Acquired idiopathic inflammatory myopathy
MONDO:0020122An umbrella term for diseases which have chronic muscle inflammation and weakness of unknown etiology. The types of idiopathic inflammatory myopathy are further defined by either clinicopathologic criteria or by the presence of certain autoantibodies.
Also known as: IIm, IMM, idiopathic inflammatory myopathies, idiopathic inflammatory myositis, idiopathic inflammatory myopathy, familial
160 clinical trials for this condition and its sub-types, 67 tagged with Acquired idiopathic inflammatory myopathy itself.
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Sub-types of Acquired idiopathic inflammatory myopathy
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Polymyositis 36 trials · 100 incl. sub-types
2 sub-types
- Dermatomyositis 81 trials · 100 incl. sub-types Sub-types →
- Juvenile polymyositis 3 trials
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Juvenile idiopathic inflammatory myopathy 2 trials · 42 incl. sub-types
3 sub-types
- Juvenile dermatomyositis 41 trials
- Juvenile polymyositis 3 trials
- Juvenile overlap myositis 0 trials
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Antisynthetase syndrome 21 trials
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Immune-mediated necrotizing myopathy 17 trials
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Overlap myositis 2 trials
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Eosinophilic fasciitis 1 trial
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Focal myositis 0 trials
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Idiopathic eosinophilic myositis 0 trials
Most studied deeper sub-types
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Gene therapy shot aims to tame autoimmune diseases in early trial
Disease control OngoingThis early-phase study tests a single injection of a gene therapy called V001-BCMA for people with autoimmune diseases like lupus that have not responded to standard treatments. The therapy targets and modifies specific immune cells to reduce disease activity. The main goal is to…
Early phase 1 • Sponsor: Tongji Hospital • Aim: Disease control
Last updated Sep 19, 2026 00:00 UTC
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New drug shows promise for Long-Term control of rare muscle disease
Disease control By invitation onlyThis study tests the long-term safety of a drug called efgartigimod PH20 SC in adults with active idiopathic inflammatory myopathy, a group of rare muscle diseases. Participants who completed a previous trial will receive the drug as a shot under the skin for up to 51 months. The…
Phase 3 • Sponsor: argenx • Aim: Disease control
Last updated Jul 23, 2026 00:00 UTC
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New pill could ease rare muscle disease symptoms
Disease control CancelledThis study is testing a drug called deucravacitinib in 10 adults with idiopathic inflammatory myopathies, a group of rare diseases that cause muscle inflammation and weakness. Participants will take one pill daily for 6 months. Researchers will track symptom changes and lab resul…
Sponsor: Peking University People's Hospital • Aim: Disease control
Last updated Jul 11, 2026 00:00 UTC
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Experimental cell therapy takes on hard-to-treat muscle disease
Disease control OngoingThis study tests a new treatment called rapcabtagene autoleucel for people with severe idiopathic inflammatory myopathies (muscle inflammation) that hasn't improved with standard therapies. About 21 adults will receive either this cell therapy or a comparator. The main goal is to…
Phase 2 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Engineered immune cells aim to tame autoimmune attacks
Disease control PausedThis early-phase trial tests a new cell therapy called BEN301 for several autoimmune diseases, including scleroderma and rheumatoid arthritis. The therapy uses specially engineered immune cells (CAR-Treg cells) to calm the overactive immune system. The study involves 24 adults an…
Early phase 1 • Sponsor: RenJi Hospital • Aim: Disease control
Last updated Jun 27, 2026 13:03 UTC
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New drug aims to tame muscle inflammation in myositis
Disease control OngoingThis phase 2 trial tests whether nipocalimab, given intravenously, can improve symptoms of active idiopathic inflammatory myopathies (myositis) better than a placebo. About 36 adults with myositis will receive either nipocalimab or a placebo, along with standard steroid treatment…
Phase 2 • Sponsor: Janssen Research & Development, LLC • Aim: Disease control
Last updated Jun 27, 2026 13:02 UTC
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Engineered immune cells take on lupus and scleroderma in early trial
Disease control By invitation onlyThis early-phase study tests a new treatment called Prula-cel for people with autoimmune diseases like lupus, scleroderma, and vasculitis. Prula-cel uses donor immune cells engineered to target and destroy faulty immune cells that attack the body. The goal is to find a safe dose …
Phase 1 • Sponsor: Adicet Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 11:02 UTC
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Promising autoimmune therapy trial pulled before it even started
Disease control CancelledThis study was designed to test a new treatment for people with autoimmune diseases like lupus, scleroderma, and myositis. It combined a specially engineered immune cell product (CLBR001) with a targeted antibody drug (SWI019), with or without a preparatory chemotherapy step. How…
Phase 1 • Sponsor: Calibr, a division of Scripps Research • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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New hope for myositis: early IVIg may boost recovery
Disease control OngoingThis study tests whether adding intravenous immunoglobulin (IVIg) to standard steroid treatment early in myositis helps patients improve faster. Myositis is a group of rare diseases causing muscle inflammation and weakness. The trial includes 44 adults diagnosed within the past y…
Phase 2/3 • Sponsor: Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) • Aim: Disease control
Last updated Jun 27, 2026 09:08 UTC
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Immune system overhaul: could CAR T-Cells tame autoimmune disease?
Disease control OngoingThis early-stage trial is testing a new treatment called KYV-101 for people with severe autoimmune diseases like lupus, scleroderma, and vasculitis. The treatment involves taking a patient's own immune cells, modifying them to target and destroy faulty B cells, and giving them ba…
Phase 1 • Sponsor: David Porter • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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Could CAR-T cells tame autoimmune diseases? early trial begins
Disease control PausedThis early-phase trial is testing a CAR-T cell therapy called RD06-04 in 12 people with active autoimmune diseases like lupus, scleroderma, and vasculitis. The treatment involves reprogramming a patient's own immune cells to target and destroy faulty B cells. The main goal is to …
Early phase 1 • Sponsor: Nanjing Bioheng Biotech Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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Immune cell therapy aimed at autoimmune diseases hits early snag
Disease control CancelledThis early-phase trial planned to test a one-time infusion of genetically modified immune cells (CAR-T cells) targeting CD19 in people with several autoimmune diseases, including lupus and multiple sclerosis. The goal was to see if it was safe and could reduce harmful antibodies.…
Early phase 1 • Sponsor: Nanjing Bioheng Biotech Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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Engineered immune cells take on lupus and scleroderma in first human test
Disease control OngoingThis early-stage study is testing a new treatment called CNTY-101 for people with severe autoimmune diseases like lupus, scleroderma, and inflammatory myopathies that haven't improved with standard therapies. CNTY-101 uses specially engineered immune cells to target and destroy f…
Phase 1 • Sponsor: Century Therapeutics, Inc. • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC
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Shingles vaccine trial aims to protect vulnerable patients
Prevention OngoingThis study tests the Shingrix vaccine in over 2,000 adults with autoimmune rheumatic diseases like rheumatoid arthritis and lupus, who are at higher risk for shingles. Researchers will compare vaccinated patients to unvaccinated ones to see if the vaccine is safe and triggers a s…
Phase 4 • Sponsor: University of Sao Paulo General Hospital • Aim: Prevention
Last updated Jun 27, 2026 12:29 UTC
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New blood test could spot autoimmune diseases earlier
Knowledge-focused By invitation onlyThis study will use a special blood test called mass spectrometry to look at immune cells in 500 people with various autoimmune diseases and healthy volunteers. The goal is to find patterns that could help doctors diagnose these conditions sooner. No treatments are being tested; …
Sponsor: Peking University People's Hospital • Aim: Knowledge-focused
Last updated Aug 28, 2026 00:00 UTC
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New tool could predict who will suffer from steroid side effects
Knowledge-focused OngoingThis study aims to create a tool that predicts which patients with inflammatory rheumatic diseases (like rheumatoid arthritis, vasculitis, or polymyalgia rheumatica) will develop serious side effects from long-term steroid use. Researchers will collect routine medical data—such a…
Sponsor: University Hospital, Brest • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:07 UTC