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IntubationEANCT02988167

Introducing and Evaluating Extubation Advisor

An observational study of Intubation, run by Ottawa Hospital Research Institute at 1 site in Canada.

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

Knowing when to liberate critically ill patients from mechanical ventilation (i.e. extubation) is of great importance as both prolonged ventilation and failed extubation are associated with increased morbidity, mortality \& costs. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intubation
How many people
121 participants
Where
1 siteCanada
Study dates
1 Jun 2017to 26 Oct 2018
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who are being considered for extubation in the ICU

Who may be able to join

  • patients who have been or are expected to be on mechanical ventilation for > 48 hours in total prior to extubation,
  • patients who are ready for Spontaneous Breathing Test (SBT) for assessment for extubation,
  • the patients who are able to tolerate pressure support ventilation ≤ 14 cm H2O (SpO2 ≥ 90% with FiO2 ≤ 40% and PEEP 10 ≤ cm H20,
  • patients who are hemodynamically stable (off vasopressors or on low levels of vasopressors: phenylephrine < 50 ug/min; norepinephrine < 5 ug/min; dobutamine < 5 ug/kg/min; milrinone< 0.4 ug/kg/min),
  • patients whose neurological status is stable (no deterioration in the last 24 hrs, intact respiratory drive and ICP <20),
  • patients who have intact airway reflexes (adequate cough with suctioning and a gag reflex), and
  • patient who are in normal sinus rhythm at the time of the SBT (no pacemaker).

Who cannot join

  • patients who have "do not re-intubate" order documented on their chart or if withdrawal of life support is anticipated,
  • patients who have a tracheostomy,
  • patients who suffer from known or suspected severe myopathy or neuropathy (i.e. myasthenia gravis, Guillain-Barré syndrome) or quadriplegia,
  • patients who have been previously extubated during the same ICU admission.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Ottawa Hospital General Campus

    Ottawa, Ontario, K1H 8L6

Other trials in Canada

About this study

Official title: Introducing and Evaluating Extubation AdvisorTM: A Pilot Phase I Observational Study of a Novel Clinical Decision Support Tool to Improve Extubation Decision-making in the Intensive Care Unit

Knowing when to liberate critically ill patients from mechanical ventilation (i.e. extubation) is of great importance as both prolonged ventilation and failed extubation are associated with increased morbidity, mortality \& costs. The study objective is to improve the safety of extubation by harnessing hidden information contained in the patterns of variation of heart and respiratory rate measured over intervals-in-time.

Read the detailed description

As a standard of care for patients who are intubated in the ICU; to assess ability to be extubated, a Spontaneous Breathing Trial (SBT) is performed, where the level of ventilator support is reduced, and patient's response is observed to predict if they will tolerate extubation.

Spontaneous breathing trials (SBTs) are standard of care in assessing extubation readiness; however, there are no universally accepted guidelines regarding their precise performance and reporting.

Given that health is associated with a high degree of variation of physiologic parameters (e.g. heart and respiratory rate), and illness \& stress are associated with a loss of variability, the investigators have demonstrated that maintaining a high level of heart rate (HRV) and respiratory rate variability (RRV) prior to and throughout the Spontaneous Breathing Trial (SBT) will predict successful extubation, and a reduction in heart rate (HRV) and respiratory rate variability (RRV) predicts extubation failure.

Research to date has already demonstrated the added prognostic value and the investigators have derived a predictive model based on continuous monitoring of respiratory rate variability (RRV). The investigators are now poised to evaluate Extubation Advisor (EA) software with the overall goal to transform monitoring and improve care.

This study is a mixed methods, pilot phase I observational study of the clinical implementation of a novel clinical decision support product, Extubation Advisor.TM In this study the investigators will evaluate the feedback of RTs as well as the feedback of MDs post-treatment (extubation) decision.

Questionnaires will be sent to Respiratory Therapists (RT's) and Medical Doctors (MD's) to solicit feedback on the electronic Spontaneous Breathing Trial (SBT) Case Report Form (CRF) and the Extubation Advisor TM (EA) report. All questionnaires will be answered based on a rating scale of 1-5 where 1 is unacceptable and 5 is excellent.

As this proposed study is observational and has no impact on patient care/outcomes, and to avoid bias associated with requiring consent, the investigators believe this study represents one of the limited circumstances under which waived consent may be permitted.

Conditions
Intubation
Keywords
Spontaneous Breathing Trial (SBT), Extubation Decision Support Tool, Extubation, Extubation Readiness

What is being measured

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

  1. Introduce Extubation Advisor TM (EA)

    Introduce Extubation Advisor TM (EA) in an observational study in patients being evaluated for extubation, specifically by: (i) engaging RTs to ensure waveform (EKG, CO2) monitoring is in place during spontaneous Breathing Trials (SBTs) and enter clinical data and assessment into the EA data entry screens, (ii) providing RTs and MDs with the EA report at least 48 hours after extubation.

    Measured: 1 year

  2. Evaluate Respiratory Therapist (RTs) feedback on the Extubation Advisor TM (EA)

    Evaluate: quality and completeness of data elements and process of data entry, integration with existing RT clinical practice and workflow, time to completion of data entry, 48 hours post extubation/treatment decision obtain RT feedback on quality and overall impression of the report.

    Measured: 1 year

  3. Evaluate Intensivist (MD) feedback on the Extubation Advisor TM (EA) Report

    Evaluate quality and completeness of report, ease of integration into existing MD clinical practice and workflow, overall impression and potential impact on decision making.

    Measured: 1 year

  4. Evaluate technical feasibility of future real-time implementation of Extubation Advisor TM (EA)

    Measured: 1 year

Timeline

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

  1. First posted9 Dec 2016 (estimated)
  2. Study start1 Jun 2017
  3. Primary completion26 Oct 2018
  4. Study completion26 Oct 2018

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
Case only
Time perspective
Prospective
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02988167
Sponsor's protocol ID
20160740-01H
Acronym
EA
Status last verified
Mar 2019
First submitted
6 Dec 2016
Last updated
21 Mar 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Sarti AJ, Zheng K, Herry CL, Sutherland S, Scales NB, Watpool I, Porteous R, Hickey M, Anstee C, Fazekas A, Ramsay T, Burns KE, Seely AJ; Canadian Critical Care Trials Group. Feasibility of implementing Extubation Advisor, a clinical decision support tool to improve extubation decision-making in the ICU: a mixed-methods observational study. BMJ Open. 2021 Aug 12;11(8):e045674. doi: 10.1136/bmjopen-2020-045674.

    PubMed 34385234

Questions about this trial

What is this clinical trial studying?

An observational study of Intubation, run by Ottawa Hospital Research Institute at 1 site in Canada.

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 7 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 21 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

Introduce Extubation Advisor TM (EA) (time frame: 1 year). The study lists 4 primary outcomes in all. 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 NCT02988167, which also lists 1 linked publication.

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 21 Mar 2019.

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