A Clinical Investigation of the Oxford® Partial Knee System - Full Text View

Sponsor:	Biomet Orthopedics, LLC
Information provided by:	Biomet, Inc.
ClinicalTrials.gov Identifier:	NCT00699257

Purpose

The purpose of this prospective data collection is to document the performance and clinical outcomes of the Oxford® Partial Knee System.

Condition
Osteoarthritis

Study Type:	Observational
Study Design:	Cohort, Prospective
Official Title:	A Prospective, Non-Controlled, Clinical Investigation of the Oxford® Partial Knee System

Resource links provided by NLM:

MedlinePlus related topics: Osteoarthritis

Further study details as provided by Biomet, Inc.:

Primary Outcome Measures:

Knee Society Score [ Time Frame: 6 weeks, 3 months, 1 year, 3 years, 5 years ] [ Designated as safety issue: No ]
Oxford-12 Self Assessment Form [ Time Frame: 6 weeks, 3 months, 1 year, 3 years, 5 years ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

Incidence of revisions and removals [ Time Frame: Any time ] [ Designated as safety issue: Yes ]

Biospecimen Retention: None Retained

Biospecimen Description:

Enrollment:	85
Study Start Date:	July 2004
Study Completion Date:	December 2008
Primary Completion Date:	August 2008 (Final data collection date for primary outcome measure)

Groups/Cohorts
Oxford® Partial Knee System

Eligibility

Study Population

Patients that have already made the decision to undergo knee surgery and will receive the Oxford® Partial Knee System.

Criteria

Inclusion Criteria:

For use in individuals with osteoarthritis or avascular necrosis limited to the medial compartment of the knee. The implant is intended to be implanted with bone cement.

Exclusion Criteria:

Infection
Use in the lateral compartment of the knee
Rheumatoid arthritis or other forms of inflammatory joint disease
Revision of a failed prosthesis, failed upper tibial osteotomy or post-traumatic arthritis after tibial plateau fracture
Insufficiency of the collateral, anterior, or posterior cruciate ligaments which would preclude stability of the device
Disease or damage to the lateral compartment of the knee
Uncooperative patient or patient with neurologic disorders who is incapable of following directions
Osteoporosis
Metabolic disorders which may impair bone formation
Osteomalacia
Distant foci of infections which may spread to the implant site
Rapid joint destruction, marked bone loss, or bone resorption apparent on roentgenogram
Vascular insufficiency, muscular atrophy, neuromuscular disease
Incomplete or deficient soft tissue surrounding the knee
Charcot's disease
A fixed varus deformity (not passively correctable) of greater than 15 degrees
A flexion deformity greater than 15 degrees

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00699257

Sponsors and Collaborators

Biomet Orthopedics, LLC

Investigators

Study Director:

Kenneth J Beres, MD

Clinical Research, Biomet Orthopedics, LLC

More Information

No publications provided

Responsible Party:	Biomet Orthopedics, LLC ( Kenneth Beres, MD Director Clinical Research )
Study ID Numbers:	Biomet 12380-63
Study First Received:	June 13, 2008
Last Updated:	June 26, 2009
ClinicalTrials.gov Identifier:	NCT00699257 History of Changes
Health Authority:	United States: Institutional Review Board

Keywords provided by Biomet, Inc.:

Partial Knee Arthroplasty
Partial Knee Replacement
Arthritis of Medial Compartment of the Knee
Oxford Knee

Additional relevant MeSH terms:

Musculoskeletal Diseases
Osteoarthritis
Joint Diseases
Arthritis
Rheumatic Diseases

ClinicalTrials.gov processed this record on February 09, 2010