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Hyperangulated Versus Standard Geometry Laryngoscope Blade Trial
Sponsor: Vanderbilt University Medical Center
Summary
The Hyperangulated versus Standard Geometry Laryngoscope Blade (ANGLE) Trial is a multi-center, non-blinded, parallel-group, randomized clinical trial evaluating the effect of use of a hyperangulated video laryngoscope blade versus use of a standard geometry video laryngoscope blade. Critically ill adults undergoing tracheal intubation in participating EDs and ICUs who meet eligibility criteria will be enrolled and randomly assigned in a 1:1 ratio to either intubation using a hyperangulated video laryngoscope blade or a standard geometry video laryngoscope blade. The primary outcome is the incidence of successful intubation on the first attempt. The secondary outcome is incidence of hypoxemia during the interval between induction and 2 minutes after tracheal intubation.
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
2500
Start Date
2025-12-30
Completion Date
2027-05
Last Updated
2026-04-08
Healthy Volunteers
No
Conditions
Interventions
Hyperangulated video laryngoscope blade
Hyperangulated video laryngoscope blade
Standard geometry video laryngoscope blade
Standard geometry video laryngoscope blade
Locations (16)
University of California, Los Angeles
Los Angeles, California, United States
Stanford University
Stanford, California, United States
University of Colorado, Denver Anschutz Medical Campus
Denver, Colorado, United States
Denver Health Medical Center
Denver, Colorado, United States
Rush University Medical Center
Chicago, Illinois, United States
Our Lady of the Lake Hospital, Inc.
Baton Rouge, Louisiana, United States
Ochsner Clinic Foundation
Jefferson, Louisiana, United States
University of Maryland Baltimore
Baltimore, Maryland, United States
Lahey Clinic, Inc
Burlington, Massachusetts, United States
Hennepin Healthcare component - Hennepin County Medical Center
Minneapolis, Minnesota, United States
Duke University Medical Center
Durham, North Carolina, United States
Wake Forest University Health Sciences
Winston-Salem, North Carolina, United States
The Ohio State University
Columbus, Ohio, United States
Oregon Health & Science University
Portland, Oregon, United States
Vanderbilt University Medical Center
Nashville, Tennessee, United States
Baylor Scott & White Research Institute
Dallas, Texas, United States