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Clinical Trials/NCT06880497
NCT06880497RecruitingNot Applicable

Monocentric, Randomized Study, Comparing Articular Noise and Its Perception Between Two Different Types of Total Knee Arthroplasty

Elsan1 site in 1 country170 target enrollmentStarted: December 24, 2025Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Sponsor
Enrollment
170
Locations
1
Primary Endpoint
Prevalence of articular noise

Study Overview

Brief Summary

Some patients complain of articular noise (such as clicking, snapping, cracking or popping) after a total knee replacement. Controversy remains about whether there is a correlation between articular noise and worse outcomes following a knee replacement. A study by Nam et al. on 1540 patients revealed an association between noise and residual symptoms 30 days after they received a total knee replacement. Conversely, a study by Kuriyama et al. on 60 patients revealed no correlation between noise and patient satisfaction after 1 year of receiving a total knee replacement. The incidence of noise following a knee replacement has rarely been studied as a primary outcome. Like pain, it could be considered an important patient-reported outcome to assess patient satisfaction. The study aims to compare the prevalence of patient-perceived noise of an ultra-congruent total knee prosthesis (Score 2, Amplitude) versus a posterior-stabilized total knee prosthesis (Anatomic, Amplitude).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Participant)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Adult patients receiving a primary TKA
  • •Signed informed consent
  • •Patients affiliated to a social security scheme
  • •Patients willing and able to comply with study protocol requirements based on the investigator's judgment.

Exclusion Criteria

  • •History of knee surgery on the concerned/studied knee (except arthroscopic surgery)
  • •Patients presenting coronal deformities > 20°, varus laxity > 10° and/or valgus laxity > 15°
  • •Patients receiving revision TKA
  • •Pregnancy or breast-feeding
  • •Patients with protected status under articles L1121-6, LL121-8 and L1122-2 of the French Public Health Code
  • •Unable to comply with study procedures, based on the investigator's judgment.

Arms & Interventions

UC TKA

Active Comparator

The Score II® is a primary cruciate-sacrificing TKA, with a single-radius femoral component that articulates in an ultra-congruent (UC) mobile-bearing tibial insert. The mobile-bearing tibial insert has high anterior and posterior borders to avoid anterior subluxation of the femoral condyles during knee flexion and a concave articular surface with a radius of curvature that matches that of the femoral component in the sagittal plane to ensure high congruence. The Score II® UC TKA comprises eight sizes and offers the choice of using a cemented or uncemented version. In this study, only the cemented version will be used.

Intervention: total knee arthroplasty (Procedure)

PS TKA

Active Comparator

The Anatomic® is a primary PS TKA with a fixed-bearing polyethylene insert. The femoral component has a cam design that engages on a tibial post to provide anterior-posterior stability during flexion. The Anatomic® PS TKA comprises nine cemented sizes. In this study, only the cemented version will be used. The Anatomic® PS TKA comprises nine cemented sizes.

Intervention: total knee arthroplasty (Procedure)

Outcomes

Primary Outcomes

Prevalence of articular noise

Time Frame: 2 years

The primary outcome is the prevalence of patients with articular noise at 2 years, evaluated by the Investigator during the follow-up visit through clinical examination and using the following question (Q1): Q1: Do you hear noise? Never, rarely, sometimes, often, extremely often

Secondary Outcomes

  • Noise characterisation: Type(1 and 2 years)
  • Noise characterisation: Location(1 and 2 years)
  • Noise characterisation: Discomfort(1 year and 2 years)
  • Noise characterisation: impact on quality of life(1 and 2 years)
  • Patient reported outcome score(1 and 2 years)

Investigators

Sponsor
Elsan
Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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