BioPoly RS Knee Registry Study for Cartilage Defect Replacement

NCT ID: NCT01473199

Last Updated: 2022-02-01

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

COMPLETED

Clinical Phase

NA

Total Enrollment

38 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-11-30

Study Completion Date

2021-12-31

Brief Summary

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Information will be collected on the pre-op and post-op clinical status of patients with focal cartilage defects of the femoral condyles treated with the BioPoly RS Partial Resurfacing Knee Implant, a permanent orthopaedic implant. The overall aim of the study is to increase the knowledge of patient outcomes such as pain, knee function, level of activity, and overall quality of life after treatment with the device.

Detailed Description

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Information will be collected on the pre-op and post-op clinical status of patients with focal cartilage defects of the femoral condyles treated with the BioPoly RS Partial Resurfacing Knee Implant, a permanent orthopaedic implant. The overall aim of the study is to increase the knowledge of patient outcomes such as pain, knee function, level of activity, and overall quality of life after treatment with the device. Patients will be followed for 5 years after surgery.

Conditions

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Cartilage Injury Defect of Articular Cartilage Cartilage Damage

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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BioPoly RS Implant

BioPoly RS Implant

Group Type EXPERIMENTAL

BioPoly RS Partial Resurfacing Knee Implant

Intervention Type DEVICE

A long term, surgically invasive device for replacement of focal osteochondral defects in the weight bearing region of the femoral condyles.

Interventions

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BioPoly RS Partial Resurfacing Knee Implant

A long term, surgically invasive device for replacement of focal osteochondral defects in the weight bearing region of the femoral condyles.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Cartilage lesion located in weight bearing region of medial or lateral femoral condyles that have failed prior therapy (conservative or surgical)
* Lesion classified as ICRS Grade 2, 3, or 4

Exclusion Criteria

* Body mass index (BMI) of 30 or more
* Osteoarthritis or rheumatoid arthritis
* Gout
* Uncorrected mal-alignment, ligamentous instability, or meniscal tear
* Total meniscectomy
* Kissing lesion on tibia
Minimum Eligible Age

21 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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BioPoly LLC

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Vladimir Bobic, MD

Role: STUDY_CHAIR

Nuffield Health, The Grosvenor Hospital Chester

Dinesh Nathwani, MD

Role: PRINCIPAL_INVESTIGATOR

The London Clinic

Michael McNicholas, MD

Role: PRINCIPAL_INVESTIGATOR

Aintree University Hospital

Alister Hart, MD

Role: PRINCIPAL_INVESTIGATOR

Royal National Orthopaedic Hospital

Locations

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Chester Knee Clinic, Nuffield Health The Grosvenor Hospital Chester

Chester, England, United Kingdom

Site Status

Aintree University Hospital

Liverpool, England, United Kingdom

Site Status

The London Clinic

London, England, United Kingdom

Site Status

Charing Cross Hospital

London, England, United Kingdom

Site Status

Royal National Orthopaedic Hospital

Stanmore, England, United Kingdom

Site Status

Countries

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United Kingdom

References

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Nathwani D, McNicholas M, Hart A, Miles J, Bobic V. Partial Resurfacing of the Knee with the BioPoly Implant: Interim Report at 2 Years. JB JS Open Access. 2017 Apr 6;2(2):e0011. doi: 10.2106/JBJS.OA.16.00011. eCollection 2017 Jun 26.

Reference Type RESULT
PMID: 30229214 (View on PubMed)

Other Identifiers

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1151001

Identifier Type: -

Identifier Source: org_study_id

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