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Development of Knee Osteoarthritis After Arthroscopic Partial Resection of Degenerative Meniscus Tear

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01052233
Recruitment Status : Enrolling by invitation
First Posted : January 20, 2010
Last Update Posted : January 21, 2015
Sponsor:
Collaborators:
Helsinki University Central Hospital
Turku University Hospital
Kuopio University Hospital
Central Finland Hospital District
Information provided by (Responsible Party):
Teppo Jarvinen, Tampere University

Brief Summary:
It has been previously demonstrated that the risk for the development of knee osteoarthritis is increased after both meniscus tear and meniscectomy. However, it is still unclear whether this is due to the meniscus tear per se, the surgery, or whether the development of knee osteoarthritis is completely independent of the two. Accordingly, the aim of the study is to investigate the effect of arthroscopic partial meniscectomy on the development of knee osteoarthritis 2 to 10 years after the procedure.

Condition or disease Intervention/treatment Phase
Osteoarthritis of the Knee Arthroscopy Meniscal Tear Procedure: Arthroscopic partial meniscectomy Procedure: Arthroscopy (diagnostic) Phase 4

Detailed Description:

It has been previously demonstrated that the risk for the development/progression of knee osteoarthritis is increased after both meniscus tear and meniscectomy. However, it is still unclear whether this is due to the meniscus tear per se (i.e., adverse mechanical effect on knee cartilage), the surgery (resection of the meniscus, and subsequent loss of cushion within the knee), or whether the development of knee osteoarthritis is completely independent of the two.

Accordingly, the aim of the study is to investigate the effect of Arthroscopic partial meniscectomy on the development of knee osteoarthritis 2 to 10 years after the procedure.

Patients included in the study will be randomized into one of two groups: arthroscopic partial meniscectomy and diagnostic arthroscopy (sham-surgery). The presence of knee osteoarthritis will be assessed preoperatively and 2, 5, and 10 years after the operation.

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 160 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Prevention
Official Title: Effect of Arthroscopic Partial Resection of Degenerative Meniscus Tear on Development of Knee Osteoarthritis: Which is the Chicken and the Egg?
Study Start Date : January 2010
Estimated Primary Completion Date : January 2016
Estimated Study Completion Date : January 2024

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Osteoarthritis Tears

Arm Intervention/treatment
Active Comparator: Arthroscopic partial meniscectomy
Arthroscopic partial resection of degenerative tear of medial meniscus
Procedure: Arthroscopic partial meniscectomy
Arthroscopic partial meniscectomy of the degenerative tear of medial meniscus

Sham Comparator: Arthroscopy (diagnostic)
Diagnostic arthroscopy of the knee
Procedure: Arthroscopy (diagnostic)
Diagnostic arthroscopy of the knee




Primary Outcome Measures :
  1. Radiological assessment of OA of the knee (Kellgren-Lawrence -classification) [ Time Frame: 2 and 10 years postoperatively ]

Secondary Outcome Measures :
  1. ACR (The American College of Rheumatology) clinical criteria for Osteoarthritis of the knee [ Time Frame: 2 and 10 years postoperatively ]


Information from the National Library of Medicine

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Ages Eligible for Study:   35 Years to 65 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  1. Age: 35 to 65 years of age.
  2. A pain located on the medial joint line of the knee that has persistent at least for 3 months.
  3. Pain that can be provoked by palpation or compression of the joint line or a positive McMurray sign.
  4. Tear of the medial meniscus on MRI.
  5. Degenerative rupture of the medial meniscus confirmed at arthroscopy.

Exclusion Criteria:

  1. Acute, trauma-induced onset of symptoms.
  2. Locking or painful snapping of the knee joint.
  3. A surgical operation performed on the affected knee.
  4. Osteoarthritis of the medial compartment of the knee (determined by clinical criteria of the ACR).
  5. Osteoarthritis on knee radiographs (Kellgren-Lawrence > 1).
  6. Acute (within the previous year) fractures of the knee.
  7. Decreased range of motion of the knee.
  8. Instability of the knee.
  9. MRI assessment showing a tumor or any other complaint requiring surgical or other means of treatment.
  10. Arthroscopic assessment showing anything other than a degenerative tear of the medial meniscus requiring surgical intervention.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01052233


Locations
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Finland
Helsinki Central Hospital
Helsinki, Finland
Central Finland Hospital District
Jyväskylä, Finland
Kuopio University Hospital
Kuopio, Finland
Tampere City Hospital
Tampere, Finland, 33101
Turku University Hospital
Turku, Finland
Sponsors and Collaborators
Tampere University
Helsinki University Central Hospital
Turku University Hospital
Kuopio University Hospital
Central Finland Hospital District
Investigators
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Study Chair: Raine Sihvonen, MD Tampere City Hospital
Principal Investigator: Teppo Järvinen, MD, PhD Tampere University
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
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Responsible Party: Teppo Jarvinen, Principal Investigator, Tampere University
ClinicalTrials.gov Identifier: NCT01052233    
Other Study ID Numbers: 9037/403/2006
First Posted: January 20, 2010    Key Record Dates
Last Update Posted: January 21, 2015
Last Verified: January 2015
Keywords provided by Teppo Jarvinen, Tampere University:
Sham-surgery
Development of osteoarthritis
Randomized, double-blinded, placebo-controlled
Additional relevant MeSH terms:
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Osteoarthritis
Osteoarthritis, Knee
Arthritis
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases