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AzTrials

Anesthesia EducationNCT04454801

Expert Behaviors USGRA

An observational study of Anesthesia Education, run by University Health Network, Toronto.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Expert-performance begins by focusing specifically on the end-product of training and experience in the hands of the expert. By defining expert behaviors and techniques, investigators can guide learners and non-expert practitioners by offering them models to emulate. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Anesthesia Education
How many people
190 participants
Where
No sites listed yet
Study dates
15 Aug 2020to 15 Aug 2021
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This is a mixed methods assessment study to be completed at TWH. We will recruit 10 fellowship-trained regional anesthesiology and pain medicine staff anesthesiologists to perform USGRA blocks while being video-recorded. Here, we specifically define expert as a staff anesthesiologist who has completed a fellowship in regional anesthesia and/or chronic pain and has at least 6-years of post-fellowship clinical experience with USGRA. Consent will also be sought from 180 patients undergoing USGRA for surgical procedures at TWH to have the block completed by an expert, as previously defined, and to have the procedure recorded.

Who may be able to join

  • All elective patients coming to the regional BR at TWH aged 18-80

Who cannot join

  • Any contraindication to USGRA (LA allergy, patient refusal, infection at injection site, etc.)
  • Inability to read or speak or comprehend English fluently

Trial locations and contacts

No sites are listed yet.

Rongyu (Cindy) Jin contact

416-603-5800 ext. 2016

rongyu.jin@uhn.ca

About this study

Official title: Expert Behaviors in Ultrasound Guided Regional Anesthesia A Mixed-Methods Study

Expert-performance begins by focusing specifically on the end-product of training and experience in the hands of the expert. By defining expert behaviors and techniques, investigators can guide learners and non-expert practitioners by offering them models to emulate. At Toronto Western Hospital (TWH), there are more than ten expert attending regional anesthesiologists who routinely provide clinical patient care in the block room. The primary objective of this study is to qualitatively and quantitatively examine behavior of experts performing ultrasound guided regional anesthesia techniques to identify those which are consistent and unique, and which may underpin expert performance.

What is being measured

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

  1. Qualitative behaviors of experts performing UGRA techniques during pre-procedural discussion

    Reviewers will identify behaviors exhibited by the expert operators during pre-procedural discussion

    Measured: 1 hour before procedure

  2. Qualitative behaviors of experts performing UGRA techniques during patient and equipment preparation

    Reviewers will identify behaviors exhibited by the expert operators during patient and equipment preparation

    Measured: 0.5 hour before procedure

  3. Qualitative behaviours of experts performing UGRA techniques during ultrasound scanning of the target area;

    Reviewers will identify behaviors exhibited by the expert operators during ultrasound scanning of the target area;

    Measured: 10 minutes before procedure

  4. Qualitative behaviours of experts performing UGRA techniques during needle advancement and local anesthetic deposition around the target nerve(s)

    Reviewers will identify behaviors exhibited by the expert operators during needle advancement and local anesthetic deposition around the target nerve(s).

    Measured: during procedure

  5. Quantitative data on block effectiveness defined by blocks requiring top-up

    number of top-up will be collected

    Measured: 0-1 hour after procedure

  6. Quantitative data on block effectiveness defined by blocks requiring conversion to GA

    Incidence will be documented in case conversion to GA is needed

    Measured: 0-1 hour after procedure

  7. Quantitative data on time to surgical anesthesia

    defined by final needle removal to surgical anesthesia

    Measured: 0-1 hour after procedure

  8. Quantitative data on time to block completion

    defined by needle insertion to final needle removal

    Measured: 0-1 hour after procedure

Timeline

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

  1. First posted2 Jul 2020
  2. Study start15 Aug 2020 (estimated)
  3. Primary completion15 Jul 2021 (estimated)
  4. Study completion15 Aug 2021 (estimated)

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
190 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04454801
Sponsor's protocol ID
19-6238
Status last verified
Jun 2020
First submitted
30 Jun 2020
Last updated
31 Jul 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Anesthesia Education, run by University Health Network, Toronto.

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 1 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 31 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Rongyu (Cindy) Jin (416-603-5800 ext. 2016, rongyu.jin@uhn.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Qualitative behaviors of experts performing UGRA techniques during pre-procedural discussion (time frame: 1 hour before procedure). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Jul 2020.

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