NCT06533488

Brief Summary

This medical education research project aims to evaluate the impact of a directed perceptual learning module (PLM) on spinal sonoanatomy. Following a demographic questionnaire, participants will be exposed to a tutorial explaining the necessary theoretical foundations for the PLM as well as the functioning of the PLM interface. A pre-test involving selecting the best image from a video sequence depicting spinal sonoanatomy will be administered to all participants. Participants will then be randomized into two groups and exposed to video sequences in the same manner as during the pre-test, with immediate feedback in the intervention group and no feedback in the control group. The video sequences presented will be the same between the two groups. Finally, a post-test will be administered immediately and remotely after exposure to the PLM. The time window corresponding to the best image will be predefined by an expert and compared to the resident\'s value. The difference in feedback exposure between the two groups will not be revealed to limit biases.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

March 26, 2024

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

April 2, 2024

Completed
4 months until next milestone

First Posted

Study publicly available on registry

August 1, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

August 1, 2024

Status Verified

July 1, 2024

Enrollment Period

8 months

First QC Date

April 2, 2024

Last Update Submit

July 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Improvement in the concordance of identifying the best image on the video within the interval specified by the expert in seconds, between the pre-test and the post-test.

    Between the pre-test and the immediate post-test, as well as the post-test at 1 month.

Secondary Outcomes (1)

  • Improvement over time in the concordance of identifying the best image on the video within the interval specified by the expert in seconds

    During the intervention phase

Study Arms (2)

Feedback group

EXPERIMENTAL

This group will receive feedback upon completion of the task.

Other: Perceptual learning module

Control group

PLACEBO COMPARATOR

This group will not receive any feedback

Other: Control

Interventions

Perceptual learning module providing feedback on the most relevant image for clinical practice in a spinal ultrasound video.

Feedback group
ControlOTHER

Participants in the control group will view the same videos as participants in the intervention group without feedback on the best image.

Control group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • To be a first, second, third, or fourth-year resident in the anesthesiology program at the Université de Montréal.
  • Not having experience in spinal ultrasound (defined as not having performed more than 5 spinal ultrasounds, whether accompanied or not).
  • To be familiar with ultrasound.
  • Consenting to participate in the study.
  • \- Having used spinal ultrasound in clinical practice or taught it within the last year.

You may not qualify if:

  • Refusal to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maisonneuve-Rosemont Hospital

Montreal, Quebec, H1T 2M4, Canada

RECRUITING

Related Publications (9)

  • Guegan S, Steichen O, Soria A. Literature review of perceptual learning modules in medical education: What can we conclude regarding dermatology? Ann Dermatol Venereol. 2021 Mar;148(1):16-22. doi: 10.1016/j.annder.2020.01.023. Epub 2020 Jul 9.

  • Kellman PJ, Krasne S. Accelerating expertise: Perceptual and adaptive learning technology in medical learning. Med Teach. 2018 Aug;40(8):797-802. doi: 10.1080/0142159X.2018.1484897. Epub 2018 Aug 9.

  • VanderWielen BA, Harris R, Galgon RE, VanderWielen LM, Schroeder KM. Teaching sonoanatomy to anesthesia faculty and residents: utility of hands-on gel phantom and instructional video training models. J Clin Anesth. 2015 May;27(3):188-94. doi: 10.1016/j.jclinane.2014.07.007. Epub 2014 Nov 27.

  • Deacon AJ, Melhuishi NS, Terblanche NC. CUSUM method for construction of trainee spinal ultrasound learning curves following standardised teaching. Anaesth Intensive Care. 2014 Jul;42(4):480-6. doi: 10.1177/0310057X1404200409.

  • Watson MJ, Evans S, Thorp JM. Could ultrasonography be used by an anaesthetist to identify a specified lumbar interspace before spinal anaesthesia? Br J Anaesth. 2003 Apr;90(4):509-11. doi: 10.1093/bja/aeg096.

  • Ramlogan R, Niazi AU, Jin R, Johnson J, Chan VW, Perlas A. A Virtual Reality Simulation Model of Spinal Ultrasound: Role in Teaching Spinal Sonoanatomy. Reg Anesth Pain Med. 2017 Mar/Apr;42(2):217-222. doi: 10.1097/AAP.0000000000000537.

  • Chin KJ, Perlas A. Ultrasonography of the lumbar spine for neuraxial and lumbar plexus blocks. Curr Opin Anaesthesiol. 2011 Oct;24(5):567-72. doi: 10.1097/ACO.0b013e32834aa234.

  • Margarido CB, Arzola C, Balki M, Carvalho JC. Anesthesiologists' learning curves for ultrasound assessment of the lumbar spine. Can J Anaesth. 2010 Feb;57(2):120-6. doi: 10.1007/s12630-009-9219-2. Epub 2009 Dec 30.

  • Sidiropoulou T, Christodoulaki K, Siristatidis C. Pre-Procedural Lumbar Neuraxial Ultrasound-A Systematic Review of Randomized Controlled Trials and Meta-Analysis. Healthcare (Basel). 2021 Apr 17;9(4):479. doi: 10.3390/healthcare9040479.

Central Study Contacts

Issam Tanoubi, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, MA (Ed), DESAR

Study Record Dates

First Submitted

April 2, 2024

First Posted

August 1, 2024

Study Start

March 26, 2024

Primary Completion

December 1, 2024

Study Completion

April 1, 2025

Last Updated

August 1, 2024

Record last verified: 2024-07

Locations