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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00931749
Date of registration: 01/07/2009
Primary sponsor: McMaster University
Public title: Effects of Ultrasound Therapy on Cartilage Healing in Patients With Knee Osteoarthritis
Scientific title: The Effects of Low Intensity Ultrasound on Medial Tibial Cartilage Morphology in Patients With Mild or Moderate Knee Osteoarthritis: A Double Blind, Randomized Placebo-controlled Study.
Date of first enrolment: September 2009
Target sample size: 27
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00931749
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment  
Countries of recruitment
Canada
Contacts
Name:   Adalberto Loyola-Sanchez, MD
Address: 
Telephone:
Email:
Affiliation:  McMaster University
Name:   Julie Richardson, PhD
Address: 
Telephone:
Email:
Affiliation:  McMaster University
Name:   Karen Beattie, PhD
Address: 
Telephone:
Email:
Affiliation:  McMaster University
Name:   Norma J MacIntyre, PhD
Address: 
Telephone:
Email:
Affiliation:  McMaster University
Key inclusion & exclusion criteria

Inclusion Criteria:

- Adults = 45 years old.

- Fulfillment of the clinical / radiological diagnostic criteria proposed by Altman, et
al. for knee osteoarthritis.

- Medial Tibiofemoral Compartment joint space narrowing grades 1 OR 2 according to the
OARSI atlas guide.

- Ability to read and understand English questionnaires and follow instructions.

Exclusion Criteria:

- Presence of Metabolic related arthritis (calcium crystal deposition, hemochromatosis,
acromegaly)

- Arthritis related to trauma (major joint trauma, joint surgery)

- Presence of inflammatory disorders (rheumatoid arthritis, ankylosing spondylitis,
septic arthritis)

- Previous surgical knee intervention

- Intraarticular injection of the knee in the previous 6 months.

- Presence of an unexpected traumatic episode in the affected knee (s) during the
course of the study.

- Any contraindication for X ray or peripheral MRI study.



Age minimum: 45 Years
Age maximum: N/A
Gender: Both
Health Condition(s) or Problem(s) studied
Knee Osteoarthritis
Intervention(s)
Device: Low intensity pulsed ultrasound therapy
Device: Sham Low intensity pulsed ultrasound therapy
Primary Outcome(s)
Medial compartment knee cartilage thickness and volume [Time Frame: Baseline and after completion of 24 sessions]
Secondary Outcome(s)
6 minutes walk test [Time Frame: Baseline and after completion of 24 sessions]
Lower Extremity Functional Scale (LEFS) [Time Frame: Baseline and after competion of 24 sessions.]
Pain at the end of the 6 minute walk test [Time Frame: Baseline and after 24 US sessions]
Patient´s global assessment of disease severity (Likert scale 0- 5) [Time Frame: Baseline and after completion of 24 sessions]
Semi quantitative scoring of the knee joint [Time Frame: Baseline and after 24 sessions]
Western Ontario and McMaster Osteoarthritis Index Score (WOMAC) [Time Frame: Baseline and after completion of 24 sessions]
Secondary ID(s)
LIUSKOA-09-218
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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