The Effect of Training With Custom-Made Biomechanical Perturbation Platform on Kinetics, Kinematics and Electromyography in Knee Osteoarthritis Patients

July 28, 2008 updated by: HaEmek Medical Center, Israel

The aim of this study is to evaluate the outcome of specific repetitive biomechanical perturbation training on motor patterns.

The first hypothesis of this project is that footwear derived biomechanical challenges will convey active and passive matching biomechanical responses (i.e. kinetic, kinematic and electromyographic) trough out the musculoskeletal kinematic chain.

The second hypothesis of the project is that repetitive exposure to in-situ (trough out the gait sickle) introduction to a biomechanical stimulus would generate a process of motor learning thus conveying plasticity of existing locomotor patterns and gait strategies.

Study Overview

Detailed Description

Design: Prospective, case control Setting: subjects will undergo a tailored training program utilizing a novel biomechanical system comprising four modular elements attached onto foot-worn platforms (APOS system, Apos - Sports and Medical Technologies Ltd. Hertzlia, Israel) which conveys perturbation throughout the gait sickle. Pre and post training level walking will be examined via: (1) a three-dimensional motion analysis system and (2) ground reaction force analysis using force platforms (3) Electro-Myography system. Each subject will be examined in 4 different settings Patients will then participate in continued biomechanical perturbation training for 3-6 month and will then undergo a second gait examination Ages Eligible for Study: 50 Years - 75 Years, Genders Eligible for Study: None Accepts patients suffering from medial compartment knee osteoarthritis

Study Type

Interventional

Enrollment (Anticipated)

15

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

      • Haifa, Israel
        • Recruiting
        • Technion Israel institute of technology
        • Contact:
        • Sub-Investigator:
          • Amir Haim, MD

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

50 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Inclusion criteria:

    1. Community-dwelling older adults.
    2. Symptomatic knee OA for at least 6 months, fulfilled American College of Rheumatology clinical criteria for OA of the knee and radiographically assessed osteoarthritis of the knee graded 1-2 according to the Kellgren & Lawrence scale.
    3. Ambulatory and active patients that can precipitate the gait analysis.
    4. Age 50-75.
    5. No prior joint replacement in the lower extremity.

Exclusion Criteria:

  • Exclusion Criteria:

    • Knee pain due to pathologic conditions other than OA, such as rheumatoid arthritis and pseudogout.
    • Knee with flexion contracture greater than 20°.
    • Patients with hip problems, symptomatic lumbar spine disease, spinal cord.
    • Ataxic gait related to neurologic disease.
    • Patients with increased tendency to fall.
    • Lack of physical or mental ability to perform or comply with the treatment procedure.
    • Diabetes mellitus.
    • History of pathological osteoporotic fracture.

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: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
patients (aged 50-75) with Symptomatic knee OA for at least 6 months, fulfilled American College of Rheumatology clinical criteria for OA of the knee and radiographically assessed osteoarthritis of the knee graded 1-2 according to the Kellgren & Lawrence scale.
training program utilizing a novel biomechanical system comprising four modular elements attached onto foot-worn platforms which conveys perturbation throughout the gait cycle

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
footwear derived biomechanical challenges will convey active and passive matching biomechanical responses (i.e. kinetic, kinematic and electromyographic) trough out the musculoskeletal kinematic chain
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
would repetitive exposure to in-situ (trough out the gait sickle) introduction to a biomechanical stimulus would generate a process of motor learning
Time Frame: 6 months
6 months

Collaborators and Investigators

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

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

January 1, 2008

Primary Completion (Anticipated)

May 1, 2009

Study Completion (Anticipated)

May 1, 2009

Study Registration Dates

First Submitted

July 27, 2008

First Submitted That Met QC Criteria

July 28, 2008

First Posted (Estimate)

July 29, 2008

Study Record Updates

Last Update Posted (Estimate)

July 29, 2008

Last Update Submitted That Met QC Criteria

July 28, 2008

Last Verified

July 1, 2008

More Information

Terms related to this study

Other Study ID Numbers

  • protocol # 078

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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