| Enrolling By Invitation | A Study Of T1/Tref Intubating Conditions NCT07483164 | Mayo Clinic | N/A |
| Recruiting | Comparison of Peri-intubation Oxygenation Values and Complications in Patients Intubated With the Delayed Vers NCT07380763 | Kanuni Sultan Suleyman Training and Research Hospital | N/A |
| Completed | Effects and Safety of Oliceridine in Anesthesia Induction:A Randomised Controlled Trial NCT07372209 | Tangshan Maternal and Child Health Hospital | N/A |
| Not Yet Recruiting | Comparison of the Silverman-Andersen Score and the Downes Score NCT07183956 | Muğla Sıtkı Koçman University | — |
| Recruiting | Do Increasing Preoperative Timing of Single Dexmedetomidine Dose Have an Effect on Stress Response of Laryngos NCT07165483 | Tanta University | N/A |
| Not Yet Recruiting | Effect of Topical Lidocaine Spraying on the Vocal Cords Before Intubation During Robotic Surgery: a Randomized NCT07154628 | Kaohsiung Medical University Chung-Ho Memorial Hospital | Phase 4 |
| Completed | Efficacy of Nebulized Dexmedetomidine on Blunting Hemodynamic Changes During Intubation and Pneumoperitoneum i NCT07054138 | Tanta University | N/A |
| Recruiting | Comparative Efficacy of Intravenous Labetalol and Lignocaine in Mitigating Hemodynamic Responses to Laryngosco NCT07192081 | Dr. Waseem Ullah | N/A |
| Not Yet Recruiting | Comparison of the Effects of Endotracheal Intubation and Laryngeal Mask Applications on Optic Nerve Diameter i NCT06994481 | Marmara University Pendik Training and Research Hospital | — |
| Recruiting | Enhancing Difficult Laryngoscopy Prediction Through A Mixed Scoring System NCT06815952 | American University of Beirut Medical Center | — |
| Recruiting | Nasal Steam Therapy for Post-extubation Respiratory Events NCT06840106 | Ilsan Cha hospital | N/A |
| Completed | Environmental Oxygen Levels During Artificial Ventilation and Oxygen Therapy NCT06718361 | David Peran, PhD, FERC | — |
| Active Not Recruiting | The Effect of an Suction Toothbrush on the Development of Ventilator-Associated Pneumonia NCT07125495 | Koç University | N/A |
| Recruiting | The Effects of Endotracheal Suctioning on Pain and Serum Markers NCT06692400 | Loma Linda University | N/A |
| Recruiting | Fiberoptic Intubation in Lateral Versus Supine Position in Pediatrics Undergoing Non-head-and-neck Surgery NCT06776900 | Cairo University | N/A |
| Recruiting | A Stepped Wedge Cluster Randomised Trial of Video Versus Direct Laryngoscopy for Intubation of Newborn Infants NCT06757543 | University College Dublin | N/A |
| Active Not Recruiting | Retrospective Data Analysis With the Aim to Determine the Success Rate of Endotracheal Intubation in the First NCT06653166 | Rettungsdienst Zug | — |
| Completed | LarynGuide™ Assisted Tracheal Intubation NCT06397261 | Insel Gruppe AG, University Hospital Bern | — |
| Not Yet Recruiting | Applied Forces During Neonatal Intubation at Different Heights of the Resuscitation Table NCT06474572 | University Hospital Padova | N/A |
| Recruiting | Hyperangulated vs Macintosh Blades for Intubation With Videolaryngoscopy in ICU NCT06322719 | Hospital Clinico Universitario de Santiago | N/A |
| Recruiting | Success Rates of Video- vs. Direct Laryngoscopy for Endotracheal Intubation in Anesthesiology Residents: A Ran NCT06360328 | University Hospital Heidelberg | N/A |
| Completed | The Effects of Jaw Thrust on the Time to Successful Fiberoptic Pediatric Orotracheal Intubation During Residen NCT06300437 | Kasr El Aini Hospital | N/A |
| Completed | Effect of Dexmedetomidine on Improving Intubating Conditions Without the Use of Muscle Relaxant NCT06409377 | Theodor Bilharz Research Institute | Phase 4 |
| Completed | Carbon Dioxide Investigation NCT06715410 | GE Healthcare | N/A |
| Unknown | Effect of Lidocaine Sprayed for Attenuating Hemodynamic Response During Laryngoscopy and Intubation NCT06226532 | Khon Kaen University | Phase 4 |
| Withdrawn | Impact of Preoxygenation Time on End-tidal Oxygen Concentration and on Hypoxic Events Occurring After Intubati NCT04148443 | Centre Hospitalier Régional d'Orléans | N/A |
| Unknown | The Optimal Endotracheal Tube Cuff Position in Pediatric Patients NCT06142149 | Seoul National University Hospital | N/A |
| Recruiting | Opioid-free Analgesia in Intensive Care Unit NCT05825560 | Centre Hospitalier Universitaire de Nīmes | Phase 4 |
| Recruiting | Effect of a Personalized Weaning Strategy on Weaning Success NCT05719194 | University Hospital, Clermont-Ferrand | N/A |
| Completed | Oral Fluid Intake After Extubation NCT05819645 | University Hospital, Motol | N/A |
| Completed | The Laryngoscopic View With C-MAC Videolaryngoscope Miller Blade Lifting the Epiglottis or the Vallecula in Ch NCT05515107 | Inonu University | N/A |
| Completed | Glottis Visualization in Different Lifting Methods NCT05967338 | Zonguldak Bulent Ecevit University | — |
| Completed | Comparison of Two Videolaryngoscopes (C-MAC vs Airtraq) for Awake Intubation NCT05428995 | Hospital Clinico Universitario de Santiago | N/A |
| Completed | Head Position on Pediatric Nasotracheal Intubation NCT05164276 | Ajou University School of Medicine | N/A |
| Completed | For Nasotracheal Intubation With Video Rigid Stylet, Which Nostril is Better? NCT05218590 | Peking University | N/A |
| Completed | Applied Forces During Neonatal Intubation NCT05197868 | University Hospital Padova | N/A |
| Active Not Recruiting | Reducing Reintubation Risk in High-Risk Cardiac Surgery Patients With High-Flow Nasal Cannula NCT04782817 | Vanderbilt University Medical Center | N/A |
| Terminated | Feasibility of Music Therapy for Spontaneous Breathing Trials NCT05008328 | Medical University of South Carolina | N/A |
| Unknown | Improvement of the Glottic View by Video Laryngoscope NCT04620434 | Seoul National University Hospital | — |
| Completed | Induction of Anesthesia With Sevoflurane Preserving Spontaneous Breathing: Cardiorespiratory Effects. NCT04802122 | Aristotle University Of Thessaloniki | Phase 4 |
| Unknown | Clinical Evaluation of an Aerosol Protective Intubation Device on Videolaryngoscopic Intubation Difficulty NCT04865081 | Maisonneuve-Rosemont Hospital | N/A |
| Completed | Dexmedetomidine Versus Propofol for Sedation During Awake Endotracheal Intubation NCT04753515 | Sixth Affiliated Hospital, Sun Yat-sen University | Phase 4 |
| Completed | Comparison of Different Stylet Angles for Orotracheal Intubation Using C-MAC® Video Laryngoscopes in Infants NCT04745936 | Seoul National University Hospital | N/A |
| Completed | Endotracheal Intubation Using Videolaryngoscopy Versus Conventional Direct Laryngoscopy NCT04701762 | The Cleveland Clinic | N/A |
| Completed | Validation of the Relationship Between Oxygenation Parameters and ORI™, in Mechanically Ventilated ICU Patient NCT05085119 | University Hospital, Clermont-Ferrand | N/A |
| Withdrawn | Endotracheal Tube Placement Using McGrath MAC® Video Laryngoscope Versus Macintosh Laryngoscope NCT03503279 | Ohio State University | N/A |
| Suspended | Nonintubated Versus Intubated Anesthesia in Video-assisted Thoracic Surgery NCT04253795 | Antalya Training and Research Hospital | N/A |
| Completed | Impact of Extubation Location After Surgery on Perioperative Times NCT06249659 | University Hospital, Clermont-Ferrand | — |
| Completed | Nasal Ointment on Epistaxis of Nasotracheal Intubation in Children NCT04426409 | Ajou University School of Medicine | N/A |
| Unknown | The Effect of Playing Video Game on Intubation Skill NCT04319744 | Dr. Lutfi Kirdar Kartal Training and Research Hospital | — |
| Completed | A Study Comparing Time to Intubate With and Without a Barrier Box NCT04411056 | The Guthrie Clinic | N/A |
| Completed | Pre-hospital Advanced Airway Management Studying Expedited Routines NCT04206566 | Karolinska Institutet | — |
| Completed | Evaluation of the Accuracy and Reliability of the Percentage of Glottic Opening Score NCT04244292 | Diskapi Teaching and Research Hospital | N/A |
| Completed | Prediction of Endotracheal Tube Depth by Using Deep Convolutional Neural Networks NCT05085743 | Chang Gung Memorial Hospital | — |
| Unknown | First Attempt Intubation Rate With Airtraq vs Macintosh Direct Laryngoscope NCT03887897 | Chinese University of Hong Kong | N/A |
| Completed | Glottic Visualisation During Laryngoscopy NCT04003727 | Tokat Gaziosmanpasa University | N/A |
| Completed | Evaluation of the Accuracy of the POGO Score NCT03960567 | Diskapi Teaching and Research Hospital | — |
| Completed | Adverse Events in the Tracheal Intubation in the Intensive Care Unit NCT03916224 | Spanish Network for Research in Infectious Diseases | — |
| Completed | A Comparison of C-MAC Videolaryngoscopy and Direct Laryngoscopy for Nasotracheal Intubation NCT03908775 | Inonu University | N/A |
| Completed | Pulmonary and Ventilatory Effects of Trigger Modulation in Intubated ICU NCT04041817 | University Hospital, Clermont-Ferrand | N/A |
| Completed | Performance of Lung Ultrasonography for Endotracheal Tube Positioning in Neonates NCT03818139 | University Hospital, Limoges | — |
| Completed | Effect Of Position On Laryngeal Visualisation With The C-Mac Videolaryngoscope NCT03709979 | Inonu University | N/A |
| Completed | C-MAC Video Stylet vs. Video Endoscope NCT03749837 | Insel Gruppe AG, University Hospital Bern | N/A |
| Completed | KoMAC Videolaryngoscope for Double-lumen Intubation NCT03677505 | Ajou University School of Medicine | N/A |
| Completed | TMHT - Difficult Intubation Prediction Using Videolaryngoscopy NCT03647371 | Medical University of Silesia | N/A |
| Completed | CT Analysis of the Anatomy of the Nasotracheal Intubation Pathway of Patients With Indication of Maxillary Adv NCT03570528 | Ankara University | — |
| Completed | Pre- and Apnoeic Oxygenation for RSI in ED NCT03396094 | National University Hospital, Singapore | N/A |
| Completed | Video Analysis of Prehospital Emergency Intubations NCT03929796 | Insel Gruppe AG, University Hospital Bern | — |
| Completed | Learning Curves for Airtraq Versus King Vision Laryngoscopes NCT03464929 | Fundación para la Investigación Biosanitaria del Principado de Asturias | — |
| Completed | Comparison of Intubating Conditions in 25° Head-up Position and Strict Supine NCT03339141 | University Hospital, Clermont-Ferrand | N/A |
| Completed | Simplification and Implementation of Awake Fibreoptic Orotracheal Intubation NCT03343496 | Fudan University | — |
| Completed | Assessment of an Oral Endotracheal Subglottic Tube Holder NCT03328182 | Hollister Incorporated | N/A |
| Completed | NoL, HR and MABP Responses to Tracheal Intubation Performed With MAC Blade Versus Glidescope NCT03277872 | Ciusss de L'Est de l'Île de Montréal | N/A |
| Completed | Cervical Spine Motion During Tracheal Intubation: Video Laryngoscope vs Rigid Video Stylet NCT03120546 | Seoul National University Hospital | N/A |
| Completed | Just-in-time Training for Teaching Neonatal Endotracheal Intubation NCT02809924 | St. Justine's Hospital | N/A |
| Completed | A Systematic Echography During Intubation Procedure to Predict Cardiovascular Collapse NCT03184207 | University Hospital, Brest | — |
| Completed | Introducing and Evaluating Extubation Advisor NCT02988167 | Ottawa Hospital Research Institute | — |
| Completed | Comparison of McGrath Videolaryngoscope, Pentax Airway Scope and Macintosh Laryngoscope in Manikin by Novice NCT03161730 | Ajou University School of Medicine | N/A |
| Completed | Predictors Of Successful Extubation in Critically Ill Patients: Multicentre Observational Study NCT03185962 | Osaka University | — |
| Completed | Effectiveness of Ultrasonography and The Cole Formula on the Evaluation of the Appropriate Endotracheal Tube S NCT03280498 | Istanbul University | N/A |
| Completed | Comparison of Two-hand Mask Ventilation Technique: Standard V-E Versus Reversal V-E Technique NCT03170037 | Vanderbilt University Medical Center | N/A |
| Completed | Comparison of Routine Endotracheal Intubation With McGrath Videolaryngoscope and Pentax AirwayScope NCT02997488 | Ajou University School of Medicine | — |
| Unknown | Early Caffeine in Preterm Neonates NCT03086473 | Jennifer Shepherd | Phase 4 |
| Completed | Ultrasonography Versus Capnography in Detecting Endotracheal Tube Placement During Intubation in a Tertiary Ho NCT04316988 | Tribhuvan University, Nepal | — |
| Unknown | Biphasic Ventilation Airway Management Clinical Trial NCT03042598 | University Medical Center of Southern Nevada | N/A |
| Completed | Cuffed Versus Uncuffed Tracheal Tubes in PICU (PICU-BG-TT Study) NCT03129893 | FROM- Fondazione per la Ricerca Ospedale di Bergamo- ETS | — |
| Completed | Different Stylet Angles for Orotracheal Intubation Using Glidescope® Video Laryngoscope in Children NCT02952690 | Seoul National University Hospital | N/A |
| Unknown | Utah Study Evaluating Apneic Oxygenation for Emergency Department Intubation NCT02961933 | Intermountain Health Care, Inc. | N/A |
| Completed | The Effect of Head Position on the Intubating Condition Using Fiberoptic Bronchoscopy NCT02931019 | Chonnam National University Hospital | N/A |
| Completed | Comparison of Simultaneous Endotracheal Tube Insertion With GlideScope Use NCT02787629 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Immuno Nutrition by L-citrulline for Critically Ill Patients NCT02864017 | Rennes University Hospital | N/A |
| Completed | Relationship of Cricoid With the Right and Left Bronchial Diameters in the Pediatric Population Using Three-di NCT03030781 | King Fahad Medical City | — |
| Completed | Verification of Endotracheal Tube Placement With Ultrasonography (USG) NCT03081221 | Cukurova University | — |
| Unknown | Hemodynamic Response to Intubation NCT02844894 | Ufuk University | Phase 4 |
| Completed | The Effect of Video and Traditional Laryngoscopy on Hemodynamic Response in Hypertensive and Normotensive Pati NCT03376828 | Aydin Adnan Menderes University | N/A |
| Unknown | Does Stellate Ganglion Block Decrease Stress Response of Intubation? NCT02732093 | Assiut University | Phase 2 |
| Completed | Comparison Between Rigid Video Assisted Laryngoscopy vs Flexible Laryngoscopy in Anticipated Difficult Intubat NCT04628611 | National Cancer Institute, Egypt | N/A |
| Completed | Stylet Angle for McGrath Videolaryngoscopy NCT03000088 | Ajou University School of Medicine | — |
| Completed | ETI During Intubation NCT02295618 | International Institute of Rescue Research and Education | N/A |
| Completed | Comparison Four Intubation Devices NCT02280213 | International Institute of Rescue Research and Education | N/A |
| Unknown | Pediatric Difficult Intubation NCT02295670 | International Institute of Rescue Research and Education | N/A |
| Completed | Pediatric Intubation NCT02289872 | International Institute of Rescue Research and Education | N/A |
| Unknown | ETI During Spinal Trauma NCT02295631 | International Institute of Rescue Research and Education | N/A |
| Unknown | Pediatric Intubation by Nurses NCT02294916 | International Institute of Rescue Research and Education | N/A |
| Unknown | Rigid Video Stylet Vs Conventional Lightwand Intubation NCT02073786 | Seoul National University Hospital | N/A |
| Unknown | Endotracheal Intubation Devices NCT02277652 | International Institute of Rescue Research and Education | N/A |
| Completed | Venner a.p. Advance Video Laryngoscope NCT02277418 | International Institute of Rescue Research and Education | N/A |
| Unknown | Pediatric Intubation During Resuscitation NCT02277405 | International Institute of Rescue Research and Education | N/A |
| Completed | CT-scan Airways Mensuration - Correlation to External Measurements NCT02900807 | Fondation Ophtalmologique Adolphe de Rothschild | — |
| Unknown | A Comparison of the C-mac and Bonfils Intubation Fibrescope NCT02210338 | Singapore General Hospital | N/A |
| Unknown | The Cuff Pressure of an Endotracheal Tube After Supine-to-lateral Position Change NCT02165319 | Seoul National University Hospital | N/A |
| Completed | Effect of Upright Patient Positioning on Intubation Success NCT02885298 | Indiana University | — |
| Completed | Intubation During Resuscitation NCT02277951 | International Institute of Rescue Research and Education | — |
| Completed | Efficiency of the King Vision Video Laryngoscope NCT02482870 | Recep Tayyip Erdogan University | N/A |
| Completed | Ketamine Versus Etomidate for Rapid Sequence Intubation NCT01823328 | Hennepin Healthcare Research Institute | Phase 4 |
| Completed | Airway Management Via the Retromolar Route Access NCT01961817 | Medical University of Vienna | N/A |
| Completed | Insertion Depth Comparison of Tracheal Tubes NCT01997541 | Kyung Hee University Hospital at Gangdong | — |
| Completed | Evaluation of a Closed Suction System to Remove Secretions From the Endotracheal Tube NCT01912105 | Azienda Ospedaliera San Gerardo di Monza | Phase 2 |
| Completed | Method Evaluation Study of Truview Picture Capture Device(PCD) Versus MacIntosh Laryngoscope NCT01530152 | Aalborg University Hospital | N/A |
| Completed | Water Method Colonoscopy in Patients With Prior Surgery NCT01485133 | Air Force Military Medical University, China | — |
| Completed | Endoscopic Evaluation of the Paediatric Airway After Prior Prolonged (>24 h) Tracheal Intubation NCT02350933 | University Children's Hospital, Zurich | N/A |
| Completed | Influence of Premedication Protocols for Neonatal Endotracheal Intubation on Cerebral Oxygenation NCT01427985 | University of Ulm | Phase 4 |
| Completed | Does the Use of the GlideRite® Endotracheal Tube in Combination With the I-gel® Improve Intubation Success Rat NCT01265862 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Completed | Nasal Intubation Using the Blind Intubation Device NCT01170455 | Shanghai Jiao Tong University School of Medicine | N/A |
| Completed | Airtraq Versus Conventional Laryngoscopy in Children NCT01212536 | University Hospitals Bristol and Weston NHS Foundation Trust | N/A |
| Completed | Comparing Use of the Glidescope Cobalt to Direct Laryngoscopy in Infants NCT01163656 | Children's Hospital of Philadelphia | N/A |
| Unknown | Evaluation of the EZ Blocker NCT01171560 | Medical University of Vienna | Phase 4 |
| Completed | Intubation With Storz Videolaryngoscope® Versus Airtraq® - in an Infant Population NCT01090726 | Rigshospitalet, Denmark | N/A |
| Unknown | Tracheal Rapid Ultrasound Exam (T.R.U.E) for Confirming Endotracheal Tube Placement in Emergency Intubation NCT01148732 | National Taiwan University Hospital | — |
| Completed | Proposal and Clinical Evaluation of a Comprehensive Airway Exam Score NCT03060187 | University of Kansas Medical Center | — |
| Terminated | Comparison of Direct Laryngoscopy, Truview EVO2 and Glidescope in Pediatric Patients NCT01023568 | The Cleveland Clinic | N/A |
| Completed | Clinical Evaluation of the Storz CMAC Laryngoscope NCT00956592 | Oregon Health and Science University | N/A |
| Completed | Comparison of the I-gel Laryngeal Mask and the Classic Laryngeal Mask in Patients With a BMI>25 NCT01003327 | Medical University of Vienna | Phase 4 |
| Completed | Comparison of CTrach, Intubating Laryngeal Mask Airway (ILMA) and I-gel for Tracheal Intubation NCT00983229 | Northern Health and Social Care Trust | N/A |
| Completed | Rotation Technique for the Insertion of the ProSeal Laryngeal Mask Airway in Pediatric Patients NCT01076725 | Seoul National University Bundang Hospital | N/A |
| Completed | An Evaluation of Efficacy of the GlideScope Cobalt Video Baton for Intubation on Children Weighing Less Than 1 NCT00935636 | University of Texas Southwestern Medical Center | — |
| Completed | Changes in Anatomical Landmark Locations NCT01168453 | Soonchunhyang University Hospital | — |
| Completed | Evaluation of Airtraq in Pediatric NCT00917566 | King Khaled Eye Specialist Hospital | N/A |
| Completed | Anesthesia for Awake Fiberoptic Intubation NCT00948350 | Klinikum St. Georg gGmbH | N/A |
| Completed | Low Dose of Midazolam is Superior to Conventional Dose for Rapid Sequence Intubation in Emergency Department ( NCT00783731 | Seoul National University Hospital | N/A |
| Completed | Airway Scope and Macintosh Laryngoscope for Tracheal Intubation in Patients Lying on the Ground NCT00980590 | The Cleveland Clinic | N/A |
| Terminated | Comparison Between the Fastrach and CTrach Laryngeal Mask Airway NCT00814775 | The Cleveland Clinic | N/A |
| Completed | Comparison Study in Adult Surgical Patients of 5 Airway Devices NCT00602979 | Weill Medical College of Cornell University | N/A |
| Completed | Comparison of Flex-It Stylet to Malleable Stylet for GlideScope Intubation: A Randomized Controlled Trial NCT00771628 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Comparison of Three Laryngoscope Blades for Orotracheal Intubation in the Operating Room NCT00876967 | University Hospital, Caen | Phase 4 |
| Completed | Postoperative Analgesic Requirements for the ProSeal Laryngeal Mask Airway Versus the Tracheal Tube in Females NCT00402870 | Medical University Innsbruck | N/A |
| Completed | Succinylcholine Versus Rocuronium for Emergency Intubation in Intensive Care NCT00355368 | University Hospital, Basel, Switzerland | Phase 4 |
| Completed | GPI 15715 For Sedation in the Intensive Care Unit (ICU) Setting NCT00125398 | Eisai Inc. | Phase 2 |
| Completed | Comparison of Different Mucoactive Agents for the Care of the Intubated Patient in a Surgical Trauma Intensive NCT00131521 | The University of Texas Health Science Center at San Antonio | N/A |
| Completed | Airway IgA: Respiratory Tract IgA Levels in Critically Ill Intubated Patients NCT00205309 | University of Wisconsin, Madison | — |