This clinical trial is focused on studying a condition called Juvenile Dermatomyositis, which is a rare inflammatory disease that affects the muscles and skin, primarily in children. The trial will explore the effectiveness of a medication known as Baricitinib, which is taken orally. Baricitinib is a chemical substance that may help reduce inflammation and improve symptoms in patients with this condition. The study aims to determine how well Baricitinib works in treating new cases of Juvenile Dermatomyositis over a period of 24 weeks.
Participants in the study will receive either Baricitinib or a placebo, and their progress will be monitored at various intervals, including weeks 4, 8, 12, 16, and 24. The main goal is to see if there is a 20% or greater improvement in the symptoms of Juvenile Dermatomyositis, such as muscle strength and skin condition, without significant worsening of any other symptoms. The study will also look at other levels of improvement and any changes in lung function, if applicable, as well as any side effects experienced by participants.
Throughout the study, various health markers will be measured, including certain proteins in the blood that are related to inflammation and immune response. Additionally, the study will examine the expression of genes related to immunity and assess muscle tissue samples to better understand the effects of Baricitinib. The trial is expected to conclude in June 2026, providing valuable insights into the potential benefits of Baricitinib for children with new-onset Juvenile Dermatomyositis.



France