Climb Bio, Inc., a clinical-stage biotechnology company, focuses on developing therapies for immune-mediated diseases. The company develops budoprutug, an anti-CD19 monoclonal antibody for the treatment of B-cell mediated diseases. It is also developing budoprutug IV for the treatment of primary membranous nephropathy, immune thrombocytopenia, and systemic lupus erythematosus. In addition, the company is developing CLYM116, a preclinical stage anti A Proliferation-inducing Ligand (APRIL) monoclonal antibody for the treatment of immunoglobin A nephropathy (IgAN).