NCT04301622

Brief Summary

MicroPort (MPO) is conducting this PMCF study to evaluate the safety and effectiveness of its EVOLUTION® BIOFOAM® Tibia and EVOLUTION® Cruciate Sacrificing/Cruciate Retaining (CS/CR) Porous Femur components, including EVOLUTION® CS tibial inserts. This type of study is required by regulatory authorities for all devices that have been approved in Europe to evaluate the medium and long-term clinical evidence.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
76mo left

Started Feb 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress50%
Feb 2020Aug 2032

Study Start

First participant enrolled

February 3, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 5, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 10, 2020

Completed
11.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2032

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2032

Last Updated

March 20, 2024

Status Verified

March 1, 2024

Enrollment Period

12 years

First QC Date

March 5, 2020

Last Update Submit

March 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Individual component survivorship

    Individual component survivorship for tibial base, femoral, and tibial CS insert at specified intervals out to 10 years follow-up.

    10 years post-operative

Secondary Outcomes (7)

  • Patient Reported Outcomes- Knee Injury and Osteoarthritis Outcome Scores

    10 years post-operative

  • Patient Reported Outcomes- EuroQol-5D-5L Scores

    10 years post-operative

  • Patient Reported Outcomes- Forgotten Joint Score

    10 years post-operative

  • Patient Reported Outcomes- Satisfaction Survey

    10 years post-operative

  • Incidence of component revision

    10 years post-operative

  • +2 more secondary outcomes

Interventions

Primary knee arthroplasty

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primary TKA or Single study group with newly or previously implanted patients with EVOLUTION® BIOFOAM® Tibia and EVOLUTION® CS/CR Porous Femur with Cruciate Sacrificing Insert

You may qualify if:

  • Has previously undergone or currently has determined to undergo a primary TKA with the specified combination of components: EVOLUTION® CS/CR Porous Femur, EVOLUTION® CS Tibial Insert, and EVOLUTION® BIOFOAM® Tibia and modular keel
  • Has previously undergone or currently has determined to undergo a 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;
  • willing and able to complete required study visits and assessments through the 10 year postoperative follow-up visit.
  • Previously implanted subjects must be enrolled within 3 years (+6 months) of their primary TKA implantation

You may not qualify if:

  • Skeletally immature (less than 21 years of age) at time of implantation
  • Has or had an overt infection at the time of implantation
  • Has or had a distant foci of infections (which may cause hematogenous spread to the implant site) at the time of implantation
  • Has or had a rapid disease progression as manifested by joint destruction or bone absorption apparent on roentgenogram at the time of implantation
  • Has or had inadequate neuromuscular status (e.g., prior paralysis, fusion, and/or inadequate abductor strength), poor bone stock, poor skin coverage around the joint which would make the procedure unjustifiable
  • Has had a revision procedure(s) where other treatments or devices have failed; and treatment of fractures that are unmanageable using other techniques
  • Currently enrolled in another clinical investigation which could affect the endpoints of this protocol
  • Unwilling or unable to sign the Informed Consent document
  • Has documented substance abuse issues
  • Has an emotional or neurological condition that would pre-empt their ability or willingness to participate in the study
  • Currently incarcerated or has impending incarceration
  • Has a medical condition, as judged by the Investigator, that would interfere with the subject's ability to comply with the requirements of the protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Covenant Medical Center

Saginaw, Michigan, 48602, United States

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteonecrosis

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBone DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Brian de Beaubien, MD

    Covenant Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 5, 2020

First Posted

March 10, 2020

Study Start

February 3, 2020

Primary Completion (Estimated)

February 1, 2032

Study Completion (Estimated)

August 1, 2032

Last Updated

March 20, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations