Opsona starts phase II clinical trial with OPN-305 in renal transplant patients pharmabiz.com OPN-305 is a novel proprietary humanized IgG4 monoclonal antibody (MAb) against Toll-Like Receptor 2 (TLR2), a target within the innate immune system, and is under development as a treatment for the prevention of DGF following renal transplantation. |