This study is planned to evaluate the human factor (HF)/usability of pediatric or adolescent JIA patients and the caregivers of Juvenile Idiopathic Arthritis (JIA) patients with the Methotrexate Prefilled Pen (including a label comprehension assessment and a device robustness evaluation).

Read more: http://www.clinicaltrials.gov/ct2/show/NCT02052167?cond=%22Arthritis%22&lup_s=01/29/2014&lup_d=30