NCT05668689

Brief Summary

Prospective study based on psychometric principles.# To generate a validated test of ultrasound guided regional anaesthesia that can used to differentiate reliably between users of different skill levels. Primary outcome: Development of a validated, reliable and defensible tool to test ultrasound guided regional anaesthesia image interpretation skills. Secondary outcomes: Development a validated, reliable and defensible assessment tool assessing anatomical, clinical knowledge and the performance of ultrasound guided regional anaesthesia: Assessment of anatomical knowledge relevant to performing a local anaesthetic injection around peripheral nerves Assessment of clinical knowledge relevant to regional anaesthesia required to perform a local anaesthetic injection around peripheral nerves Assessment of knowledge relating to the performance of an ultrasound-guided local anaesthetic injection around peripheral nerve

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable

Geographic Reach
1 country

6 active sites

Status
unknown

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

February 13, 2022

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

December 8, 2022

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 30, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

July 19, 2023

Status Verified

July 1, 2023

Enrollment Period

3.1 years

First QC Date

December 8, 2022

Last Update Submit

July 18, 2023

Conditions

Keywords

regional anaesthesiaquestionnairenerve block

Outcome Measures

Primary Outcomes (1)

  • Questionnaire development

    Develop a validated, reliable and defensible test of ultrasound guided regional anaesthesia image interpretation. The test will include constructed response questions to assess: * anatomical and clinical knowledge related to ultrasound image interpretation that is relevant to performing a local anaesthetic injection around peripheral nerves * knowledge relating to the performance of an ultrasound-guided peripheral nerve block

    18 months

Study Arms (2)

Preliminary testing (Phase 3)

OTHER

The pilot test will be administered by local investigators via a computer-based application to 35-50 trainees and consultants.

Other: Preliminary testing

Psychometric main study testing (Phase 5)

OTHER

The main study assessment tool will be administered to trainees of all levels and consultants, aiming to recruit an equal number across different stages of the RCoA curriculum and of varying regional anaesthesia experience (stage 1; stage 2; stage 3; stage 3 + regional fellowship trained; consultant; consultant with special interest in regional; consultant + regional fellowship trained).

Other: Psychometric main study testing (Phase 5)

Interventions

The pilot test will be administered by local investigators via a computer-based application to 35-50 trainees and consultants. The cohorts will include an equal number of trainees and consultants of varying experience, based on the new RCOA curriculum and the extent of their regional experience (stage 1 (CT1-3); stage 2 (ST4-5); stage 3 (ST6-7); stage 3 + regional fellowship trained; consultant; consultant with special interest in regional; consultant + regional fellowship trained). The pilot test will contain short video clips and images of ultrasound guided regional anaesthesia with questions in a constructed response question (CRQ) format to identify relevant structures, anatomy and clinical knowledge.

Preliminary testing (Phase 3)

The main study assessment tool will be administered to trainees of all levels and consultants, aiming to recruit an equal number across different stages of the RCoA curriculum and of varying regional anaesthesia experience (stage 1; stage 2; stage 3; stage 3 + regional fellowship trained; consultant; consultant with special interest in regional; consultant + regional fellowship trained). The exam will consist of constructed response questions (CRQs), which will require the participant to write free-text responses to questions, in line with RCoA examinations.

Psychometric main study testing (Phase 5)

Eligibility Criteria

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

You may qualify if:

  • Participants registered in an approved UK anaesthetic training program OR
  • Anaesthetic consultants on the GMC register

You may not qualify if:

  • Not registered in an approved UK anaesthetic training program OR
  • Not anaesthetic consultants on the GMC register

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Belfast Health & Social Care Trust

Belfast, BT8 8BH, United Kingdom

RECRUITING

NHS Greater Glasgow and Clyde

Glasgow, G12 0XH, United Kingdom

RECRUITING

Guy'S and St Thomas' Nhs Foundation Trust

London, SE1 7EH, United Kingdom

RECRUITING

Imperial College Healthcare NHS Trust

London, W21NY, United Kingdom

RECRUITING

Aneurin Bevan University Lhb

Newport, NP18 3XQ, United Kingdom

RECRUITING

Southern Health & Social Care Trust

Portadown, BT63 5QQ, United Kingdom

RECRUITING

Study Officials

  • Boyne Bellew

    Imperial College Healthcare NHS Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Participants Participants will complete the test online or face-face and questions for each participant will be presented in a random order - no test is the same. Participants will not know the result of the test. Investigators Each participant will be identified by a unique sequential number identifier allocated to them and this will ensure all participants will have pseudo-anonymised data. Investigators can only veiw the pseudo-anonymised results.
Purpose
OTHER
Intervention Model
SEQUENTIAL
Model Details: Phase 1 Nerve block identification Phase 2 Content and question generation Phase 3 Preliminary testing Phase 4 Testing for content validity Phase 5 Psychometric main study testing
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2022

First Posted

December 30, 2022

Study Start

February 13, 2022

Primary Completion

April 1, 2025

Study Completion

April 1, 2025

Last Updated

July 19, 2023

Record last verified: 2023-07

Locations