Comparing two techniques for wrist fusion in patients with post-traumatic arthritis
Official title: Randomized Comparison of PARtial Wrist Fusion With or Without Triquetral Excision (PARTE)
Run by University of Alberta · NCT04580225 · Data updated 2026-11-12
This study is testing two different surgery techniques for wrist fusion to see which one helps adults with post-traumatic arthritis feel better and regain more movement in their wrists.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 170 (estimated) |
| Sponsor | University of Alberta Academic / other |
| Locations | 5 sites (Calgary, Alberta and 4 other locations) |
| Status | Recruiting |
| Started | January 7, 2021 |
| Main results expected | April 2027 |
| Study ends | April 2027 |
| Registry record updated | June 24, 2026 |
| Trial ID | NCT04580225 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults with stage II or III SLAC or SNAC wrist arthritis who are surgical candidates for the specified interventions.
✕Probably not a fit
Patients with other forms of wrist arthritis or significant comorbidities affecting wrist function may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial compares the outcomes of two different partial wrist fusion techniques in adults suffering from post-traumatic wrist arthritis, specifically those with stage II or III scapholunate advanced collapse (SLAC) or scaphoid nonunion advanced collapse (SNAC). Participants will be randomly assigned to either a four-corner arthrodesis without triquetral excision or a three-corner/capitolunate arthrodesis with triquetral excision. The study aims to evaluate clinical and radiographic outcomes, including grip strength and wrist range of motion, through follow-up assessments conducted at multiple intervals post-surgery. The findings will help guide surgical decisions for optimal management of wrist arthritis.
Why it matters
Potential benefit: If successful, this study could lead to improved surgical outcomes and recovery for patients with post-traumatic wrist arthritis.
How similar studies have gone: Other studies have explored wrist fusion techniques, but this specific comparison of triquetral excision versus non-excision in partial wrist fusions is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participant has a stage II or III scapholunate advanced collapse (SLAC) or scaphoid nonunion advanced collapse (SNAC) wrist and is a surgical candidate for the included surgical interventions Exclusion Criteria: * Participant has been diagnosed with other forms of wrist arthritis other than SLAC or SNAC * Participant has significant arthritis of the ipsilateral hand/finger joint(s), major joint trauma, previous major wrist surgery, infection or neuromuscular pathology affecting the function of the ipsilateral upper extremity or ability to make a fist * Participant has a physical or mental health condition preventing completion of consent or questionnaires * Participant does not speak/read/understand English * Participant has no fixed address or means of contact * Participant is unwilling to complete necessary follow-ups * Surgeon concludes that eligible salvage techniques are not appropriate at the time of surgery (based on injury characteristics or concomitant wrist pathology)
Where it's running
-
South Health Campus
Calgary, Alberta, Canada Recruiting -
Western Hand & Upper Limb Facility, Sturgeon Community Hospital
St. Albert, Alberta, Canada Recruiting -
Lawson Health Research Institute
London, Ontario, Canada Recruiting -
The Ottawa Hospital - Civic Campus
Ottawa, Ontario, Canada Recruiting -
University of Saskatchewan
Saskatoon, Saskatchewan, Canada Recruiting
Study contacts
- Study coordinator: Dr. Armin Badre, MD, MSc, FRCSC
- Email: badre@ualberta.ca
- Phone: (780) 569-5494
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.