Are virtual surgical classrooms as good as face-to-face teaching for basic surgical skills training?

ISRCTN ISRCTN12448098
DOI https://doi.org/10.1186/ISRCTN12448098
Secondary identifying numbers 19071/001
Submission date
15/04/2021
Registration date
23/04/2021
Last edited
03/05/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Virtual classroom training (VCT) is a novel educational method that permits accessible, distanced interactive expert instruction and may improve proficiency of basic surgical skills. We tested the combined hypothesis that virtual classroom training (VCT) is superior to computer-based learning (CBL) and non-inferior to face-to-face training (FFT) for basic surgical skills acquisition.

Who can participate?
Current medical students at London Universities with access to a personal computer and smartphone.

What does the study involve?
Interventions consisted of 90-minute training sessions. VCT was delivered via the BARCO weConnect platform, FFT was provided in-person by expert instructors and CBL was carried out independently.

What are the possible benefits and risks of participating?
Benefits: Improve surgical skills
Risks: Needlestick injury

Where is the study run from?
University College London (UK)

When is the study starting and how long is it expected to run for?
October 2020 to May 2021

Who is funding the study?
University College London and Royal College of Surgeons (UK)

Who is the main contact?
Dr Arjun Nathan, arjun.nathan.11@ucl.ac.uk

Contact information

Dr Arjun Nathan
Scientific

University College London
London
WC1E 6BT
United Kingdom

Phone +44 (0)7595189982
Email arjun.nathan.11@ucl.ac.uk

Study information

Study designParallel-group non-inferiority prospective randomized controlled trial
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Other
Study typeOther
Study type Participant information sheet
Scientific titleVirtual interactive surgical skills classroom: a parallel-group, non-inferiority, adjudicator-blinded, randomised controlled trial
Study acronymVIRTUAL
Study objectivesThe researchers tested the combined hypothesis that virtual classroom training (VCT) is superior to computer-based learning (CBL) and non-inferior to face-to-face training (FFT) for basic surgical skills acquisition.
Ethics approval(s)Approved 27/11/2020, University College London Research Ethics Committee (University College London, 2 Taviton Street, London, WC1H 0BT, UK; no telephone number provided; ethics@ucl.ac.uk), ref: 19071/001
Health condition(s) or problem(s) studiedSurgical skills education
InterventionParticipants will be stratified by subjective and objective suturing experience level and allocated to three intervention groups with a 1:1:1 ratio. The interventions will consist of 90-minute training sessions. Virtual classroom training will be delivered via the BARCO weConnect platform, face-to-face training will be provided in-person by expert instructors and computer-based learning carried out independently. Optimal student-to-teacher ratios of 12:1 for VCT and 4:1 for FFT will be used. The assessed task will be interrupted suturing with hand-tied knots.
Intervention typeBehavioural
Primary outcome measureProficiency in placing interrupted sutures with hand tied knots. Measured using the Objective Structured Assessment of Technical Skills (OSAT) score post-intervention, adjudicated by two experts and adjusted for baseline proficiency. The OSAT is employed by the Royal College of Surgeons for accredited course assessment. The primary outcome was measured twice during the trial, once immediately pre-intervention and once immediately post-intervention.
Secondary outcome measuresMeasured using questionnaires. All questionnaires were created specifically for this trial:
1. Subjective suturing and knot tying confidence measured pre- and post-intervention
2. Perceptions of intervention quality measured immediately post-intervention
3. Financial expenses associated with session attendance self-reported in British Pound sterling (GBP) immediately post-intervention
4. Confidence and perceptions assessed by five-point Likert scale questions immediately post-intervention
Overall study start date01/10/2020
Completion date10/05/2021

Eligibility

Participant type(s)Learner/student
Age groupAdult
SexBoth
Target number of participants72
Total final enrolment72
Key inclusion criteriaCurrent medical students at London Universities with access to a personal computer and smartphone
Key exclusion criteriaDoes not meet inclusion criteria
Date of first enrolment28/11/2020
Date of final enrolment12/12/2020

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University College London
London
WC1E 6BT
United Kingdom

Sponsor information

University College London
University/education

Gower Street
London
WC1E 6BT
England
United Kingdom

Phone +44 (0)20 7679 2000
Email servicedesk@ucl.ac.uk
Website http://www.ucl.ac.uk/
ROR logo "ROR" https://ror.org/02jx3x895

Funders

Funder type

Charity

Royal College of Surgeons of England
Private sector organisation / Associations and societies (private and public)
Alternative name(s)
RCS
Location
United Kingdom

Results and Publications

Intention to publish date30/06/2021
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned submission for publication in the Journal of the American Medical Association (JAMA) Surgery
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Arjun Nathan (arjun.nathan.11@ucl.ac.uk) from dates 1/4/21 to 1/7/22, for review of analyses only not for further analyses. This was agreed with consent from participants. All data is anonymised.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article 22/07/2021 23/07/2021 Yes No
Results article 29/11/2021 12/08/2022 Yes No
Participant information sheet 22/07/2021 03/05/2024 No Yes

Editorial Notes

03/05/2024: Participant information sheet added.
12/08/2022: Publication reference added.
23/07/2021: Publication reference added.
22/04/2021: Trial's existence confirmed by UCL research ethics committee.