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Enrolling by invitation NCT07515092

Virtual Reality-Based Simulation Training for Antegrade Anterior Column Acetabular Screw Placement in Orthopedic Residents

No phase Interventional Virtual Reality Simulation

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Virtual reality based simulation training, Standard Training.
Who it may be relevant to
Registry conditions: Virtual Reality Simulation. Basic parameters: No limits · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Thailand
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Virtual Reality-Based Simulation Training for Antegrade Anterior Column Acetabular Screw Placement in Orthopedic Residents: A Crossover Randomized Controlled Trial

Overview

The goal of this study is to find out if virtual reality (VR) training helps orthopedic residents improve their skills in placing screws in the pelvic bone. The study will also compare VR training with standard training to see which method is more effective and easier to use. The main questions it aims to answer are: Does VR training improve performance compared to standard training? Does VR training help reduce procedure time and X-ray use? Do participants prefer VR training? Researchers will compare VR training with standard training using a crossover design, where all participants receive both types of training. Participants will: Take part in both VR and standard training sessions Practice the procedure on a bone model Be evaluated by experts on their performance Complete a satisfaction questionnaire

Interventions

  • Device Virtual reality based simulation training
    Participants train using a VR platform simulating antegrade anterior column screw placement. Three-dimensional pelvic models reconstructed from CT data are integrated into a virtual operating environment. Participants interact using a VR headset with simulated instruments and fluoroscopic imaging, allowing repeated practice with real-time feedback. Duration: up to 30 minutes.
  • Other Standard Training
    Participants perform screw placement on a pelvic sawbone model under fluoroscopic guidance using standard instruments, including a 2.0 mm K-wire. The setup simulates real operative conditions. Duration: up to 30 minutes.

Primary outcome measures

  • Global Rating Scale (GRS) Score for Technical Performance [Time frame: Immediately after each training session]
Secondary outcome measures (4)
  • Procedure Time [Time frame: Immediately after each training session]
  • Fluoroscopy Time [Time frame: Immediately after each training session]
  • Guidewire Reposition Attempts [Time frame: Immediately after each training session]
  • User Satisfaction (QUIS Score) [Time frame: Immediately after each training session]

Eligibility criteria

Inclusion criteria

  • Orthopedic residents (PGY 1-4)
  • Currently enrolled in the orthopedic training program at Vajira Hospital

Exclusion criteria

  • Prior VR training in pelvic fixation procedures
  • Experience performing antegrade anterior column screw placement more than 5 times
  • Inability to complete all study procedures

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Crossover
Masking
Single blind
Primary purpose
Other

Study locations

Thailand · 1 center
  • Faculty of medicine Vajira hospital — Bangkok

Publications

  • Kamper SJ, Maher CG, Mackay G. Global rating of change scales: a review of strengths and weaknesses and considerations for design. J Man Manip Ther. 2009;17(3):163-70. doi: 10.1179/jmt.2009.17.3.163. PMID 20046623
  • Kuhn AW, Yu JK, Gerull KM, Silverman RM, Aleem AW. Virtual Reality and Surgical Simulation Training for Orthopaedic Surgery Residents: A Qualitative Assessment of Trainee Perspectives. JB JS Open Access. 2024 Mar 20;9(1):e23.00142. doi: 10.2106/JBJS.OA.23.00142. eCollection 2024 Jan-Mar. PMID 38511201
  • McCloy R, Stone R. Science, medicine, and the future. Virtual reality in surgery. BMJ. 2001 Oct 20;323(7318):912-5. doi: 10.1136/bmj.323.7318.912. No abstract available. PMID 11668138
  • Gansslen A, Lindahl J, Lindtner RA, Krappinger D, Staresinic M. Special screw corridors and imaging in pelvic ring trauma. Arch Orthop Trauma Surg. 2025 Jan 4;145(1):110. doi: 10.1007/s00402-024-05610-0. PMID 39755924
  • Berk T, Zderic I, Schwarzenberg P, Pastor T, Drenchev L, Skulev HK, Richards G, Hierholzer C, Halvachizadeh S, Pape HC, Gueorguiev B. Antegrade anterior column acetabulum fracture fixation with cannulated compression headless screws-A biomechanical study on standardized osteoporotic artificial bone. PLoS One. 2024 Jun 3;19(6):e0300256. doi: 10.1371/journal.pone.0300256. eCollection 2024. PMID 38829845
  • Osterhoff G, Wulsten D, Babu S, Heyland M, Pari C. Antegrade versus retrograde screw fixation of anterior column acetabular fractures: a biomechanical in vitro study. Eur J Trauma Emerg Surg. 2021 Oct;47(5):1307-1312. doi: 10.1007/s00068-019-01255-6. Epub 2019 Oct 29. PMID 31664465
  • Unal YC, Adanas C, Kaya S, Ozkan S, Ismailov U. Virtual reality headset versus traditional training in orthopedic surgery: A comparative study on real surgical performance in total knee arthroplasty. Medicine (Baltimore). 2024 Nov 22;103(47):e40615. doi: 10.1097/MD.0000000000040615. PMID 39809210
  • Martin KD, Akoh CC, Amendola A, Phisitkul P. Comparison of Three Virtual Reality Arthroscopic Simulators as Part of an Orthopedic Residency Educational Curriculum. Iowa Orthop J. 2016;36:20-5. PMID 27528830

Identifiers

NCT: NCT07515092 · COA 248/2568

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗