Ultrasound-detectable Endotracheal Tube: a Feasibility Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-42
SponsorJohn R. Charpie

About this trial

The researchers are studying whether special features make it easier to see if the breathing tube is in the correct place. It is hoped that the investigational device will enable more accurate placement (depth and trachea vs. esophagus).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient is undergoing scheduled or planned diagnostic or interventional cardiac catheterization with planned general anesthesia requiring endotracheal intubation.

Disqualifiers

Patient has a known airway abnormality, including tracheal stenosis, previous tracheal stenosis, or tracheobronchomalacia.

Patient has a tracheostomy.

Patient is ventilator-dependent.

Patient has an anticipated difficult intubation based upon airway exam and/or history of difficult intubation.

Trial design

Design model

Single group

Treatments tested in this trial

  • Ultrasound detectable cuffed endotracheal tube (USD-ETT)

    Device

    Intubation with a novel ultrasound-detectable endotracheal tube

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Ultrasound detectable cuffed endotracheal tube (USD-ETT)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of the USD-ETTs visualized by ultrasound

Reported as a 'yes' or 'no' - this outcome simply seeks to verify if the ultrasound can detect the ultrasound detectable cuffed endotracheal tube. The outcome measure assesses if the device is detectable as designed. It does not assess health related information.

Time frame
Within 5 minutes of placing the ultrasound probe at the suprasternal notch after intubation

Secondary outcomes

1

Adverse events that could be related to the USD-ETT device

Time frame
Up to 30 days post intubation
2

Safely support ventilation and oxygenation of the patient during the procedure

Assessed by the question: "Were there any desaturation events, inability to property ventilate the patient or, blood gas abnormalities, that could be attributable to the ETT?" will be described

Time frame
Immediately following extubation
3

Kappa agreement between placement location of USD-ETT as assessed by ultrasound and fluoroscopy

Ultrasound location data compared to fluoroscopy location data using a weighted Kappa statistic

Time frame
Approximately 5 minutes after of placing the ultrasound probe at the suprasternal notch after intubation

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

John R. Charpie

Lead sponsor

University of Michigan

Sponsor institution