RT Journal Article SR Electronic A1 Vinall, Maria T1 The RANKL Inhibitor Denosumab Reduces Progression of the Total Sharp Score and Bone Erosions in Patients with Rheumatoid Arthritis JF MD Conference Express YR 2007 FD SAGE Publications VO 7 IS 4 SP 14 OP 15 DO 10.1177/155989770700700410 UL http://mdc.sagepub.com/content/7/4/14.2.abstract AB Denosumab is a fully human monoclonal antibody that binds to and inhibits RANK Ligand (RANKL), a key mediator of osteoclast formation, function, and survival. This article discusses an ongoing, double-blind, placebo-controlled, phase 2 study was conducted to determine if denosumab treatment could reduce the progression of bone erosions in patients with RA who were on background methotrexate.