NCT06107998

Brief Summary

The goal of this clinical trial is to test whether the stethoscope can be used as a method of assessing endotracheal cuff pressure as effectively as a manometer and also to compare it with the balloon palpation/audible leak method frequently used in clinical practice in adult patients undergoing general anesthesia. The main questions it aims to answer are:

  • Is the stethoscope as effective as a manometer in assessing endotracheal cuff pressure?
  • Is there a difference between stethoscope and audible leak/balloon palpation methods in assessing endotracheal cuff pressure? Participants will be randomly divided into 2 groups.
  • Group P: After intubation, endotracheal cuff pressure will be assessed by audible leak/balloon palpation.
  • Group S: After intubation, endotracheal cuff pressure will be assessed with a stethoscope.
  • Control will be carried out with a manometer and the pressure values obtained in the groups will be corrected. Researchers will compare ''stethoscope'' and ''audible leak/balloon palpation'' groups to see if which method is effective like a manometer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
176

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2023

Shorter than P25 for not_applicable

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

October 21, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 30, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

November 2, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2023

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 2, 2024

Completed
Last Updated

January 5, 2024

Status Verified

January 1, 2024

Enrollment Period

2 months

First QC Date

October 21, 2023

Last Update Submit

January 3, 2024

Conditions

Keywords

Cuff pressureEndotracheal intubationendotracheal tubeinflationmeasurement

Outcome Measures

Primary Outcomes (2)

  • cuff pressure of air introduced

    After the cuffs inflated using the specified methods are checked with a manometer, it will be noted whether there is any difference between the required pressures (centimeter of water/cm H2O).

    After the patients are intubated and tube cuff inflated

  • cuff volume of air introduced

    After the cuffs inflated using the specified methods are checked with a manometer, it will be noted whether there is any difference between the required additional volumes (milliliters/mL).

    After the patients are intubated and tube cuff inflated

Secondary Outcomes (2)

  • endotracheal tube diameters

    After induction of anesthesia and intubation

  • endotracheal tube brands

    After induction of anesthesia and intubation

Study Arms (2)

Stethoscope

EXPERIMENTAL

Patients whose endotracheal tube cuff is inflated via a stethoscope

Other: stethoscope

Audible leak/Balloon palpation

ACTIVE COMPARATOR

Patients whose endotracheal tube cuff is inflated via audible leak/balloon palpation method.

Other: Audible leak/Balloon palpation

Interventions

endotracheal tube cuff will be inflated via stethoscope guidance

Stethoscope

endotracheal tube cuff will be inflated via audible leak/balloon palpation method

Audible leak/Balloon palpation

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being between the ages of 18-65
  • Planning the operation under general anesthesia
  • Performing endotracheal intubation during general anesthesia
  • Elective surgeries
  • Volunteering to participate in the study

You may not qualify if:

  • Having a history of difficult intubation before
  • Difficulty during intubation (repeated intubation attempts, etc.)
  • rapid sequence intubation requirement
  • Planning to undergo head and neck surgery
  • Those with tracheal stenosis
  • Previous intervention to the neck area (radiotherapy, tracheotomy, etc.)
  • Pregnancy
  • Obesity
  • Those with respiratory diseases (COPD, asthma, etc.)
  • Emergency surgery
  • American Society of Anaesthesiologists physical status\>3
  • Refusing to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Suleyman Demirel University

Isparta, Merkez, 32200, Turkey (Türkiye)

Location

Related Publications (5)

  • Kumar CM, Seet E, Van Zundert TCRV. Measuring endotracheal tube intracuff pressure: no room for complacency. J Clin Monit Comput. 2021 Feb;35(1):3-10. doi: 10.1007/s10877-020-00501-2. Epub 2020 Mar 20.

    PMID: 32198671BACKGROUND
  • Duarte NMDC, Caetano AMM, Arouca GO, Ferrreira AT, Figueiredo JL. [Subjective method for tracheal tube cuff inflation: performance of anesthesiology residents and staff anesthesiologists. Prospective observational study]. Braz J Anesthesiol. 2020 Jan-Feb;70(1):9-14. doi: 10.1016/j.bjan.2019.09.010. Epub 2020 Feb 19.

    PMID: 32199655BACKGROUND
  • Borhazowal R, Harde M, Bhadade R, Dave S, Aswar SG. Comparison between Two Endotracheal Tube Cuff Inflation Methods; Just-Seal Vs. Stethoscope-Guided. J Clin Diagn Res. 2017 Jun;11(6):UC01-UC03. doi: 10.7860/JCDR/2017/26301.10017. Epub 2017 Jun 1.

  • Satya Prakash MVS, Aravind C, Mohan VK. Comparative evaluation of three methods of endotracheal tube cuff inflation for adequacy of seal. J Anaesthesiol Clin Pharmacol. 2022 Oct-Dec;38(4):588-593. doi: 10.4103/joacp.JOACP_560_20. Epub 2022 Jun 15.

  • Unsal O, Seyhun N, Turk B, Ekici M, Dobrucali H, Turgut S. The Evaluation of Upper Airway Complications Secondary to Intubation: Cuff Pressure Manometer Versus Conventional Palpation Method. Sisli Etfal Hastan Tip Bul. 2018 Dec 28;52(4):289-295. doi: 10.5350/SEMB.20171214085933. eCollection 2018.

MeSH Terms

Interventions

Stethoscopes

Intervention Hierarchy (Ancestors)

Diagnostic EquipmentEquipment and Supplies

Study Officials

  • Mustafa Soner Özcan, M.D.

    Suleyman Demirel University,Faculty of Medicine, Department of Anesthesiology and Reanimation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Only the person who intubates the patient and inflates the cuff using a method will know what the procedure is.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

October 21, 2023

First Posted

October 30, 2023

Study Start

November 2, 2023

Primary Completion

December 29, 2023

Study Completion

January 2, 2024

Last Updated

January 5, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

After the study is finished, data from the study will be shared when reasonable reasons are presented.

Locations