NCT01156558

Brief Summary

Metaphyseal sleeves, through their design, could allow reconstruction of the knee in cases of severe bone loss by allowing rigid internal fixation and proper alignment of the extremity and components.

Trial Health

100
On Track

Trial Health Score

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

Timeline
Completed

Started Jun 2010

Shorter than P25 for all trials

Status
completed

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 Start

First participant enrolled

June 1, 2010

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 1, 2010

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 5, 2010

Completed
Last Updated

March 31, 2011

Status Verified

March 1, 2011

Enrollment Period

1 month

First QC Date

July 1, 2010

Last Update Submit

March 30, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Implant survivorship 2 years following revision TKA

Secondary Outcomes (3)

  • Knee Society Score

  • KOOS score

  • Radiographic assessment 1 and 2 years following revision surgery

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Sequential assessment of 100 patients who have received a revision knee surgery for which metaphyseal sleeve was used in femoral and/or tibial side starting August 2007. Patients must meet inclusion/exclusion criteria for enrollment.

You may qualify if:

  • Revision knees with bone defect for which metaphyseal sleeve in femoral and/or tibial side is used
  • Cases with at least 2 year follow-up
  • Cases with regular follow-up visits completed

You may not qualify if:

  • Cemented sleeves
  • Patients with less than two year follow-up completed
  • Cases lost to follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 1, 2010

First Posted

July 5, 2010

Study Start

June 1, 2010

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

March 31, 2011

Record last verified: 2011-03