The Janssen Pharmaceutical Companies of Johnson & Johnson announced today that the European Commission (EC) has granted conditional marketing authorization (CMA) of TALVEY (talquetamab) as monotherapy for the treatment of adult patients with relapsed and refractory multiple myeloma (RRMM) who have received at least three prior therapies, including an immunomodulatory agent, a proteasome inhibitor, and an anti-CD38 antibody and have demonstrated disease progression on the last therapy.