NCT04507958

Brief Summary

To investigate the feasibility of auscultation to confirm the endotracheal tube position by using electronic stethoscope for clinicians who wear the full personal protective equipment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 7, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 11, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

September 16, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 11, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 11, 2021

Completed
Last Updated

June 8, 2021

Status Verified

August 1, 2020

Enrollment Period

8 months

First QC Date

August 7, 2020

Last Update Submit

June 2, 2021

Conditions

Keywords

endotracheal intubationelectronic stethoscopepersonal protective equipment

Outcome Measures

Primary Outcomes (1)

  • The ability to detect selective lung isolation states

    Perform the auscultation by investigator A with traditional stethoscope, then by investigator B with electronic stethoscope under full PPE, to detect bronchial or tracheal intubation. The accuracy of successful detection (%) is the primary outcome.

    90 seconds

Secondary Outcomes (1)

  • User experience of the electronic stethoscope

    Through study completion, an average of 1 year

Study Arms (2)

Electronic auscultation

Diagnostic Test: auscultation by using electronic stethoscope in full PPE

Conventional ausculatation

Diagnostic Test: auscultation by using conventional stethoscope without PPE

Interventions

In thoracic patients undergoing general anesthesia with endotracheal tube/endobronchial blocker, Clinician will check the position of endotracheal tube and endobronchial blocker under fiberscope. Afterward, investigator A will perform auscultation with traditional auscultation, then investigator B with electronic stethoscope under full PPE, to examine bilateral breathing sound.

Conventional ausculatation

In thoracic patients undergoing general anesthesia with endotracheal tube/endobronchial blocker, Clinician will check the position of endotracheal tube and endobronchial blocker under fiberscope. Afterward, investigator A will perform auscultation with traditional auscultation, then investigator B with electronic stethoscope under full PPE, to examine bilateral breathing sound.

Electronic auscultation

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

consecutive patients meeting the eligibility criteria undergoing thoracic surgery in general anesthesia with endotracheal tube insertion and bronchial blocker will be assessed for informed consent

You may qualify if:

  • Patients undergoing thoracic surgery in general anesthesia with endotracheal tube insertion and bronchial blocker.

You may not qualify if:

  • Previous lung surgical history
  • Patients with organs dysfunction, such as impaired liver function, eg. Aspartate Aminotransferase or Alanine Aminotransferase \>100; liver cirrhosis \> Child B class; impaired renal function, calculated glomerulus filtration rate\< 60 ml/min/1.73 m2; cardiac dysfunction, such as heart failure \> New York Heart Association class II, coronary arterial disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taiwan National Taiwan University Hospital

Taipei, 100, Taiwan

Location

Related Publications (1)

  • Ramsingh D, Frank E, Haughton R, Schilling J, Gimenez KM, Banh E, Rinehart J, Cannesson M. Auscultation versus Point-of-care Ultrasound to Determine Endotracheal versus Bronchial Intubation: A Diagnostic Accuracy Study. Anesthesiology. 2016 May;124(5):1012-20. doi: 10.1097/ALN.0000000000001073.

    PMID: 26950708BACKGROUND

Study Officials

  • Chun-Yu Wu, PhD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 7, 2020

First Posted

August 11, 2020

Study Start

September 16, 2020

Primary Completion

May 11, 2021

Study Completion

May 11, 2021

Last Updated

June 8, 2021

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations