A Prospective, Randomized Study Comparing Cemented and Cementless Total Knee Replacement

NCT ID: NCT01194817

Last Updated: 2023-07-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-04-30

Study Completion Date

2026-12-31

Brief Summary

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The purpose of this study is to compare the the Nexgen knee replacement system using cementless fixation with the same system using cemented fixation. At minimum 2-year follow-up, the hypothesis is that NexGen total knee arthroplasties using cementless and cemented fixation will demonstrate no differences in clinical outcome based on Oxford and Knee Society scores, patient-assessed visual analog pain, clinical complications, radiographic fixation and implant survivorship.

Detailed Description

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Conditions

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Knee Osteoarthritis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Cemented fixation

Nexgen High-Flexion Knee Replacement System using Cemented Fixation

Group Type OTHER

High-Flexion Knee Replacement System using Cemented Fixation

Intervention Type DEVICE

Cementless fixation

Nexgen High-Flexion Knee Replacement System using Cementless Fixation

Group Type OTHER

High-Flexion Knee Replacement System using Cementless Fixation

Intervention Type DEVICE

Interventions

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High-Flexion Knee Replacement System using Cemented Fixation

Intervention Type DEVICE

High-Flexion Knee Replacement System using Cementless Fixation

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Primary diagnosis of osteoarthritis of the knee
* Patients undergoing primary total knee replacement

Exclusion Criteria

* Age over 75 years old
* Prior unicondylar knee arthroplasty
* Grossly porotic bone or bone defects requiring bone grafting
* Bone cuts not sufficiently accurate for cementless fixation
Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Zimmer Biomet

INDUSTRY

Sponsor Role collaborator

Anderson Orthopaedic Research Institute

OTHER

Sponsor Role lead

Responsible Party

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Kevin B. Fricka, MD

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Kevin B Fricka, MD

Role: PRINCIPAL_INVESTIGATOR

Anderson Orthopaedic Research Institute

Other Identifiers

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AORI2010-0105

Identifier Type: -

Identifier Source: org_study_id

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