NCT04427943

Brief Summary

A prospective multicenter cohort study on all types of revision knee arthroplasty procedures performed due to infection.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
350

participants targeted

Target at P75+ for all trials

Timeline
6mo left

Started Jan 2020

Longer than P75 for all trials

Geographic Reach
1 country

8 active sites

Status
active not recruiting

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

Study Progress93%
Jan 2020Nov 2026

Study Start

First participant enrolled

January 1, 2020

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

January 8, 2020

Completed
5 months until next milestone

First Posted

Study publicly available on registry

June 11, 2020

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Expected
Last Updated

December 11, 2024

Status Verified

December 1, 2024

Enrollment Period

5.8 years

First QC Date

January 8, 2020

Last Update Submit

December 6, 2024

Conditions

Keywords

infectionknee arthroplastysurgical treatmentpatient reported outcome

Outcome Measures

Primary Outcomes (1)

  • Change in Oxford Knee Score (Area Under Curve (AUC) from preoperatively to 12 months postoperatively)

    Change in Oxford Knee Score from preoperatively to 12 months postoperatively measured as Area Under Curve. Oxford Knee Score ranges from 0 to 48, 48 = best score.

    Measured preoperatively 6 weeks, 3, 6, 9, 12 months postoperatively

Secondary Outcomes (5)

  • Change in Oxford Knee Score (Area Under Curve, AUC from preop. to 12 months postop.)

    Time Frame: Measured preoperatively, 6 weeks, 3, 6, 9, 12, 18 and 24 months postoperatively

  • Change in EuroQol five-dimensional descriptive system (EQ-5D-5L) from preop to 24 months postop.

    Measured preoperatively, 6 weeks, 3, 6, 9, 12, 18 and 24 months postoperatively.

  • Number of participants re-revised (re-revision rate)

    2 year postoperatively

  • Number of participants dying (mortality rate)

    2 years postoperatively

  • Number of participants readmitted (readmission rate)

    90 days postoperatively

Study Arms (1)

RIKA cohort

patients with periprosthetic knee joint infection scheduled for revision knee arthroplasty surgery

Procedure: revision surgery

Interventions

The intervention is the planned revision surgery according to local guidelines.

RIKA cohort

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with periprosthetic knee joint infection requiring revision surgery.

You may qualify if:

  • Clinical signs of periprosthetic knee joint infection and indication for revision surgery
  • Speak and understand Danish and have given informed consent

You may not qualify if:

  • Participation in "one-stage versus two-stage revisions of the infected knee arthroplasty"

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Aalborg University Hospital

Aalborg, Denmark

Location

Bispebjerg Hospital

Copenhagen, Denmark

Location

Hvidovre

Copenhagen, Denmark

Location

Rigshospitalet

Copenhagen, Denmark

Location

Horsens Hospital

Horsens, Denmark

Location

Næstved Hospital

Næstved, Denmark

Location

Odense Universitets Hospital

Odense, Denmark

Location

Vejle Hospital

Vejle, Denmark

Location

Related Publications (3)

  • Lindberg-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: 28691647BACKGROUND
  • 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: 26900908BACKGROUND
  • Lindberg-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.

MeSH Terms

Conditions

Infections

Interventions

Reoperation

Intervention Hierarchy (Ancestors)

Surgical Procedures, Operative

Study Officials

  • Martin Lindberg-Larsen, MD, PhD

    Odense University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

January 8, 2020

First Posted

June 11, 2020

Study Start

January 1, 2020

Primary Completion

November 1, 2025

Study Completion (Estimated)

November 1, 2026

Last Updated

December 11, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

According to local interpretation of GDPR. Blided data can be provided upon request.

Locations