NCT06142669

Brief Summary

MicroPort (MPO) is conducting this PMCF study to evaluate the safety and effectiveness of its EVOLUTION® Revision Tibial System and EVOLUTION® Revision STEMMED CS Femur with the EVOLUTION® MP CS Tibial Insert. 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

77
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
128mo left

Started Oct 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress19%
Oct 2023Dec 2036

First Submitted

Initial submission to the registry

May 24, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

October 31, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

November 21, 2023

Completed
12.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2036

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2036

Last Updated

January 22, 2024

Status Verified

November 1, 2023

Enrollment Period

12.6 years

First QC Date

May 24, 2023

Last Update Submit

January 19, 2024

Conditions

Keywords

Knee OsteoarthritisRevision ProcedureKnee arthroplasty

Outcome Measures

Primary Outcomes (3)

  • The proportion of EVOLUTION® Revision Tibial Base components survivorship out to 10 years.

    Percentage of knees survived with no revision or replacement at 10-year

    up to 10 years

  • The proportion of EVOLUTION® STEMMED CS Femoral components survivorship out to 10 years.

    Percentage of knees survived with no revision or replacement at 10-year

    up to 10 years

  • The proportion of EVOLUTION® MP CS tibial inserts survivorship out to 10 years.

    Percentage of knees survived with no revision or replacement at 10-year

    up to 10 years

Secondary Outcomes (7)

  • Functional Scores

    Year 1,Year 3, Year 5, Year 7, and Year 10

  • Functional Scores

    Year 1,Year 3, Year 5, Year 7, and Year 10

  • Functional Scores

    Year 1,Year 3, Year 5, Year 7, and Year 10

  • Subject Satisfaction

    Year 1,Year 3, Year 5, Year 7, and Year 10

  • Radiolucencies

    Year 1,Year 3, Year 5, Year 7, and Year 10

  • +2 more secondary outcomes

Study Arms (1)

Revision Total Knee Arthroplasty

Single study group with either newly or previously implanted subjects with the EVOLUTION® Revision Tibia and EVOLUTION® Revision STEMMED CS Femur with the EVOLUTION® MP CS Insert.

Device: EVOLUTION® Revision Tibial System and EVOLUTION® Stemmed CS Femur with the EVOLUTION® MP CS Tibial Insert

Interventions

Primary knee arthroplasty or a revision knee that requires a revision procedure.

Revision Total Knee Arthroplasty

Eligibility Criteria

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

Multicenter, prospective follow-up study of newly or previously implanted subjects. Previously implanted subjects must be enrolled within 3 years (+ 6 months) of the study index surgery.

You may qualify if:

  • Has previously undergone or currently has been determined to undergo a revision knee arthroplasty that requires implantation of the components under study (EVOLUTION® Revision Tibial System and EVOLUTION® STEMMED CS Femur with the EVOLUTION® MP CS Tibial Insert)
  • Decision to perform the study index surgery with the required study components is pre-determined regardless of the research;
  • Previously implanted subjects must be enrolled within 3 years (+ 6 months) of their study index surgery
  • Willing to voluntarily sign the informed consent form
  • Willing and able to comply with the protocol, able to read and complete the required forms, and willing and able to adhere to the requirements of the protocol through the 10-year postoperative follow-up visit.

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 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
  • Currently enrolled in another clinical investigation which could affect the endpoints of this protocol
  • Has or had documented substance abuse issues
  • Has or had 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)

Gaetano Pini Orthopedic Institute

Milan, Piazza C. Ferrari 1 20122 Milan, Italy

RECRUITING

MeSH Terms

Conditions

Joint DiseasesOsteoarthritis, Knee

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesOsteoarthritisArthritisRheumatic Diseases

Study Officials

  • Pietro I Randelli, Prof

    Gaetano Pini Orthopedic Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

May 24, 2023

First Posted

November 21, 2023

Study Start

October 31, 2023

Primary Completion (Estimated)

June 1, 2036

Study Completion (Estimated)

December 1, 2036

Last Updated

January 22, 2024

Record last verified: 2023-11

Locations