This clinical trial is focused on studying the long-term effects of a medication called tofacitinib for treating a condition known as Juvenile Idiopathic Arthritis (JIA). JIA is a type of arthritis that affects children, causing joint pain and inflammation. The medication being tested, tofacitinib, is a Janus Kinase (JAK) inhibitor, which means it works by blocking certain enzymes in the body that are involved in the inflammation process. The study aims to understand how safe and tolerable tofacitinib is for children with JIA over an extended period.
Participants in the study will receive tofacitinib in either a film-coated tablet or an oral solution form. The study will last for up to 120 days, during which participants will take the medication daily. Throughout the study, regular check-ups will be conducted to monitor the participants’ health, including their growth and physical development. These check-ups will involve standard laboratory tests and assessments of any side effects that may occur.
The study will also evaluate how well the medication is working by looking at various health indicators. These include the number of joints with active arthritis, the level of inflammation in the body, and overall physical function. Additionally, the study will assess the participants’ overall well-being and any changes in their arthritis symptoms. The goal is to gather comprehensive information on the long-term use of tofacitinib in managing the symptoms of JIA in children.



Belgium
Poland
Spain