Emergency Structured Clinical Examination Training bOX
ECOX
Effect of the Training Toolbox in the Emergency Medecine on Medical Students' Performance in the Objective Structured Clinical Examination in France : a Cluster Randomized Controlled Trial
1 other identifier
interventional
310
1 country
1
Brief Summary
This study assessed whether a training toolbox called ECOX could help medical students prepare for their objective structured clinical examination (OSCE) during an emergency medicine clerkship. The hypothesis was that adding ECOX to usual training would improve examination performance and reduce examination-related anxiety. Eight 10-week clerkship rotations at Angers University Hospital, France, were randomly assigned to usual training alone or usual training plus ECOX, with four rotations in each group. All students in a rotation received the same assignment. ECOX provided a timer and reference assessment grids for practising seven-minute encounters with real patients who agreed to participate. Students could use the toolbox throughout their clerkship. Both groups completed the same three-station examination at the end of the clerkship. Examiners were unaware of group allocation. Anxiety was assessed at the beginning of the clerkship and immediately before the final examination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 3, 2023
CompletedStudy Start
First participant enrolled
November 7, 2023
CompletedFirst Posted
Study publicly available on registry
November 9, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2025
CompletedSeptember 24, 2026
September 1, 2026
2 years
November 3, 2023
September 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall end-of-clerkship objective structured clinical examination score
Each student completed three OSCE stations: history taking, physical examination, and procedural skills. Raw maximum scores were 20, 12, and 16, respectively. Each station score was converted to a 0-20 scale. The overall score was the arithmetic mean of these three converted scores, with a possible range of 0-20. Higher scores indicate better performance. Overall scores were compared between randomized groups.
At the end of the 10-week clerkship
Secondary Outcomes (1)
State anxiety immediately before the end-of-clerkship OSCE
Immediately before the end-of-clerkship OSCE, at approximately 10 weeks
Other Outcomes (8)
Overall professional behavior score at the end-of-clerkship OSCE
At the end of the 10-week clerkship
History-taking station score at the end-of-clerkship OSCE
At the end of the 10-week clerkship
Physical examination station score at the end-of-clerkship OSCE
At the end of the 10-week clerkship
- +5 more other outcomes
Study Arms (2)
ECOX plus usual training
EXPERIMENTALStudents assigned by clerkship rotation received the usual emergency medicine curriculum plus access to ECOX throughout the 10-week clerkship. ECOX supported optional, timed practice with consenting real patients, followed by review against reference assessment grids and feedback when an observer was present. Students completed the standard end-of-clerkship OSCE.
Usual training alone
NO INTERVENTIONStudents assigned by clerkship rotation received the usual emergency medicine curriculum, including supervised clinical care, bedside teaching, simulation, and formal teaching. They could use the usual preparation resources available through the faculty and emergency department. No ECOX toolbox was provided during their rotation. Students completed the same end-of-clerkship OSCE as the intervention group.
Interventions
Educational intervention added to usual training for one 10-week clerkship. Two boxes, each containing a timer and approximately 30 reference grids based on French national OSCE standards, were available in the emergency department. Students received instructions at rotation entry. After obtaining the patient's verbal agreement, a student performed a seven-minute encounter without prior access to the grid, then reviewed performance against the grid. Sessions could be unobserved, observed by a peer, or supervised by a physician who was not an OSCE examiner. Immediate feedback was expected when an observer was present. Students could repeat exercises as often as they wished, with no mandatory number of sessions. Use was recorded.
Eligibility Criteria
You may qualify if:
- Medical student in the fourth, fifth, or sixth year of study undertaking an emergency medicine clerkship at Angers University Hospital.
- Aged 18 years or older.
- Free and informed non-opposition obtained after written and oral information, before enrolment.
You may not qualify if:
- Refusal to participate.
- International exchange student, including ERASMUS students.
- Student assigned exclusively to on-call duties.
- Previous enrolment in this study during an earlier emergency medicine rotation.
- Analysis population: attendance at the final OSCE was required to measure the primary outcome. Students absent from the final OSCE were excluded from the modified intention-to-treat analysis. For students completing more than one rotation, only the first enrolled rotation was retained.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Angers
Angers, 49000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Single masking: OSCE outcome assessors were unaware of cluster allocation and had not delivered the ECOX intervention. Students and teachers were not blinded. The investigator enrolling students knew the allocation sequence. Masking applied to examiner-rated OSCE outcomes; self-reported anxiety was collected from unblinded participants.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Responsable DRCI
Study Record Dates
First Submitted
November 3, 2023
First Posted
November 9, 2023
Study Start
November 7, 2023
Primary Completion
October 31, 2025
Study Completion
November 1, 2025
Last Updated
September 24, 2026
Record last verified: 2026-09