Eosinophilia-myalgia syndrome
MONDO:0004941A complex systemic syndrome with inflammatory and autoimmune components that affect the skin, fascia, muscle, nerve, blood vessels, lung, and heart. Diagnostic features generally include eosinophilia, myalgia severe enough to limit usual activities of daily living, and the absence of coexisting infectious, autoimmune or other conditions that may induce eosinophilia. Biopsy of affected tissue reveals a microangiopathy associated with diffuse inflammation involving connective tissue. (From Spitzer et al., J Rheumatol Suppl 1996 Oct;46:73-9; Blackburn wd, Semin Arthritis Rheum 1997 Jun;26(6):788-93)
Also known as: eosinophilia myalgia syndrome, EMS, L-tryptophan induced EMS, severe muscle pain and abnormally high eosinophils, syndrome with inflammatory and autoimmune components that affect the skin, fascia, muscle, nerve, blood vessels, lung, and heart
7 clinical trials for this condition and its sub-types.
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Could a short course of steroids calm a dangerous heart rhythm?
Disease control ENROLLING_BY_INVITATIONThis trial tests whether an 8-week course of the immunosuppressive drug prednisone can reduce episodes of ventricular tachycardia (a potentially fatal fast heart rhythm) and improve heart function in people with non-ischemic cardiomyopathy and confirmed heart inflammation. Partic…
Phase: PHASE4 • Sponsor: Roderick Tung • Aim: Disease control
Last updated Jul 29, 2026 00:00 UTC
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Super MRI could spot hidden heart damage
Diagnosis OngoingThis study tests whether a new, more powerful 7 Tesla MRI can better detect scarring and swelling in the heart muscle of people with cardiomyopathy. Researchers will scan 13 adults aged 20-70 to see if the higher-resolution images improve diagnosis. The goal is to see if this adv…
Sponsor: University of Pennsylvania • Aim: Diagnosis
Last updated Jun 27, 2026 09:02 UTC