| Not Yet Recruiting | Trending Ability of End-Tidal Capnography to Reflect Arterial Carbon Dioxide Changes in One-Lung Ventilation NCT06835894 | Koç University | — |
| Not Yet Recruiting | Effects of Esketamine on Oxygenation and Quality of Recovery in Patients Undergoing Thoracoscopic Surgery NCT06822088 | Jinqiao Qian | Phase 4 |
| Not Yet Recruiting | During Chest Surgery, One Lung is Isolated From Ventilation to Improve Visibility, With Carbon Dioxide Introdu NCT06837636 | Cardarelli Hospital | — |
| Recruiting | The Effect of Single Lung Ventilation Duration on Postoperative Pulmonary Complications in Thoracic Surgery NCT07100860 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | — |
| Recruiting | Bronchial Blockers vs Double-Lumen Tubes in Obese Patients NCT07031986 | Paulo Andrés Cano Jiménez | N/A |
| Not Yet Recruiting | Videolaryngoscopy vs Direct Laryngoscopy for Double Lumen Tube Lumen Tube Placement - A Multicentre Randomized NCT06466759 | Luca Brazzi | N/A |
| Completed | Nomogram for Prediction of Alveolo-arterial Gradient During One-lung Ventilation NCT06376123 | Bezmialem Vakif University | — |
| Completed | Comparison of Airway Management With Bronchial Blocker and Double-Lumen Tube in Single-Lung Ventilation NCT06299735 | Ankara City Hospital Bilkent | N/A |
| Unknown | Compared Unidirectional Valve Apparatus and Occluding the Non-ventilated Endobronchial Lumen for Lung Collapse NCT06210256 | Sichuan University | N/A |
| Completed | Left Double Lumen Tube Selection NCT06457763 | Marmara University | N/A |
| Completed | Effects of Oxygen Supply After Lung Isolation in Thoracic Surgery NCT05946707 | Medical University Innsbruck | N/A |
| Completed | Effect of Sevoflurane and Remimazolam on Arterial Oxygenation During One-lung Ventilation NCT05907525 | Pusan National University Yangsan Hospital | N/A |
| Completed | Comparison of Three Methods of PEEP Titration During One Lung Ventilation in Prone Position NCT05851612 | Mansoura University | N/A |
| Active Not Recruiting | Assessment of Salbutamol Effect on Arterial Oxygenation in COPD Patients During One-lung Ventilation NCT05914285 | Yonsei University | N/A |
| Completed | Dexmedetomidine Improved Oxygenation and Reduced Shunt in One-Lung Ventilation at High-Risk Pediatric Thoracic NCT06505772 | Damascus University | N/A |
| Completed | Evaluation Of One Lung Ventilation With Ultrasound in Thorax Surgery Operations NCT06064773 | Dokuz Eylul University | — |
| Completed | Individualized PEEP in Thoracic Surgery NCT04740151 | University of Trieste | N/A |
| Completed | Respiratory Mechanics During One-lung Ventilation NCT04519606 | E-DA Hospital | — |
| Terminated | Esophageal Pressure Measurements During One-lung Ventilation NCT04725318 | Beth Israel Deaconess Medical Center | — |
| Completed | Driving Pressure and Postoperative Pulmonary Complications in Thoracic Surgery NCT04260451 | Samsung Medical Center | N/A |
| Completed | Oxygen Reserve Index in One-Lung Ventilation During Elective Thoracic Operations NCT05050552 | Trakya University | — |
| Completed | Insertion Depth of Left-sided Double-lumen Tube: a New Predictive Formula NCT04329416 | Imam Abdulrahman Bin Faisal University | N/A |
| Unknown | Auscultation, Lus, Fob In Olv (ALFIO) NCT03912311 | University of Parma | — |
| Unknown | Comparison Of Videolaryngoscopes In Double Lumen Tube NCT03826706 | Inonu University | N/A |
| Completed | Effectiveness of Lung Sono in One-lung Ventilation NCT03770793 | Seoul National University Hospital | N/A |
| Completed | Intraoperative Neuromuscular Blockade and Postoperative Atelectasis NCT03503565 | Kyung Hee University Hospital at Gangdong | — |
| Unknown | Heated Circuit for One-lung Ventilation NCT03649386 | Keimyung University Dongsan Medical Center | N/A |
| Withdrawn | Individualized vs Low PEEP in One Lung Ventilation NCT03569774 | Dionne Peacher | N/A |
| Completed | Preconditioning of One-lung Ventilation NCT03282032 | Seoul National University Hospital | N/A |
| Completed | Comparison Between CPAP and HFJV During One-lung Ventilation in VATS NCT03296449 | Hospital General Universitario de Alicante | N/A |
| Completed | Lung Ultrasonography vs Fiberoptic Bronchoscopy for Aiding Lung Collapse in Patient Using Double Lumen Tube NCT03314519 | Mahidol University | N/A |
| Completed | Clamping the Double Lumen Tube NCT03508050 | Jean Bussières | N/A |
| Completed | Protective Ventilation Strategy NCT03234621 | Seoul National University Hospital | N/A |
| Completed | Differential Lung Ventilation vs. CPAP NCT03563612 | Rambam Health Care Campus | N/A |
| Completed | The Effect of Anesthesia on Cerebral Oxygenation NCT04760262 | Karadeniz Technical University | — |
| Completed | Protective Ventilation With High Versus Low PEEP During One-lung Ventilation for Thoracic Surgery NCT02963025 | Technische Universität Dresden | N/A |
| Unknown | The Effects of Different Types of Non-ventilated Lung Management on DO2 During OLV in the Supine Position NCT02959515 | Centro Cardiologico Monzino | N/A |
| Completed | Two-staged Approach in Positioning Endobronchial Blockers Without Fiberoptic Guidance NCT02981537 | Seoul National University Hospital | N/A |
| Completed | Physiology of Lung Collapse Under One-Lung Ventilation: Underlying Mechanisms NCT02919267 | Laval University | N/A |
| Completed | Driving Pressure and Postoperative Pulmonary Complications NCT02851238 | Samsung Medical Center | N/A |
| Completed | Estimating Blood Concentrations of Anaesthetics During One-Lung Ventilation (OLV) NCT02821455 | University of Edinburgh | — |
| Completed | Comparison of Different Ventilation Mode During One-lung Ventilation NCT03061617 | Shanghai Zhongshan Hospital | N/A |
| Completed | Lung Isolation in Thoracic Surgery - a Randomized Trial Comparing the VivaSight™ EB Endobronchial Blocker With NCT02912598 | Otto-von-Guericke University Magdeburg | Phase 4 |
| Completed | IPg2 Study: Left-sided Lung Isolation NCT02137291 | Laval University | — |
| Completed | Selective Lobar Blockade and Bronchial Blockers NCT02032342 | Imam Abdulrahman Bin Faisal University | N/A |
| Completed | Comparison of VivaSightTM Double Lumen Tube With a Conventional Double Lumen Tube NCT02253979 | Rambam Health Care Campus | Phase 4 |
| Terminated | Comparison of Oxygen Saturation During Different Intraoperative Positions NCT01744886 | Onze Lieve Vrouw Hospital | N/A |
| Completed | Lung Collapse With Bronchial Blocker NCT01615263 | Laval University | N/A |
| Completed | The Effect of Different I:E Ratio on Gas Exchange of Patients Undergoing One-lung Ventilation for Lung Surgery NCT01540201 | Samsung Medical Center | N/A |
| Completed | Positive End-expiratory Pressure and Alveolar Recruitment for One Lung Ventilation NCT01652612 | Yonsei University | N/A |
| Completed | A Blind Maneuver to Position an Endobronchial Blocker NCT01364142 | Seoul National University Hospital | — |
| Completed | The Use of LMA-Proseal and Endobronchial Blocker for One Lung Anesthesia, Case Series NCT02106273 | Mahidol University | — |
| Unknown | Evaluation of the EZ Blocker NCT01171560 | Medical University of Vienna | Phase 4 |
| Completed | EZ Blocker Versus Left Sided Double-lumen Tube NCT01073722 | Radboud University Medical Center | Phase 4 |
| Completed | Examination of Double-Lumen Tube Placement by Functional Electrical Impedance Tomography NCT00486616 | University Hospital Freiburg | — |
| Temporarily Not Available | The Change of Pulmonary Blood Flow During One Lung Ventilation NCT00826956 | Sichuan University | — |