One-stage Versus Two-stage Revision of the Infected Knee Arthroplasty
1 other identifier
interventional
97
1 country
9
Brief Summary
This study investigates functional outcome and safety after one-stage versus two-stage revision of the infected knee arthroplasty. Half of participants are treated with a one-stage surgical procedure, while the other half is treated with a two-stage procedure. The investigators hypothesize that the functional outcome and quality of life of the participants is superior after one-stage surgery compared to two-stage surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2018
Longer than P75 for not_applicable
9 active sites
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
January 31, 2018
CompletedFirst Posted
Study publicly available on registry
February 19, 2018
CompletedStudy Start
First participant enrolled
March 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 18, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 18, 2026
ExpectedDecember 11, 2024
December 1, 2024
7.7 years
January 31, 2018
December 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Oxford Knee Score (AUC)
Area Under Curve for Oxford Knee Score
preoperatively 6 weeks, 3, 6, 9, 12 months postoperatively.
Secondary Outcomes (6)
Oxford Knee Score (AUC)
preoperatively, 6 weeks, 3, 6, 9, 12, 18 and 24 months postoperatively.
EQ-5D-5L
preoperatively, 6 weeks, 3, 6, 9, 12, 18 and 24 months postoperatively.
Re-revision rate
2 year postoperatively
mortality
90 days postoperatively and 1 and 2 year postoperatively
readmission rate
90 days postoperatively
- +1 more secondary outcomes
Study Arms (2)
one-stage
EXPERIMENTALone-stage surgical treatment of the infected knee arthroplasty
two-stage
ACTIVE COMPARATORtwo-stage surgical treatment of the infected knee arthroplasty with a interim period of 8-10 weeks between stages
Interventions
Eligibility Criteria
You may qualify if:
- Clinical signs of periprosthetic knee infection
- \> 6 weeks from previous knee arthoplasty procedure (primary or total revision procedure)
- Speak and understand Danish and have given informed consent
You may not qualify if:
- Soft tissue problems requiring plastic surgery
- major bone loss requiring mega/tumor-prosthesis
- acute surgery due to sepsis
- malignant disease with less than 2 years life expectancy
- re-infection with previous two-stage procedure
- bilateral knee infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Odense University Hospitallead
- Odense Patient Data Explorative Networkcollaborator
- Region of Southern Denmarkcollaborator
Study Sites (9)
Aalborg University Hospital
Aalborg, Denmark
Bispebjerg Hospital
Copenhagen, Denmark
Gentofte Hospital
Copenhagen, Denmark
Hvidovre Hospital
Copenhagen, Denmark
Rigshospitalet
Copenhagen, Denmark
Horsens Hospital
Horsens, Denmark
Næstved Hospital
Næstved, Denmark
Odense Universitets Hospital
Odense, Denmark
Vejle Hospital
Vejle, Denmark
Related Publications (8)
Lindberg-Larsen M, Jorgensen CC, Bagger J, Schroder HM, Kehlet H. Revision of infected knee arthroplasties in Denmark. Acta Orthop. 2016 Aug;87(4):333-8. doi: 10.3109/17453674.2016.1148453. Epub 2016 Feb 22.
PMID: 26900908BACKGROUNDLindberg-Larsen M, Pitter FT, Voldstedlund M, Schroder HM, Bagger J. Microbiological diagnosis in revision of infected knee arthroplasties in Denmark. Infect Dis (Lond). 2017 Nov-Dec;49(11-12):824-830. doi: 10.1080/23744235.2017.1350878. Epub 2017 Jul 8.
PMID: 28691647BACKGROUNDMasters JP, Smith NA, Foguet P, Reed M, Parsons H, Sprowson AP. A systematic review of the evidence for single stage and two stage revision of infected knee replacement. BMC Musculoskelet Disord. 2013 Jul 29;14:222. doi: 10.1186/1471-2474-14-222.
PMID: 23895421BACKGROUNDHaddad FS, Sukeik M, Alazzawi S. Is single-stage revision according to a strict protocol effective in treatment of chronic knee arthroplasty infections? Clin Orthop Relat Res. 2015 Jan;473(1):8-14. doi: 10.1007/s11999-014-3721-8.
PMID: 24923669BACKGROUNDSinger J, Merz A, Frommelt L, Fink B. High rate of infection control with one-stage revision of septic knee prostheses excluding MRSA and MRSE. Clin Orthop Relat Res. 2012 May;470(5):1461-71. doi: 10.1007/s11999-011-2174-6. Epub 2011 Nov 12.
PMID: 22081299BACKGROUNDBaker P, Petheram TG, Kurtz S, Konttinen YT, Gregg P, Deehan D. Patient reported outcome measures after revision of the infected TKR: comparison of single versus two-stage revision. Knee Surg Sports Traumatol Arthrosc. 2013 Dec;21(12):2713-20. doi: 10.1007/s00167-012-2090-7. Epub 2012 Jun 13.
PMID: 22692517BACKGROUNDMassin P, Delory T, Lhotellier L, Pasquier G, Roche O, Cazenave A, Estellat C, Jenny JY. Infection recurrence factors in one- and two-stage total knee prosthesis exchanges. Knee Surg Sports Traumatol Arthrosc. 2016 Oct;24(10):3131-3139. doi: 10.1007/s00167-015-3884-1. Epub 2015 Nov 26.
PMID: 26611899BACKGROUNDLindberg-Larsen M, Odgaard A, Fredborg C, Schroder HM; One-stage vs Two-stage Collaboration Group. One-stage versus two-stage revision of the infected knee arthroplasty - a randomized multicenter clinical trial study protocol. BMC Musculoskelet Disord. 2021 Feb 12;22(1):175. doi: 10.1186/s12891-021-04044-8.
PMID: 33579256DERIVED
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Martin Lindberg-Larsen
Martin Lindberg-Larsen
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Orthopaedic Surgeon, MD, PhD
Study Record Dates
First Submitted
January 31, 2018
First Posted
February 19, 2018
Study Start
March 1, 2018
Primary Completion
November 18, 2025
Study Completion (Estimated)
November 18, 2026
Last Updated
December 11, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share
According to local interpretation of GDPR. Blinded data can be provided upon request.