Adult Autoimmune Myopathies (MAIA)

Adult Autoimmune Myopathies (MAIA): Clinical and Immunological Characterization, Constitution of a Patient Library

This study corresponds to a monocentric prospective cohort of adult patients presenting a suspicion of idiopathic inflammatory myopathy. It will allows the constitution of an organized collection of longitudinal clinical data as well as collection of biological samples, including blood sample, urine, stool and muscle specimen.

Inclusion Criteria:

• Clinical suspicion of Adult Inflammatory Myopathy
• Social security affiliation

Exclusion Criteria:

• Pregnant and lactating women
• Patients unable to consent
• Patients refusing to participate in the research.
• Patients under legal protection