| Not Yet Recruiting | Peri-Intubation Adverse Airway Events in Critically Ill Patients With Morbid and Super Obesity NCT07297420 | Zeliha Alicikus | — |
| Recruiting | Difficult Airway Prediction by Integrating STOP-BANG Criteria NCT07493356 | Sindh Institute of Urology and Transplantation | — |
| Not Yet Recruiting | Can the "Face Index"; an Anthropometric Measurement, Predict Difficult Laryngoscopy and Intubation? NCT07366177 | Ordu University | — |
| Not Yet Recruiting | Comparison Between C-mac,Pentax Video Laryngoscopes and Machintosh Laryngoscope NCT07255235 | Minia University | — |
| Completed | A Novel Intuitive Airway Trolley for Quick Decision-making in Simulated Unexpected Difficult Airway Situations NCT07076511 | Johannes Gutenberg University Mainz | N/A |
| Completed | Comparison of Airway Ultrasound Measurements NCT06928402 | Ankara Ataturk Sanatorium Training and Research Hospital | — |
| Recruiting | A Two-Operator Technique for GlideScope-Assisted Endotracheal Intubation NCT06727513 | American University of Beirut Medical Center | N/A |
| Not Yet Recruiting | Non-inferiority Trial Comparing visionPRO to Glidescope Video Laryngoscopes NCT06676462 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Recruiting | PrediSuisse: Automatized Assessment of Difficult Airway NCT06453525 | Centre Hospitalier Universitaire Vaudois | — |
| Recruiting | Comparison of Airtraq in Class 2-3 Obese and Nonobese Men During Intubation: a Prospective Randomized Clinical NCT05927519 | Kocaeli University | N/A |
| Completed | DOuble-Lumen Intubation With VIdeolaryngoscopy NCT06401486 | Hospital Clinico Universitario de Santiago | N/A |
| Not Yet Recruiting | Application of THRIVE in Burn Children With Suspected Difficult Airway NCT06459076 | Shuxiu Wang | N/A |
| Completed | An Endotracheal Tube Inserted to the Level of the Hypopharynx NCT06449924 | American University of Beirut Medical Center | — |
| Recruiting | Comparison of Ultrasound Methods for Assessment of Endotracheal Tube Placement NCT06656546 | Marmara University Pendik Training and Research Hospital | N/A |
| Completed | Teleguidance-facilitated Airway Management NCT06497725 | Kocaeli University | N/A |
| Recruiting | Hyperangulated vs Macintosh Blades for Intubation With Videolaryngoscopy in ICU NCT06322719 | Hospital Clinico Universitario de Santiago | N/A |
| Not Yet Recruiting | The Effect of Endotracheal Tube With Stylet in Morbidly Obese Patients NCT06405672 | Antalya Training and Research Hospital | N/A |
| Unknown | Intubating Laryngeal Mask vs Direct Laryngoscopy: a Crossover Randomized Controlled Preterm Manikin Trial NCT06263790 | University Hospital Padova | N/A |
| Completed | A.I. Supported Laryngoscopy and Endotracheal Intubation: a Manikin Study NCT06657417 | Schulthess Klinik | N/A |
| Completed | Macintosh Blade Size for Endotracheal Intubation in Operative Rooms NCT06232837 | University Hospital, Clermont-Ferrand | — |
| Completed | Cone Beam Computed Tomography For Appropriate Nostril Selection for Nasotracheal Intubation NCT06247969 | Selcuk University | — |
| Completed | The Impact of Gender Stereotypes on Fiberoptic Intubation Performance NCT06138119 | V.K.V. American Hospital, Istanbul | N/A |
| Unknown | Comparison of Video Laryngoscopy With Rigid Stylet vs Video Laryngoscopy With the TCI Articulating Introducer NCT06115694 | Tianjin Medical University General Hospital | N/A |
| Completed | Ramped and Sniffing Position for Cesarean Section Intubation. NCT06107751 | Karaman Training and Research Hospital | N/A |
| Completed | Comparison of Nasogastric Tube Insertion Success in Difficult and Easy Airway Patients NCT06002815 | Taksim Egitim ve Arastirma Hastanesi | — |
| Completed | Predictive Factors for Successful Videolaryngoscopic Intubation Without Stylet NCT05968781 | Seoul National University Hospital | — |
| Completed | Standard Versus Hyperangulated Video Laryngoscopy Blades for Intubation in Neonates and Small Infants NCT05843565 | American University of Beirut Medical Center | N/A |
| Completed | Evaluation of Difficult Laryngoscopy With Ultrasonography in Pediatric Patients NCT05833347 | Eskisehir Osmangazi University | — |
| Recruiting | The DAnish VIdeo IntubaTION (DA-VITION) Study NCT05884645 | Lise Aunsholt | — |
| Completed | Nasal Intermittent Positive Pressure Ventilation During Neonatal Intubation NCT06549283 | Muğla Sıtkı Koçman University | N/A |
| Completed | Comparison of EzVision® Videolaryngoscope and Gum Elastic Bougie-Assisted Machintosh Laryngoscopy NCT06213389 | Nevsehir Public Hospital | N/A |
| Completed | Expert Consensus Statements for the Management of a Physiologically Difficult Airway Using the Delphi Method ( NCT05762068 | University of Texas Southwestern Medical Center | — |
| Completed | Discomfort in Upper Airways Due to intubation-a Randomized Controlled Trial NCT05614609 | Ostfold University College | N/A |
| Completed | UED-A Videolaryngoscope vs. Glidescope Titanium for Elective Tracheal Intubation NCT05721690 | Campus Bio-Medico University | N/A |
| Completed | Head Elevated Position and Hyper-angulated Video-laryngoscope Guided Intubation NCT05671978 | Hallym University Kangnam Sacred Heart Hospital | N/A |
| Completed | Videolaryngoscopic Intubation Using Macintosh vs.Hyperangulated Blades in Patients With Expected Difficult Int NCT05522049 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Unknown | Sequential Strategy vs Palpation vs Routine Ultrasound for Detection of Cricothyroid Membrane NCT05535127 | Universidad de Antioquia | N/A |
| Completed | Difficult Airway Simulation-based Training NCT05913492 | Bogomolets National Medical University | — |
| Unknown | HEAVEN CRITERIA vs Modified LEMON Score for Predicting Difficult Intubation NCT05954533 | Jubilee Mission Medical College and Research Institute | — |
| Unknown | Use of Alexa as a Cognitive Aid for Emergency Front Of Neck Access (FONA) NCT05635773 | Guy's and St Thomas' NHS Foundation Trust | N/A |
| Completed | Use of Muscle Relaxants in Parotidectomy Operation With Neuromonitoring NCT05432570 | Bezmialem Vakif University | N/A |
| Recruiting | Flexible Tip Bougie vs Tube With Stylet for Intubation With Videolaryngoscopy. NCT05429125 | Hospital Clinico Universitario de Santiago | N/A |
| Completed | Nasotracheal Intubation With VL vs DL in Infants Trial NCT05433155 | Children's Hospital of Philadelphia | N/A |
| Unknown | Evaluation of SaCo Videolaryngeal Mask Airway in Morbidly Obese NCT05680909 | Medical University of Lodz | — |
| Completed | Flexible Tip Bougie Vs Tube with Stylet for Intubation with a Videolaryngoscopy in ICU (VIDEOL-FLEXTIP) NCT05429112 | Hospital Clinico Universitario de Santiago | N/A |
| Completed | Neural Integrity Monitor Electromyogram (NIM-EMG) Endotracheal Tube Intubation With Video Laryngoscope NCT05366582 | Bezmialem Vakif University | N/A |
| Completed | Effect of Head-neck Rotation on I-gel™ Insertion NCT05201339 | Seoul National University Hospital | N/A |
| Completed | The Comparison of Direct Macintosh Laryngoscopy and HugeMed Video Laryngoscope for Nasotracheal Intubation in NCT05121597 | Aydin Adnan Menderes University | N/A |
| Completed | Video Laryngoscope Versus USB Borescope in Difficult Intubation NCT05158088 | Cairo University | N/A |
| Unknown | A Deep Learning Method to Predict Difficult Laryngoscopy Using Cervical Spine X-ray Image NCT05176184 | Seoul National University Hospital | — |
| Unknown | Evaluation of Mandibular Mental Angle and Mandibular Profile Angle NCT05130645 | Diskapi Yildirim Beyazit Education and Research Hospital | — |
| Unknown | Real-time Sonography in Detecting Inadvertent Esophageal Intubation Among Difficult Intubation Patients NCT05036460 | Peking Union Medical College Hospital | N/A |
| Unknown | Video Laryngoscope vs. Video Stylet During General Anesthesia With Obesity Patient NCT05006651 | Buddhist Tzu Chi General Hospital | N/A |
| Completed | McGrath vs. C-MAC Video Laryngoscopy Comparison in Endotracheal Tube Insertion NCT04936516 | Udayana University | N/A |
| Completed | Clinical Comparison Between Midline and Right-sided Insertion of the Videolaryngoscope for Endotracheal Intuba NCT05635500 | Charite University, Berlin, Germany | N/A |
| Completed | Comparing iView Video Laryngoscope in the Emergency Department NCT04907695 | Brooke Army Medical Center | — |
| Completed | Comparing Full vs. Partial Glottis View Using CMAC D-Blade Video Laryngoscope in Simulated Cervical Injury Pat NCT04833166 | University of Malaya | N/A |
| Active Not Recruiting | Validation of the POGO Score for Classification of Videolaryngoscopy in Children - Post-hoc Analysis of the Pe NCT07115407 | Universitätsklinikum Hamburg-Eppendorf | — |
| Completed | Intubation with Different Angled Intubation Tubes Using C-macr D Blade Videolaringoscope; NCT06011967 | Yeditepe University | N/A |
| Completed | Comparison of Two Airway Devices in Paediatric Patients With Difficult Airway NCT06767995 | Hacettepe University | N/A |
| Completed | Awake Nasal Fiber-optic Intubation of Severely Obese Patients in Lateral Position NCT04779528 | University of Jordan | N/A |
| Completed | The Role of Anthropometric Measurements and Ultrasonograpic Suprasternal Adipose Tissue Thickness NCT06457165 | Ankara City Hospital Bilkent | — |
| Completed | Quality of Ventilation With Facial Versus Nasal Mask vs Nasal Mask Anesthesia in Children 3 to 12 Years Old NCT05018468 | Isfahan University of Medical Sciences | N/A |
| Completed | Impact of Covid-19 Aerosol Box On Intubation Success Rate NCT06042829 | Universiti Kebangsaan Malaysia Medical Centre | N/A |
| Completed | Borescope Visually Assisted Intubation Through Fekry Intubating Airway NCT05094453 | Cairo University | — |
| Completed | Prehospital Intubation of COVID-19 Patient With Personal Protective Equipment NCT04365608 | Lazarski University | N/A |
| Unknown | A Comparative Study of Airtraq Versus Macintosh Laryngoscope for Endotracheal Intubation by First Year Residen NCT04386356 | B.P. Koirala Institute of Health Sciences | N/A |
| Completed | Paratracheal Esophagus Pressure on the Intubation With Pentax Airway Scope NCT04135651 | Ajou University School of Medicine | N/A |
| Completed | Evaluation of Two Positions for Free Floating Tracheal Intubation in Weightlessness NCT05303948 | Groupe Hospitalier de Bretagne Sud | N/A |
| Completed | Airway Management in Morbidly Obese Patients: A Comparison of Intubating Laryngeal Mask Fastrack and Air Q as NCT04453683 | Zagazig University | N/A |
| Completed | Adverse Events in the Tracheal Intubation in the Intensive Care Unit NCT03916224 | Spanish Network for Research in Infectious Diseases | — |
| Active Not Recruiting | Data-driven Development of a Core Dataset for Difficult Airway Alerts NCT07275567 | Universitätsklinikum Hamburg-Eppendorf | — |
| Completed | Comparison of Intubation With Direct Laryngoscopy or Videolaryngoscopy in an Hemoptysis Simulated Situation on NCT04087135 | Université de Montréal | N/A |
| Completed | Comparison of Two Different Lightwand Intubation Techniques in Cervical Immobilized Patients NCT06119360 | Kyung Hee University Hospital at Gangdong | N/A |
| Completed | Who is Rapid And Success? The Comparison Of Video Fiberscope And Video Laryngoscope NCT05243758 | Ondokuz Mayıs University | N/A |
| Completed | Duble Lumen Intubation NCT03624439 | Lazarski University | N/A |
| Completed | Air-Q® SP Versus Williams Intubating Airway for Single-Operator FOI NCT03247803 | University of Wisconsin, Madison | N/A |
| Completed | A Comparison of Ambu® AuraGain™ Laryngeal Mask Airway and I-gel in Adult NCT03544749 | Seoul National University Hospital | N/A |
| Completed | ED50 and ED95 of Remifentanil for Intubation Without NOL Variation NCT03744949 | Ciusss de L'Est de l'Île de Montréal | N/A |
| Completed | Effect of the Neck Extension on Blind Intubation Via Ambu® AuraGain™ NCT03408431 | Seoul National University Hospital | N/A |
| Completed | Manikin To Patient Intubation: Does It Translate? NCT03046966 | University of Arkansas | N/A |
| Completed | Fibre-optic Guided Tracheal Intubation Through SADs NCT03118596 | University Hospitals Coventry and Warwickshire NHS Trust | N/A |
| Completed | New Intubation Method to Achieve Circulatory Stability and to Reduce Number of Intubation Attempts in Neonates NCT04089540 | Medical University of Graz | N/A |
| Completed | Use of Point-of-View Camera to Faciliate Learning of Endotracheal Intubation NCT04477044 | National University of Singapore | N/A |
| Completed | Visual Perception Exploration Using Eye-tracking Technology in a Cannot Intubate/Cannot Oxygenate Simulation NCT03054272 | Université de Montréal | — |
| Completed | Intubation in Morbidly Obese: a Comparison of Airtraq and ILMA NCT02969889 | Kocaeli University | N/A |
| Unknown | Ultrasonography for Prediction of Difficult Intubation and Prediction of Endotracheal Tube Size NCT03013036 | Istanbul University | N/A |