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Virtual reality training for hip surgery

The THRiVR study: a randomized controlled trial comparing Virtual Reality to conventional training for surgeons learning Total Hip Replacement

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN13074978
Enrollment
72
Registered
2018-11-23
Start date
2018-11-22
Completion date
Unknown
Last updated
2021-09-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Total hip replacement Surgery Total hip arthroplasty

Interventions

Participants will be randomly allocated to either the intervention or the control group through stratified block randomisation, using blocks of equal size with stratification to balance surgical exper

Sponsors

Imperial College London
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Surgeons in training 2. Aged 18 years or older 3. Able to read and speak English 4. Able to provide informed consent

Exclusion criteria

Exclusion criteria: 1. Unable to speak or read English at a sufficient level to give informed consent 2. Retired from surgical practice 3. Suffers from a psychiatric illness that limits informed consent 4. Unwilling or unable to receive or access emails for study questionnaires 5. Medical history of headaches or epilepsy 6. Registered as partial sighted 7. Injuries or deformity preventing full function of both upper limbs 8. Performed more than 25 THRs under supervision or independently

Design outcomes

Primary

MeasureTime frame
Technical and non-technical skills in total hip replacement, assessed using the ISCP Total Hip Arthroplasty Procedure Based Assessment from cadaveric total hip arthroplasty at the end of the 6 week program.

Secondary

MeasureTime frame
1. Behavioural related to safety and teamwork, assessed using the NOTECHS score at the cadaveric assessment (after the end of the 6 week program) 2. Knowledge of basic science and procedural steps related to THR, assessed using a postgraduate level exam in the 5 weekly VR sessions 3. Time-to-complete VR THR, measured in the 5 weekly VR sessions by the virtual reality platform from the point when the surgeon begins the first step of the procedure 4. Errors in task performance, measured in the 5 weekly VR sessions by the virtual reality platform by recording the number of errors in instrument selection 5. Accuracy in implant orientation in dry-bone, cadaver and VR sessions, measured in the 5 weekly VR sessions by the virtual reality platform by recording degrees of deviation from an assigned target, in cup inclination, cup anteversion, height of femoral neck osteotomy in millimetres from the less trochanter, and angle of femoral neck osteotomy in degrees 6. Feasibility and usability, assessed using Technology Acceptance Model-based and Realism surveys after the end of the 6 week program

Countries

Canada, England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026