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MyositisUKMYONETNCT01171573

Investigating Genes in Patients With Polymyositis and Dermatomyositis

An observational study of Myositis, run by Northern Care Alliance NHS Foundation Trust at 1 site in United Kingdom.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Polymyositis (PM), dermatomyositis (DM) and inclusion body myositis (IBM)belong to a group of inflammatory muscle disorders, of unknown cause, that are characterised by skeletal muscle inflammation and progressive muscular weakness, which can be debilitating and chronic in nature (occasionally fatal). Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Myositis
What is being tested?
Venepuncture
Type of treatment
Surgery or procedure
How many people
1,000 participants
Where
1 siteUnited Kingdom
Study dates
Jan 2001to Dec 2030
Phase
Observational
Are there results?
Not yet: the study is under way

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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Potential participants will be identified at their routine attendance of myositis clinics at participating centres, by the study PI. Before recruitment, each prospective candidate will be given a full explanation of the study, provided with a patient information sheet (PIS) and consent form to read, and given the opportunity to ask any questions that may arise. Once all questions have been answered and the Principal Investigator is assured that the individual understands what is required, informed consent can then be sought.

Who may be able to join

  • Cases must fulfil Bohan and Peter Diagnostic Criteria for Adult PM/DM
  • Symmetrical weakness of limb-girdle muscles and/or anterior neck flexors.
  • Muscle biopsy evidence typical of myositis.
  • Elevation of serum skeletal muscle enzymes.
  • Typical EMG features of myositis.
  • Typical DM rash, including:
  • Probable / definite PM: at least 3 of items 1-4 +ive. Probable / definite DM: item 5 \& at least 2 of items 1-4 +ive.

Who cannot join

  • Patients below the age of 18 years
  • Patients with myositis secondary to alcohol or drug abuse, non abusive drug ingestion (e.g with statins, fibrates etc)
  • Patients with myositis following a recent viral illnesses.
  • Patients unable to consent for themselves due to diminished mental capacity
  • Patients that can not speak sufficiently good English.
  • Patients unwilling to give blood sample.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Salford Royal NHS Foundation Trust

    Manchester, M6 8HD

Other trials in United Kingdom

About this study

Official title: Identification of Disease Susceptibility Genes Associated With Development and Clinical Characteristics of Primary Inflammatory Muscle Diseases, PM, DM and IBM.

Polymyositis (PM), dermatomyositis (DM) and inclusion body myositis (IBM)belong to a group of inflammatory muscle disorders, of unknown cause, that are characterised by skeletal muscle inflammation and progressive muscular weakness, which can be debilitating and chronic in nature (occasionally fatal).

The current treatment options for these conditions are steroids and various other immunosuppressive drugs. However, these are usually only partially effective at reducing symptoms, and their toxic side effects also limit their usefulness. In order to develop more specific treatments for myositis in the future (and therefore more effective), it is important to understand the exact mechanisms that cause the disease in the first instance. In other similar inflammatory diseases such as rheumatoid arthritis (RA) and systemic lupus (SLE), it is known that changes to the Human Leukocyte Antigen(HLA), as well as certain inflammatory cytokines, are involved in both the development and expression of the disease.

Read more

As many of the inflammatory mechanisms that cause damage in PM, DM and IBM are similar to those in RA and SLE, it seems likely that similar genetic factors will also be involved in the development and expression of PM, DM and IBM.

In order to understand the genetic aspects / causes of myositis, and ultimately develop more effective treatment therapies in the future, patients with PM, DM or IBM, will be asked to give 20 mls of blood. These blood samples, along with the patient's clinical details, will then be sent to the Centre for Integrated Genomic Medical Research (CIGMR), at The University of Manchester, where all of the genetic analyses will take place. By understanding the genetic cause of the disease, it should be possible to design specific drugs for treating the condition in the future.

Read the detailed description

In order to understand the genetic aspects / causes of myositis, and ultimately develop more effective treatment therapies, it will be necessary to collect blood samples and clinical details from around 1000 patients with myositis. As the condition is very rare, it will not be possible to get the required number of patients from one centre alone, and therefore, a collaborative, multicentred approach will be needed. Consultant rheumatologists and neurologists throughout the UK, who have patients with PM, DM or IBM, will be approached, and asked if they would like to officially enter into the myositis genomic multicentred study. Once ethical and R\&D approval has been granted, consultants will be named as the 'Principal Investigators' at each of these 'research sites' and could then start to recruit suitable patients into the study.

Patients from each research site, with definite PM, DM or IBM, will be asked by their own consultants (Principal Investigator) to give 20 mls of blood via venepuncture for genetic and antibody analysis. The PI will also complete a clinical/laboratory proforma, for each patient, regarding their disease characteristics, to allow subsequent confirmation that patients' disease is indeed definite, and this proforma and the blood sample will be sent to CIGMR. All of the genetic analyses, will take place at CIGMR, but storage of clinical details and certain patient identifiers will be stored at SRFT on a password protected NHS tust computer.

This study will be co-ordinated by Dr RG Cooper through the Rheumatic Diseases Centre, Salford Royal NHS Foundation Trust (SRFT), and Professor Bill Ollier from the Centre for Integrated Genomic Medical Research unit (CIGMR), Stopford Building, Manchester University.

Conditions
Myositis
Being tested
Venepuncture
Keywords
Polymyositis, Dermatomyositis, Inclusion Body Myositis
Medical subject headings
Myositis, Polymyositis, Dermatomyositis, Myositis, Inclusion Body

What participants receive

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

  • VenepunctureProcedure or surgery

    Venepuncture - Taking blood

Study groups in NCT01171573
Study groupRoleWhat they receive
Myositis PatientsCases with myositis PM DM IBM Venepuncture
Receives: Procedure: Venepuncture
Healthy controlsControl
Receives: Procedure: Venepuncture

What is being measured

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

  1. To identify any disease susceptibility genes associated with development and clinical characteristics of primary inflammatory muscle diseases, PM, DM and IBM.

    Blood sample, DNA analysis, along with clinical data, matching genotype with phenotype

    Measured: 20 years

Timeline

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

  1. First posted28 Jul 2010 (estimated)
  2. Study startJan 2001
  3. Primary completionDec 2030 (estimated)
  4. Study completionDec 2030 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01171573
Sponsor's protocol ID
Ollier-002
Acronym
UKMYONET
Status last verified
Apr 2023
First submitted
27 Jul 2010
Last updated
5 Apr 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Myositis, run by Northern Care Alliance NHS Foundation Trust at 1 site in United Kingdom.

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 7 inclusion and 6 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: under way, not looking for participants, as of the sponsor's last update on 5 Apr 2023. 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 United Kingdom. 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?

This study is still under way. Results are not available in the source record yet.

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?

To identify any disease susceptibility genes associated with development and clinical characteristics of primary inflammatory muscle diseases, PM, DM and IBM. (time frame: 20 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Apr 2023.

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