Genmab A/S develops antibody therapeutics for the treatment of cancer and other diseases.The company markets DARZALEX, a human monoclonal antibody for the. treatment of patients with multiple myeloma (MM) and ofatumurnab for. multiple sclerosis (CLL) and multiple sclerosis. Its products include daratumumab to treat MM, non-MM blood cancers, and AL amyloidosis; GEN1047; tisotumab vedotin for treating cervical, ovarian, and solid cancers.