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Meniscus LesionNCT01991353

Platelet Rich Plasma Study With Meniscal Repair

A study testing With PRP and Without PRP in people with Meniscus Lesion, run by Fraser Orthopaedic Research Society at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will compare meniscal healing with or without platelet rich plasma. The assessments will include validated, disease specific, patient oriented outcome measures, MRI arthrogram (MRA). Results of this study will help ascertain whether PRP improves meniscal healing rates. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Meniscus Lesion
What is being tested?
With PRP and Without PRP
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
Jul 2015to Jan 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • complete vertical longitudinal tear > 10 mm in length
  • tear located in the vascular portion of the meniscus, classified as either red-red or red-white zones
  • a stable knee, or a knee that is stabilized with a concurrent ACL reconstruction
  • unstable peripheral tear that can be displaced toward center of joint
  • single tear of the medial and/or lateral meniscus
  • skeletally mature patients 18-60 years of age

Who cannot join

  • associated significant ligament instability: Grade III MCL, Grade III PCL
  • discoid meniscus
  • ACL deficient knee
  • Outerbridge Grade III or IV cartilage changes on arthroscopy in the involved compartment
  • Significant degenerative changes on radiographs (Kellgren Lawrence >/= Grade III)
  • Associated osteochondral defect that requires treatment
Show all 10Show fewer
  • Inflammatory arthropathy (e.g. rheumatoid arthritis)
  • Non repairable meniscus (ie white zone, irreducible meniscus)
  • Degenerative meniscus or presence of CPP crystals in meniscus
  • Underlying bleeding disorder or coagulopathy

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Eagle Ridge Hospital

    Port Moody, British Columbia, V3H 3W9

Other trials in Canada

About this study

Official title: Prospective, Double Blind, Randomized Trial: Meniscal Repair With or Without Augmentation Utilizing Platelet Rich Plasma.

This study will compare meniscal healing with or without platelet rich plasma. The assessments will include validated, disease specific, patient oriented outcome measures, MRI arthrogram (MRA). Results of this study will help ascertain whether PRP improves meniscal healing rates.

Null Hypothesis: There is no difference in meniscal healing with or without the use of PRP.

Read the detailed description

The integrity of the meniscus is pivotal to the distribution of joint reaction forces and shock absorption across the knee and meniscal damage can lead to secondary degenerative joint disease. This has lead to treatments directed towards repairing and preserving the meniscus to alter the progression of joint degeneration. Although success rates of meniscal repair are greater when performed in association with anterior cruciate reconstruction, healing rates remain in the 70-80% range for isolated repairs.

Therefore, techniques such as the use of fibrin clots, trephining and rasping of the tissues, have been incorporated to improve healing results of meniscal repair. There has been a surge of enthusiasm for the use of Platelet Rich Plasma (PRP) to improve healing rates of soft tissue injuries. Therefore, it may be reasonable to surmise that applying blood products, such as thrombin and platelet rich plasma, to the meniscal repair bed may induce more complete and possibly faster healing.

Conditions
Meniscus Lesion
Being tested
With PRP, Without PRP
Keywords
Knee, meniscus, platelet rich plasma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • With PRPProcedure or surgery

    Also called Platelet Rich Fibrin Matrix (PRFM)

    Following meniscal repair, PRFM will be delivered arthroscopically into the tear site using a portal skid, arthroscopic canula and arthroscopic atraumatic tissue grasper into the interface of the repair site.

  • Without PRPProcedure or surgery

    Standard of care meniscal repair without augmentation.

Study groups in NCT01991353
Study groupRoleWhat they receive
With PRPExperimentalStandardized meniscal repair with PRP (platelet rich plasma) in the meniscal healing bed.
Receives: Procedure: With PRP
Without PRPActive comparatorStandardized meniscal repair without PRP (platelet rich plasma).
Receives: Procedure: Without PRP

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MRA (magnetic resonance imaging arthrography

    The primary outcome measures will be assessment of meniscal healing integrity using magnetic resonance imaging arthrography six months post repair.

    Measured: 6 months

Secondary outcomes (4)
  1. WOMET - Western Ontario Meniscal Outcome Measure

    The WOMET is a disease-specific validated tool designed to evaluate HRQOL (Health Related Quality of Life) in patients with meniscal pathology (meniscal tears or in patients who have undergone meniscal repair or resection). In this subset of patients with meniscal pathology, the WOMET has been found to be reliable, valid and responsive.

    The WOMET has 16 items including the domains of physical symptoms, sports/recreation/work/lifestyle, and emotions. It demonstrated adequate content and construct validity when compared with other measures. Test-retest reliability was assessed and was found to be high, with an intraclass correlation coefficient of 0.833.

    Measured: Baseline, 3 months, 6 months 12 months

  2. VAS Pain Score - Visual Analog Scale

    Pain Visual Analog Scale.

    Measured: Baseline, Post-op Day 1, 6 weeks

  3. Range of motion

    Knee range of motion measurements.

    Measured: 6 weeks, 3 months, 6 months, 12 months

  4. Tegner Score

    Return to pre injury activity level as measured by the Tegner Score.

    Measured: Baseline, 3, 6 and 12 months post treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Nov 2013 (estimated)
  2. Study startJul 2015
  3. Primary completionJul 2017 (estimated)
  4. Study completionJan 2018 (estimated)

Why it stopped: Lack of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01991353
Sponsor's protocol ID
2013-122
Status last verified
Apr 2016
First submitted
18 Nov 2013
Last updated
19 Apr 2016
Results posted
No
Data monitoring committee
No

Publications

  • Andersson-Molina H, Karlsson H, Rockborn P. Arthroscopic partial and total meniscectomy: A long-term follow-up study with matched controls. Arthroscopy. 2002 Feb;18(2):183-9. doi: 10.1053/jars.2002.30435.

    PubMed 11830813
  • Johnson RJ, Kettelkamp DB, Clark W, Leaverton P. Factors effecting late results after meniscectomy. J Bone Joint Surg Am. 1974 Jun;56(4):719-29. No abstract available.

    PubMed 4406907
  • Greis PE, Holmstrom MC, Bardana DD, Burks RT. Meniscal injury: II. Management. J Am Acad Orthop Surg. 2002 May-Jun;10(3):177-87. doi: 10.5435/00124635-200205000-00004.

    PubMed 12041939
  • Lietman SA, Hobbs W, Inoue N, Reddi AH. Effects of selected growth factors on porcine meniscus in chemically defined medium. Orthopedics. 2003 Aug;26(8):799-803. doi: 10.3928/0147-7447-20030801-19.

    PubMed 12938945
  • Sethi PM, Cooper A, Jokl P. Technical tips in orthopaedics: meniscal repair with use of an in situ fibrin clot. Arthroscopy. 2003 May-Jun;19(5):E44. doi: 10.1053/jars.2003.50164.

    PubMed 12724668
  • Henning CE, Lynch MA, Yearout KM, Vequist SW, Stallbaumer RJ, Decker KA. Arthroscopic meniscal repair using an exogenous fibrin clot. Clin Orthop Relat Res. 1990 Mar;(252):64-72.

    PubMed 2406075
  • Henning CE, Yearout KM, Vequist SW, Stallbaumer RJ, Decker KA. Use of the fascia sheath coverage and exogenous fibrin clot in the treatment of complex meniscal tears. Am J Sports Med. 1991 Nov-Dec;19(6):626-31. doi: 10.1177/036354659101900613.

    PubMed 1781502
  • van Trommel MF, Simonian PT, Potter HG, Wickiewicz TL. Arthroscopic meniscal repair with fibrin clot of complete radial tears of the lateral meniscus in the avascular zone. Arthroscopy. 1998 May-Jun;14(4):360-5. doi: 10.1016/s0749-8063(98)70002-7.

    PubMed 9620646
  • Voloshin AS, Wosk J. Shock absorption of meniscectomized and painful knees: a comparative in vivo study. J Biomed Eng. 1983 Apr;5(2):157-61. doi: 10.1016/0141-5425(83)90036-5.

    PubMed 6687914
  • Walker PS, Erkman MJ. The role of the menisci in force transmission across the knee. Clin Orthop Relat Res. 1975;(109):184-92. doi: 10.1097/00003086-197506000-00027.

    PubMed 1173360
  • Kettelkamp DB, Jacobs AW. Tibiofemoral contact area--determination and implications. J Bone Joint Surg Am. 1972 Mar;54(2):349-56. No abstract available.

    PubMed 4678847
  • Fukubayashi T, Kurosawa H. The contact area and pressure distribution pattern of the knee. A study of normal and osteoarthrotic knee joints. Acta Orthop Scand. 1980 Dec;51(6):871-9. doi: 10.3109/17453678008990887.

    PubMed 6894212
  • Cox JS, Nye CE, Schaefer WW, Woodstein IJ. The degenerative effects of partial and total resection of the medial meniscus in dogs' knees. Clin Orthop Relat Res. 1975;(109):178-83. doi: 10.1097/00003086-197506000-00026.

    PubMed 1173359
  • Rangger C, Klestil T, Gloetzer W, Kemmler G, Benedetto KP. Osteoarthritis after arthroscopic partial meniscectomy. Am J Sports Med. 1995 Mar-Apr;23(2):240-4. doi: 10.1177/036354659502300219.

    PubMed 7778712
  • McDermott ID, Amis AA. The consequences of meniscectomy. J Bone Joint Surg Br. 2006 Dec;88(12):1549-56. doi: 10.1302/0301-620X.88B12.18140.

    PubMed 17159163

Questions about this trial

What is this clinical trial studying?

A study testing With PRP and Without PRP in people with Meniscus Lesion, run by Fraser Orthopaedic Research Society at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 19 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MRA (magnetic resonance imaging arthrography (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01991353, which also lists 55 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Apr 2016.

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