NCT07030049

Brief Summary

Knee osteoarthritis is a degenerative joint disorder leading to pain and limited movement. Total knee arthroplasty (TKA) has transformed the treatment of knee osteoarthritis, resulting in long-term outcomes that enhance the quality of life for patients. Some individuals report experiencing noise after undergoing TKA. However, there are few randomized controlled trials that assess postoperative noise following the procedure. Additionally, no research has been conducted on individualized TKA, which involves custom-made prostheses tailored to a patient's knee shape. This study aimed to compare the incidence of noise reported by patients who undergo a primary individualized TKA using either cruciate-retaining or posterior-stabilized designs.

Trial Health

65
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Trial Health Score

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

Enrollment
210

participants targeted

Target at P75+ for not_applicable

Timeline
30mo left

Started Sep 2025

Typical duration for not_applicable

Status
not yet recruiting

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

Study Progress20%
Sep 2025Sep 2028

First Submitted

Initial submission to the registry

June 12, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 19, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

September 30, 2025

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2028

Last Updated

June 26, 2025

Status Verified

June 1, 2025

Enrollment Period

3 years

First QC Date

June 12, 2025

Last Update Submit

June 23, 2025

Conditions

Keywords

osteoarthritisTKAarticular noise

Outcome Measures

Primary Outcomes (1)

  • Do you hear noise originating from your knee?

    The surgeon will ask the blind participant whether they hear articular noise originating from their knee two years after TKA.

    2 years

Secondary Outcomes (5)

  • Do you feel noise?

    1 & 2 years

  • Is the noise a concern or causing discomfort?

    1 & 2 years

  • What kind of noise do you hear of feel?

    1 & 2 years

  • What part of the knee is involved?

    1 & 2 years

  • What is the impact of the noise on your quality of life, on a scale from 0 (none) to 10 (severe)?

    1 & 2 years

Other Outcomes (7)

  • Forgotten Joint Score (FJS)

    1 & 2 years

  • Western Ontario et McMaster Universities Osteoarthritis Index (WOMAC)

    1 & 2 years

  • Range of motion.

    1 & 2 years

  • +4 more other outcomes

Study Arms (2)

PS-group

EXPERIMENTAL

Individualized PS TKA

Device: Postero-stabilized total knee replacement for knee osteoarthritis

CR-group

ACTIVE COMPARATOR

Individualized CR TKA

Device: Cruciate-retaining total knee replacement for knee osteoarthritis

Interventions

Total knee arthroplasty in which the osteoarthritic knee is replaced with a postero-stabilized total knee replacement. The postero-stabilized TKA consists of a femoral component with a build-in cam mechanism and a tibial component with a post-mechanism.

PS-group

Total knee arthroplasty in which the osteoarthritic knee is replaced with a cruciate-retaining total knee replacement. The cruciate-retaining TKA consists of a femoral component and a tibial component that leaves the posterior cruciate ligament intact.

CR-group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients:
  • receiving elective primary TKA as a treatment for osteoarthritis
  • with an intact and functional posterior cruciate ligament
  • with no previous knee surgery, on the ipsi- or contra-lateral knee
  • who signed the informed consent and are willing to comply with the protocol requirements based on the investigator's judgment.
  • affiliated with a social security scheme
  • with an ability to answer questionnaires and to communicate freely in French.

You may not qualify if:

  • Patients:
  • that underwent previous knee surgery, except arthroscopic surgery, on their ipsilateral knee
  • with coronal deformities \>20°
  • that are pregnant
  • any contraindication mentioned in the instructions for use of the medical devices under investigation
  • with protected status under articles L1121-6, LL121-8 and L1122-2 of the French Public Health Code
  • with other significant disease or disorder which, in the opinion of the investigating surgeon, may put the participant at risk because of participation in the study, or may influence the result of the study
  • who cannot comply with the protocol requirements based on the investigator's judgment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Central Study Contacts

Johanne Beuvelot Beuvelot, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: A randomised controlled single-blinded monocentre trial in a superiority framework with a 1:1 allocation ratio.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2025

First Posted

June 19, 2025

Study Start

September 30, 2025

Primary Completion (Estimated)

September 30, 2028

Study Completion (Estimated)

September 30, 2028

Last Updated

June 26, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

It goes against GDPR and other EU regulations