Juvenile idiopathic arthritis
MONDO:0011429Juvenile idiopathic arthritis (JIA) is the term used to describe a group of inflammatory articular disorders of unknown cause that begin before the age of 16 and last over 6 weeks. The term juvenile idiopathic arthritis was chosen to signify the absence of any known mechanism underlying the disorder and to highlight the necessity of excluding other types of arthritis occurring in well defined diseases (in particular arthritis occurring in association with infectious, inflammatory and haematooncologic diseases).
Also known as: Arthritis, Juvenile Rheumatoid, JIA, Juvenile idiopathic arthritis, juvenile idiopathic arthritis, juvenile rheumatoid arthritis, rheumatoid arthritis, systemic juvenile, susceptibility to, acute juvenile rheumatoid arthritis, monarticular juvenile rheumatoid arthritis
137 clinical trials for this condition and its sub-types, 107 tagged with Juvenile idiopathic arthritis itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Juvenile idiopathic arthritis
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Polyarticular juvenile idiopathic arthritis 14 trials · 16 incl. sub-types
Most studied deeper sub-types
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New drug aims to calm dangerous immune storms in Still's and lupus patients
Disease control CompletedThis study tested a drug called emapalumab in 33 children and adults with macrophage activation syndrome (MAS), a life-threatening immune overreaction, linked to Still's disease or lupus. The goal was to see if the drug could safely control the condition and reduce the need for h…
Phase 3 • Sponsor: Swedish Orphan Biovitrum • Aim: Disease control
Last updated Aug 28, 2026 00:00 UTC
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New hope for kids with psoriatic arthritis: drug combo under trial
Disease control CompletedThis study is testing two injectable drugs, ustekinumab and guselkumab, in 50 children with active juvenile psoriatic arthritis. The goal is to see how well the drugs work, how they move through the body, and if they are safe. Participants will receive one of the drugs and be mon…
Phase 3 • Sponsor: Janssen Research & Development, LLC • Aim: Disease control
Last updated Aug 02, 2026 00:00 UTC
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New hope for kids with severe arthritis: drug shows promise in reducing symptoms and steroid use
Disease control CompletedThis study tested a drug called anakinra in 24 children and young adults (ages 2-20) with severe systemic juvenile idiopathic arthritis that did not respond well to steroids. For the first month, half received anakinra and half received a placebo, then all received anakinra for 1…
Phase 2/3 • Sponsor: Institut National de la Santé Et de la Recherche Médicale, France • Aim: Disease control
Last updated Jul 11, 2026 00:00 UTC
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Could a probiotic help kids with arthritis?
Disease control CompletedThis study tested whether taking a probiotic called VSL#3, alongside standard treatment, can reduce disease activity in children with juvenile idiopathic arthritis (JIA). Fifty-one children aged 1 to 7 with specific types of JIA took either the probiotic or a placebo. Researchers…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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Arthritis drug tofacitinib tested for Long-Term safety in kids
Disease control CompletedThis study followed 302 children with juvenile idiopathic arthritis (JIA) who had previously taken tofacitinib in earlier studies. The goal was to see how safe the drug is over the long term, by tracking side effects, lab results, and growth. Children took tofacitinib twice daily…
Phase 2/3 • Sponsor: Pfizer • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Kids with quiet arthritis may taper meds without Flare-Ups, study finds
Disease control CompletedThis study looked at 62 children with juvenile idiopathic arthritis whose disease was inactive. Researchers tested whether slowly reducing and then stopping their biologic medication was as safe and effective as staying on the full dose for 24 weeks. The goal was to see if taperi…
Phase 3 • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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New combo therapy shows promise for kids with stubborn arthritis
Disease control CompletedThis study tested whether adding leflunomide to standard methotrexate treatment helps children with polyarticular juvenile idiopathic arthritis (JIA) that did not improve with methotrexate alone. Fifty children were randomly assigned to receive either the combination or methotrex…
Phase 4 • Sponsor: Bangladesh Medical University • Aim: Disease control
Last updated Jun 27, 2026 09:07 UTC
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Weekly shot may halt arthritis progression in kids
Disease control CompletedThis study tested whether a weekly injection of abatacept (Orencia) plus usual care could prevent juvenile idiopathic arthritis (JIA) from spreading to more joints or causing eye inflammation. 121 children with recent-onset JIA affecting 4 or fewer joints took part. The goal was …
Phase 3 • Sponsor: Duke University • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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New IV drug shows promise for kids with stubborn arthritis
Disease control CompletedThis study tested an intravenous drug called golimumab in 130 children with active juvenile idiopathic arthritis that did not improve with methotrexate. The main goal was to measure how the drug moves through the body over time. The study was completed and provides information on…
Phase 3 • Sponsor: Janssen Research & Development, LLC • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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4-Year arthritis drug study shows promise for kids
Disease control CompletedThis study looked at the long-term safety and effectiveness of the drug secukinumab in children with two types of juvenile idiopathic arthritis: juvenile psoriatic arthritis and enthesitis related arthritis. Fifty-five children who had already completed a previous study continued…
Phase 3 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 07:54 UTC
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Arthritis drug tested for Long-Term safety in kids
Disease control CompletedThis study looked at the long-term safety of the drug tocilizumab (Actemra) in 7 children with a type of arthritis called juvenile idiopathic arthritis. All children had already completed a previous study and continued to receive the drug every 4 weeks for up to 2 years. The main…
Phase 3 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Jun 26, 2026 16:53 UTC
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Drug shows promise for kids with Arthritis-Related eye disease
Disease control CompletedThis study tested the drug adalimumab against a placebo in 34 children with juvenile arthritis and active eye inflammation (uveitis) that wasn't controlled by steroid drops or methotrexate. The goal was to see if adalimumab could reduce eye inflammation after two months. After th…
Phase 2/3 • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Disease control
Last updated Jun 26, 2026 14:26 UTC
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Knee injection study hopes to ease arthritis pain in children
Symptom relief CompletedThis study looks at how corticosteroid injections into the knee joint affect pain, movement, and daily function in children and teens with juvenile idiopathic arthritis (JIA). Researchers measure changes before the injection, two weeks after, and two months after. The goal is to …
Sponsor: Necmettin Erbakan University • Aim: Symptom relief
Last updated Jul 18, 2026 00:00 UTC
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Can a structured support program ease the first year of juvenile arthritis?
Symptom relief CompletedThis study tested a one-year support program (JASP-1) for children newly diagnosed with juvenile idiopathic arthritis (JIA). The program included seven structured visits with a focus on the child and family. Researchers compared registry data from 56 children who took part in the…
Sponsor: Region Stockholm • Aim: Symptom relief
Last updated Jun 27, 2026 14:01 UTC
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Simple core workouts may tame pain and fatigue in kids with arthritis
Symptom relief CompletedThis study compares core stabilization exercises to a daily physical activity program in children aged 10-18 with juvenile spondyloarthropathy, a type of arthritis. The goal is to see if targeted core training can reduce pain, fatigue, and improve quality of life better than gene…
Sponsor: Istanbul University - Cerrahpasa • Aim: Symptom relief
Last updated Jun 27, 2026 13:00 UTC
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Which exercise focus works best for kids with rheumatic conditions?
Symptom relief CompletedThis study tested two different exercise programs in 28 children and teens with rheumatic diseases like juvenile arthritis and familial Mediterranean fever. One program used external focus (thinking about the movement's effect), the other used internal focus (thinking about the b…
Sponsor: Istanbul University - Cerrahpasa • Aim: Symptom relief
Last updated Jun 27, 2026 12:01 UTC
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Exercise therapy shows promise for kids with arthritis
Symptom relief CompletedThis study tested a cognitive exercise therapy approach called BETY in 52 children with juvenile idiopathic arthritis (JIA). The program combines exercises, pain management, and group activities to improve physical function and social well-being. Researchers compared it to a home…
Sponsor: Hacettepe University • Aim: Symptom relief
Last updated Jun 26, 2026 18:14 UTC
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Can a smartphone app replace the gym for teens with arthritis?
Symptom relief CompletedThis study tested two exercise programs for teenagers with juvenile idiopathic arthritis (JIA): one supervised by a physiotherapist and one delivered through a personalized mobile app. Fifty-four participants aged 12-18 were split into two groups and followed for 12 weeks. The go…
Sponsor: Istanbul University - Cerrahpasa • Aim: Symptom relief
Last updated Jun 26, 2026 17:16 UTC
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New study aims to crack the code of autoimmune diseases
Knowledge-focused CompletedThis study is collecting blood, urine, and stool samples from 500 children with autoimmune diseases and healthy controls. Researchers will analyze these samples to find molecular patterns that could help diagnose these conditions and guide treatment decisions. The goal is to crea…
Sponsor: Institut National de la Santé Et de la Recherche Médicale, France • Aim: Knowledge-focused
Last updated Sep 20, 2026 00:00 UTC
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Coaching teens through the scary leap to adult healthcare
Knowledge-focused CompletedThis pilot study tested whether a transition coach can help 16-17 year olds with Juvenile Idiopathic Arthritis or Inflammatory Bowel Disease move from pediatric to adult care. The coach met with each teen for 8 one-hour sessions covering self-advocacy, medication management, and …
Sponsor: McMaster University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC
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Coaching eases tough move to adult rheumatology care
Knowledge-focused CompletedThis study tested whether coaching sessions are practical for young people with rheumatic diseases moving from pediatric to adult care. 26 participants received up to 8 coaching sessions covering self-advocacy, medication management, and future planning. The main goal was to see …
Sponsor: McMaster University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:04 UTC
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New blood tests could help monitor Flare-Ups in kids with arthritis
Knowledge-focused CompletedThis study measured two newer blood markers (calprotectin and serum amyloid protein) alongside standard tests in 20 children with juvenile arthritis and related conditions. The goal was to see if these markers could better track disease flare-ups in everyday clinic visits. The st…
Sponsor: Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC
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Researchers dig into patient histories to uncover clues about macrophage activation syndrome
Knowledge-focused CompletedThis completed study reviewed the medical charts of 32 people with Still's disease who developed a serious complication called macrophage activation syndrome (MAS). The goal was to learn more about their symptoms, how long it took for lab values to return to normal, and what trea…
Sponsor: Swedish Orphan Biovitrum • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
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Personalized dosing for childhood arthritis: study aims to optimize etanercept
Knowledge-focused CompletedThis completed study looked at 126 children with juvenile idiopathic arthritis to find the best dose of the drug etanercept. Researchers measured drug levels in the blood and checked how well the disease was controlled. The goal is to help doctors give each child the right amount…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:59 UTC