Randomized Comparison of PARtial Wrist Fusion With or Without Triquetral Excision (PARTE)
PARTE
1 other identifier
interventional
170
1 country
6
Brief Summary
This randomized clinical trial (RCT) aims to compare clinical and radiographic outcomes of different partial wrist fusion techniques in participants with post-traumatic wrist arthritis. Participants with stage II or III scapholunate advanced collapse (SLAC) or scaphoid nonunion advanced collapse (SNAC) who meet the eligibility criteria will be randomly assigned to one of two parallel groups: Group A (partial wrist arthrodesis without triquetral excision i.e. four-corner arthrodesis), or Group B (partial wrist arthrodesis with triquetral excision i.e. three-corner or capitolunate arthrodesis with triquetral excision). The results of this study will provide evidence to guide surgeons in determining the ideal wrist fusion technique in the management of patients with post-traumatic wrist arthritis requiring surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2021
Longer than P75 for not_applicable
6 active sites
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
October 2, 2020
CompletedFirst Posted
Study publicly available on registry
October 8, 2020
CompletedStudy Start
First participant enrolled
January 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2027
November 18, 2025
November 1, 2025
6.2 years
October 2, 2020
November 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Grip Strength
Peak grip strength will be assessed using a hand-held dynamometer. Grip strength will be compared between groups over the 12-month evaluation period.
Completed at baseline (pre-surgery), 3-, 6-, 12-months post-surgery
Secondary Outcomes (7)
Wrist Range of Motion (ROM)
Baseline, 3-, 6-, 12-months post-surgery
Patient-Reported Outcomes Measurement Information System® (PROMIS)
Baseline, 6-weeks, 3-, 6-, 12-months post-surgery
Patient-Rated Wrist Evaluation (PRWE) Questionnaire
Baseline, 6-weeks, 3-, 6-, 12-months post-surgery
Visual Analog Scale (VAS) Pain Score
Baseline, 6-weeks, 3-, 6-, 12-months post-surgery
Complications
6-weeks, 3-, 6-, 12-months post-surgery
- +2 more secondary outcomes
Study Arms (2)
Group A: Partial Wrist Arthrodesis without Triquetral Excision
ACTIVE COMPARATORFour-Corner Arthrodesis
Group B: Partial Wrist Arthrodesis with Triquetral Excision
ACTIVE COMPARATORThree-Corner or Capitolunate Arthrodesis with Triquetral Excision
Interventions
Participants in Group A will receive a four-corner arthrodesis (fusion of the capitate, hamate, lunate, and triquetrum) with excision of the scaphoid.
Participants in Group B will receive a three-corner arthrodesis (fusion of the capitate, hamate, and lunate) or capitolunate arthrodesis (fusion of the capitate and lunate) with excision of the scaphoid and triquetrum.
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Albertalead
- Arthritis Society Canadacollaborator
- Wrist Evaluation Canada (WECAN)collaborator
Study Sites (6)
Peter Lougheed Centre
Calgary, Alberta, Canada
South Health Campus
Calgary, Alberta, Canada
Western Hand & Upper Limb Facility, Sturgeon Community Hospital
St. Albert, Alberta, Canada
Lawson Health Research Institute
London, Ontario, Canada
The Ottawa Hospital - Civic Campus
Ottawa, Ontario, Canada
University of Saskatchewan
Saskatoon, Saskatchewan, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2020
First Posted
October 8, 2020
Study Start
January 7, 2021
Primary Completion (Estimated)
April 1, 2027
Study Completion (Estimated)
April 1, 2027
Last Updated
November 18, 2025
Record last verified: 2025-11