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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Laryngoscopes Clear all
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 Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM EDT
Completed Phase 4 Interventional Results available

Comparing Hemodynamic Changes for Intubation With Shikani Intubating Stylet and Macintosh Laryngoscope

NCT01271543
View directory record Official record
Conditions
Anesthesia
Interventions
Endotracheal Intubation
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

GlideScope Video Laryngoscope Versus Fiberoptic Intubation

NCT01091948
View directory record Official record
Conditions
Oral Intubation
Interventions
Intubation with Fiberoptic laryngoscope, GlideScope® Video Laryngoscope
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Video-Laryngoscope Alone or With Bronchoscope for Predicted Difficult Intubation

NCT03080896
View directory record Official record
Conditions
Intubation; Difficult
Interventions
King Vision video-laryngoscope with #3 disposable blade and endotracheal tube stylet, fiberoptic bronchoscope aScope III
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 27, 2024 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Comparison Between Two Video Laryngoscopes,in Successfully Intubating Pediatric Mannequins w/wo Difficult Airways

NCT02198742
View directory record Official record
Conditions
Intubation; Difficult
Interventions
Miller blade, Truview PCD, Glidescope Cobolt
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Jun 27, 2026, 5:20 AM EDT
Terminated Not applicable Interventional Results available

King Vision Video Laryngoscope Versus Glidescope Video Laryngoscope

NCT02324465
View directory record Official record
Conditions
Difficult Intubation
Interventions
King Vision Video Laryngoscope, Glidescope Video Laryngoscope
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 22, 2019 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of the Storz CMAC Laryngoscope

NCT00956592
View directory record Official record
Conditions
Intubation, Airway Management
Interventions
CMAC video laryngoscope, Macintosh laryngoscope
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Comparing the Laryngoscopy View Using Miller and Macintosh Laryngoscopy Blades in Infants Under Two Years of Age

NCT01717872
View directory record Official record
Conditions
Percent of Glottic Opening
Interventions
Laryngoscope blade
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
1 Day to 2 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2017 · Synced Jun 27, 2026, 5:20 AM EDT
Enrolling by invitation Not applicable Interventional

Hyperangulated Versus Standard Geometry Laryngoscope Blade Trial

NCT07223762
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Hyperangulated video laryngoscope blade, Standard geometry video laryngoscope blade
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
16
States / cities
Los Angeles, California • Stanford, California • Denver, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jun 27, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional

Comparison Using a VLS Using GlideRite Stylet Versus TCI Articulating Introducer in Predictive Difficult Intubation

NCT04866472
View directory record Official record
Conditions
Predicted Difficult Airway
Interventions
video-laryngoscope and GlideRite Rigid Stylet, video-laryngoscope and TCI Articulating Introducer Device
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

A Comparison of the Infant Truview EVO2 Video Laryngoscope and the Macintosh Laryngoscope in Pediatric Patients

NCT00803751
View directory record Official record
Conditions
Laryngoscopy
Interventions
Truview EVO2 laryngoscope, Macintosh laryngoscope
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Up to 12 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Tracheal Intubation Coaching in NICUs

NCT03194503
View directory record Official record
Conditions
Failed or Difficult Intubation, Sequela, Intubation;Difficult, Intubation Complication
Interventions
VL Coaching training using C-MAC video laryngoscope
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
22 Years to 70 Years
Enrollment
1,512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
8
States / cities
La Jolla, California • Aurora, Colorado • New Haven, Connecticut + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Comparison of 2 Laryngoscopes for Endotracheal Intubation in Children Younger Than 2 Years Old

NCT01488370
View directory record Official record
Conditions
Endotracheal Intubation
Interventions
Endotracheal intubation
Device
Lead sponsor
Loma Linda University
Other
Eligibility
Up to 23 Months
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM EDT
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 Jun 27, 2026, 5:20 AM 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 Jun 27, 2026, 5:20 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Impact of Manikin Training on Airtraq Avant Learning Curve in Predicted Difficult Airways

NCT01720017
View directory record Official record
Conditions
Education, Training, Manikin
Interventions
Preclinical Manikin Training, Inservice Training
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Pentax Airway Scope (AWS) Intubation

NCT00667693
View directory record Official record
Conditions
Obesity
Interventions
Macintosh laryngoscope, Pentax AWS
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Jun 27, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Video-laryngoscope With a Novel Video-stylet for Difficult Intubation

NCT01215695
View directory record Official record
Conditions
Difficult Endotracheal Intubation
Interventions
aScope (Ambu Inc. 6740 Baymeadow Drive Glen Burnie, MD), Control
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Jun 27, 2026, 5:20 AM EDT