| Not Yet Recruiting | Mechanical Insufflation-exsufflation and Hypertonic Saline in Nosocomial Bacterial Respiratory Tract Infection NCT06310941 | Hospital San Carlos, Madrid | N/A |
| Completed | Prehospital ETI in OHCA NCT07524881 | Haseki Training and Research Hospital | — |
| Not Yet Recruiting | Hyaluronic Acid for Prevention of Post-Intubation Sore Throat and Hoarseness NCT07040631 | Pusan National University Yangsan Hospital | N/A |
| Completed | Bougie Use for Improving First-Pass Success in Novice Intubators NCT07422467 | Marmara University Pendik Training and Research Hospital | N/A |
| Active Not Recruiting | Application of Lateral Position Digestive Endoscopy-Guided Endotracheal Intubation in Anesthesia for Endoscopi NCT06990490 | Changlong Qiao | — |
| Completed | Association Between EEG Changes and Hormonal Response to Tracheal Intubation and Surgical Stimulation NCT06228729 | Seoul National University Hospital | — |
| Not Yet Recruiting | An Educational Intervention to Improve the Success of Intubation in Newborns Using a Video Laryngoscope by Red NCT06898801 | University College Dublin | N/A |
| Recruiting | Stylet Shape in Simulated Endotracheal Intubation by Medical Students NCT06525662 | National University Hospital, Singapore | N/A |
| Recruiting | Lidocaine, Dexmedetomidine, Esmolol and Magnesium Effect on Optic Nerve Sheath Diameter After Laryngoscopy NCT06254534 | Haseki Training and Research Hospital | N/A |
| Completed | Macintosh Blade Size for Endotracheal Intubation in Operative Rooms NCT06232837 | University Hospital, Clermont-Ferrand | — |
| Recruiting | ED Airway Management in the Netherlands. NCT06558630 | Frisius Medisch Centrum | — |
| Completed | Comparison of VentiBroncTM Anchor With Conventional Double-lumen Endobronchial Tube in Patients With High Risk NCT06061055 | Yonsei University | N/A |
| Completed | Comparing Endotracheal Tube Cuff Pressure in Laparoscopic Abdominal Surgery: Saline vs. Air Inflation NCT06089187 | Cukurova University | N/A |
| Unknown | Forearm-Supported Head Extension to Decrease Dental Contact NCT05495880 | Seoul National University Hospital | N/A |
| Completed | Effect of Different Head Positions During Endotracheal Intubation on Postoperative Sore Throat NCT06059248 | Nanjing First Hospital, Nanjing Medical University | N/A |
| Completed | The Effect of Different Methods of Airway Management on the Stomatognathic System: an Observational Prospectiv NCT05783128 | Aretaieio Hospital | — |
| Completed | Bougies as Aid for Endotracheal Intubation Via Video Laryngoscopy During Continuous Chest Compressions NCT05689125 | Peking Union Medical College Hospital | N/A |
| Completed | King Vision vs Macintosh Laryngoscopy for Intubation Time in Novice Users NCT07174050 | Hitit University | N/A |
| Completed | Intubating Conditions of Neuromuscular Blockade NCT05620108 | Mayo Clinic | N/A |
| Completed | Conventional vs. Video-Assisted Laryngoscopy for Perioperative Endotracheal Intubation NCT05228288 | Wuerzburg University Hospital | N/A |
| Unknown | Ultrasound Measurements of Circular Cartilage Transverse Diameter NCT05273294 | Shengjing Hospital | N/A |
| Completed | Head and Neck Positions for Endotracheal Intubation Using a Videolaryngoscope NCT05128968 | SMG-SNU Boramae Medical Center | N/A |
| Completed | Tracheal, Lung, and Diaphragmatic Ultrasonography Applications for Rapid Confirmation of Endotracheal Tube Pos NCT05747248 | Aswan University | — |
| Completed | Preoperative Gum Chewing for Different Durations to Prevent Sore Throat After Endotracheal Intubation NCT05069844 | Ahmed Salah Ahmed Abd Elgalil | N/A |
| Unknown | Macintosh Blade Size During Laryngoscopy for Endotracheal Intubation. A Prospective Observational Study. NCT05059067 | University Hospital, Clermont-Ferrand | — |
| Unknown | Application of Visual Laryngeal Mask Airway Combined With Endotracheal Intubation in General Anesthesia NCT04719767 | Peking Union Medical College Hospital | N/A |
| Withdrawn | Safety Related Factors of Endotracheal Intubation in Patients With Severe Covid-19 Pneumonia NCT04298814 | Tongji Hospital | — |
| Unknown | The Association of Intraoperative Oxygen Reserve Index and Postoperative Pulmonary Complications in Robot-assi NCT04008420 | Yonsei University | — |
| Completed | Characteristics and Outcomes of Patients With COVID-19 Treated With HFNO and Prone Positioning NCT05178212 | Hospital Privado de Comunidad de Mar del Plata | — |
| Unknown | The Use of "O" Shaped- Endotracheal Tube During Intubation for General Anesthesia: Prospective Randomized Tria NCT04520581 | Seoul National University Hospital | N/A |
| Unknown | Comparison Between the Oro-Helical Length Technique and the 7-8-9 Rule in Determination of the Ideal Endotrach NCT04483895 | Ain Shams University | N/A |
| Completed | Defining the 'Sniffing Position" in Infants and Toddlers - A Pilot Study NCT04410289 | Tufts Medical Center | N/A |
| Completed | The Depth of Endotracheal Tube Insertion NCT03878797 | Gao Mei | — |
| Completed | Inhaled Sedation Using the Anesthetic-conserving Device ( ANACONDA) in Prehospital Emergency Medecine. NCT04141267 | University Hospital, Brest | — |
| Completed | Flexible Tip Bougie Catheter Intubation NCT03733158 | Lazarski University | N/A |
| Terminated | Apneic Oxygenation Including Precipitous Intubations During RSI in the ED NCT03694379 | Rutgers, The State University of New Jersey | N/A |
| Recruiting | Retrospective Study of Airway Management in Dutch ED's NCT06374030 | Frisius Medisch Centrum | — |
| Unknown | Ultrasound-guided Identification of Cricoid Cartilage in Cricoid Pressure NCT03990337 | Mount Sinai Hospital, Canada | N/A |
| Completed | Pediatric Intubation During Emergency Conditions NCT03602183 | Lazarski University | N/A |
| Completed | Learning Direct Laryngoscopy Using a McGrath Video Laryngoscope as Direct Versus Indirect Laryngoscope NCT03471975 | Ajou University School of Medicine | N/A |
| Unknown | Effect of Head Position on MACEI of Sevoflurane in Children With Obstructive Airway NCT03522402 | Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University | N/A |
| Completed | Screening and Intervention of Postextubation Dysphagia NCT03284892 | National Taiwan University Hospital | N/A |
| Unknown | A Comparison of Tracheal Intubation Using the Totaltrack vs the Macintosh Laryngoscope in Obese Patients NCT03106974 | AnestesiaR | N/A |
| Completed | Preventing Hypoxemia With Manual Ventilation During Endotracheal Intubation (PreVent) Trial NCT03026322 | Vanderbilt University Medical Center | N/A |
| Completed | Intubation During Spinal Immobilization NCT02733536 | Medical University of Warsaw | N/A |
| Unknown | A Comparison of Tracheal Intubation Using the Totaltrack vs the Airtraq Laryngoscope in Difficult Airway Manag NCT02395406 | Manuel Ángel Gómez-Ríos | N/A |
| Unknown | A Comparison of Tracheal Intubation Using the Totaltrack vs the Airtraq Laryngoscope in Routine Airway Managem NCT02395419 | Manuel Ángel Gómez-Ríos | N/A |
| Completed | Comparison Between Modified William's Airway and U Shaped Guedl's Airway NCT02850757 | Cairo University | N/A |
| Completed | Cerebral NIRS Profiles During Premedication for Neonatal Intubation NCT02700893 | Centre Hospitalier Intercommunal Creteil | Phase 2 / Phase 3 |
| Completed | Pediatric Inguinal Hernia Repair: Are Muscle Relaxants Necessary? Endotracheal Intubation vs Laryngeal Mask Ai NCT02696837 | Maltepe University | N/A |
| Completed | Endotracheal Intubation in Prehospital Scenario NCT02681835 | Medical University of Warsaw | N/A |
| Withdrawn | Comparison of the VividTrac® Videolaryngoscope to Direct Laryngoscopy in Adults Under Manual Inline Stabilizat NCT02479672 | Loma Linda University | N/A |
| Completed | Intubation During Cardiopulmonary Resuscitation NCT02804451 | Medical University of Warsaw | N/A |
| Completed | Conventional Double-lumen Tube vs VivaSight DL NCT02741921 | Medical University of Warsaw | N/A |
| Completed | A Comparison of Tracheal Intubation Using the Totaltrack vs the Macintosh Laryngoscope in Routine Airway Manag NCT02395445 | Manuel Ángel Gómez-Ríos | N/A |
| Completed | A Comparison of Tracheal Intubation Using the Totaltrack vs the Macintosh Laryngoscope in Difficult Airway NCT02395432 | Manuel Ángel Gómez-Ríos | N/A |
| Completed | Does Training on a Virtual Reality Bronchoscopy Simulator Improve Performance of Bronchoscopic Intubation in P NCT02699242 | University Health Network, Toronto | N/A |
| Completed | Effects of an Swallowing and Oral Care Program in Patients Following Prolonged Endotracheal Intubation NCT02334774 | National Taiwan University Hospital | N/A |
| Unknown | Double Lumen Tube Intubation NCT02295657 | International Institute of Rescue Research and Education | N/A |
| Unknown | Intubation During Pediatric Resuscitation NCT02277015 | International Institute of Rescue Research and Education | N/A |
| Completed | Characteristics to Predict Successful Intubation With the Bonfils Fiberscope NCT01975987 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Completed | Comparison of VivaSightTM Double Lumen Tube With a Conventional Double Lumen Tube NCT02253979 | Rambam Health Care Campus | Phase 4 |
| Unknown | Verification of Appropriate Insertion Depth of Endotracheal Tube Placement NCT01628978 | Samsung Medical Center | — |
| Completed | Premedication Trial for Tracheal Intubation of the NEOnate NCT01490580 | Centre Hospitalier Intercommunal Creteil | Phase 2 / Phase 3 |
| Completed | Comparison of Early Endotracheal Tube Insertion With GlideScope Use NCT01564082 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Determining the Depth of Endotracheal Tube Insertion NCT02158247 | The Catholic University of Korea | — |
| Completed | Comparison of 2 Laryngoscopes for Endotracheal Intubation in Children Younger Than 2 Years Old NCT01488370 | Loma Linda University | N/A |
| Completed | Incidence and Severity of Postoperative Sore Throat And Intubation Response by Using Different Devices for End NCT02848365 | King Saud University | N/A |
| Completed | Evaluation of the Ambu ® aScope® for Tracheal Intubation in Difficult Airways NCT01467739 | University of Lausanne Hospitals | N/A |
| Completed | Clinical Acceptability of I-GEL® in Pediatric Patients: Comparison of Clinical Performance With Classic-LMA™ NCT01320163 | Seoul National University Hospital | N/A |
| Completed | Comparison Between Etview Tracheoscopic Ventilation Tube - TVT to Standard Endotracheal Intubation NCT01279564 | Rambam Health Care Campus | N/A |
| Completed | Comparison of Endotracheal Intubation Success Rates Using Video Laryngoscopes in Entrapped Patients - a Maniki NCT01182740 | University of Cologne | — |
| Completed | Measurement of Forces Applied Using a Macintosh Direct Laryngoscope Compared to GlideScope Video Laryngoscope NCT00992628 | University Health Network, Toronto | N/A |
| Completed | Endotrol-tracheal Tube Assisted Endotracheal Intubation During Video Laryngoscopy NCT01099969 | The University of Texas Health Science Center, Houston | N/A |
| Completed | Learning and Retention of Tracheal Intubation by Medical Students: Comparison of Standard Intubation Teaching NCT00966524 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Unknown | Sevoflurane Versus Propofol for Intubation in Neonatal Intensive Care NCT01006668 | Assistance Publique Hopitaux De Marseille | Phase 3 |
| Completed | Cerebral Perfusion Pressure Using Precedex and Other Sedatives NCT01169467 | Duke University | Phase 3 |
| Unknown | Nicardipine Versus Labetalol During Intubation NCT01041066 | Seoul National University Bundang Hospital | N/A |
| Completed | Comparison of Parker Flex-Tip Endotracheal Tube to Standard Endotracheal Tube NCT01095861 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Videolaryngoscopy in the Critically Ill NCT00911755 | University of British Columbia | N/A |
| Completed | Airtraq Versus Standard Direct Laryngoscopy in the Pediatric Airway NCT00874016 | IWK Health Centre | N/A |
| Completed | Comparison of Two Type of Laryngeal Mask : I-Gel & LMA ProSeal NCT00624403 | University Hospital, Bordeaux | N/A |
| Completed | Comparison of I-gel to the Laryngeal Mask Airway NCT00706823 | The University of Texas Health Science Center, Houston | N/A |
| Completed | Evaluation of the Rapid Airway Management Positioner NCT00581230 | The University of Texas Health Science Center, Houston | N/A |
| Completed | Clinical Comparison of the Airway Devices NCT00581386 | The University of Texas Health Science Center, Houston | N/A |
| Completed | Optimum Dose of Remifentanil for Intubation in Small Children NCT00474071 | University of British Columbia | Phase 3 |
| Completed | Endotracheal Intubation Using Bonfils Fibrescope Without Neuromuscular Blockade NCT00620386 | Tehran University of Medical Sciences | Phase 2 / Phase 3 |
| Completed | Remifentanil and Atropine for Intubation in Neonates NCT00815048 | King Saud University | Phase 4 |