- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07648056
Mixed Reality vs. Traditional Arthroscopic Simulation
Comparative Effectiveness of Mixed Reality Versus Traditional Simulation in Arthroscopic Surgical Training: A Parallel-Group Randomized Trial
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
This parallel-group randomized controlled trial aims to evaluate the educational efficacy of Mixed Reality in surgical education. Medical students and residents undergo a baseline assessment on a physical anatomical knee simulator to establish initial skill levels. Following this, participants are randomized into either the Traditional Simulator Group (TSG) or the Mixed Reality Simulator Group (MRSG).
The intervention consists of a three-session training protocol focusing on basic psychomotor skills (specifically horizontal and spatial triangulation) isolated from anatomical clutter. To evaluate true clinical skill transfer, trainees are then tested on an identical anatomical knee task. All performance sessions are video-recorded and subsequently scored by independent, blinded physicians using the validated Arthroscopic Surgical Skill Evaluation Tool (ASSET) to ensure objective outcome measurement.
Tipo di studio
Iscrizione (Stimato)
Fase
- Non applicabile
Contatti e Sedi
Luoghi di studio
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Porto, Portogallo
- Experimental Surgery Unit, ICBAS - School of Medicine and Biomedical Sciences, University of Porto
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Participants aged 18 years or older.
- Medical students or junior orthopedic surgery trainees.
- Novices in arthroscopic procedures (no prior practical experience in arthroscopy).
- Voluntary agreement to participate and sign the informed consent form.
Exclusion Criteria:
- Any visual, cognitive, or physical impairment that prevents the proper execution of the simulated psychomotor tasks or the use of the MR glasses.
- Inability to attend all three scheduled training sessions.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Altro
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Separare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
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Comparatore attivo: Traditional Simulator Group (TSG)
Participants train using a traditional physical bench-model simulator.
The system features an enclosed chamber occluded from direct line-of-sight, forcing trainees to rely exclusively on an external video monitor for visual guidance.
The training consists of three individual sessions (maximum 10 minutes each) performing horizontal coordination and spatial triangulation tasks using physical tools.
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Execution of a three-session psychomotor training protocol utilizing a physical bench-model simulator with an external video monitor for visual guidance.
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Sperimentale: Mixed Reality Simulator Group (MRSG)
Participants train using an immersive Mixed Reality (MR) simulator.
The system uses MR glasses to view holographic images inside the enclosure and provides instructional visual guidance via a virtual monitor, replacing the traditional external video monitor.
The training consists of three individual sessions (maximum 10 minutes each) performing horizontal coordination and spatial triangulation tasks using physical tools.
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Execution of a three-session psychomotor training protocol utilizing an immersive Mixed Reality simulator that provides holographic images and a virtual monitor for visual guidance.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Psychomotor Skill Performance Assessed by the ASSET Scale
Lasso di tempo: Time Frame: Baseline (before intervention; assessment conducted after Phase 1, within up to 2 weeks) and immediately after completion of the intervention (assessment conducted after Phase 3, within up to 2 weeks.
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Psychomotor performance is evaluated using a modified Arthroscopic Surgical Skill Evaluation Tool (ASSET).
The total score ranges from 8 to 38, with higher scores indicating better surgical skill and performance.
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Time Frame: Baseline (before intervention; assessment conducted after Phase 1, within up to 2 weeks) and immediately after completion of the intervention (assessment conducted after Phase 3, within up to 2 weeks.
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Perceived Workload Assessed by the SURG-TLX Scale
Lasso di tempo: Time Frame: Baseline (before intervention; completed immediately after Phase 1 on the same day) and immediately after completion of the intervention (completed immediately after Phase 3 on the same day)
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Perceived cognitive and physical workload during the evaluation tasks is measured using an adapted Surgery Task Load Index (SURG-TLX).
The questionnaire evaluates six dimensions: mental demands, physical demands, temporal demands, task complexity, situational stress, and distractions using a 5-point Likert scale.
The total score ranges from 6 to 30, with higher scores indicating a higher perceived workload.
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Time Frame: Baseline (before intervention; completed immediately after Phase 1 on the same day) and immediately after completion of the intervention (completed immediately after Phase 3 on the same day)
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Perceived Workload Assessed by the NASA-TLX Scale
Lasso di tempo: After the conclusion of the last session of phase 2, within a maximum period of 1 week.
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Perceived workload during the Phase 2 tasks is measured using an adapted NASA Task Load Index (NASA-TLX).
The questionnaire assesses six dimensions: mental demand, physical demand, temporal demand, performance, effort, and frustration.
Each item is rated on a 5-point Likert scale.
The total score ranges from 6 to 30, with higher scores indicating greater perceived workload.
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After the conclusion of the last session of phase 2, within a maximum period of 1 week.
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Collaboratori e investigatori
Sponsor
Investigatori
- Direttore dello studio: Javier P Loureiro, PhD, Universidade da Coruña
- Direttore dello studio: Antonio J Marques, PhD, Polytechnic Institute of Porto
- Investigatore principale: Renato F Magalhaes, MSc, Universidade da Coruña / Polytechnic Institute of Porto
Pubblicazioni e link utili
Pubblicazioni generali
- Magalhaes R, Oliveira A, Terroso D, Vilaca A, Veloso R, Marques A, Pereira J, Coelho L. Mixed Reality in the Operating Room: A Systematic Review. J Med Syst. 2024 Aug 15;48(1):76. doi: 10.1007/s10916-024-02095-7.
- Magalhaes R, Lima AC, Marques A, Pereira J, Santos LL. Usefulness of Mixed Reality in Surgical Treatment: Delphi Study. J Med Internet Res. 2025 Jul 8;27:e69964. doi: 10.2196/69964.
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Inizio studio (Effettivo)
Completamento primario (Stimato)
Completamento dello studio (Stimato)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Altri numeri di identificazione dello studio
- MR-ARTHRO-2025-01
- 2025/CE/P13 (Altro identificatore: Comissao de Etica ICBAS)
Piano per i dati dei singoli partecipanti (IPD)
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Descrizione del piano IPD
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Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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