About this trial
This study is aimed to provide a clinical and radiographic evaluation of 68 condylar-constrained Total Knee Arthroplasty (TKA) using a single type of prosthesis (Multigen Plus CCK configuration), alone or involving the AMF TT cones, in patients with joint instability or inadequate ligament function, both in complex primary and revision procedures.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Male or female.
Age ≥ 18 years old.
Given written informed consent approved by the reference Ethics Committee (EC).
Subjects in whom a decision has already been made to perform a Total Knee Arthroplasty with Multigen Plus system as per Indication For Use. The decision to implant a Multigen Plus CCK system, alone or involving the AMF TT cones, must be taken prior to, and independently from, the decision to enrol the subject. This decision should be made in accordance with routine clinical practice at the study site concerned.
Disqualifiers
Age < 18 years old.
Subjects with any Multigen Plus system contraindication for use, or any AMF TT cones contraindication for use when used in combination with the Multigen Plus CCK, as reported in the current Instruction For Use.
Any clinically significant pathology based on the medical history that the Investigator feels may affect the study evaluation.
Female subjects who are pregnant, nursing, or planning a pregnancy.
Trial population
The subject population for this study includes adult subjects in whom the decision to perform a Total Knee Arthroplasty with Multigen Plus CCK system, alone or involving the AMF TT cones, must be taken prior to, and independently from, the decision to include the subject into the study.
Trial design
Cohort
Prospective
Treatments tested in this trial
Multigen Plus CCK
DeviceTotal Knee Arthroplasty
AMF TT cones
DeviceTo fill a proximal tibia or distal femur defect
Treatment groups
Trial outcomes
Primary outcomes
Knee Society Score (KSS)
Functional changes in the Knee Society Score (KSS) from pre-operative (baseline) to 2 years after the surgery.
Secondary outcomes
KOOS-ADL (Function in Daily Living subdomain)
Functional changes in the KOOS-ADL (Function in Daily Living subdomain) at 2 years after the surgery.
VISUAL ANALOGUE SCALE (VAS) PAIN
Changes in the VAS Pain score from pre-operative (baseline) to 2 years after the surgery. Scale is from 0 to 10, where 0 means NO PAIN and 10 VERY SEVERE PAIN.
Kaplan-Meier analysis
Survival rate of the implant (Kaplan-Meier estimate) at 2 years after the surgery.
Radiographic assessment
Radiographic implant evaluation and stability assessment at 2 years after the surgery.
Sponsors and contacts
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