MIKROBE Management of Infected Knee Replacements-Obtaining Best Evidence

NCT ID: NCT04458961

Last Updated: 2023-11-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

3 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-11-17

Study Completion Date

2023-01-30

Brief Summary

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Following a prosthetic knee joint infection, two types of operative approach can be undertaken to treat the infection: a one-stage or two-stage revision operation. Both approaches are widely used and are good at treating infection but we don't know which has the best long-term outcomes for patients. This trial aims to assess the feasibility of conducting a randomised controlled trial to evaluate whether treating a prosthetic knee infection with one-stage revision surgery gives a better outcome than two-stage revision surgery in terms of patient function and pain, and cost-effectiveness.

Detailed Description

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Conditions

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Arthroplasty, Replacement, Knee

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Blinding of participants and trial personnel will not be possible due to the nature of the intervention

Study Groups

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One-stage

Group Type ACTIVE_COMPARATOR

One-stage

Intervention Type PROCEDURE

A one-stage revision operation involves one operation to remove the joint, thoroughly cleaning the infected area and then implanting a new joint immediately.

Two-stage

Group Type ACTIVE_COMPARATOR

Two-stage

Intervention Type PROCEDURE

A two-stage revision operation involves two operations: the joint is removed in one operation, a temporary spacer device is inserted, then the infection is treated with antibiotics, and then a new joint is implanted in a second operation.

Interventions

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One-stage

A one-stage revision operation involves one operation to remove the joint, thoroughly cleaning the infected area and then implanting a new joint immediately.

Intervention Type PROCEDURE

Two-stage

A two-stage revision operation involves two operations: the joint is removed in one operation, a temporary spacer device is inserted, then the infection is treated with antibiotics, and then a new joint is implanted in a second operation.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Adults with prosthetic knee infection suitable for either one-stage or two-stage revision surgery
* Intra-operatively, all cases must have adequate soft-tissue coverage post debridement to allow single or two stage revision surgery.
* Case meets the International Consensus Meeting criteria for infection
* Patients having had a Debridement, Anti-biotic and Implant Retained procedure previously or washout/biopsy only of an infected TKR are suitable

Exclusion Criteria

* Unable or unwilling to undergo either treatment
* Lacking capacity to consent to research
* Refusal to consent to study for any reason
* Re-revision of prosthetic knee infection if first revision was for infection
* Presence of tuberculosis infection
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Exeter

OTHER

Sponsor Role collaborator

Nuffield Orthopaedic Centre NHS Trust

OTHER

Sponsor Role collaborator

Nottingham University Hospitals NHS Trust

OTHER

Sponsor Role collaborator

Wrightington, Wigan and Leigh NHS Foundation Trust

OTHER

Sponsor Role collaborator

Royal Devon and Exeter NHS Foundation Trust

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Andrew Toms, FRCS

Role: PRINCIPAL_INVESTIGATOR

Royal Devon and Exeter NHS Foundation Trust

Locations

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Princess Elizabeth Orthopaedic Centre, Royal Devon and Exeter NHS Trust (RD&E NHSFT)

Exeter, Devon, United Kingdom

Site Status

Nuffiels Orthopaedic Centre (NOC)

Oxford, , United Kingdom

Site Status

Countries

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United Kingdom

References

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Terry R, Dean S, Hourigan P, Waterson HB, Wylde V, Carpenter N, Whale B, Powell RJ, Tarrant P, Medina-Lara A, Alvand A, Toms AD. MIKROBE: a feasibility study for a randomised controlled trial of one-stage or two-stage surgery for prosthetic knee infection. Pilot Feasibility Stud. 2025 Apr 16;11(1):49. doi: 10.1186/s40814-025-01634-4.

Reference Type DERIVED
PMID: 40241215 (View on PubMed)

Other Identifiers

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272334

Identifier Type: -

Identifier Source: org_study_id

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