NCT05277064

Brief Summary

For oral fiberoptic intubation, the preliminary insertion depth of the fiberoptic bronchoscope should be important because the excessive insertion depth or too shallow depth might be the reason why the clinicians cannot perform oral fiberoptic intubation completely. The purpose of the study is to find out the optimal preliminary insertion depth of the fiberoptic bronchoscope for visualization of glottic opening in oral fiberoptic intubation.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
211

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 26, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

March 7, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 14, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2022

Completed
Last Updated

March 14, 2022

Status Verified

March 1, 2022

Enrollment Period

5 months

First QC Date

January 26, 2022

Last Update Submit

March 2, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • The length of optimal preliminary insertion depth of FOB (centimeters)

    The length of optimal preliminary insertion depth of FOB means the insertion depth of it from the philtrum, the upper lip, or the incisors where the clinicians can see easily the glottic opening while they are flexing the FOB. And that will be recorded as centimeters.

    during tracheal intubation

Interventions

After induction of anesthesia and muscle relaxation, An investigator who has experiences of numerous fiberoptic intubations will measure the optimal preliminary insertion depth of the fiberoptic bronchoscope for oral fiberoptic intubation.

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients requiring tracheal intubation for general anesthesia without exclusion criteria of our study

You may qualify if:

  • patients requiring tracheal intubation for general anesthesia

You may not qualify if:

  • do not agree to participate in the study
  • emergency surgery
  • predicted difficult intubation
  • very weak teeth (especially central teeth)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul Metropolitan Government Seoul National University Boramae Medical Center

Seoul, 07061, South Korea

Location

Study Officials

  • Jung-Man Lee, MD.PhD

    SMG-SNU Boramae Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jung-Man Lee, MD.PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate professor

Study Record Dates

First Submitted

January 26, 2022

First Posted

March 14, 2022

Study Start

March 7, 2022

Primary Completion

July 31, 2022

Study Completion

August 31, 2022

Last Updated

March 14, 2022

Record last verified: 2022-03

Locations