Understanding the disease process of young patients with a meniscal tear of the knee and response to treatment

ISRCTN ISRCTN11534691
DOI https://doi.org/10.1186/ISRCTN11534691
IRAS number 259098
Secondary identifying numbers CPMS 41432, IRAS 259098
Submission date
22/02/2021
Registration date
08/04/2021
Last edited
21/01/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The meniscus is a cartilage based structure within the knee which is susceptible to damage or tears following high energy injury or low energy injury in a knee with signs of arthritis. Treatment for meniscal tears can include either physiotherapy or surgery where the damaged meniscus is removed. Recent high quality studies have shown physiotherapy is as effective as surgery in patients over 55. A potential reason for this is in patients over 55 there may be coexisting arthritis within the knee which is the source of symptoms rather than the meniscal tear. There is a clear need for high quality trial in younger patients aged under 55. Before a trial is commenced it is imperative to understand the trial population better.
The purpose of this study is to identify the symptoms patient present with, the presence of signs of arthritis on imaging and whether these features influence treatment outcome. We also aim to explore patient experiences of living with a meniscal tear.

Who can participate?
Patients under 55 years old, with an isolated meniscal tear.

What does the study involve?
We will follow up patients to identify the symptoms and imaging findings patients present with. We will then follow up these patients over one year to identify if these symptoms or imaging signs affect treatment success. In addition we will identify the current treatment pathways for patients with a meniscal tear.
20 participants from the main study will be invited to take part in interviews where we aim to identify patient experiences on living with a meniscal tear and views on a future large scale trial.

What are the possible benefits and risks of participating?
No direct risks or benefits.
This study will provide clinicians with a greater understanding of meniscal tears in young patients and help aid treatment decisions.

Where is the study run from?
University Hospital Coventry and Warwickshire (UK)

When is the study starting and how long is it expected to run for?
December 2018 to May 2022.

Who is funding the study?
National Institute for Health Research (NIHR) (UK)

Who is the main contact?
Dr Imran Ahmed, Imran.ahmed4@nhs.net

Contact information

Dr Imran Ahmed
Scientific

Warwick Clinical Trials Unit and University hospital Coventry and Warwickshire
Clifford Bridge Road
Coventry
CV2 2DX
United Kingdom

Email Imran.ahmed4@nhs.net

Study information

Study designObservational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet ISRCTN11534691_PIS_v3.docx
Scientific titleThe MEniscal TeaR Outcome (METRO) study
Study acronymMETRO
Study objectivesThe aim is to investigate factors that explain the variability in patient reported outcome measures following treatment for meniscal tears.
Ethics approval(s)Approved 12/04/2019, Black Country REC board (The Old Chapel, Royal Standard Place, Nottingham, NG1 6FS, UK; +44 (0)207 104 8284; blackcountry.rec@hra.nhs.uk), ref: 19/WM/0079
Health condition(s) or problem(s) studiedPresentation, treatment, and recovery for a meniscal tear of the knee
InterventionPotential participants will be identified by attending clinical teams or clinical research teams by screening orthopaedic clinic lists e.g. fracture clinic, acute knee clinic or an elective knee clinic. Potential participants will be approached for the study once they have had their clinical consultation. There will be no change to their standard clinical care determined by the health care professional who reviews the patient in the clinic. If they meet the study criteria they will be provided with a patient information sheet and consent form. The potential participant will then have time to review the study information and can either provide written confirmation of consent during that clinic visit or at a later date. If the participant would like more time to review the information, a member of the study team will take contact details of the participant (with documented verbal consent) and will contact the participant at a later date to address any queries.
The participant can then provide written confirmation of consent via post.
Once confirmation of consent has been received, participants will complete a baseline questionnaire. This will collect baseline demographics including age, gender and body mass index. The questionnaire will also collect information regarding the knee injury including the possible date and mechanism of injury as well as key symptoms. Three baseline patient-reported outcome tools will be collected at this point: Western Ontario Meniscal Tear Evaluation Tool (WOMET), Knee Injury and Osteoarthritis Outcome Score (KOOS4) and EuroQol (EQ-5D-5L). The study team will also review the Magnetic Resonance Imaging (MRI) scan used to confirm the diagnosis of a meniscal tear as part of standard clinical practice. This scan will be reviewed for type/pattern and location of the tear, assessment of arthritis using Whole Organ Magnetic resonance Score (WORMS), anonymised scans will also be reviewed by IMorphics ltd to assess bone volume (a novel measure of arthritis).
Participants will receive a 3-month questionnaire where they will complete the WOMET, Eq-5D-5l and Patient Global Impression of change score (PGIC). In addition, the 3-month questionnaire will also collect adverse events. This questionnaire can either be completed face to face, via post or email depending on participant preference. Participants will then receive a 6-month questionnaire including WOMET, EQ-5D-5L, PGIC and adverse events. This can again be completed as above.
Final data collection will occur 12 months following recruitment to the study where we will collect WOMET, EQ-5D-5L, PGIC, KOOS4 and adverse events.
If a participant expresses interest on the initial consent form a small number of participants (20) will be invited to take part in semi structured interviews (METRO Interview study). This can either be done over the phone or face to face depending on participant preference. Interviews will last 45-60 minutes and will explore participant experience of living with a meniscal tear and their views on a future trial. All interviews will be audio recorded in order to be transcribed at a later date. Quotations may be used from the interviews in future medical publications but all patient identifiable information will be removed. Interviews will take place 3-9 months following recruitment.
The study will end after the 12-month follow-up questionnaire has been received.
Intervention typeOther
Primary outcome measureMeniscal tear disease-specific quality of life measured using the Western Ontario Meniscal Evaluation Tool (WOMET) at baseline, 3, 6 and 12 months
Secondary outcome measures1. Knee injury impact on person measured using the Knee injury and Osteoarthritis outcome score 4 (KOOS) at baseline and 12 months
2. Quality of life measured using the EQ-5D-5L at baseline, 3, 6 and 12 months
3. Participant perception of improvement measured using the Patient global assessment of change (PGIC) at 3, 6 and 12 months
4. Surgery for the meniscal tear (yes/no) measured by self-report at 3, 6 and 12 months
Overall study start date01/12/2018
Completion date30/05/2022

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 200; UK Sample Size: 200
Key inclusion criteria1. Provision of written informed consent
2. Age 18 – 55 years
3. Presence of a MRI confirmed meniscal tear
Key exclusion criteria1. Anterior cruciate ligament or other major knee ligament injury. This does not include a previous unrelated healed medial collateral ligament tear or a meniscal root tear (which is considered a type of meniscal tear in this study)
2. Associated intra-articular fracture of the tibial plateau or femur. Previous fractures not thought to be related to the tear are not an exclusion criteria for the study
3. Previous knee surgery
4. Previous entry into the present study (i.e other knee)
5. Unable to provide informed consent or undertake study procedures
Date of first enrolment01/06/2019
Date of final enrolment30/07/2021

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

University Hospital Coventry and Warwickshire
Clifford Bridge Road
Coventry
CV2 2DX
United Kingdom
Royal Orthopaedic Hospital
The Woodlands
Bristol Rd South
Northfield
Birmingham
B31 2AP
United Kingdom
Heartlands Hospital
Heart of England NHS Foundation Trust
Bordesley Green East
Birmingham
B9 5SS
United Kingdom
Southmead Hospital
North Bristol NHS trust
Southmead Road
Westbury-on-Trym
Bristol
BS10 5NB
United Kingdom
George Eliot Hospital NHS Trust
College Street
Nuneaton
CV10 7DJ
United Kingdom
Birmingham community healthcare centre
30 Brookfield Rd
King's Norton
Birmingham
B30 3QY
United Kingdom
St. Mary's Hosptial
Imperial College Healthcare NHS Trust
Praed Street
London
W2 1NY
United Kingdom
Nuffield Orthopaedic Centre
Oxford NHS Trust
Windmill Road
Headington
Oxford
OX3 7LD
United Kingdom

Sponsor information

University of Warwick
University/education

Gibbet Hill Road
Coventry
CV4 8UW
England
United Kingdom

Phone +44 (0)24 765 75386
Email sponsorship@warwick.ac.uk
Website http://www2.warwick.ac.uk/
ROR logo "ROR" https://ror.org/01a77tt86

Funders

Funder type

Government

NIHR Academy; Grant Codes: DRF-2018-11-ST2-030

No information available

National Institute for Health Research (NIHR) (UK)
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date01/05/2023
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article 12/07/2020 05/03/2021 Yes No
Participant information sheet version v3 09/04/2021 No Yes
HRA research summary 26/07/2023 No No
Other publications Qualitative thematic analysis of semistructured interviews to identify key patient experiences 14/01/2025 21/01/2025 Yes No

Additional files

ISRCTN11534691_PIS_v3.docx
uploaded 09/04/2021

Editorial Notes

21/01/2025: Publication reference added.
09/04/2021: The participant information sheet was uploaded as an additional file.
22/02/2021: Trial’s existence confirmed by National Institute for Health Research (NIHR)