Oxygen Insufflation Via Flexible Scope

NCT06680648 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 64

Last updated 2024-11-14

No results posted yet for this study

Summary

The investigators will study to what extent insufflation of oxygen via the suction channel of a flexible bronchoscope can help with making access from the mouth to the trachea easier when there is blood or secretions in the way. We provide the oxygen-flow from the circle-system of an anaesthesia-machine and in this way we can limit the pressure to 30 and 40 cm H2O which are relatively safe pressure-levels. The endoscopy is performed on a plastic manikin and artificial sputum mixed with artificial blood is used. The procedure will be performed by 64 anaesthetists that will be randomised to use either oxygen-insufflation or not. The setup is cross-randomised so that each participant will perform two attempts, one with insufflation and one without. The procedures will be video-taped and evaluated by a blinded observer regarding a) success/failure of advancing the scope to the mid trachea under vision, b) the duration of the procedure. Additionally, subjective scores regarding the benefit of using insufflation will be obtained

Conditions

  • Insertion of a Flexible Bronchoscope
  • Airway Management When Secretions Obstruct the Larynx

Interventions

PROCEDURE

addition of oxygeninsufflation via working channel of flexible scope

addition of oxygeninsufflation via working channel of flexible scope in order to improve visibility when advancing the flexible scope

PROCEDURE

no-oxygen insufflation

no-oxygen insufflation added to the flexible scope while advancing it

Sponsors & Collaborators

  • Rigshospitalet, Denmark

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-11-30
Primary Completion
2024-12-31
Completion
2024-12-31

Countries

  • Denmark

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06680648 on ClinicalTrials.gov