Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) announced that the U.S. Food and Drug Administration (FDA) has accepted for review the resubmission of the Biologics License Application (BLA) for linvoseltamab for the treatment of adult patients with relapsed/refractory (R/R) multiple myeloma (MM) who have received at least four prior lines of therapy or those who received three prior lines of therapy and are refractory to the last line of therapy. The target action date for the FDA decision is July 10, 2025.

Acceptance of the BLA resubmission follows the resolution of third-party fill/finish manufacturing issues, which was the sole approvability issue identified by the FDA in the previous submission. The BLA is supported by data from the pivotal LINKER-MM1 trial investigating linvoseltamab in R/R MM, and linvoseltamab is also under review by the European Medicines Agency (EMA) for the same patient population.

Linvoseltamab is investigational and has not been approved by any regulatory authority.