therapy NCT07518862 | University Health Network, Toronto | — |
| Not Yet Recruiting | Critical Care Admission Following Emergency Department's Resuscitation Room Care NCT07411976 | Centre Hospitalier Universitaire de Nīmes | — |
| Recruiting | Supraglottic Airway for Resuscitation in Preemies NCT07419438 | University of Pennsylvania | N/A |
| Recruiting | Benefit of Sleep Quality Monitoring by EEG in ICU NCT07522450 | University Hospital, Rouen | — |
| Not Yet Recruiting | Impact of Biphasic Cuirass Ventilation Compared to Non Invasive Ventilation in High Risk Extubations NCT07067502 | University of Missouri-Columbia | N/A |
| Recruiting | Transpulmonary Assessment for Individualized Lung Optimization in Obese Patients NCT07359261 | University of Alberta | Phase 2 |
| Not Yet Recruiting | EIT-Guided Respiratory Physiotherapy for Prolonged Mechanical Ventilation (PMV) NCT07372794 | Capital Medical University | N/A |
| Not Yet Recruiting | Ventilator-based Inspiratory Muscle Training for Patients With Respiratory Failure NCT07353814 | Cairo University | N/A |
| Not Yet Recruiting | Real-Time Algorithm-Driven Ventilation Feedback to Improve Lung-Protective Ventilation in Critically Ill Patie NCT07307066 | Peking Union Medical College Hospital | N/A |
| Recruiting | Comparison of the Efficacy and Safety of Ciprofol Versus Propofol for Sedation in ICU Patients Undergoing Non- NCT07536750 | Nanfang Hospital, Southern Medical University | — |
| Not Yet Recruiting | Influence of Chest X-ray vs. Chest CT Scan on the Management of ICU Patients With Respiratory Failure NCT07256860 | Meir Medical Center | — |
| Not Yet Recruiting | HVNI vs NIPPV in Type 2 Respiratory Failure NCT07065656 | National University Hospital, Singapore | N/A |
| Recruiting | A Trial Comparing High-Flow Nasal Cannula Versus Noninvasive Ventilation on Reintubation and Post-Extubation R NCT06671015 | Yale University | N/A |
| Not Yet Recruiting | The Impact of Low Versus High Positive End-expiratory Pressure on Diaphragm Function, Ventilation Efficiency, NCT07188038 | Vastra Gotaland Region | N/A |
| Recruiting | Spontaneous Breathing Trials Using Pressure Support or T-Piece in Overweight and Obese Patients NCT07114289 | Taipei Medical University Hospital | N/A |
| Completed | Comparison of Ventilatory Effects of Ultrasound-Guided Versus Bronchoscopy-Guided Percutaneous Dilatational Tr NCT07376525 | Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization | — |
| Not Yet Recruiting | Investigating the Impact of Sepsis Phenotypes on Antibiotic Treatment in Patients With Severe Pneumonia and Se NCT06977165 | University of Manchester | — |
| Recruiting | The Effect of Music Therapy on Vital Signs and Heart Rate Variability of Pediatric Patients During the Extubat NCT06591533 | Claudia Aristizábal | N/A |
| Not Yet Recruiting | ICU Background Early Awareness for Critical deterioratiON NCT07119411 | ETH Zurich | — |
| Not Yet Recruiting | Safety, Tolerability and Performance of the NucleoCapture Device in the Reduction of Circulating CfDNA/NETs in NCT05647096 | Santersus AG | N/A |
| Not Yet Recruiting | Volatile Anesthetic Pharmacokinetics During Extracorporeal Membrane Oxygenation NCT05680545 | University Health Network, Toronto | N/A |
| Recruiting | A New Tool for Extubation Readiness in Mechanically Ventilated Patients: Readiness for EXtubation Score NCT07098611 | Medipol University | — |
| Not Yet Recruiting | Early Speaking Valve in Ventilator Weaning: Effects on Communication, Depression, and Quality of Life NCT07005596 | Far Eastern Memorial Hospital | N/A |
| Recruiting | Combining Chest X-Ray and Arterial Blood Gas Findings to Predict Need for Mechanical Ventilation in Critically NCT07001696 | Zagazig University | — |
| Recruiting | Diaphragmatic Physiology Similarity Index May Titrate HFNC Flow Setting: A Prospective Observational Study NCT06996665 | Sir Run Run Shaw Hospital | N/A |
| Recruiting | Noninvasive Technique and High Flow Nasal Oxygen in Respiratory Failure NCT07521254 | Minia University | N/A |
| Not Yet Recruiting | Perioperative Risk Factors Related to the Prognosis of Lung Transplantation: A Retrospective Study NCT06922916 | Zhejiang University | — |
| Completed | Use of Lactate-to-Albumin, CRP-to-Albumin, and Procalcitonin-to-Albumin Ratios to Predict Mortality in ICU Pat NCT07242027 | Medical University of Silesia | — |
| Not Yet Recruiting | The Utility of Osteopathic Manipulative Medicine in Weaning Patients from the Ventilator Pilot Trial NCT06891248 | Oklahoma State University Center for Health Sciences | N/A |
| Recruiting | Study of Platelet Population Changes Under Circulatory Support With ECMO NCT07334457 | University Hospital, Strasbourg, France | — |
| Completed | Core Stability and Respiratory Parameters in Children With Thoracic Hyperkyphosis NCT06853548 | Istinye University | — |
| Recruiting | SerpinB3 Expression, PAR2 and SCCA-PD Polymorphism in Acute Respiratory Distress Syndrome NCT06774534 | University of Padova | — |
| Completed | Patients Comfort During Highflow Oxygen Therapy With Asymmetrical Prongs NCT06778291 | University of Padova | — |
| Not Yet Recruiting | Effect of Different Proprioceptive Neuromuscular Facilitation Techniques Versus Flow Trigger Sensitivity on We NCT06831201 | Beni-Suef University | Phase 1 |
| Recruiting | Community Exercise Treating Effect on Cardiopulmonary Disease Patients NCT07154355 | Guangdong Provincial People's Hospital | N/A |
| Active Not Recruiting | Intubation Checklist in the Intensive Care Unit NCT06791317 | Karolinska University Hospital | — |
| Recruiting | Physiological Effect High-flow Tracheal Oxygen on Viscosity of Airway Mucus and Respiratory Effort in Patients NCT06776939 | Henrik Endeman | N/A |
| Not Yet Recruiting | ROX Index Versus MROX Index to Predict Treatment Outcome for High Flow Nasal Cannula And/or Noninvasive Ventil NCT06715644 | Assiut University | — |
| Active Not Recruiting | Evaluation and Optimization of Telephone Triage Using Artificial Intelligence (AI) Models for the Detection of NCT07247669 | Centro de Emergencias Sanitarias 061 Andalucía | — |
| Recruiting | Impact of PEEP on Respiratory Effort During Assisted Ventilation NCT07437846 | Pontificia Universidad Catolica de Chile | N/A |
| Active Not Recruiting | A Rapid Diagnostic of Risk in Hospitalized Patients Using Machine Learning NCT05893420 | AgileMD, Inc. | N/A |
| Completed | Validation of the Accuracy of a Novel POCT Dry Blood Gas Analyzer in Acute Care Settings NCT06726473 | Zhujiang Hospital | — |
| Recruiting | Drainage Of Pleural Effusions in the Intensive Care Unit (DOPE-ICU) - Feasibility Trial NCT06709456 | Olav Schjørring | N/A |
| Not Yet Recruiting | Positive Expiratory Pressure (PEP) and Continuous High-frequency Oscillation (CHFO) on Lung RECRUITment Using NCT06689020 | University of Genova | — |
| Not Yet Recruiting | MRG-001 as an Immunoregulatory and Regenerative Therapy for ARDS Patients NCT06308926 | MedRegen LLC | Phase 2 |
| Not Yet Recruiting | Comparison of Several Oxygenation Targets With Different Oxygen Interfaces - Impact on Oxygen Flow Rates NCT06646991 | Laval University | N/A |
| Active Not Recruiting | Assessment of Organ Failure Risk Predictions in ICU NCT06814327 | ETH Zurich | — |
| Completed | Double Triggering Asynchrony in Mechanically Ventilated Patients. NCT07380607 | Mansoura University | — |
| Recruiting | Routine vs On-demand ECMO for Lung Transplantation NCT06615492 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Recruiting | Retrospective Cohort Study of Low-Flow Extracorporeal Carbon Dioxide Removal (ECCO2R) System: Evaluating ECCO2 NCT07161271 | Hong Kong University | — |
| Recruiting | Personalized Ultrasound-Guided External Diaphragm Pacing to Improve Outcomes in Invasive Mechanically Ventilat NCT06609577 | Daishan Jiang | N/A |
| Recruiting | Prone Position Assessed by 3D EIT NCT07083973 | Peking Union Medical College Hospital | — |
| Not Yet Recruiting | Comparison of Ventilator Versus Traditional Measurement Methods of Rapid Shallow Breathing Index for Predictin NCT06617156 | National Taiwan University Hospital | — |
| Recruiting | The Effect of phoSPHocreatine on mEdical Emergency Team (Met) tREated Patients NCT06503016 | Università Vita-Salute San Raffaele | Phase 3 |
| Not Yet Recruiting | Multi-Disciplinary Treatment on the Anthropomorphism of Large Language Models NCT06627985 | North Sichuan Medical College | — |
| Enrolling By Invitation | Ventilator Mode and Respiratory Physiology NCT06624254 | University of California, San Diego | — |
| Recruiting | Low and High Flow Suctioning in Intubated Infants NCT06443970 | Columbia University | N/A |
| Recruiting | Optimizing Care in Critically Ill at UCHealth by Liberalizing the Target O2 in Mechanically-ventilated ICU Pat NCT06501118 | University of Colorado, Denver | N/A |
| Unknown | High Flow Oxygen Therapy in Patients Undergoing Bronchoscopy Under Sedation NCT04728412 | Cardarelli Hospital | N/A |
| Recruiting | End-Tidal Oxygen for Intubation in the Emergency Department NCT06578468 | Sydney Local Health District | N/A |
| Recruiting | Preventing Cardiovascular Collapse With Vasopressors During Tracheal Intubation NCT05014581 | University of Turin, Italy | Phase 3 |
| Recruiting | Effects of PBMT-sMF in Mechanically Ventilated Patients NCT06454006 | University of Nove de Julho | N/A |
| Completed | Effects of L-arginine and Liposomial Vitamin C on Severe Copd Patients Undergoing Pulmonary Rehabilitation. NCT06439875 | Istituti Clinici Scientifici Maugeri SpA | N/A |
| Withdrawn | Concomitant Bedside Percutaneous Tracheostomy and Ultrasound Gastrostomy NCT05955534 | University of Maryland, Baltimore | N/A |
| Recruiting | Precision Ventilation vs Standard Care for Acute Respiratory Distress Syndrome NCT06066502 | Beth Israel Deaconess Medical Center | Phase 3 |
| Recruiting | Comparison of Pulse Oximetry (SpO2) With Different Oximeters and Arterial Saturation (SaO2): Oxygap2 Study NCT06102499 | Laval University | — |
| Active Not Recruiting | Respiratory Knowledge Portal Computer and Phone Application to Improve Quality of Mechanical Ventilation by Re NCT06737432 | The University of Texas Medical Branch, Galveston | N/A |
| Recruiting | Improving Psychological Outcomes for Acute Respiratory Failure Survivors Using a Self-Management Intervention NCT06341972 | Johns Hopkins University | N/A |
| Recruiting | Patient-Ventilator Dyssynchrony Detection With a Machine Learning Algorithm NCT06506123 | University of Sao Paulo General Hospital | — |
| Not Yet Recruiting | Integrated Pulmonary Index as a Predictor of Respiratory Compromise in Critically Ill Patients NCT06395532 | Ain Shams University | — |
| Recruiting | The Impact and Effect of Traditional Chinese Medicine Treatment on Organ Failure in Critically Ill Patients NCT06452966 | China Medical University Hospital | N/A |
| Recruiting | A Post Market Surveillance Study of the Hemovent Extracorporeal Cardiopulmonary Support System:The MOBYBOX Tri NCT04183660 | Hemovent GmbH | — |
| Recruiting | High Flow Oxygen Therapy After Spinal Cord Injury NCT06244160 | Cardiff and Vale University Health Board | N/A |
| Recruiting | PRactice of VENTilation in Critically Ill PEDiatric Patients NCT06220825 | University Medical Center Groningen | — |
| Recruiting | Closed-Loop O2 Use During High Flow Oxygen Treatment of Critical Care Adult Patients (CLOUDHFOT) NCT06374589 | Başakşehir Çam & Sakura City Hospital | N/A |
| Completed | Cardiopulmonary Bypass on Mechanical Power and Postoperative Pulmonary Complications NCT06292767 | TC Erciyes University | — |
| Unknown | Oxygenation Efficacy of "Intrinseque Health" Non-Rebreathing Mask ("IHNRM") NCT06310629 | China Medical University Hospital | N/A |
| Completed | Comparison of Gas Exchange Between Two Invasive Mechanical Ventilation Modes in Children NCT05843123 | University Children's Hospital, Zurich | Phase 4 |
| Unknown | The Effect of Aromatherapy Massage on Sleep Quality NCT06295900 | Nilgün Erdoğan | N/A |
| Completed | Early Prone Positioning and Clinical Outcomes in Non-Intubated Acute Respiratory Distress Syndrome (ARDS) Pati NCT07133022 | Loai Muawiah Zabin | N/A |
| Recruiting | PEEP Titration and Lung Recruitment Potential Assessed by 3D EIT NCT06594601 | Peking Union Medical College Hospital | — |
| Recruiting | The Efficacy of P0.1-guided Sedation Protocol in Critically Ill Patients Receiving Invasive Mechanical Ventila NCT06203405 | Siriraj Hospital | N/A |
| Recruiting | The Effect of an Additional Pre-extubational Loading Dose of Caffeine-citrate NCT06401083 | Semmelweis University | Phase 4 |
| Completed | Utility of Defining ARDS and Past and Current Definitions of ARDS NCT06159465 | NMC Specialty Hospital | — |
| Completed | VitalThings Guardian Contactless Monitoring NCT06083272 | VitalThings | — |
| Unknown | Optimal Timing and Failure Prediction of High Flow Nasal Cannula Oxygen Therapy in Emergency Department: Prosp NCT06064409 | Yonsei University | — |
| Completed | Solid State vs. Balloon Esophageal Catheter for Estimation of Pleural Pressure NCT05817968 | Erasmus Medical Center | N/A |
| Active Not Recruiting | Feasibility of the Comfort Measures Only Time Out (CMOT) NCT05861323 | Beth Israel Deaconess Medical Center | N/A |
| Completed | Impact of Cannulation Strategy on Neurologic Injury in Infants With Respiratory Failure NCT06079034 | University of Michigan | — |
| Recruiting | Respiratory Mechanics Assessment at Different Head of the Bed Elevations in Mechanically Ventilated Patients NCT06409897 | University of Sao Paulo General Hospital | N/A |
| Recruiting | The Family Perspectives Project Pilot Trial NCT06039501 | Matthew Modes | N/A |
| Not Yet Recruiting | High Flow Nasal Cannula Versus Non Invasive Positive Pressure Ventilation in Reducing The Rate of Reintubation NCT06029699 | Assiut University | N/A |
| Unknown | Monitoring of Breathing Effort Through Pressure Time Product Measurement Using Airway Occlusion Pressure NCT06040138 | Hospital Italiano de Buenos Aires | — |
| Recruiting | High-flow Nasal Oxygenation for Apnoeic Oxygenation During Intubation of the Critically Ill NCT05883137 | Region Stockholm | — |
| Completed | CPAP Therapy Through a Helmet or a Full Face Mask in Patients With Acute Hypoxemic Respiratory Failure: Cross- NCT06113432 | I.M. Sechenov First Moscow State Medical University | N/A |
| Completed | Definition and Management of Right Ventricular Injury in Adult Patients Receiving Extracorporeal Membrane Oxyg NCT05948332 | Prashant Nasa | — |
| Completed | Investigation of Respiratory Muscle Strength, Exercise Capacity, Physical Activity and Sleep Quality Level in NCT06008470 | Kırıkkale University | — |
| Completed | HFNC vs. NIV in Acute COPD Exacerbations NCT06495086 | Haseki Training and Research Hospital | N/A |
| Unknown | POCUS and Respiratory Failure Prognosis Based on Diaphragmatic Dysfunction NCT05869045 | Azienda Ospedaliero-Universitaria di Modena | — |
| Unknown | Construction of Early Warning Model for Pulmonary Complications Risk of Surgical Patients Based on Multimodal NCT06057688 | Renrong Gong | — |
| Completed | Inspiratory Effort at Different Expiratory Cycling and Airway Resistance During Pressure Support Ventilation ( NCT05952726 | Fondazione IRCCS San Gerardo dei Tintori | N/A |
| Active Not Recruiting | The State of Nebulizer Therapy in Russian Federation NCT05617079 | Russian Federation of Anesthesiologists and Reanimatologists | — |
| Unknown | Lung Overdistension and Abdominal Pressure Rise NCT06174636 | University of Padova | N/A |
| Completed | Pectointercostal Fascial Plane Block (PIFB) Alone Versus PIFB With Rectus Sheath Block (RSB) in Cardiac Surger NCT04908449 | Medical College of Wisconsin | Phase 1 |
| Recruiting | HYPoxaEmic Respiratory Failure and Awake Prone Ventilation NCT05990101 | Vilnius University | N/A |
| Active Not Recruiting | Safety and Performance of NivolisMonitor and NivolisAnton for Monitoring Patients on Ventilatory Assistance at NCT05698602 | VIVARDIS | N/A |
| Completed | Cuff Leak Test and Airway Obstruction in Mechanically Ventilated ICU Patients NCT05456542 | St. Joseph's Healthcare Hamilton | Phase 3 |
| Unknown | HVNI for Successful Weaning in Respiratory Failure NCT05855213 | Alexandria University | N/A |
| Recruiting | Analgesia-First Sedation in Trauma Patients NCT05751863 | MemorialCare Health System | N/A |
| Withdrawn | Comparison of Esophageal Manometry and CT Scan Measurements NCT04213911 | Massachusetts General Hospital | — |
| Recruiting | Hospital Airway Resuscitation Trial NCT05520762 | Montefiore Medical Center | N/A |
| Unknown | Sivelestat for Acute Respiratory Distress Syndrome Due to COVID-19 NCT05697016 | Beijing Tiantan Hospital | N/A |
| Completed | Closed-Loop O2 Use During Invasive Mechanical Ventilation Of Pediatric Patients NCT05714527 | Dr. Behcet Uz Children's Hospital | N/A |
| Recruiting | Effects of High-flow Oxygen Therapy and Non-invasive Ventilation on Lung Volumes and on Upper Airway NCT05643911 | University Hospital, Montpellier | N/A |
| Unknown | Doppler Ultrasound Renal Arterial Resistive Indices As Predictor Of Multiorgan Failure In Patients With Acute NCT03897920 | University of Modena and Reggio Emilia | — |
| Completed | Re- Admission Rate Among Survived Patients With Acute Respiratory Failure NCT06291636 | Mansoura University | — |
| Unknown | NIV-FOB, HFNC-FOB- Comparison of Methods NCT05655026 | Medical University of Silesia | N/A |
| Completed | Multicenter, Multinational, Follow-Up Clinical Trial of the Performance of RESPINOR DXT to Identify Patients a NCT05580185 | Respinor AS | — |
| Unknown | Different Approaches of Spinal Anesthesia in Patients Undergoing Cesarean Section NCT05637645 | Bahawal Victoria Hospital Bahawalpur | N/A |
| Recruiting | Comparison of Two Oxygenation Targets With Two Different Oximeters - Impact on Oxygen Flow Rates and Oxygenati NCT05590130 | Laval University | N/A |
| Completed | Mode Of Ventilation During Critical IllnEss Pilot Trial NCT05563779 | Vanderbilt University Medical Center | N/A |
| Recruiting | Diaphragm Atrophy and Dysfunction in Mechanical Ventilation NCT05211661 | RWTH Aachen University | — |
| Completed | Effect of HFNO Therapy on Respiratory Effort After Extubation NCT05652699 | Henrik Endeman | N/A |
| Completed | Recruitment Manoeuvres in Critically Ill Patients NCT05508724 | University of Oxford | — |
| Recruiting | Change in the Phase III Slope of the Volumetric Capnography by Prone Positioning in Acute Respiratory Distress NCT05535543 | Istanbul University - Cerrahpasa | — |
| Completed | Muscle Pressure Estimation With Artificial Intelligence During Mechanical Ventilation NCT05820347 | University of Sao Paulo General Hospital | N/A |
| Completed | Using Vasopressor Medication to Support Blood Pressure During Intubation Procedure NCT05355974 | Wright State University | Phase 3 |
| Unknown | Clinical Evaluation of EZVent in Hospitalized Mechanically Ventilated Patients NCT05399017 | Triclinium Clinical Development Middle East and North Africa | N/A |
| Withdrawn | Repeated Measures Trial of Temporary Automated Manual Ventilation Versus Noninvasive Oxygenation or Convention NCT04369274 | Massachusetts General Hospital | N/A |
| Completed | CONFOCAL-2 Interventional Pilot Study NCT07296029 | Queen's University | Phase 1 / Phase 2 |
| Enrolling By Invitation | Distribution of Ventilation, Respiratory Drive and Gas Exchange: Measurements and Monitoring NCT05462600 | University of California, San Diego | — |
| Recruiting | Estimation of the Diaphragm Electrical Activity and Intercostal Thickening Fraction During Different Pattern o NCT05990348 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Unknown | Safety and Usability of the LUMENA Non-invasive Ventilation Mask NCT05479773 | Inspir Labs Ltd. | N/A |
| Completed | Time Course of Neuro-ventilatory Efficiency During a Spontaneous Breathing Training NCT05380687 | University Hospital, Antwerp | N/A |
| Completed | Cuff Pressure Control and Evacuation of Subglottic Secretions To Prevent Pneumonia NCT05403320 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Completed | High-dose L-Carnitine and Diaphragmatic Function Assessed by Ultrasonography in Patients With Respiratory Fail NCT05322447 | Ain Shams University | Phase 4 |
| Recruiting | Transpulmonary Pressure Guided Mechanical Ventilation Weaning in Obesity NCT05530434 | University of Mississippi Medical Center | N/A |
| Completed | Pattern of Admission and Outcome of Patients Admitted to the Intensive Care NCT05591209 | Haramaya Unversity | — |
| Unknown | Individualization Flow in Patients Treated With High Flow Nasal Therapy (iFLOW) NCT05401474 | Hospital Universitari Vall d'Hebron Research Institute | N/A |
| Unknown | Volume Mode Non-invasive Ventilation in Amyotrophic Lateral Sclerosis NCT05328492 | University Hospitals Coventry and Warwickshire NHS Trust | N/A |
| Recruiting | Helmet NIV vs. CPAP vs. High-flow Nasal Oxygen in Hypoxemic Respiratory Failure NCT05089695 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Unknown | CPAP Versus HFNO for the Treatment of Acute Hypoxemic Respiratory Failure Due to Community Acquired Pneumonia NCT05755425 | Evangelismos Hospital | — |
| Completed | The Use of Vibrational Methods of Influencing the Lungs to Restore Their Functional State NCT05159401 | Petrovsky National Research Centre of Surgery | N/A |
| Completed | RASECAL-Bronchoscopic Ambusampler NCT05964075 | Chelsea and Westminster NHS Foundation Trust | — |
| Active Not Recruiting | the Inhaled β2-adrenergic Receptor Agonist for Transient Tachypnoea of the Newborn (the REFSAL Trial) NCT05527704 | Medical University of Warsaw | Phase 3 |
| Unknown | Angiotensin-(1,7) Treatment in COVID-19: the ATCO Trial NCT04332666 | Erasme University Hospital | Phase 2 / Phase 3 |
| Completed | HEAVEN Criteria: Prediction of Difficult Airway for In- Hospital Emergency Airway Management NCT04764799 | Thomas Riva | — |
| Unknown | NIV Mask Assessment of Usability and Performance NCT05059288 | Fisher and Paykel Healthcare | N/A |
| Completed | Acetaminophen and Ascorbate in Sepsis: Targeted Therapy to Enhance Recovery NCT04291508 | Massachusetts General Hospital | Phase 2 |
| Completed | Gas Exchange Derangement Physiopathology in Critically Ill Patients With COVID-19 NCT05132933 | Policlinico Hospital | N/A |
| Completed | Closed-loop FiO2 Controller During High Flow Oxygen Treatment In Pediatric Patients (COFICOHFOT) NCT05032365 | Dr. Behcet Uz Children's Hospital | N/A |
| Withdrawn | Comparing Post Cardiac Surgery Outcomes in ESRD Patient's With Early Dialysis Versus Standard Care NCT04705701 | Northwell Health | N/A |
| Completed | Ventilation and Perfusion in the Respiratory System NCT05081895 | University of California, San Diego | — |
| Completed | Threshold Inspiratory Trainer Versus Trigger Sensitivity Adjustment on Weaning From Mechanical Ventilation NCT05846945 | Cairo University | N/A |
| Unknown | A Pilot Study Investigating the Detection of Episodes of Severe Patient-Ventilator Asynchrony NCT04550871 | Autonomous Healthcare, Inc. | — |
| Unknown | A Retrospective Study to Evaluate the Predictability of Abnormal Arterial Blood Gas Measurements Through Novel NCT05384314 | Beaumont Hospital | — |
| Completed | Safety and Efficacy of Argatroban Applicated in Anticoagulation of V-V ECMO NCT04925167 | Beijing Chao Yang Hospital | N/A |
| Unknown | Comparative Evaluation of the McGrath Videolaryngoscope and the Direct Laryngoscopy for Tracheal Intubation in NCT04930419 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Unknown | The Effectiveness of Respiratory Tele-rehabilitation After COVID-19 Pneumonia Related: a Randomized Controlled NCT05007457 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Completed | Ventilation Weaning Strategies and Correlation to Outcomes in Tracheostomized Patients in the Lausanne ICU NCT04987398 | Piquilloud Imboden Lise | — |
| Recruiting | Bio-Banking of Specimens for Advanced Lung Disease and Lung Transplant Research NCT04664192 | Baylor Research Institute | — |
| Completed | COPD Prognosis in Covid Patients NCT05274490 | Sohag University | — |
| Active Not Recruiting | Apparatus and Method for Moving Patients NCT04882865 | Nova Scotia Health Authority | — |
| Completed | Multicenter, Multinational, Clinical Trial of the Performance of RESPINOR DXT to Identify Patients at Increase NCT04696406 | Respinor AS | — |
| Unknown | Effects of NIV and CPAP on Ventilation Distribution, Measured by EIT, During Deep Sedation in Paediatric Patie NCT05495477 | Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | N/A |
| Terminated | Furosemide as Supportive Therapy for COVID-19 Respiratory Failure NCT04588792 | Dr. John Muscedere | Phase 2 / Phase 3 |
| Withdrawn | Effects of mTOR Inhibition With Sirolimus (RAPA) in Patients With COVID-19 to Moderate the Progression of ARDS NCT04482712 | The University of Texas Health Science Center at San Antonio | Phase 1 / Phase 2 |
| Terminated | Providing Optimal PEEP During Mechanical Ventilation for Obese Patients Using Esophageal Balloon NCT03951064 | University of North Carolina, Chapel Hill | N/A |
| Recruiting | OxyGap : Comparison Between Different Pulse Oximeter and With the Arterial Blood Gase NCT04772183 | Laval University | — |
| Completed | Assessment of Breathing Using an Under-bed Weighing Scale NCT04736212 | Beth Israel Deaconess Medical Center | — |
| Completed | Comparison of Non-invasive Methods of Lung Ventilation in Patients With Respiratory Failure After Cardiac Surg NCT04787666 | Petrovsky National Research Centre of Surgery | N/A |
| Terminated | Mask Adhesive Institutional Study NCT04644276 | Philips Clinical & Medical Affairs Global | N/A |
| Completed | Diaphragmatic Echography in COVID-19 Pneumonia NCT05805579 | Javier Lázaro | — |
| Completed | Immunologic Features of Respiratory Failure in Pediatric Hematopoietic Cell Transplantation (HCT) Recipients a NCT04355780 | St. Jude Children's Research Hospital | — |
| Completed | Efficacy of HFNC Combined With Sequential NIV in Patients With COPD Complicated With Type II Respiratory Failu NCT06992479 | Beijing YouAn Hospital | N/A |
| Completed | Comparing Two Different Modes of Ventilation in Pretem Neonates Bilevel VG and PRVC NCT04191239 | Ankara City Hospital Bilkent | — |
| Completed | COVID-19 Vaccination AZV 2021-2023 NCT05589233 | University Hospital Hradec Kralove | — |
| Terminated | RENOVATE Palliative: HFNC vs. Standard Respiratory Support in Patients With Do-Not-Intubate Order and ARF NCT04269681 | Hospital do Coracao | N/A |
| Completed | Fluid Overload and Pulmonary Function NCT05129930 | Pirogov Russian National Research Medical University | — |
| Unknown | EX-PO Trial : Evaluation of the Occlusion Pressure (PO.1) in Extubation Failure NCT04654273 | Poitiers University Hospital | — |
| Unknown | Plasma Exchange (PLEX) and Convalescent Plasma (CCP) in COVID-19 Patients With Multiorgan Failure NCT04634422 | Wladimir Szpirt | N/A |
| Completed | Nebulised Heparin in Patients With Severe COVID-19 NCT04545541 | Australian National University | Phase 2 / Phase 3 |
| Completed | Patient-ventilator Interaction During NIV With Helmet: a Comparison Between PSV and the New NIV NPS Software NCT06004206 | ASL Novara | N/A |
| Completed | Ventilator-associated Injury (VAI) in Chronic Home Mechanical Ventilation NCT04521426 | University Medical Center Groningen | — |
| Completed | Reduced Anticoagulation Targets in ECLS (RATE) NCT04536272 | University Medical Center Groningen | Phase 3 |
| Completed | Photoplethysmographic Scaling of Dyspnoea NCT04582838 | Institutul de Urgenţă pentru Boli Cardiovasculare Prof.Dr. C.C. Iliescu | — |
| Unknown | COVID-19 Advanced Respiratory Physiology (CARP) Study NCT04668313 | NHS Greater Glasgow and Clyde | — |
| Completed | Real Time Evaluation of Dynamic Changes of the Lungs During Respiratory Support of VLBW Neonates Using EIT NCT04542096 | Vilnius University | — |
| Completed | Tenecteplase in Patients With COVID-19 NCT04505592 | Hooman Poor | Phase 2 |
| Completed | The Emergency Department Sedation Pilot Trial NCT04410783 | Washington University School of Medicine | N/A |
| Completed | Efficacy of CONvalescent Plasma in Patients With COVID-19 Treated With Mechanical Ventilation NCT04558476 | University of Liege | Phase 2 |
| Completed | Nasal Oxygen Therapy After Cardiac Surgery NCT05308719 | Papworth Hospital NHS Foundation Trust | N/A |
| Unknown | Absent Visitors: The Wider Implications of COVID-19 on Non-COVID Cardiothoracic ICU Patients, Relatives and St NCT04538469 | University of Glasgow | — |
| Completed | Impact of Extubation Location After Surgery on Perioperative Times NCT06249659 | University Hospital, Clermont-Ferrand | — |
| Suspended | Cytokine Adsorption in Patients With Severe COVID-19 Pneumonia Requiring Extracorporeal Membrane Oxygenation NCT04385771 | Dr. Alexander Supady | N/A |
| Completed | Use of Angiotensin-(1-7) in COVID-19 NCT04633772 | Erasme University Hospital | Phase 1 / Phase 2 |
| Completed | The Physiologic Effect of the Flow Generated by High Flow Nasal Cannula in Mild Respiratory Failure NCT05708287 | Hadassah Medical Organization | N/A |
| Unknown | High Flow Nasal Cannula Oxygen During Sedation for Video-assisted Thoracoscopic Surgery NCT04520568 | Alexandria University | Phase 2 |
| Completed | Identifying and Understanding Risk Factors for Instability and Adverse Events Associated With Chest Physiother NCT04146753 | Great Ormond Street Hospital for Children NHS Foundation Trust | — |
| Terminated | Pemziviptadil (PB1046), a Long-acting, Sustained Release Human VIP Analogue, Intended to Provide Clinical Impr NCT04433546 | PhaseBio Pharmaceuticals Inc. | Phase 2 |
| Completed | Prone Position for Nonintubated Patients With COVID-19 and Hypoxemic Respiratory Failure NCT04641182 | Pontificia Universidad Catolica de Chile | — |
| Completed | Exercise Capacity Under Various FiO2 and Oxygen Flow Rates Using HFNC NCT04471220 | National Hospital Organization Minami Kyoto Hospital | N/A |
| Completed | Stress Related Disorders in Family Members of COVID-19 Patients Admitted to the ICU NCT04476914 | University of Colorado, Denver | — |
| Completed | Infusion of Prostacyclin (Iloprost) vs Placebo for 72-hours in COVID-19 Patients With Respiratory Failure NCT04420741 | Pär Johansson | Phase 2 |
| Completed | Awake-Prone Positioning Strategy for Hypoxic Patients With COVID-19 NCT04547283 | Wake Forest University Health Sciences | N/A |
| Completed | HFNC and NIV for COVID-19 Complicated by Respiratory Failure NCT04452708 | Chinese University of Hong Kong | — |
| Completed | Proning Early in Awake COVID-19 Hypoxic Respiratory Failure (PREACHR) Study NCT05130541 | New York Hospital Queens | N/A |
| Completed | Comparative Study of Anaconda System Use Versus Conventional Sedation in COVID-19 Patients. NCT06208592 | Hospital Español de Mexico | — |
| Completed | Plasma Adsorption in Patients With Confirmed COVID-19 NCT04358003 | Marker Therapeutics AG | N/A |
| Completed | Photobiomodulation Therapy Combined With Static Magnetic Field in Patients With COVID-19 NCT04386694 | University of Nove de Julho | N/A |
| Terminated | Study Assessing Vagus Nerve Stimulation in CoViD-19 Respiratory Symptoms NCT04382391 | Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) | N/A |
| Completed | COVid-19: Awake Proning and High-flow Nasal Cannula in respiratorY DistrEss NCT04395144 | Hôpital de Verdun | N/A |
| Completed | Fibrinolytic Therapy to Treat ARDS in the Setting of COVID-19 Infection NCT04357730 | Denver Health and Hospital Authority | Phase 2 |
| Terminated | Azithromycin Added to Hydrochloroquine in Patients Admitted to Intensive Care With COVID-19: Randomised Contro NCT04339816 | Frantisek Duska, MD, PhD | Phase 3 |
| Completed | One Year Follow-ups of Patients Admitted to Spanish Intensive Care Units Due to COVID-19 NCT04457505 | Consorcio Centro de Investigación Biomédica en Red (CIBER) | — |
| Unknown | Effects of Cardiovascular and Pulmonary Optimization on Cerebral Oxygenation in COVID-19 Patients With Severe NCT04392089 | Hvidovre University Hospital | — |
| Terminated | Prone Positioning in Awake Patients With COVID-19 Requiring Hospitalization NCT04368000 | University of Utah | N/A |
| Completed | Prognostic Value of Point of Care Cardiac and Lung Ultrasound in COVID-19 NCT04379544 | University of Pennsylvania | — |
| Withdrawn | Use of Dexmedetomidine in Light to Moderate Sedation in the Patient in the Palliative Situation of a Sars-cov- NCT04350086 | University Hospital, Limoges | Phase 4 |
| Unknown | Peer Support for Post Intensive Care Syndrome Self-Management NCT03788096 | University of Texas at Austin | N/A |
| Completed | Characteristics and Outcomes of Patients With COVID-19 Treated With HFNO and Prone Positioning NCT05178212 | Hospital Privado de Comunidad de Mar del Plata | — |
| Terminated | Non-Invasive Monitoring of Respiratory Function in Spontaneously Breathing Patients With COVID-19 Infection NCT04356443 | Massachusetts General Hospital | — |
| Completed | Awake Prone Position to Reduce Ventilation Inhomogeneity in COVID-19 Acute Respiratory Failure NCT04632602 | Assistance Publique Hopitaux De Marseille | N/A |
| Unknown | Biomarkers, Genomics, Physiology in Critically Ill and ECMO Patients NCT04669444 | University of California, San Diego | N/A |
| Active Not Recruiting | Long Term Outcomes of Patients With COVID-19 NCT04360538 | University of Chicago | — |
| Completed | A Study of the Effectiveness of an Off Label Mefloquine Use for the Treatment of Patients With COVID19 NCT04347031 | Burnasyan Federal Medical Biophysical Center | Phase 2 / Phase 3 |
| Completed | Enhanced Platelet Inhibition in Critically Ill Patients With COVID-19 NCT04368377 | University of Milan | Phase 2 |
| Completed | Compartmental Inflammation in Mechanically Ventilated Patients With COVID-19 NCT04354584 | Hvidovre University Hospital | — |
| Unknown | NIV and CPAP Failure Predictors in COVID-19 Associated Respiratory Failure NCT04342104 | Hospital General Universitario Morales Meseguer | — |
| Completed | Cytokine Adsorption in Severe COVID-19 Pneumonia Requiring Extracorporeal Membrane Oxygenation NCT04324528 | Dr. Alexander Supady | N/A |
| Completed | Clinical Characteristics and Outcomes of Patients With COVID-19 on Mechanical Ventilation in Argentina NCT04611269 | Argentinian Intensive Care Society | — |
| Unknown | Acute Respiratory Failure and COVID-19 in Real Life NCT04307459 | University of Milan | — |
| Completed | Use of Oxygen Hoods in Patients Failing on Conventional High-flow Oxygen Delivery Systems, Effects on Oxygenat NCT04407260 | Northwell Health | — |
| Completed | Postoperative Remote Monitoring of Vital Signs in Older Cardiac Surgery Patients NCT03944967 | St. Antonius Hospital | — |
| Completed | COVID-19 in Liver Transplant Recipients NCT04361591 | Hospital Clinic of Barcelona | — |
| Completed | Safety and Feasibility of Percutaneous Dilatational Tracheostomy in Patients With Severe COVID-19 Supported by NCT05045885 | Hamad Medical Corporation | — |
| Unknown | High Flow Nasal Cannula in Thoracic Surgery: a Physiologic Study NCT03877172 | Hospital Clinic of Barcelona | N/A |
| Completed | Incidence, Risk Factors and Outcomes of Diaphragm Dysfunction After Lung Transplantation NCT04103996 | University Health Network, Toronto | — |
| Completed | Blunt Thoracic Trauma: Definition of a Standard Operating Procedure NCT05617404 | Corporacion Parc Tauli | — |
| Completed | International Study of Inflammation in COVID-19 NCT04818866 | University of Michigan | — |
| Completed | High-flow Nasal Cannula vs. Helmet PSV vs. Helmet CPAP During Respiratory Failure NCT04241861 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Unknown | 'Single Hand Used inTubaTing Laryngoscope Evaluation' Study NCT04310384 | University of the Basque Country (UPV/EHU) | N/A |
| Terminated | Multidisciplinary Mobile Unit for Preventing Hospitalization of Nursing Home Residents NCT04085679 | Azienda Ospedaliero-Universitaria di Parma | — |
| Unknown | Jet or Vibrating Mesh Nebulisation for Secretion Management in ICU NCT05635903 | NHS Greater Glasgow and Clyde | N/A |
| Unknown | Investigating Health Related Quality of Life in Patients With Chronic Respiratory Failure NCT04236726 | Guy's and St Thomas' NHS Foundation Trust | — |
| Terminated | DAMP-Mediated Innate Immune Failure and Pneumonia After Trauma - the Harvard-Longwood (HALO) Campus Area Conso NCT03993002 | Beth Israel Deaconess Medical Center | N/A |
| Completed | Critical Respiratory Diseases in Ex-preterm Infants in PICU NCT04284891 | National Children's Hospital, Vietnam | — |
| Completed | High-Flow Nasal Oxygen Cannula Compared to Non-Invasive Ventilation in Adult Patients With AcuTE Respiratory F NCT03643939 | Hospital do Coracao | N/A |
| Completed | Automated Oxygen Titration During Walking in Patients With COPD NCT04123730 | Hvidovre University Hospital | N/A |
| Completed | Automated Oxygen Control by O2matic to Patients Admitted With Acute Hypoxemia NCT04079465 | Hvidovre University Hospital | N/A |
| Completed | Early Non-invasive Ventilation and High-flow Nasal Oxygen Therapy for Preventing Delayed Respiratory Failure i NCT03943914 | University Hospital, Bordeaux | N/A |
| Unknown | Rapid Atrial Fibrillation Treatment Strategy NCT04092621 | Our Lady of the Lake Hospital | Phase 4 |
| Completed | Pragmatic Investigation of Volume Targeted Ventilation-1 NCT03909854 | Wake Forest University Health Sciences | N/A |
| Unknown | Postoperative Respiratory Abnormalities NCT04079829 | Efficacy Care R&D Ltd | — |
| Completed | Analysis of Endotoxin Activity in Patients With ECMO NCT03978728 | National Taiwan University Hospital | — |
| Unknown | Clinical Assessment Method in Patients Using Non-invasive Ventilation NCT04053777 | The First Affiliated Hospital of Guangzhou Medical University | — |
| Terminated | Avoiding Neuromuscular Blockers to Reduce Complications NCT03962725 | Beth Israel Deaconess Medical Center | Phase 4 |
| Unknown | Delirium, Agitation/Sedation, Pain and Dyspnea in Respiratory Intensive Care Unit (NIVILIUM) NCT03880084 | University of Modena and Reggio Emilia | — |
| Completed | Effect of Time Delay and Syringe Surface Area on Blood Gas Samples Analysis NCT06522009 | Helwan University | — |
| Completed | Comparison Between Limited Driving Pressure Ventilation and Conventional Mechanical Ventilation Strategies in NCT04035915 | Mahidol University | N/A |
| Unknown | Predictability of Echographic Excursion of the Diaphragm for Intubation in COPD- Patients With Acute Respirato NCT04591509 | European Georges Pompidou Hospital | — |
| Unknown | RIB PAIN (Rib Fractures Treated With Parental Analgesia With Infused LidocaiNe) NCT03770208 | Western University, Canada | N/A |
| Suspended | Diaphragm Ultrasound as a Powerful Tool in Managing Acute Hypoxemic Respiratory Failure in Hematological Patie NCT04026217 | Azienda Sanitaria-Universitaria Integrata di Udine | — |
| Completed | Phrenic Nerve Block to Mitigate Self-inflicted Lung Injury NCT03978845 | University of Sao Paulo General Hospital | N/A |
| Completed | Parathyroid Hormone Kinetics During CRRT NCT03873675 | Uniwersytecki Szpital Kliniczny w Opolu | — |
| Completed | Evaluation of the Effectiveness of Vibroacoustic Therapy in the Complex Treatment of Acute Respiratory Failure NCT03911947 | Astana Medical University | N/A |
| Unknown | High Flow Nasal Cannula Versus Non-invasive Ventilation in Prevention of Escalation to Invasive Mechanical Ven NCT03788304 | Assiut University | N/A |
| Recruiting | Recovery From ICUAW Following Severe Respiratory and Cardiac Failure NCT03753412 | Barts & The London NHS Trust | — |
| Terminated | Nasal High-frequency Jet Ventilation (nHFJV) Following Extubation in Preterm Infants NCT03558737 | University of Utah | N/A |
| Recruiting | Diaphragm Structure and Pathobiology in Patients Being Bridged to Lung Transplant NCT03667027 | University Health Network, Toronto | — |
| Terminated | Safety of Optimal PEEP in NSICU Patients NCT03862027 | University of North Carolina, Chapel Hill | N/A |
| Unknown | Correlations Among Functional Performance, Muscle Strength and Weaning Rate in Mechanically Ventilated Patient NCT03894293 | Taipei Veterans General Hospital, Taiwan | — |
| Terminated | Pan-genotypic Direct Acting Antiviral Therapy in Donor HCV-positive to Recipient HCV-negative Lung Transplant NCT03625687 | Massachusetts General Hospital | Phase 4 |
| Unknown | Assessments of Diaphragm-pleural Mechanics During the Weaning From Prolonged Mechanical Ventilation NCT03842280 | National Taiwan University Hospital | — |
| Completed | Metabolites of Tramadol in the Postoperative Surgical Patients NCT04004481 | Osijek University Hospital | — |
| Completed | Effectiveness of Music Intervention on Anxiety and Physiological Responses in Critical Ill Patient NCT04977011 | Min-Sheng General Hospital | N/A |
| Completed | Effect of PEEP on Lung Regional Ventilation and Perfusion NCT04081155 | Yun Long | — |
| Unknown | Ventilator Induced Diaphragm Dysfunction in Pediatric Critically Ill Patients (VIDD) NCT03768232 | Bambino Gesù Hospital and Research Institute | — |
| Completed | Pilot Simulation RCT of Telemedical Support for Paramedics NCT03742167 | Boston Medical Center | N/A |
| Completed | Healthcare Renunciation in Respiratory Chronic Disease and Treatment Compliance (OBSERVE) NCT03591250 | University Hospital, Grenoble | — |
| Completed | Use of Lung Ultrasound to Diagnose the Etiology of Respiratory Failure in a PICU. NCT03744169 | University of Wisconsin, Madison | — |
| Completed | Oxygen Control and Weaning by O2matic to Patients Admitted With an Exacerbation of COPD NCT03661086 | Hvidovre University Hospital | N/A |
| Completed | Esophageal Balloon Calibration in Assisted Ventilation Mode NCT03721237 | Azienda Ospedaliero Universitaria Maggiore della Carita | N/A |
| Unknown | Education and Training Competences in Thoracic Ultrasound NCT03728491 | Odense University Hospital | N/A |
| Unknown | Hospital-wide Incidence, Clinical Characteristics and Outcomes of ARDS NCT03546699 | University Health Network, Toronto | — |
| Active Not Recruiting | CYCLE: A Randomized Clinical Trial of Early In-bed Cycling for Mechanically Ventilated Patients NCT03471247 | McMaster University | N/A |
| Terminated | Identifying Novel Aging Targets for Treatment of Delirium NCT03682874 | Wake Forest University Health Sciences | — |
| Active Not Recruiting | Veno-venous Extracorporeal Membrane Oxygenation (VV-ECMO) Heparin Study NCT04496362 | Baylor Research Institute | Phase 4 |
| Completed | International Observational Study on Airway Management in Critically Ill Patients NCT03616054 | Azienda Ospedaliera San Gerardo di Monza | — |
| Unknown | The Impact of Age-dependent Haptoglobin Deficiency on Plasma Free Hemoglobin Levels During Extracorporeal Memb NCT03472768 | University of Colorado, Denver | — |
| Completed | Indirect Calorimetry Usage and Effect in Ventilator-free Days and Muscle Thickness in Septic Ventilated Patien NCT03440593 | Baylor Research Institute | N/A |
| Unknown | HOPE (Home-based Oxygen [Portable] and Exercise) for Patients on Long Term Oxygen Therapy (LTOT) NCT03662438 | Singapore General Hospital | N/A |
| Completed | Evaluating Safety and Efficacy of Umbulizer in Patients Requiring Intermittent Positive Pressure Ventilation NCT04030208 | Umbulizer LLC | N/A |
| Terminated | Entrainment-Based Mechanical Ventilation NCT03512067 | Brigham and Women's Hospital | N/A |
| Completed | Respiratory Physiotherapy in Mechanical Ventilation NCT04670939 | Muğla Sıtkı Koçman University | N/A |
| Completed | Pragmatic Investigation of optimaL Oxygen Targets Trial NCT03537937 | Vanderbilt University Medical Center | N/A |