The Influence of Hyaluronic Acid Injection Following Knee Arthroscopy

January 23, 2017 updated by: Noam Reshef, Ziv Medical Center

This is a prospective, double blind randomized controlled trial. In this study we will investigate the influence of hyaluronic acid injection to knee after knee arthroscopy, when known or discovered cartilage damage greater than International Cartilage Research Society score (ICRS) grade 2 is found. The indication for arthroscopy is not necessarily the cartilage damage. A set of 3 consecutive injections will be administered and follow up of physical examination and questionaries will be done.

Our null hypothesis is that the administration of hyaluronic acid will show decrease pain and quicker rehabilitation and return to normal activity in patients with grade 2 and higher cartilage damage that had gone through knee arthroscopy.

Study Overview

Status

Unknown

Conditions

Detailed Description

The use of hyaluronic acid is well known as one of the treatment modalities for knee osteoarthritis (OA) .Arthroscopy is a controversial treatment option for knee OA but in some cases, during knee arthroscopy done for other indication, cartilage damage is noted. This cartilage damage may slower the healing and rehabilitation process after knee arthroscopy. Therefore we will evaluate the influence of hyaluronic acid injection on the healing and rehabilitation process following knee arthroscopy.

All patients will be recruited prior to the arthroscopy. All patients will sign a concent form.Patients will be randomly divided to 2 groups which are the 2 arms of this study - treatment group and control group. All patient will be examined by a senior orthopedic surgeon and will fill the pre operative questionnaires. MRI scan of the operated knee prior for the surgery will be collected and evaluated.Knee arthroscopy will be performed by 2 senior orthopedic surgeons. Data and arthroscopic findings will be collected and documented during surgery. 2 weeks after surgery patients will be evaluated in the hospitals' outpatients clinic. The treatment group will be given a series of 3 injections of Sodium Hyaluronate 1%(ARTHREASE, TM) - one injection per week. The control group will be given a series of 3 injections of placebo (BPS - Buffer Phosphate Solution - the buffer solution of the hyaluronic acid regular injections). The syringes will be blinded to the patients and the physician.

questionnaires will be given at 2 weeks, 6 weeks, 3months and 6 months post operatively

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 4

Contacts and Locations

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

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 years old
  • signing a concent form
  • Assigned for knee arthroscopy.
  • Known chondral lesion of at least ICRS grade 2 in one or mor of the knee compartments per MRI prior to knee arthroscopy.
  • Cartilage lesion of at least ICRS grade 2 in one or mor of the knee compartments that was found during the knee arthroscopy.

Exclusion Criteria:

  • Rheumatic disease
  • Synovial disease such as (but not limited to) Pigmented ViloNodular synovitis (PVNS)
  • Infection of the operated knee - new or previous
  • Pregnant women.

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: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Treatment group
Randomized, patients that are going for knee arthroscopy for any indication including pain and cartilage damage or osteoarthritis. After surgery - will receive 3 injections of Sodium Hyaluronate 1% - ARTHREASE TM
Intra articular knee injection following arthroscopy
Other Names:
  • ARTHREASE
  • Euflexxa
Placebo Comparator: Control group
Randomized, patients that are going for knee arthroscopy for any indication including pain and cartilage damage or osteoarthritis. After surgery - will receive 3 injections of BPS - Buffer Phosphate Solution - as a placebo
Intra articular knee injection following knee arthroscopy. Serves as a placebo. This is the actual buffer of the ARTHREASE injection.
Other Names:
  • BPS = Buffer Phosphate Solution

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain reduction
Time Frame: up to 6 month
The treatment group will show lower scores than control group at all checkpoints- 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Evaluated using Visual Analog Scale (VAS) for pain
up to 6 month
Change in the International Knee Documentation Committee (IKDC) score as a measure of Return to normal activity
Time Frame: up to 6 month
The treatment group will show quicker return to normal activity that control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Evaluation is using the International Knee Documentation Committee (IKDC) score
up to 6 month
Change in the knee circumference as a measure for Knee swelling
Time Frame: up to 6 month
The treatment group will show less episodes of knee swelling than the control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Will be evaluated by measuring the knee circumference using a simple measuring tape in centimeters.
up to 6 month
Change in "Tegner-Lysholm" score as a measure of better function
Time Frame: up to 6 month
The treatment group will show better scores in all functional questionnaires than the control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively.The questionnaires that will be used is "Tegner - Lysholm" score
up to 6 month
Change in the Short Form (SF) 12 score as a measure of return to normal activity
Time Frame: up to 6 months
The treatment group will show quicker return to normal activity that control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Evaluation is using Short Form (SF)-12 score.
up to 6 months
Subjective description of return to normal activity as described by patients
Time Frame: up to 6 months
The treatment group will show quicker return to normal activity that control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Evaluation is subjective by patients description.
up to 6 months
Change in the "Tegner-Lysholm" score as a measure of return to normal activity
Time Frame: up to 6 months
The treatment group will show quicker return to normal activity that control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Evaluation is subjective by using "Tegner - Lysholm" score
up to 6 months
Subjective change in knee swelling
Time Frame: up to 6 months
The treatment group will show less episodes of knee swelling than the control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively. Will be evaluated subjectively by the patients description.
up to 6 months
Change in Short Form(SF) 12 score as a measure of better function
Time Frame: up to 6 months
The treatment group will show better scores in all functional questionnaires than the control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively.The questionnaires that will be used is Short-Form (SF)12 score
up to 6 months
Change in the International Knee Documentation Committee (IKDC) score as a measure of better function
Time Frame: up to 6 months
The treatment group will show better scores in all functional questionnaires than the control group at all checkpoints - 2 weeks post operatively, 6 weeks post operatively, 3 months post operatively and 6 months post operatively.The questionnaires that will be used is International Knee Documentation Committee (IKDC) score
up to 6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Noam Reshef, MD, Ziv Medical Center, Zefat, Israel

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Anticipated)

February 1, 2017

Primary Completion (Anticipated)

February 1, 2018

Study Completion (Anticipated)

April 1, 2018

Study Registration Dates

First Submitted

December 10, 2015

First Submitted That Met QC Criteria

December 21, 2015

First Posted (Estimate)

December 28, 2015

Study Record Updates

Last Update Posted (Estimate)

January 25, 2017

Last Update Submitted That Met QC Criteria

January 23, 2017

Last Verified

January 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Study Data/Documents

  1. Study Protocol
    Information comments: Original study protocol is written in Hebrew. protocol is available at the Ziv Medical Center, Institutional Review Board (IRB) , or in direct request via the website address posted above.

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.

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