A Randomised, Double Blind, Placebo-controlled, Multiple Dose, Phase 2b, 24 Week Trial Followed by an Open Label Extension of NNC0109-0012, an Anti-IL-20 Biologic, in Patients With Active Rheumatoid Arthritis Who Are Inadequate Responders to Methotrexate

This trial is conducted in Europe, North America and South America. The aim of this trial is to investigate the clinical efficacy of NNC0109-0012, a human monoclonal antibody, compared to placebo when administered as weekly repeat subcutaneous (under the skin) injections in to patients with active rheumatoid arthritis (RA) with inadequate responses to methotrexate (MTX) while on a stable background of MTX therapy.