Ehrlich Biotechnology Co. Ltd. has described antibody-drug conjugates comprising an antibody targeting EGFR (HER1; erbB1) covalently linked to a camptothecin derivative through a linker reported to be useful for the treatment of cancer.
Haisco Pharmaceutical Group Co. Ltd. has identified interleukin-17A (IL-17A) production inhibitors with reduced toxic and side effects reported to be useful for the treatment of arthritis, multiple sclerosis and psoriasis.