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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Could a dengue vaccine be safe for autoimmune patients? new trial aims to find out
Vaccine Recruiting nowThis study tests whether the Butantan-Dengue vaccine is safe and works well in people aged 12–59 with autoimmune rheumatic diseases (like rheumatoid arthritis or lupus) who are stable on low or no immune-suppressing drugs. Participants receive one vaccine dose and are monitored f…
Phase 4 • Sponsor: University of Sao Paulo General Hospital • Aim: Vaccine
Last updated Jul 22, 2026 00:00 UTC
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New drug AZD5492 tested for autoimmune diseases in first human study
Disease control Recruiting nowThis Phase 1 trial tests the safety and tolerability of a new drug called AZD5492 in 72 adults with lupus, myositis, or rheumatoid arthritis. Participants receive one or two doses under the skin and are monitored for side effects and how the drug moves through the body. The study…
Phase 1 • Sponsor: AstraZeneca • Aim: Disease control
Last updated Sep 17, 2026 00:00 UTC
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Can a single cell therapy calm multiple autoimmune diseases?
Disease control Recruiting nowThis trial tests an investigational cell therapy called FT839 in people with active autoimmune diseases, including ANCA-associated vasculitis, inflammatory myositis, rheumatoid arthritis, lupus, and systemic sclerosis. Participants receive FT839 as two intravenous infusions, some…
Phase 1/2 • Sponsor: Fate Therapeutics • Aim: Disease control
Last updated Sep 04, 2026 00:00 UTC
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Gene-Edited cells take on lupus and scleroderma in first human test
Disease control Recruiting nowThis early-stage trial tests a single infusion of CRISPR-edited immune cells (CTX112) from a healthy donor in 80 adults with severe lupus, scleroderma, or myositis that hasn't responded to standard treatments. The goal is to see if the cells are safe and can reduce disease activi…
Phase 1 • Sponsor: CRISPR Therapeutics • Aim: Disease control
Last updated Aug 30, 2026 00:00 UTC
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New drug shows promise for rare muscle diseases
Disease control Recruiting nowThis study tests the long-term safety and effectiveness of dazukibart in people with dermatomyositis or polymyositis, rare diseases that cause muscle weakness and rashes. Participants who completed a previous study can join. Some will receive the drug via IV every 4 weeks for abo…
Phase 3 • Sponsor: Pfizer • Aim: Disease control
Last updated Aug 27, 2026 00:00 UTC
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Immune cell therapy takes on autoimmune diseases
Disease control Recruiting nowThis study tests a new treatment called NKX019 for people with autoimmune diseases like systemic sclerosis, rheumatoid arthritis, and vasculitis. NKX019 uses specially engineered immune cells to target and calm overactive B cells that cause the disease. The goal is to see if it i…
Phase 1/2 • Sponsor: Nkarta, Inc. • Aim: Disease control
Last updated Aug 09, 2026 00:00 UTC
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New biologic XmAb657 enters first human tests for autoimmune conditions
Disease control Recruiting nowThis early-phase trial is testing a new biologic drug called XmAb657 in 60 people, including healthy volunteers and those with autoimmune diseases like scleroderma, Sjögren's disease, and idiopathic inflammatory myopathies. The main goal is to check safety and how the body handle…
Phase 1 • Sponsor: Xencor, Inc. • Aim: Disease control
Last updated Aug 05, 2026 00:00 UTC
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Experimental CAR-T therapy takes on lupus and more
Disease control Recruiting nowThis early-stage study tests a new treatment called RD06-05, a universal CAR-T cell therapy, in up to 84 adults with autoimmune diseases like lupus, vasculitis, and scleroderma. The therapy targets and removes faulty immune cells to help control the disease. The main goal is to c…
Early phase 1 • Sponsor: Nanjing Bioheng Biotech Co., Ltd. • Aim: Disease control
Last updated Aug 05, 2026 00:00 UTC
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New immune cell combo tackles tough autoimmune diseases
Disease control Recruiting nowThis phase 2 trial tests a therapy called AlloNK, made from donor cord blood immune cells, combined with the drug rituximab. It aims to see if this combination is safe and can help people with severe forms of rheumatoid arthritis, Sjögren's disease, myositis, or scleroderma that …
Phase 2 • Sponsor: Artiva Biotherapeutics, Inc. • Aim: Disease control
Last updated Aug 02, 2026 00:00 UTC
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Engineered immune cells take aim at autoimmune diseases
Disease control Recruiting nowThis early-stage trial tests a new treatment called AZD0120 for adults with three autoimmune diseases: systemic sclerosis, idiopathic inflammatory myopathies, or difficult-to-treat rheumatoid arthritis. AZD0120 is made from a patient's own immune cells, which are modified in a la…
Phase 1 • Sponsor: AstraZeneca • Aim: Disease control
Last updated Jul 30, 2026 00:00 UTC
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New mRNA injection aims to tame autoimmune diseases
Disease control Recruiting nowThis early-phase trial is testing a new drug called MTS109, made with mRNA technology, for people with moderate to severe autoimmune diseases like lupus and scleroderma. Fifteen participants will receive several injections over a month to see if it is safe and tolerable. The goal…
Early phase 1 • Sponsor: Shanghai Changzheng Hospital • Aim: Disease control
Last updated Jul 02, 2026 00:00 UTC
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New drug trial aims to tame overactive immune system in lupus patients
Disease control Recruiting nowThis early-stage study tests a new drug (GSK5926371) in people with lupus and similar autoimmune diseases. The drug is designed to target and calm specific immune cells that attack the body. The main goal is to check if the drug is safe and how the body handles it, with 54 adults…
Phase 1 • Sponsor: GlaxoSmithKline • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Could a One-Time cell infusion tame lupus and other autoimmune diseases?
Disease control Recruiting nowThis early-stage study is testing a new cell therapy called FT819 for people with severe autoimmune diseases like lupus, vasculitis, and scleroderma. The treatment involves giving specially engineered immune cells along with chemotherapy drugs. The main goal is to see if it's saf…
Phase 1 • Sponsor: Fate Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 12:37 UTC
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Old drug, new hope: could filgotinib tame rare immune diseases?
Disease control Recruiting nowThis phase 2 trial is testing whether filgotinib, a drug already used for arthritis, can help people with three rare immune diseases: Behçet's disease, myositis, and IgG4-related disease. The goal is to see if it can control disease activity and reduce the need for long-term ster…
Phase 2 • Sponsor: UMC Utrecht • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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Experimental cell therapy takes aim at Hard-to-Treat autoimmune diseases
Disease control Recruiting nowThis early-phase trial is testing a new cell therapy called QH103 for people with severe autoimmune diseases like multiple sclerosis and myasthenia gravis that haven't responded to standard treatments. The therapy uses specially engineered immune cells to target and attack the fa…
Phase 1 • Sponsor: Tongji Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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Cord stem cells aim to tame muscle disease and cut steroid use
Disease control Recruiting nowThis study tests whether stem cells from umbilical cord lining can safely reduce symptoms of dermatomyositis and polymyositis, two autoimmune diseases that cause muscle weakness and inflammation. About 40 adults will receive three doses of stem cells or a placebo, then switch. Re…
Phase 2/3 • Sponsor: Restem, LLC. • Aim: Disease control
Last updated Jun 27, 2026 12:25 UTC
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Tiny early trial launches for new autoimmune drug
Disease control Recruiting nowThis early-stage trial is testing a new biologic drug called CC312 in just 6 adults with lupus, myositis, or scleroderma that has not responded to standard treatments. The main goal is to check safety and find the right dose, not yet to prove it works. Participants receive multip…
Early phase 1 • Sponsor: CytoCares Inc • Aim: Disease control
Last updated Jun 27, 2026 12:08 UTC
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New biologic STR-P004 tested for tough autoimmune cases
Disease control Recruiting nowThis early study tests the safety of a new biologic drug called STR-P004 in 39 adults with autoimmune diseases that have not responded to standard treatments. Participants receive the drug by IV infusion, and researchers monitor for side effects and how the drug behaves in the bo…
Sponsor: Beijing GoBroad Hospital • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC
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Immune reset: CAR-T cells take on lupus and more
Disease control Recruiting nowThis early-phase trial is testing a personalized cell therapy called CAR-T, designed to target and destroy faulty immune cells in people with active autoimmune diseases like lupus, scleroderma, and Sjogren's syndrome. Up to 20 participants will receive the treatment after a short…
Early phase 1 • Sponsor: Nanjing Bioheng Biotech Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 09:11 UTC
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Immune reset: CAR-T therapy targets lupus, MS, and more
Disease control Recruiting nowThis early-phase study tests a new treatment called RD06-05, which uses a patient's own immune cells modified to target and reset the immune system in autoimmune diseases like lupus, multiple sclerosis, and vasculitis. The goal is to check safety and how well the body tolerates i…
Early phase 1 • Sponsor: Nanjing Bioheng Biotech Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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Experimental cell therapy takes on lupus and muscle disease
Disease control Recruiting nowThis early-stage trial is testing a new treatment called LUCAR-G79D for people with lupus or inflammatory myopathies that haven't responded to standard therapies. The treatment involves giving patients specially engineered immune cells to help control their disease. The study is …
Phase 1 • Sponsor: Nanjing Legend Biotech Co. • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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Personalized immune cell therapy takes on lupus and MS
Disease control Recruiting nowThis early-stage trial tests a new treatment for people with autoimmune diseases like lupus and multiple sclerosis that haven't responded to standard therapies. The treatment uses a patient's own immune cells, modified in a lab to target and destroy the faulty cells causing the d…
Phase 1 • Sponsor: Beijing Boren Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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Engineered immune cells take on lupus and scleroderma in new trial
Disease control Recruiting nowThis early-stage study is testing a new type of cell therapy (called QT-019C) in 12 adults with severe autoimmune diseases like lupus and scleroderma that have not responded to standard treatments. The therapy uses specially engineered immune cells from a healthy donor to target …
Phase 1 • Sponsor: Institute of Hematology & Blood Diseases Hospital, China • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
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New drug duo aims to slow muscle decline in rare disease
Disease control Recruiting nowThis early-phase study tests whether a combination of two drugs, pozelimab and cemdisiran, can improve physical function in people with sporadic inclusion body myositis (sIBM), a rare muscle disease that causes progressive weakness. Ten adults aged 45 to 75 with sIBM will receive…
Early phase 1 • Sponsor: Austin Neuromuscular Center • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
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Immune reset: CAR-T therapy takes on autoimmune diseases
Disease control Recruiting nowThis early-stage trial tests a treatment called CAR-T cell therapy for people with severe autoimmune diseases that haven't responded to other treatments. The therapy uses a patient's own immune cells, modified to target and reset the immune system. Only 3 participants will be enr…
Sponsor: ShenZhen Cell Valley • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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Immune reset: CAR-T therapy takes on lupus, myositis, and ITP
Disease control Recruiting nowThis early-phase study tests a new cell therapy called BZE2204 in 20 people with lupus, myositis, or immune thrombocytopenia (ITP) that has not responded to standard treatments. The therapy uses a patient's own immune cells, modified to target and calm the overactive immune syste…
Early phase 1 • Sponsor: Shanghai Cell Therapy Group Co.,Ltd • Aim: Disease control
Last updated Jun 26, 2026 18:04 UTC
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Simple breathing workout may ease muscle disease symptoms
Symptom relief Recruiting nowThis study tests whether a daily 3-month breathing exercise program can improve strength and daily function in people with inflammatory myopathy, a rare autoimmune disease that causes muscle weakness. Thirty-three adults will use a handheld device at home to strengthen their brea…
Sponsor: Józef Piłsudski University of Physical Education • Aim: Symptom relief
Last updated Jun 27, 2026 09:07 UTC
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Can a simple blood test unlock the secrets of brain autoimmune diseases?
Knowledge-focused Recruiting nowThis study aims to discover biological markers (biomarkers) that could help doctors diagnose and track neurological autoimmune diseases such as multiple sclerosis, myasthenia gravis, and Guillain-Barre syndrome. Researchers will analyze samples from 50,000 people, including patie…
Sponsor: Tongji Hospital • Aim: Knowledge-focused
Last updated Jul 31, 2026 00:00 UTC
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New study aims to unlock secrets of rare muscle disease
Knowledge-focused Recruiting nowThis study is building a library of information and samples from 60 adults with suspected autoimmune myopathy, a rare muscle disease. Researchers will collect blood, urine, stool, and muscle tissue, along with medical data, to better understand the condition. The goal is to impro…
Sponsor: University Hospital, Brest • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:03 UTC
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5,000 patients to help unlock secrets of inflammatory heart disease
Knowledge-focused Recruiting nowThis study aims to learn how well heart scans (MRI, ultrasound, PET) can detect and predict outcomes in people with suspected or known inflammatory heart diseases. Researchers will follow 5,000 adults for one year to see how often heart involvement is confirmed and how it affects…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:02 UTC
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New study aims to cut risky pills for seniors with arthritis
Knowledge-focused Recruiting nowThis study looks at whether a doctor's computer tool (MedSafer) and patient brochures (EMPOWER) can help reduce the use of potentially harmful medications in adults aged 60 and older with rheumatic diseases who take five or more regular drugs. Researchers will follow 100 particip…
Sponsor: McGill University Health Centre/Research Institute of the McGill University Health Centre • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC
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Patients take the lead: rare myositis study puts your voice first
Knowledge-focused Recruiting nowThis study asks 700 people with rare myositis diseases (and their caregivers) what research questions matter most to them. Through online surveys and forums, the goal is to create a patient-driven list of priorities to guide future studies and funding. No drugs or treatments are …
Sponsor: Myositis International Health & Research Collaborative Alliance Foundation • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC
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Blood test may predict dangerous immunotherapy reactions
Knowledge-focused Recruiting nowThis study aims to find a way to predict which cancer patients will experience side effects from immunotherapy. These side effects happen when the immune system attacks healthy tissues, similar to autoimmune diseases. Researchers will collect blood samples from 300 cancer patient…
Sponsor: Hospital Universitario Araba • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC