Bimekizumab is a monoclonal IgG1 antibody that selectively inhibits interleukin (IL)-17F in addition to IL-17A. The BE MOBILE 2 trial, displayed a positive safety and efficacy results in patients who were affected by ankylosing spondylitis and poor response or intolerance to two nonsteroidal anti-inflammatory drugs and prior exposure to no more than one TNF inhibitor.














