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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Direct Laryngoscope Clear all
Completed Not applicable Interventional Results available

DirEct Versus VIdeo LaryngosCopE Trial

NCT05239195
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Video Laryngoscope, Direct Laryngoscope
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
12
States / cities
Birmingham, Alabama • Aurora, Colorado • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 12, 2026, 1:46 PM EDT
Recruiting Not applicable Interventional

Endotracheal Tube (ETT) 180: Stylet-loaded Endotracheal Tube Rotation Before Insertion

NCT06231342
View directory record Official record
Conditions
Anesthesia, Endotracheal
Interventions
Direct Laryngoscope (DL), Video laryngoscope (VL), Endotracheal Tube (ETT) 180
Device · Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 90 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

Comparing Use of the Glidescope Cobalt to Direct Laryngoscopy in Infants

NCT01163656
View directory record Official record
Conditions
Intubation
Interventions
Miller Laryngoscope, Glidescope Cobalt Video Laryngoscopes
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 1 Year
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 30, 2013 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

The Use of Apneic Oxygenation During Prolonged Intubation in Pediatric Patients: a Randomized Clinical Trial

NCT01886807
View directory record Official record
Conditions
Intubation of Pediatric Dental Surgery Patients
Interventions
TrueView PCD Video Laryngoscope
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Year to 17 Years
Enrollment
482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Phase 4 Interventional Results available

Comparative Effectiveness of Intubating Devices in the Morbidly Obese

NCT01114945
View directory record Official record
Conditions
Obesity
Interventions
McGrath, GlideScope, Direct Macintosh Laryngoscopy, Video-Mac
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

McGRATH MAC Video Laryngoscope

NCT02250521
View directory record Official record
Conditions
Intubation; Difficult
Interventions
McGrath MAC enhanced direct laryngoscope
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

Study: Study to Compare Video Miller Device to Direct Laryngoscopy

NCT01371032
View directory record Official record
Conditions
Surgeries Undergoing General Anesthesia
Interventions
VideoMiller, Direct Laryngoscopy
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
Up to 3 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Sep 12, 2026, 1:46 PM EDT
Terminated Not applicable Interventional Results available

King Video Laryngoscope Versus Direct Laryngoscopy for Prehospital Intubation: A Randomized Controlled Trial

NCT02208349
View directory record Official record
Conditions
Respiratory Failure
Interventions
King Video Laryngoscope, traditional direct laryngoscopy (DL)
Device
Lead sponsor
Saint Vincent Hospital, Pennsylvania
Other
Eligibility
18 Years to 120 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Erie, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2018 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Phase 4 Interventional Results available

Laryngoscope Versus CMAC for Endotracheal Intubation in Patients Undergoing Emergent Airway Management

NCT01710891
View directory record Official record
Conditions
Acute Respiratory Distress
Interventions
CMAC videolaryngoscope, Direct Laryngoscopy
Procedure
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional

Nasotracheal Intubation With VL vs DL in Infants Trial

NCT05433155
View directory record Official record
Conditions
Intubation Complication, Intubation; Difficult or Failed, Hypoxia, Hypoxemia, Anesthesia Intubation Complication, Pediatric HD
Interventions
Nasotracheal intubation
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Day to 365 Days
Enrollment
680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
8
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Philadelphia, Pennsylvania + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 12, 2026, 1:46 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Endotracheal Tube Placement Using McGrath MAC® Video Laryngoscope Versus Macintosh Laryngoscope

NCT03503279
View directory record Official record
Conditions
Intubation
Interventions
McGrath MAC® Video Laryngoscope
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 31, 2020 · Synced Sep 12, 2026, 1:46 PM EDT
Terminated Not applicable Interventional Results available

Comparison of Direct Laryngoscopy, Truview EVO2 and Glidescope in Pediatric Patients

NCT01023568
View directory record Official record
Conditions
Intubation
Interventions
Macintosh blade, Glidescope, Truview PCD
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Up to 10 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Sep 12, 2026, 1:46 PM EDT
Not listed Not applicable Interventional

Video Laryngoscopy Versus Direct Laryngoscopy for Nasotracheal Intubation

NCT03775317
View directory record Official record
Conditions
Intubation, Intratracheal
Interventions
Video Laryngoscopy, Direct Laryngoscopy
Procedure
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

The Videolaryngoscopy in Small Infants

NCT03396432
View directory record Official record
Conditions
Surgery, Anesthesia, Endotracheal
Interventions
Video Laryngoscopy for ET placement, Direct Laryngoscopy for ET Placement
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 12 Months
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Sep 12, 2026, 1:46 PM EDT
Completed No phase listed Observational

Endotracheal Tube Audible Leak Test

NCT02461017
View directory record Official record
Conditions
Anesthesia Intubation Complication, Mechanical Ventilation Complication
Interventions
Assess for Audible Endotracheal Leak, Assess for Endotracheal Leak with direct visualization under rigid bronchoscope
Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
1 Month to 8 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of Endotracheal Intubation Using Glidescope Video-Laryngoscope

NCT01683526
View directory record Official record
Conditions
Respiratory Failure
Interventions
Direct laryngoscopy, Video laryngoscopy (Glidescope)
Procedure · Device
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

The Use of the GlideScope Ranger in Pediatric Critical Care Transport

NCT01054183
View directory record Official record
Conditions
Respiratory Failure
Interventions
GlideScope Ranger Intubation, Direct Laryngoscopy
Device
Lead sponsor
Akron Children's Hospital
Other
Eligibility
Up to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2015 · Synced Sep 12, 2026, 1:46 PM EDT
Terminated Not applicable Interventional Results available

Comparison of 3 Direct Laryngoscopes for Tracheal Intubation in Patients Undergoing Lumbar Spine Surgery

NCT02955511
View directory record Official record
Conditions
Anesthesia, Airway
Interventions
Blade MAC size 3, Blade MAC size 3.5, Inscope Blade size 3.5
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional

Cervical Spine Biomechanics During Endotracheal Intubation

NCT01369381
View directory record Official record
Conditions
Spinal Diseases, Other Biomechanical Lesions of Cervical Region, Tracheal Intubation Morbidity
Interventions
Endotracheal intubation
Procedure
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 6, 2012 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

GlideScope Versus Direct Laryngoscope for Emergency Intubation

NCT01235065
View directory record Official record
Conditions
Oral Intubation
Interventions
type of laryngoscope
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Results available

Endotracheal Intubation Using Videolaryngoscopy Versus Conventional Direct Laryngoscopy

NCT04701762
View directory record Official record
Conditions
Intubation, Laryngoscopy
Interventions
GlideScope videolaryngoscope (Verathon, Bothell, Washington 98011), Direct laryngoscopy
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
7,736 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 12, 2026, 1:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

VL vs DL in Inexperienced Users: a Pediatric Manikin Study

NCT02991820
View directory record Official record
Conditions
Videolaryngoscopes (VL), Direct Laryngoscopy (DL), Inexperienced Users
Interventions
Miller, Macintosh, C-MAC, GlideScope
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Sep 12, 2026, 1:46 PM EDT
Terminated Not applicable Interventional

Continuous Supraglottic pH Monitoring in Prolonged Intubated Intensive Care Patients and High Risk Aspiration Intraoperative Patients

NCT02604043
View directory record Official record
Conditions
Aspiration, Respiratory
Interventions
pH monitoring, accelerometer monitoring
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Sep 12, 2026, 1:46 PM EDT
Terminated Not applicable Interventional Results available

Comparison of Double Lumen Tube Placement Techniques

NCT02495259
View directory record Official record
Conditions
Airway Morbidity, Intubation Complication, Tracheal Intubation Morbidity, Anesthesia Intubation Complication, Failed or Difficult Intubation, Sequela
Interventions
ZU-bend stylet, GlideScope, GlideRite stylet, Macintosh blade, Regular Double-lumen endobronchial tube (DLT) Stylet
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced Sep 12, 2026, 1:46 PM EDT