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Tracheal IntubationNCT04091568

Patient Experience Following Awake Fibreoptic Intubation Compared to Asleep Fibreoptic Intubation

An observational study of Tracheal Intubation and Intubation;Difficult, run by University Hospitals Coventry and Warwickshire NHS Trust at 2 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this observational study is to explore and compare patients' experiences of asleep and awake fibreoptic intubation using a semi qualitative patient questionnaire. In particular, investigators will investigate the occurrence of negative experiences, such as distress and discomfort. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Tracheal Intubation, Intubation;Difficult
How many people
130 participants
Where
2 sitesUnited Kingdom
Study dates
10 Oct 2019to 6 Nov 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Those patients who undergo either awake or asleep fibreoptic intubation in the Head and Neck Theatres at both UHCW and Oxford University Hospitals Foundation Trust, as decided by their responsible anaesthetist.

Who may be able to join

  • All patients aged 18 years and above
  • Patients who underwent head and neck or dental surgery and required awake or asleep fibreoptic intubation
  • Patients who underwent elective surgery
  • Are able and willing to provide written informed consent

Who cannot join

  • Patients who do not consent to be part of the study
  • Patients below 18 years old If a translator is not available at the time, participants who cannot reasonably read and communicate in English
  • Those who did not undergo awake or asleep fibreoptic intubation
  • Those who underwent emergency surgery

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • University Hospitals Coventry & Warwickshire NHS Trust

    Coventry, West Midlands, CV2 2DX

  • Oxford University Hospitals

    Oxford, OX3 7LE

Other trials in United Kingdom

About this study

Official title: Comparison of Patients' Experience Following Awake and Asleep Fibreoptic Intubation

The aim of this observational study is to explore and compare patients' experiences of asleep and awake fibreoptic intubation using a semi qualitative patient questionnaire. In particular, investigators will investigate the occurrence of negative experiences, such as distress and discomfort.

Read the detailed description

This study aims to investigate whether there are significant differences in aspects of patient experience during AFOI and asleep fibreoptic intubation. The study will be conducted at University Hospitals Coventry and Warwickshire NHS Trust and Oxford University Hospitals Foundation Trust.

Investigators are not aware of any studies to date comparing patient experiences of AFOI with asleep fibreoptic intubation to ascertain the significant differences in side effects. If there is no evidence of any significant difference in negative patient experiences, this might help to encourage anaesthetists to reduce their threshold for AFOI and to use this as first choice for anticipated difficult airway management.

A member of the research team will approach the patient about the study and obtain written informed consent, if the patient is willing and able to participate. The participant will be provided with a specifically designed questionnaire, covering several aspects of patient experience. A mixture of free response answers and numerical rating scales will be used. The member of the research team approaching the patient with the questionnaire will be blinded to the intubation procedure, ensuring consistent application of the questionnaire and minimising bias. This will then be the end of the study for the participant.

Keywords
Awake fibre-optic tracheal intubation, Asleep fibre-optic tracheal intubation, Patient experience

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04091568
Study groupRoleWhat they receive
Awake fibre-optic intubationAwake fibre-optic intubation
Asleep fibre-optic intubationAsleep fibre-optic intubation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the incidence and severity of distress experienced by patients during awake and asleep fibreoptic intubation.

    Participants will be asked to rate the discomfort during the procedure on a Visual Analogue Score (0-10). There will also be space for patients to write comments explaining their score. These comments will then be used for content analysis, for example to explore different aspects of the procedure that caused distress.

    Measured: 6 - 12 months

Secondary outcomes (1)
  1. Secondary endpoints include the differences in occurrence of patient discomfort, pain and difficulty breathing.

    This will be assessed through the patient experience questionnaire, with a mixture of direct questions and the request for more detailed information regarding these answers.

    Measured: 6 - 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Sep 2019
  2. Study start10 Oct 2019
  3. Primary completion6 Nov 2020
  4. Study completion6 Nov 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04091568
Sponsor's protocol ID
247165
Status last verified
May 2021
First submitted
13 Sep 2019
Last updated
5 May 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: IPD will be a written questionnaire which is anonymous

Publications

  • Frerk C, Mitchell VS, McNarry AF, Mendonca C, Bhagrath R, Patel A, O'Sullivan EP, Woodall NM, Ahmad I; Difficult Airway Society intubation guidelines working group. Difficult Airway Society 2015 guidelines for management of unanticipated difficult intubation in adults. Br J Anaesth. 2015 Dec;115(6):827-48. doi: 10.1093/bja/aev371. Epub 2015 Nov 10.

    PubMed 26556848
  • Cook TM, Woodall N, Frerk C; Fourth National Audit Project. Major complications of airway management in the UK: results of the Fourth National Audit Project of the Royal College of Anaesthetists and the Difficult Airway Society. Part 1: anaesthesia. Br J Anaesth. 2011 May;106(5):617-31. doi: 10.1093/bja/aer058. Epub 2011 Mar 29.

    PubMed 21447488
  • Allan AG. Reluctance of anaesthetists to perform awake intubation. Anaesthesia. 2004 Apr;59(4):413. doi: 10.1111/j.1365-2044.2004.03729.x. No abstract available.

    PubMed 15023129
  • Patil V, Barker GL, Harwood RJ, Woodall NM. Training course in local anaesthesia of the airway and fibreoptic intubation using course delegates as subjects. Br J Anaesth. 2002 Oct;89(4):586-93. doi: 10.1093/bja/aef226.

    PubMed 12393360
  • Wanderer JP, Ehrenfeld JM, Sandberg WS, Epstein RH. The changing scope of difficult airway management. Can J Anaesth. 2013 Oct;60(10):1022-4. doi: 10.1007/s12630-013-9999-2. Epub 2013 Jul 30. No abstract available.

    PubMed 23897492
  • Wiles MD, McCahon RA, Armstrong JAM. Fibreoptic intubation rates in a UK teaching hospital. Proceedings of the Anaesthetic Research Society Meeting. Br J Anaesth 2010; 105 (5): 729P

  • Heidegger T, Gerig HJ, Ulrich B, Kreienbuhl G. Validation of a simple algorithm for tracheal intubation: daily practice is the key to success in emergencies--an analysis of 13,248 intubations. Anesth Analg. 2001 Feb;92(2):517-22. doi: 10.1097/00000539-200102000-00044.

    PubMed 11159261
  • McNarry AF, Dovell T, Dancey FM, Pead ME. Perception of training needs and opportunities in advanced airway skills: a survey of British and Irish trainees. Eur J Anaesthesiol. 2007 Jun;24(6):498-504. doi: 10.1017/S0265021506002031. Epub 2007 Jan 8.

    PubMed 17207298
  • El-Boghdadly K, Onwochei DN, Cuddihy J, Ahmad I. A prospective cohort study of awake fibreoptic intubation practice at a tertiary centre. Anaesthesia. 2017 Jun;72(6):694-703. doi: 10.1111/anae.13844.

    PubMed 28654138
  • Mavridou P, Dimitriou V, Manataki A, Arnaoutoglou E, Papadopoulos G. Patient's anxiety and fear of anesthesia: effect of gender, age, education, and previous experience of anesthesia. A survey of 400 patients. J Anesth. 2013 Feb;27(1):104-8. doi: 10.1007/s00540-012-1460-0. Epub 2012 Aug 3.

    PubMed 22864564
  • Schnack DT, Kristensen MS, Rasmussen LS. Patients' experience of awake versus anaesthetised orotracheal intubation: a controlled study. Eur J Anaesthesiol. 2011 Jun;28(6):438-42. doi: 10.1097/EJA.0b013e328343222d.

    PubMed 21544021
  • Knudsen K, Nilsson U, Hogman M, Poder U. Awake intubation creates feelings of being in a vulnerable situation but cared for in safe hands: a qualitative study. BMC Anesthesiol. 2016 Aug 30;16(1):71. doi: 10.1186/s12871-016-0240-z.

    PubMed 27576876

Questions about this trial

What is this clinical trial studying?

An observational study of Tracheal Intubation and Intubation;Difficult, run by University Hospitals Coventry and Warwickshire NHS Trust at 2 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the incidence and severity of distress experienced by patients during awake and asleep fibreoptic intubation. (time frame: 6 - 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04091568, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 May 2021.

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