Manual Therapy Versus Exercise on Knee Osteoarthritis

November 15, 2010 updated by: Texas Tech University Health Sciences Center

Effects of Manual Therapy Versus Therapeutic Exercise on Knee Osteoarthritis: A Randomized Control Trial

Earlier research has shown that exercising while receiving manual therapy improves function and reduces pain in people with knee osteoarthritis. However, very little is known about the mechanisms by which manual therapy and exercise reduce pain and improve function. This study will ask subjects with knee osteoarthritis to receive one of the following interventions: (1) no treatment, (2) exercise only, or (3) manual therapy only. Measures will be taken of the patient's knee range of motion, knee swelling and pain before and after receiving the intervention. These measures will be analyzed to determine what effect exercise and manual therapy applied to the knee have on improving knee range of motion and reducing knee pain and swelling. Swelling will be measured using an ultrasound device which is used to take pictures inside the knee. This type of ultrasound measurement is painless and harmless.

Study Overview

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Phase 2

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

    • Texas
      • Lubbock, Texas, United States, 79430
        • Texas Tech University Health Sciences Center

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 to 89 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of knee osteoarthritis.

Exclusion Criteria:

  • Inability to ambulate at least 100 feet, ride a stationary bicycle for at least 10 minutes, or lie in the prone position for at least 10 minutes,
  • Intra-articular knee injection within one month of study inception,
  • A history of exercise induced or uncontrolled angina within three months of the study entry,
  • Severe dyspnea at rest,
  • Previous bilateral total knee arthroplasty,
  • Pregnancy, OR
  • The absence of knee pain at the time of recruitment for the study.

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
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Manual Therapy
Subjects will receive oscillatory (grade 1 & 2) manual knee mobilization for 15 minutes at various knee range of motion positions.
Grade 1 and 2 oscillatory manual mobilization of the tibiofemoral joint at various ranges of motion.
EXPERIMENTAL: Therapeutic Exercise
Subjects will perform 15 minutes of combined resistance exercise and aerobic exercise.
Subjects will perform 5 minutes of lower extremity cycle ergometer with minimal resistance followed by 10 minutes of resistance exercise to the quadriceps at 3 tibiofemoral positions (0 degrees, 30 degrees and 60 degrees of knee flexion).
PLACEBO_COMPARATOR: Control
Subjects will watch a 15 minute instructional video on a health topic.
Subjects will watch a 15 minute video on a health topic unrelated to knee osteoarthritis.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Suprapatellar effusion measured via diagnostic ultrasound
Time Frame: Outcome measure will be measured 1 minute prior to intervention and 1 minute after intervention.
Outcome measure will be measured 1 minute prior to intervention and 1 minute after intervention.

Secondary Outcome Measures

Outcome Measure
Time Frame
Pain Visual Analog Scale
Time Frame: Outcome measure will be measured 3 minutes prior to intervention and 3 minutes after intervention.
Outcome measure will be measured 3 minutes prior to intervention and 3 minutes after intervention.
Goniometric knee arc range of motion
Time Frame: Outcome measure will be measured 5 minutes prior to intervention and 5 minutes after intervention.
Outcome measure will be measured 5 minutes prior to intervention and 5 minutes after intervention.
Western Ontario and McMaster Universities Index of osteoarthritis of the knee
Time Frame: Outcome measure will be measured 12 minutes prior to intervention and 7 minutes after intervention.
Outcome measure will be measured 12 minutes prior to intervention and 7 minutes after intervention.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Dan Poulsen, PhD, Texas Tech University Health Sciences Center

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.

General Publications

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

October 1, 2009

Primary Completion (ACTUAL)

May 1, 2010

Study Completion (ACTUAL)

August 1, 2010

Study Registration Dates

First Submitted

September 30, 2009

First Submitted That Met QC Criteria

October 1, 2009

First Posted (ESTIMATE)

October 2, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

November 16, 2010

Last Update Submitted That Met QC Criteria

November 15, 2010

Last Verified

November 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 Knee Osteoarthritis

Clinical Trials on Manual Therapy

Subscribe