| Recruiting | Characterization of Fetal Lung With Quantitative Ultrasound NCT06722365 | University of Wisconsin, Madison | — |
| Completed | Active Cycle Breathing Technique (ACBT) on Respiratory Parameters, Dyspnea Related Kinesiophobia and Pain NCT06521346 | Damanhour University | N/A |
| Recruiting | Evaluation of Gas Humidification Practices in Patients Under Invasive Mechanical Ventilation NCT06719258 | Laval University | — |
| Completed | Dexmedetomidine Infusion and Postoperative Lung Aeration After Thoracic Surgery NCT06502002 | Brigham and Women's Hospital | N/A |
| Recruiting | Respiratory Trends During Blood Transfusions in Newborns. NCT06443515 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Recruiting | Lung Ultrasound for Physiotherapy in Hospitalized Patients With Respiratory Complications NCT06412081 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | — |
| Active Not Recruiting | Virtual Reality on Pulmonary Function After Upper Abdominal Surgeries NCT06301126 | Cairo University | N/A |
| Unknown | TENS for the Treatment of Pain and Respiratory Function Following Mastopexy With Augmentation NCT06202794 | Finis Terrae University | N/A |
| Completed | RCT of Vapendavir in Patients With COPD and Human Rhinovirus/Enterovirus Upper Respiratory Infection NCT06149494 | Altesa Biosciences, Inc. | Phase 2 |
| Completed | Parameters Related to Physical Activity Level in SCI NCT06089226 | Istinye University | — |
| Recruiting | Advanced Prediction of Respiratory Depression Episode Using the Linshom Continuous Predictive Respiratory Sens NCT06744790 | Linshom Medical, Inc. | — |
| Recruiting | A Study to Investigate of the Effects of Opioid Exposure on the Ability of the Diaphragm Muscle NCT05856136 | Mayo Clinic | Phase 4 |
| Unknown | Advanced Prediction of Respiratory Depression Episode With the Linshom Continuous Predictive Respiratory Senso NCT05804175 | Linshom Medical, Inc. | — |
| Completed | Thoracic Epidural Analgesia and Bilateral Erector Spinae Plane Block on Postoperative Pain in Open Heart Surge NCT06098859 | Karadeniz Technical University | N/A |
| Completed | Respirator and Breathing Compartments NCT06053502 | University of South Bohemia | — |
| Enrolling By Invitation | Clinical Outcomes in Adult Patients Undergoing Laparoscopic Surgery Under Neuraxial Anesthesia NCT06360666 | Asst Melegnano e Martesana | — |
| Completed | Perioperative Respiratory Adverse events_sugammadex NCT05354466 | Seoul National University Hospital | Phase 4 |
| Unknown | The Cerebral-Respiratory Interaction During Spontaneous Breathing Ventilation in Neurosurgical Patients (CeRes NCT05363098 | Uppsala University | — |
| Completed | Applying Best Clinical Practices to Patients at High Risk of Respiratory Complications NCT04263363 | University of California, Los Angeles | Phase 4 |
| Completed | Comparison of the Effect of Supine and Prone Position on the Ultrasonographic Airway Measurements NCT05197400 | Ankara City Hospital Bilkent | N/A |
| Unknown | DEXAMETHASONE for Non-urgent Thoracic Surgery NCT05136781 | Centre Hospitalier Universitaire, Amiens | — |
| Completed | Effects of Inspiratory Muscle Training After Covid-19 (ReCOV) NCT05024474 | Karolinska Institutet | N/A |
| Recruiting | Shear-wave Elastography Compared to Respiratory Function Testing NCT04959526 | Mayo Clinic | N/A |
| Completed | Comparison of Different Approaches for Supraclavicular Block and Their Effects on Diaphragm Muscle Function NCT04756050 | Bozyaka Training and Research Hospital | Phase 4 |
| Unknown | Gastric Tube in Pyloric Stenosis NCT05068622 | Centre Hospitalier Universitaire, Amiens | — |
| Unknown | Protecting Brains and Saving Futures - the PBSF Protocol NCT03786497 | Protecting Brains Saving Futures | — |
| Completed | Validation of COVILUS Score in Patients Suspected of COVID-19 Infection in the Emergency Room NCT04666064 | Centre Hospitalier Universitaire, Amiens | — |
| Completed | Wireless Assessment of Respiratory and Circulatory Distress in Vascular Surgical Patients - An Observational S NCT04628858 | Eske Kvanner Aasvang | — |
| Completed | Effects of Conventional Physiotherapy and Thoracoabdominal Rebalancing in Post-operative of Myocardial Revascu NCT04631198 | Instituto de Cardiologia do Rio Grande do Sul | N/A |
| Terminated | Pemziviptadil (PB1046), a Long-acting, Sustained Release Human VIP Analogue, Intended to Provide Clinical Impr NCT04433546 | PhaseBio Pharmaceuticals Inc. | Phase 2 |
| Completed | Lung Ultrasound to Diagnose COVID-19 NCT04368338 | Centre Hospitalier Universitaire, Amiens | — |
| Completed | Trial to Evaluate an Optimization Procedure of Alveolar Recruitment During Transport Performed by Nurse Anesth NCT04159220 | University Hospital, Montpellier | N/A |
| Completed | The Optimal Treatment Duration for Inspiratory Muscle Strengthening Exercises in Stroke Patients NCT04397133 | Istanbul Physical Medicine Rehabilitation Training and Research Hospital | N/A |
| Completed | Vital USA Respiratory Rate Validation In Adults NCT04292639 | Vital USA, Inc. | N/A |
| Withdrawn | Effectiveness of Jamboxx Respiratory Therapy Device: Study 1 NCT03533400 | My Music Machines Inc. | N/A |
| Unknown | Oscillating Positive Expiratory Pressure (OPEP) Therapy in Trauma Patients With Multiple Rib Fractures NCT04100512 | Poudre Valley Health System | N/A |
| Completed | The Comparison of Laryngeal Mask Airway and Endotracheal Tube in General Anesthesia for Premature Neonates NCT03931902 | Kaohsiung Medical University Chung-Ho Memorial Hospital | N/A |
| Terminated | LIFEGUARD Study - Continuous Respiratory Monitoring on the General Ward NCT03571646 | Medtronic - MITG | N/A |
| Unknown | Seasonal Trends of Respiratory Morbidity in Diabetic Patients NCT03967639 | Szeged University | — |
| Completed | Individualized Hemodynamic Optimization by Indirect Measurement of the Respiratory Quotient in Major Surgery: NCT03852147 | Centre Hospitalier Universitaire, Amiens | N/A |
| Terminated | Lower Inspiratory Oxygen Fraction for Preoxygenation NCT03665259 | E-DA Hospital | N/A |
| Unknown | Ventilation in Cardiac Surgery NCT03255356 | University Hospital, Caen | — |
| Unknown | Correlation of CO2 Measured by Blood Gas vs Transcutaneous Monitor NCT03268395 | Memorial Health University Medical Center | N/A |
| Completed | Vasopressor Requirements Depends on Sedation Strategy NCT05451381 | Anesthesia Research Group UA | N/A |
| Completed | Wireless Assessment of Respiratory and Circulatory Distress; A Pilot Study NCT03102619 | Bispebjerg Hospital | — |
| Completed | Timing of Withdrawal of the Laryngeal Mask Airway (LMA) in Children NCT03105739 | Hôpital d'enfants Béchir-Hamza | N/A |
| Completed | Focused Incentive Spirometry Monitoring to Reduce Postoperative Oxygen Therapy and Respiratory Complications A NCT03010852 | University of Colorado, Denver | N/A |
| Unknown | Investigation of a Novel Oropharyngeal Airway: The ManMaxAirway NCT03969147 | University of Vermont | N/A |
| Completed | Inflammatory Local Response During OLV: Protective vs Conventional Ventilation Strategy NCT03056885 | University of Roma La Sapienza | N/A |
| Completed | Monitoring Mechanical Assisted Cough NCT03218215 | Corporacion Parc Tauli | — |
| Completed | Aortic Cross Clamping Time, and Postoperative Respiratory Function NCT03072784 | Assiut University | N/A |
| Completed | Hemodynamic and Respiratory Effects of Esophageal Dilation in Children NCT02512770 | Istanbul University | N/A |
| Completed | Does Residual Muscular Weakness Lead to an Increase in Respiratory Complications in Bariatric Patients? NCT02037516 | Coastal Anesthesiology Consultants | N/A |
| Completed | Chest Therapy and Postural Education in Children With Cerebral Palsy NCT03946137 | Universidad Complutense de Madrid | N/A |
| Completed | the Effective Bolus Dose of Remifentanil for Laryngeal Mask Airway (LMA) Insertion in Children NCT01919203 | Sangjin Park | N/A |
| Completed | Optimal Effect-site Concentration of Remifentanil for Inhibiting Response to Laryngeal Mask Airway (LMA) Remov NCT01915108 | Sangjin Park | N/A |
| Unknown | Intraoperative Fentanyl Dose on Respiratory Complications NCT03198208 | Massachusetts General Hospital | — |