The Canadian Prospective Pragmatic Perilunate Outcomes Trial
C3PO
1 other identifier
observational
450
1 country
1
Brief Summary
This is a unique three-fold prospective and retrospective study. With this approach, all previous and current PLIs presented at participating study sites will have the potential to be included in the study. Our goal is to collect all relevant injury and surgical parameters of the Perilunate spectrum. The investigators plan to identify each hospital within Canada that normally treats PLIs and to record injury and demographic information on each PLI that occurs in this country over a two to three-year period. Our protocol includes scheduled two, five, and 10-year follow-up intervals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 15, 2019
CompletedFirst Posted
Study publicly available on registry
May 1, 2020
CompletedStudy Start
First participant enrolled
September 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
November 23, 2022
May 1, 2022
6.3 years
October 15, 2019
November 18, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Disabilities of the Arm, Shoulder and Hand (DASH)
The upper extremity scoring scale DASH is a validated tool for disorders of the elbow with a range from 0 (least disability) to 100 (most disability). Ten is the average score in the general population and the minimal clinically important difference (MCID) is 10. DASH contains 30 questions asking participants about their ability to perform activities and their symptoms. Each question ranges from 1 (no difficulty) to 5 (unable). There is also optional work and sports/performing arts modules.
Enrollment - 10 years
Secondary Outcomes (1)
Radiographs
Enrollment - 10 years
Study Arms (3)
Registry Group
Patients who sustain and present with a PLI injury will have two options for participating in the study. This first arm will evaluate clinical presentations, patient demographic, treatment methods and baseline patient-rated and radiographic outcomes. However, no research-related follow up visits will be conducted. Ongoing data from these participants will be collected from chart reviews of clinical follow-ups alone.
Prospective Group
Participants who choose to enroll in the prospective arm will experience the same baseline data collection as those in the registry, with the addition of research-related follow up appointments that will allow research staff to measure and assess patient-rated and clinical outcomes, such as questionnaires and range of motion data.
Retrospective Group
In this group, a chart review will be conducted to identify previously treated patients with perilunate injuries. Once identified, the patient will be contacted and ask if they are willing to come in for a long-term follow up visit where clinical, patient-rated, and radiographic data will be collected. If patients are unwilling to attend a long-term visit, our analysis will still include data collected from their chart reviews and electronic questionnaires.
Eligibility Criteria
Patients who sustain a perilunate spectrum injury including dislocation and/or fracture.
You may qualify if:
- The subject is 14 years of age or older
- The subject has been clinically diagnosed with a perilunate injury
- The subject is willing to adhere to the study protocol including required post-operative therapy, all scheduled follow-up visits, evaluations, and questionnaires (if applicable).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Calgarylead
- University of Albertacollaborator
Study Sites (1)
South Health Campus
Calgary, Alberta, T3M1M4, Canada
Related Publications (15)
Garg B, Goyal T, Kotwal PP. Triple jeopardy: transscaphoid, transcapitate, transtriquetral, perilunate fracture dislocation. J Orthop Traumatol. 2013 Sep;14(3):223-6. doi: 10.1007/s10195-012-0195-x. Epub 2012 Apr 4.
PMID: 22476357BACKGROUNDMassoud AH, Naam NH. Functional outcome of open reduction of chronic perilunate injuries. J Hand Surg Am. 2012 Sep;37(9):1852-60. doi: 10.1016/j.jhsa.2012.06.009. Epub 2012 Jul 31.
PMID: 22854256BACKGROUNDVitale MA, Seetharaman M, Ruchelsman DE. Perilunate dislocations. J Hand Surg Am. 2015 Feb;40(2):358-62; quiz 362. doi: 10.1016/j.jhsa.2014.10.006. Epub 2014 Nov 15. No abstract available.
PMID: 25459380BACKGROUNDStanbury SJ, Elfar JC. Perilunate dislocation and perilunate fracture-dislocation. J Am Acad Orthop Surg. 2011 Sep;19(9):554-62. doi: 10.5435/00124635-201109000-00006.
PMID: 21885701BACKGROUNDCapo JT, Corti SJ, Shamian B, Nourbakhsh A, Tan V, Kaushal N, Debkowska M. Treatment of dorsal perilunate dislocations and fracture-dislocations using a standardized protocol. Hand (N Y). 2012 Dec;7(4):380-7. doi: 10.1007/s11552-012-9452-y.
PMID: 24294157BACKGROUNDKozin SH. Perilunate injuries: diagnosis and treatment. J Am Acad Orthop Surg. 1998 Mar-Apr;6(2):114-20. doi: 10.5435/00124635-199803000-00006.
PMID: 9682074BACKGROUNDPerron AD, Brady WJ, Keats TE, Hersh RE. Orthopedic pitfalls in the ED: lunate and perilunate injuries. Am J Emerg Med. 2001 Mar;19(2):157-62. doi: 10.1053/ajem.2001.21306.
PMID: 11239263BACKGROUNDWeil WM, Slade JF 3rd, Trumble TE. Open and arthroscopic treatment of perilunate injuries. Clin Orthop Relat Res. 2006 Apr;445:120-32. doi: 10.1097/01.blo.0000205889.11824.03.
PMID: 16601413BACKGROUNDSotereanos DG, Mitsionis GJ, Giannakopoulos PN, Tomaino MM, Herndon JH. Perilunate dislocation and fracture dislocation: a critical analysis of the volar-dorsal approach. J Hand Surg Am. 1997 Jan;22(1):49-56. doi: 10.1016/S0363-5023(05)80179-0.
PMID: 9018612BACKGROUNDAdkison JW, Chapman MW. Treatment of acute lunate and perilunate dislocations. Clin Orthop Relat Res. 1982 Apr;(164):199-207.
PMID: 7067286BACKGROUNDSouer JS, Rutgers M, Andermahr J, Jupiter JB, Ring D. Perilunate fracture-dislocations of the wrist: comparison of temporary screw versus K-wire fixation. J Hand Surg Am. 2007 Mar;32(3):318-25. doi: 10.1016/j.jhsa.2007.01.008.
PMID: 17336837BACKGROUNDMuppavarapu RC, Capo JT. Perilunate Dislocations and Fracture Dislocations. Hand Clin. 2015 Aug;31(3):399-408. doi: 10.1016/j.hcl.2015.04.002.
PMID: 26205701BACKGROUNDHildebrand KA, Ross DC, Patterson SD, Roth JH, MacDermid JC, King GJ. Dorsal perilunate dislocations and fracture-dislocations: questionnaire, clinical, and radiographic evaluation. J Hand Surg Am. 2000 Nov;25(6):1069-79. doi: 10.1053/jhsu.2000.17868.
PMID: 11119665BACKGROUNDKrief E, Appy-Fedida B, Rotari V, David E, Mertl P, Maes-Clavier C. Results of Perilunate Dislocations and Perilunate Fracture Dislocations With a Minimum 15-Year Follow-Up. J Hand Surg Am. 2015 Nov;40(11):2191-7. doi: 10.1016/j.jhsa.2015.07.016. Epub 2015 Aug 29.
PMID: 26328900BACKGROUNDMitchell EC, Tottenham I, Grewal R, Curran MWT, White NJ. The Canadian Prospective Pragmatic Perilunate Outcomes (C3PO) trial; a protocol. BMC Musculoskelet Disord. 2025 Jan 31;26(1):93. doi: 10.1186/s12891-024-08227-x.
PMID: 39891160DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Neil J White, MD, FRCSC
University of Calgary
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2019
First Posted
May 1, 2020
Study Start
September 1, 2020
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
November 23, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF