A Study Comparing Viscosupplementation and Corticosteroid Injections for Knee Osteoarthritis

May 27, 2010 updated by: LifeMark Health

A Randomized Clinical Trial Comparing Hyaluronic Acid (Hylan G-F 20) and Corticosteroid (Methylprednisolone Acetate) for Knee Osteoarthritis

Do differences exist between patients who receive a single intra-articular injection of corticosteroid versus patients who receive a single intra-articular injection of hyaluronic acid for the treatment of knee osteoarthritis at 1, 3 and 6 weeks, and 3 and 6 months post injection?

Study Overview

Detailed Description

OBJECTIVES

Primary i. To determine if patients' VAS "pain while walking" is different at 6 weeks post-injection in patients who receive a single injection of methylprednisolone acetate (MPA) versus patients who receive a single injection of Hylan G-F 20 (Synvisc One™) for treatment of knee OA.

Secondary i. To determine if differences in VAS "pain while walking" scores exist at 1 and 3 weeks, and 3 and 6 months post injection between MPA and HA patients.

ii. To determine if differences in VAS "pain at rest" scores exist at 1, 3 and 6 weeks and 3 and 6 months post injection between MPA and HA patients.

iii. To determine if differences in VAS "pain with stairs" scores exist at 1, 3 and 6 weeks and 3 and 6 months post injection between MPA and HA patients.

iii. To determine if differences in KOOS questionnaire scores exist at 6 weeks, 3 months and 6 months post injection between MPA and HA patients.

iv. To determine if differences in WOMAC questionnaire scores exist at 6 weeks, 3 months, and 6 months post injection between MPA and HA patients.

v. To determine if differences in adverse events exist at 1, 3 and 6 weeks, and 3, and 6 months post injection between MPA and HA patients.

vi. To track the number of patients who receive additional injections after 3 months following their index injection.

Study Type

Interventional

Enrollment (Anticipated)

78

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • British Columbia
      • Kelowna, British Columbia, Canada, V1Y 6G2
        • LifeMark Health

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

15 years to 71 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Clinical

    • 19-75 years of age (inclusive)
    • Symptomatic OA (1 of the following: pain, stiffness, or swelling)
    • Evidence of grade I, II or III OA on radiographic images according to Kellgren-Lawrence grading scale.

Exclusion Criteria:

  • Clinical

    • Previous surgery on either knee (not including a diagnostic arthroscopy arthroscopy or simple partial meniscectomy)
    • Intra-articular treatment within the last 3 months
    • Ipsilateral cruciate or collateral ligament injury within past 3 months, or evidence of ligament laxity
    • Inflamed knee or pronounced effusion
    • Allergy to birds, eggs, avian proteins or known HA or corticosteroid
    • Venous or lymphatic stasis
    • Skin condition in the injection area
    • Evidence of infection in the affected joint
    • History of crystalline arthropathy or inflammatory arthritis
    • Pregnant or nursing
    • Third Party, Medical Legal or Workers' Compensation Board
    • Patient unable to understand English or unable to providing informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Hyaluronic Acid (HA) Injection
Patients allocated to the HA group will receive a single IA injection Hylan G-F 20 Synvisc One™ (1 injection of 6cc's). All injections will be administered as outlined on the company label. Aspiration of the knee will not be performed.
Single IA injection of 6cc's. Injections will be administered as outlined on the company label.
Active Comparator: Corticosteroid Injection
Patients allocated to the corticosteroid injection will receive a single IA injection of 80mg of methylprednisolone acetate (1cc of solution) mixed with 5cc's of 1% lidocaine without epinephrine for a total of 6cc's. The injection will be administered as outlined on the company label. Aspiration of the knee will not be performed.
Single IA injection of 80mg of methylprednisolone acetate (1cc of solution) mixed with 5cc's of 1% lidocaine without epinephrine for a total of 6cc's. The injection will be administered as outlined on the company label.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The primary outcome will be "pain while walking for approximately 30 minutes on a flat surface today" as reported by the patient on a 100mm unmarked VAS (0 = no pain; 100 = worst pain possible).
Time Frame: VAS Form will be given at baseline (prior to injection) and then at 1, 3 and 6 weeks, and 3 and 6 months post injection.
As described in title
VAS Form will be given at baseline (prior to injection) and then at 1, 3 and 6 weeks, and 3 and 6 months post injection.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain at rest or with stairs as reported byu the patient on a VAS
Time Frame: Baseline (pre-injection), 1, 3 and 6 weeks, and 3 and 6 months post injection

Secondary Outcomes:

i. "Pain at rest" and "pain with stairs" as reported by the patient on a VAS

(Additional outcomes ii. Knee injury and Osteoarthritis Outcome Score (KOOS). The KOOS is a valid, reliable and responsive questionnaire that is self-administered and consists of 5 subscales.

iii. The KOOS includes the WOMAC Osteoarthritis Index LK 3.0 and thus, WOMAC scores will also be computed.

iv. Adverse events as reviewed and documented by the physician v. The number of subsequent re-injections or treatment strategies.)

Baseline (pre-injection), 1, 3 and 6 weeks, and 3 and 6 months post injection

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Brad J Monteleone, Physician, UBC - Department of Family Practice

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2010

Primary Completion (Anticipated)

May 1, 2011

Study Completion (Anticipated)

December 1, 2011

Study Registration Dates

First Submitted

May 27, 2010

First Submitted That Met QC Criteria

May 27, 2010

First Posted (Estimate)

May 28, 2010

Study Record Updates

Last Update Posted (Estimate)

May 28, 2010

Last Update Submitted That Met QC Criteria

May 27, 2010

Last Verified

February 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Osteoarthritis, Knee

Clinical Trials on Hylan G-F 20 (Synvisc One)

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