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ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:01 PM EDT

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Showing 1–24 of 47 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Direct Laryngoscopy Clear all
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Video vs. Direct Laryngoscopy in Pediatric Nasal Intubation

NCT03032263
View directory record Official record
Conditions
Nasal Intubation
Interventions
Video Laryngoscopy for nasal intubation, Direct Laryngoscopy
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
3 Years to 14 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 20, 2026, 2:01 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 15, 2019 · Synced Oct 20, 2026, 2:01 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 15, 2019 · Synced Oct 20, 2026, 2:01 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 18, 2018 · Synced Oct 20, 2026, 2:01 PM EDT
Recruiting Phase 1 Interventional

Intratumoral Lidocaine Injection Before Oropharyngeal Cancer Surgery

NCT06747390
View directory record Official record
Conditions
Oropharyngeal Squamous Cell Carcinoma (OPSCCA), Oropharyngeal Cancer, Human Papilloma Virus, Squamous Cell Carcinoma
Interventions
Lidocaine 1% Injectable Solution
Drug
Lead sponsor
Ryan Carey
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 20, 2026, 2:01 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 31, 2013 · Synced Oct 20, 2026, 2:01 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Treatment of Children With Obstructive Sleep Apnea and Laryngomalacia: the Role of Laser Supraglottoplasty

NCT00394550
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Respiration Disorders
Interventions
supraglottoplasty with laser
Procedure
Lead sponsor
Indiana University
Other
Eligibility
1 Year to 18 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 25, 2022 · Synced Oct 20, 2026, 2:01 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 21, 2021 · Synced Oct 20, 2026, 2:01 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 27, 2018 · Synced Oct 20, 2026, 2:01 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 Jun 1, 2023 · Synced Oct 20, 2026, 2:01 PM EDT
Recruiting Not applicable Interventional

Video vs. Direct Laryngoscopy for Less Invasive Surfactant Administration

NCT07426016
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Surfactant Deficiency Syndrome Neonatal
Interventions
Video Laryngoscopy, Direct Laryngoscopy
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 3 Days
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 20, 2026, 2:01 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 23, 2015 · Synced Oct 20, 2026, 2:01 PM EDT
Completed Phase 2 Interventional Results available

Chemotherapy AND Bcl-xL Inhibitor (AT-101) For Organ Preservation In Adults With Advanced Laryngeal Cancer

NCT01633541
View directory record Official record
Conditions
Laryngeal Cancer
Interventions
AT-101, Docetaxel, Cisplatin, Carboplatin
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 20, 2026, 2:01 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 19, 2024 · Synced Oct 20, 2026, 2:01 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 20, 2014 · Synced Oct 20, 2026, 2:01 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Prophylactic Minimally Invasive Surfactant Evaluation

NCT06007547
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn, Premature Birth
Interventions
Poractant Alfa
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
Up to 15 Minutes
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 20, 2026, 2:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

KingVision Video Laryngoscopy vs Direct Laryngoscopy - Equivalence Trial

NCT02590237
View directory record Official record
Conditions
Tracheal Intubation
Interventions
Ambu KingVision Video Laryngoscope aBlade, Miller Direct Laryngoscopy
Device
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Up to 2 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2016 · Synced Oct 20, 2026, 2:01 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 2, 2017 · Synced Oct 20, 2026, 2:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Initial Experience With Storz C-MAC Video Intubation System

NCT01104090
View directory record Official record
Conditions
Intubation; Difficult
Interventions
C-MAC direct laryngoscopy, C-MAC Indirect laryngoscopy
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 20, 2026, 2:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cost Assessment of Videolaryngoscopy Compared to Direct Laryncoscopy in a Large Academic Center

NCT05811988
View directory record Official record
Conditions
Economic Problems
Interventions
Not listed
Lead sponsor
Adam Thaler
Other
Eligibility
Not listed
Enrollment
66,987 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 20, 2026, 2:01 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 28, 2025 · Synced Oct 20, 2026, 2:01 PM EDT
Completed Not applicable Interventional Results available

Comparison of Airway Intubation Devices When Using a Biohazard Suit

NCT01924559
View directory record Official record
Conditions
Intubation; Difficult
Interventions
standard clothing, Biohazard gear, Direct Laryngoscopy, Glidescope, Supraglottic Airway
Other · Device
Lead sponsor
Lehigh Valley Hospital
Other
Eligibility
18 Years to 126 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Allentown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 20, 2026, 2:01 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 7, 2012 · Synced Oct 20, 2026, 2:01 PM EDT
Recruiting Not applicable Interventional

Force Sensor Study

NCT07434583
View directory record Official record
Conditions
Laryngeal Disease, Post-operative Pain, Tongue Injury
Interventions
Direct laryngoscopy force modulation, Direct laryngoscopy without force modulation
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 20, 2026, 2:01 PM EDT