Bortezomib Retreatment in Relapsed Multiple Myeloma (MM): Results from a Binational, Multicenter Retrospective Survey

Abstract In myeloma therapy retreatment after successful therapy is frequently considered. Here we present pooled data from a German and Swiss multicenter, retrospective survey (26866138MMY4014). The survey started in Germany and was later extended to Switzerland. German data have already been published before. Here we report on the entire cohort of patients for the first time. For inclusion into this analysis, patients with MM had to have had preceding bortezomib treatment, resulting in at least partial remission and a second therapy with Bortezomib on relapse. The intention of this trial was to provide further evidence of the value of a retreatment with bortezomib, description of predispo…