The 3DKnee™ System: A Post-Market Study

NCT ID: NCT00764673

Last Updated: 2011-03-02

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

71 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-10-31

Study Completion Date

2010-10-31

Brief Summary

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The purpose of this study is to evaluate the survivorship and efficacy of the Encore 3DKnee™ system in a group of patients who will receive the 3DKnee™ as a primary (first) orthopedic implant in the knee. Each knee will be designated as a separate subject and followed for a period of 2 years.

Detailed Description

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Conditions

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Osteoarthritis Rheumatoid Arthritis Post Traumatic Arthritis Varus Deformity Avascular Necrosis

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Primary

Post market study

Group Type OTHER

3DKnee

Intervention Type DEVICE

Subjects with knee osteoarthritis and willing to participate in the study

Interventions

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3DKnee

Subjects with knee osteoarthritis and willing to participate in the study

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* This must be a primary knee replacement on this knee.
* Have knee joint disease related to one or more of the following

* degenerative joint disease, including osteoarthritis or traumatic arthritis
* Avascular necrosis of the femoral condyles
* Post-traumatic loss of joint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy
* Moderate valgus, varus, or flexion deformities
* Rheumatoid arthritis
* Patient is likely to be available for evaluation for the duration of the study
* Able and willing to sign the informed consent and follow study procedures
* Patient is not pregnant
* Patient must be over 18 years of age

Exclusion Criteria

* If there has been a total knee replacement on this knee in the past (no revisions allowed in study)
* Infection, or history of infection, acute or chronic, local or systemic
* Alcoholism or other addictions
* Muscular, neurological or vascular deficiencies which compromise the affected extremity
* Obesity
* Insufficient bone quality
* Loss of ligamentous structures
* High levels of physical activity
* Materials sensitivity
* Prisoner
* Mental conditions that may interfere with the patient's ability to give an informed consent or willingness to fulfill the study requirements
* Patient is pregnant
* Is younger than 18 years of age
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Encore Medical, L.P.

INDUSTRY

Sponsor Role lead

Responsible Party

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DJO Surgical

Principal Investigators

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John McAllister, M.D.

Role: PRINCIPAL_INVESTIGATOR

St. Peter's Bone and Joint Surgery

Locations

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St. Peter's Bone & Joint Surgery

City of Saint Peters, Missouri, United States

Site Status

Countries

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United States

Related Links

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http://www.djosurgical.com

Sponsor Company home page

Other Identifiers

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PS - 703

Identifier Type: -

Identifier Source: org_study_id

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