Post Market Follow-Up Study of the EVOLUTION® Total Knee Arthroplasty System With Cruciate Sacrificing Inserts
AMETHYST
Post Market Clinical Follow-Up Study of the EVOLUTION® Total Knee Arthroplasty System With Cruciate Sacrificing Inserts
1 other identifier
observational
150
5 countries
5
Brief Summary
MPO is conducting this PMCF study to evaluate the safety and efficacy of its EVOLUTION® Total Knee Arthroplasty (TKA) components marketed in the EU. These types of studies are required by regulatory authorities for all devices that do not have medium to long-term clinical evidence available at the time of gaining approval to market in the EU. This study has been designed in accordance with MEDDEV 2.12/2 rev 2.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2015
Longer than P75 for all trials
5 active sites
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
First Submitted
Initial submission to the registry
January 22, 2015
CompletedFirst Posted
Study publicly available on registry
January 30, 2015
CompletedStudy Start
First participant enrolled
June 15, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
October 13, 2022
October 1, 2022
12 years
January 22, 2015
October 12, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Component Survivorship
The primary endpoints are analysis of survivorship for all components at each follow-up interval out to 10 years
10 years post-operative
Secondary Outcomes (5)
Patient functional outcomes scores (assessed by KOOS Scores and EQ-5D-3L Scores)
2-<5 years, 5-7 years, and 10 years
Cumulative Revision Rate
2-<5 years, 5-7 years, and 10 years
Subject Satisfaction (assessed by Patient Satisfaction Questionnaires)
2-<5 years, 5-7 years, and 10 years
Number of Radiolucencies
2-<5 years, 5-7 years, and 10 years
Size of Radiolucencies
2-<5 years, 5-7 years, and 10 years
Study Arms (1)
Primary Total Knee Arthroplasty
Single study group previously implanted with the EVOLUTION® TKA System with cruciate sacrificing (CS) inserts
Interventions
Eligibility Criteria
Patients who have been previously implanted with the EVOLUTION® TKA System with cruciate sacrificing (CS) inserts
You may qualify if:
- To be included in the study, subjects must meet all of the following criteria:
- Has previously undergone primary TKA for any of the following:
- non-inflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;
- inflammatory degenerative joint disease including rheumatoid arthritis
- correction of functional deformity.
- Subject was implanted with the specified combination of components
- Subject is willing and able to complete required study visits and assessments
- Subject plans to be available through the 10 year postoperative follow-up visit
- Subject is willing to sign the approved Informed Consent document
- Subject must be at least 2 years post TKA prior to informed consent.
You may not qualify if:
- Subjects will be excluded if they meet any of the following criteria:
- Subject was skeletally immature (less than 21 years of age) at time of implantation
- Subject is currently enrolled in another clinical investigation
- Subject is unwilling or unable to sign the Informed Consent document
- Subject has documented substance abuse issues
- Subject has an emotional or neurological condition that would pre-empt their ability or willingness to participate in the study
- Subject has a body mass index (BMI) of greater than 40
- Subject is currently incarcerated or has impending incarceration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Illinois Bone & Joint Institute
Morton Grove, Illinois, 60053, United States
AZ Maria-Middelares
Ghent, Belgium
The Ottawa Hospital
Ottawa, Ontario, K1H 8L6, Canada
Klinik für Orthopädie, Unfall- und Wiederherstellungschirurgie, St. Marien Hospital Mülheim an der Ruhr
Mülheim, D-45468, Germany
University Hospital Llandough
Penarth, South Glamorgan, CF64 2XX, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2015
First Posted
January 30, 2015
Study Start
June 15, 2015
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
December 1, 2028
Last Updated
October 13, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share