Macintosh Blade Size During Laryngoscopy for Endotracheal Intubation. A Prospective Observational Study.
MacSize
1 other identifier
observational
1,500
1 country
1
Brief Summary
Endotracheal intubation is a frequent procedure in the operating room, in intensive care units and in emergency medicine (in- or out-of-hospital) but optimal Macintosh blade size remains unknown to date.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 15, 2021
CompletedStudy Start
First participant enrolled
June 15, 2021
CompletedFirst Posted
Study publicly available on registry
September 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2022
CompletedOctober 5, 2021
June 1, 2021
6 months
June 15, 2021
September 28, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients with successful first-pass orotracheal intubation
The proportion of patients with successful first-pass orotracheal intubation
At intubation
Secondary Outcomes (15)
Severe complications related to intubation_hypoxemia
At intubation
Severe complications related to intubation_severe collapse
At intubation
Severe complications related to intubation_cardiac arrest
At intubation
Severe complications related to intubation_death
At intubation
Moderate complications related to intubation_difficult intubation
At intubation
- +10 more secondary outcomes
Study Arms (2)
Macintosh blade size 3
Patients intubated using Macintosh blade size 3
Macintosh blade size 4
Patients intubated using Macintosh blade size 4
Interventions
Patients in operative room, intensive care unit and emergency department requiring direct laryngoscopy for endotracheal intubation
Eligibility Criteria
Any patient requiring orotracheal intubation with direct laryngoscopy
You may qualify if:
- Patients must be admitted in an operative room, an intensive care unit (ICU) or an emergency department and require mechanical ventilation through an orotracheal tube.
- Adult (age ≥ 18 years)
- Subjects must be covered by public health insurance
You may not qualify if:
- Anticipated difficult intubation requiring videolaryngoscopy
- Nasotracheal intubation
- Refusal of study participation or to pursue the study by the patient
- Absence of coverage by the French statutory healthcare insurance system
- Protected person
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU
Clermont-Ferrand, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Godet
University Hospital, Clermont-Ferrand
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 15, 2021
First Posted
September 28, 2021
Study Start
June 15, 2021
Primary Completion
December 1, 2021
Study Completion
January 1, 2022
Last Updated
October 5, 2021
Record last verified: 2021-06