Current Studies Clinical trials are vital in developing and evaluating new treatments for children with rheumatologic diseases. A list of our current studies can be found below. TitleSponsor Study of Oral Upadacitinib and Subcutaneous/Intravenous Tocilizumab to Evaluate Change in Disease Activity, Adverse Events and How Drug Moves Through the Body of Pediatric and Adolescent Participants With Active Systemic Juvenile Idiopathic Arthritis. (SELECT-sJIA)AbbVie A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Upadacitinib in Pediatric Subjects With Polyarticular Course Juvenile Idiopathic ArthritisAbbvie Study of Oral Upadacitinib and Subcutaneous/Intravenous Tocilizumab to Evaluate Change in Disease Activity, Adverse Events and How Drug Moves Through the Body of Pediatric and Adolescent Participants With Active Systemic Juvenile Idiopathic Arthritis. (SELECT-sJIA)AbbVie An Efficacy and Safety Study of Intravenous Anifrolumab to Treat Systemic Lupus Erythematosus in Pediatric Participants (SLE)AstraZeneca An Observational Registry of Abatacept in Patients With Juvenile Idiopathic ArthritisBristol-Myers Squibb A Multi-center, Randomized, Placebo-Controlled Trial to Evaluate the Safety, Efficacy, and Pharmacokinetics of Belimumab, a Human Monoclonal Anti-BLyS Antibody, Plus Standard Therapy in Pediatric Patients With Systemic Lupus ErythematosusGlaxoSmithKline A Multi-Center, Open-Label Trial to Evaluate the Pharmacokinetics, Safety, and Pharmacodynamics of Subcutaneously Administered Belimumab, a Human Monoclonal Anti-BLyS Antibody, Plus Standard Therapy in Pediatric Participants with Systemic Lupus Erythematosus (SLE)GlaxoSmithKline A Multicenter, Open-Label Trial of Intravenous Golimumab, a Human Anti-TNFα Antibody, in Pediatric Subjects With Active Polyarticular Course Juvenile Idiopathic Arthritis Despite Methotrexate TherapyJanssen Research & Development, LLC A Study of Ustekinumab or Guselkumab in Pediatric Participants With Active Juvenile Psoriatic Arthritis (PSUMMIT-Jr)Janssen Research & Development, LLC A Long-term, Open-label Follow-up Study Of Tofacitinib For Treatment Of Juvenile Idiopathic Arthritis (Jia)Pfizer