, and lumiliximab. Despite promising results in a phase I/II trial, a phase III trial comparing FCR with and without lumiliximab in patients with relapsed CLL was stopped early when an interim analysis failed to show sufficient efficacy of the combination of lumiliximab with FCR. [40] OfatumumabOfatumumab (Arzerra), an anti-CD20 monoclonal antibody, was approved by the US Food and Drug Administration (FDA . Skoetz N, Bauer K, Elter T, Monsef I, Roloff V, Hallek M, et al. Alemtuzumab for patients with chronic lymphocytic leukaemia. Cochrane Database Syst Rev. 2012 Feb 15. CD008078. [QxMD MEDLINE Link]. [Full Text]. 40. Awan FT, Hillmen P, Hellmann A, Robak T, Hughes SG, Trone D, et al. A randomized, open-label, multicentre, phase 2/3 study to evaluate the safety and efficacy of lumiliximab