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Active, not recruitingNo phase

MYOPROSP - a Prospective Cohort Study in Myositis

Key facts

Who runs it
University of Manchester
Where
United Kingdom1 site in 1 countryChoose a country to see its sites
Trial code
Status
Active, not recruiting
People taking part
300 people, planned
Started
4 Oct 2016
Expected to end
Dec 2030
Type of study
Observational
Record updated
3 April 2025

Who can take part

Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 26 criteriaShow less

Who can take part

  • Polymyositis
  • Dermatomyositis (including amyopathic)
  • Inclusion body myositis
  • Anti-synthetase syndrome
  • Myositis overlapping with another connective tissue disorder
  • Cancer-associated myositis
  • Immune-mediated necrotising myopathy including statin-induced myositis
  • Juvenile myositis persisting into adulthood
  • Fasciitis including eosinophilic myofasciitis
  • Vasculitis affecting muscle
  • Granulomatous myositis
  • Focal myositis
  • Orbital myositis
  • Suspected myositis under investigation
  • CTD features in association with a myositis specific / associated antibody

Who cannot take part

  • Myositis secondary to alcohol or drug abuse
  • Patients with disease duration >2 years
  • Patients < 18 years
  • Confirmed non-inflammatory myopathies
  • Patients unwilling or unable to give consent
  • Patients with poor or no venous access
  • Patients where MR imaging is contraindicated (for MR substudy); Study population description Patients referred to tertiary level UK myositis clinics; Sampling methods N/A, this is a prospective study of consecutive eligible patients

Other criteria

  • Gender Both female and males
  • Age limits Patients >/= 18 years
  • Accept healthy volunteers No
  • Eligibility criteria

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

Adult patients with suspected or confirmed idiopathic inflammatory myopathy (IIM) will be recruited. Patients will be approached, consented, have baseline demographics, diagnostics and disease activity measures recorded, and blood taken. The collection of data and biological material will mirror usual clinical practice as far as possible. Subjects will ideally attend further visits at 3, 6 and 12 months to have bloods taken, outcome measures recorded and questionnaires completed.

Read full original descriptionShow less

In addition, blood, muscle biopsies and imaging undertaken as part of usual care will also be collected for research purposes to measure a number of biomarkers for the assessment of diagnostic accuracy and clinical utility evaluation. As per usual practice, a muscle biopsy will be performed at baseline, and a further biopsy offered at 6 months to assess treatment response. A magnetic resonance (MR) muscle protocol will also be performed as per usual clinical practice, and a gadolinium-enhanced MR heart scan offered. Both these scans will be repeated at 6 months. An existing electronic database entry system will be used for data entry and capture on an anonymised basis.

The study will thus be based around diagnostic evaluations and outcome measures to improve quality of care in IIM.

The group in the trial

  • Idiopathic Inflammatory Myopathy

    PM, DM, sIBM, necrotizing myopathy, anti-synthetase syndrome, suspected myopathy

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
MYOPROSP: A Prospective Cohort Study to Identify a Stratified Approach in the Diagnosis, Treatment and Delivery of Care in Adult Idiopathic Inflammatory Myopathy
Record updated
3 April 2025