C-MAC Videolaryngoscopy Versus Direct Laryngoscopy for Percutaneous Tracheostomy
Intubated Patients · Percutaneous Tracheostomy
What this study involves
The registry says this study is recruiting. Individual locations may have different availability.
- Study type
- Interventional
- Phase
- Not applicable
- Age range
- 18 years - 85 years
- Sex eligible
- All sexes
- Healthy volunteers
- Not accepted
- Participants
- 90 Estimated
These are starting points, not an eligibility decision. The research team must review the full requirements.
About the research
When preparing an ICU patient for percutaneous dilational tracheostomy, correct positioning of the endotracheal tube is important. During the procedure, it is possible to puncture the cuff. Tracheal tube cuff puncture can lead to failure of ventilation, loss of positive end-expiratory pressure, and possible aspiration of gastric contents blood or secretions. To minimize the risk, in our ICU, we withdraw the endotracheal tube under direct laryngoscopic vision until the cuff is visible at the vocal cords. This maneuver would also facilitate insertion of the Seldinger needle and insertion of the tracheostomy tube below the endotracheal tube. However, this maneuver to remove the endotracheal tube under direct laryngoscopy can sometimes be difficult. ICU patients present frecuently difficult laryngoscopic vision due to airway edema or secretions. In ICU, the videolaryngopy has been shown to be superior to direct laryngoscopy in visualization the upper airway, allowing better laryngoscopic vision.
Read the full description
The investigators aim to compare C-MAC videolaryngoscopy versus conventional direct laryngoscopy for positioning the tracheal tube to facilitate insertion of the Seldinger needle and the tracheostomy tube below the endotracheal tube during percutaneous tracheostomy.
Who may be able to participate?
The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.
Inclusion Criteria:
- ICU intubated patients that require a percutaneous dilational tracheostomy for clinical reasons (prolonged mechanical ventilation, airway protection or weaning failure).
Exclusion Criteria:
- Patients younger than 18 years and older than 85 years
- Trachea and neck abnormalities.
- Soft tissue infection in the neck.
- History of neck surgery.
- Coagulation disorders or changes in coagulation parameters (platelet count \< 50.000 mm3, an activated partial thromboplastin time 1.5-fold longer than the control value, and international normalized ratio \> 1.5).
- Consent refusal for participating in the trial.
Treatment, groups and participation
The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.
- Assignment
- Random assignment
- Masking
- No masking
Traditional direct laryngoscopy technique
Endotracheal tube will be removed before percutaneous tracheostomy using a traditional direct laryngoscopy technique.
Device: Laryngoscopy technique
C-MAC videolaryngoscope technique
Endotracheal tube will be removed before percutaneous tracheostomy using a C-MAC videolaryngoscope technique.
Device: C-MAC videolayngoscopy technique
C-MAC videolayngoscopy technique DEVICE
Endotracheal tube will be removed before percutaneous tracheostomy using a C-MAC videolaryngoscopy.
Laryngoscopy technique DEVICE
Endotracheal tube will be removed before percutaneous tracheostomy using a laryngoscopy
What researchers are measuring
Outcome measures describe what is being studied. They are not proof that a treatment works.
Primary measures
Introduction of the Seldinger needle below the endotracheal tube
Time frame: during the procedure
Percentage of patients in whom the introduction of the Seldinger needle is below the tip of the endotracheal tube
Secondary measures
Puncture of the cuff of the endotracheal tube with the Seldinger needle
Time frame: during the procedure
Percentage of patients suffering puncture the cuff of the endotracheal tube with the Seldinger needle
patients who need to remove the endotracheal tube to introduce the percutaneous tracheostomy cannula
Time frame: during the procedure
Percentage of patients who need to remove the endotracheal tube to introduce the percutaneous tracheostomy cannula
Laryngoscopy vision using de Modified Cormack-Lehane grade of glottic view
Time frame: during the procedure
Differences in laryngoscopy vision using de modified Cormack-Lehane grade of glottic view
Modified Cormack-Lehane grade of glottic view:
I: full view of the glottis (better outcome) IIa: partial view of the glottis IIb: arytenoid or posterior part of the vocal cords just visible III: only epiglottis visible IV: neither glottis nor epiglottis visible (worse outcome)
Difficulty of removing the endotracheal tube
Time frame: during the procedure
Differences in the difficulty of removing the endotracheal tube due to poor visualization, secretions....
Operator-assessed subjective difficulty of removing the endotracheal tube: No difficulty, mild difficulty, moderate difficulty, severe difficulty.
Difficulty of performing percutaneous tracheotomy
Time frame: during the procedure
Differences in the difficulty of performing percutaneous tracheotomy Operator-assessed subjective difficulty of performing percutaneous tracheotomy: No difficulty, mild difficulty, moderate difficulty, severe difficulty.
Complications
Time frame: during the ICU stay
Percentage of complications
Review the complete result tables and limitations in the official record.
Open official results ↗Research locations (2)
The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.
2 locations
University Clinical Hospital of Santiago de CompostelaSantiago de Compostela, A Coruña, SpainRecruiting
University Clinical Hospital of Santiago de CompostelaSantiago de Compostela, A Coruña, SpainRecruiting
Study team and timeline
- Lead sponsor
- Hospital Clinico Universitario de Santiago
- Study start
- Jan 1, 2022 Actual
- Primary completion
- Dec 30, 2026 Estimated
- Study completion
- Dec 30, 2026 Estimated
- First posted
- Jun 13, 2022 Actual
- Last updated
- Nov 10, 2026 Actual
Official study contacts
Official study title
Videolaryngoscopy Versus Direct Laryngoscopy for Positioning the Tracheal Tube During Percutaneous Tracheostomy: A Randomized Controlled Trial (VIDLARTRAQUEO).
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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.
Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026
