Johnson & Johnson announced on March 5, 2026 that the U.S. Food and Drug Administration (FDA) approved TECVAYLI® (teclistamab-cqyv) plus DARZALEX FASPRO® (daratumumab and hyaluronidase-fihj) for the treatment of adults with relapsed or refractory multiple myeloma (RRMM) who have received at least one prior line of therapy.  TECVAYLI® (teclistamab-cqyv) is a first-in-class, bispecific T-cell engager…