Long-Term Study of Baricitinib Treatment for Juvenile Idiopathic Arthritis in Children and Teens Ages 1 to Under 18

What this Trial Is About

This research aims to evaluate the long-term safety and effectiveness of the drug baricitinib in treating juvenile idiopathic arthritis JIA in children and adolescents aged 1 to under 18 years. Participants in this study have previously taken part in other baricitinib studies for JIA. The purpose is to monitor how well baricitinib works and to assess any serious side effects over an extended period. Participants will receive baricitinib orally during the study. This is a single-group trial where all participants receive the same treatment. The study follows participants for a total duration of up to 264 weeks approximately 5 years, during which they will be monitored closely for safety and disease activity. Throughout the study, participants will have regular assessments including monitoring for serious adverse events and treatment discontinuations. Researchers will also evaluate disease activity, pain levels, and other health measures using various clinical tools at baseline and at the end of the study period. This long-term follow-up ensures thorough evaluation of baricitinibs impact and participant well-being.

A Study of Baricitinib in Participants From 1 Year to Less Than 18 Years Old With Juvenile Idiopathic Arthritis