Acasunlimab is a recombinant Fc-silenced IgG1 bispecific antibody targeting PD-L1 and 4-1BB, with checkpoint inhibitory, immunostimulating, and antineoplastic activities. It enhances antitumor immune response by enabling conditional 4-1BB activation strictly dependent on PD-L1 binding. M.W 144.3 kDa

APV-527 is a bispecific antibody targeting 4-1BB on T-cells and the 5T4 tumor antigen to stimulate immune responses against solid tumors. It is being developed for advanced solid tumors, including non-small cell lung cancer, breast cancer, and pancreatic cancer, with positive safety and efficay. M.W 157.94 kDa

Navicixizumab is a bispecific monoclonal antibody targeting DLL4 and VEGF, with potential anti-angiogenic and antineoplastic activities. It has shown antitumor effects in multiple cancer types, with the most promising results in ovarian cancer. M.W 146.17 kDa

Faricimab is a humanized bispecific antibody that targets vascular endothelial growth factor A (VEGF-A) and angiopoietin-2 (Ang-2; Ang2; ANGPT2), key regulators of vascular leakage and inflammation. It is used to treat neovascular age-related macular degeneration (nAMD), diabetic macular edema (DME), and macular edema due to retinal vein occlusion, improving retinal vascular stability. M.W 146.41 kDa

Ivonescimab is a first-in-class humanized tetravalent bispecific antibody targeting PD-1 and VEGF-A, with immune checkpoint inhibitory, anti-angiogenic, and antineoplastic activities. It is being developed for the treatment of non-small cell lung cancer (NSCLC) and other solid tumors, including breast, liver, and gastric cancers. M.W 201.12 kDa

Reozalimab(Ibi318) is a first-in-class recombinant IgG1 bispecific antibody that targets both PD-1 and PD-L1, with checkpoint inhibitory, immunostimulating, and antineoplastic activities. It fully blocks the PD-1 pathway, disrupts PD-L1/CD80 interactions, and enhances T cell activation for improved tumor cell killing. M.W 143.84 kDa

IMM0306 is a bispecific antibody targeting CD20 on B cells and CD47 to block the CD47-SIRPα immune checkpoint. It enhances macrophage and NK cell-mediated phagocytosis and cytotoxicity, exhibiting potential immunostimulating, phagocytosis-inducing and antineoplastic activities, making it a promising immunotherapy for B-cell malignancies. M.W 174.12 kDa

Volrustomig is an engineered fragment crystallizable (Fc) domain, monovalent bispecific IgG1 monoclonal antibody targeting PD-1 and CTLA-4, key immune checkpoint receptors. It enhances T-cell activation and antitumor immunity, making it a promising immunotherapy for various cancers. M.W 146.77 kDa

Gen1047 is a bispecific monoclonal antibody targeting CD3 on T cells and B7-H4. It induces T-cell-mediated cytotoxicity against B7-H4-positive cancer cells, making it a potential immunotherapy for malignant solid tumors with immunostimulating and antineoplastic activities. M.W 144.48 kDa.

Afm24 is a human, tetravalent bispecific antibody targeting EGFR on tumor cells and the human low affinity IgG Fc region receptor IIIA (FCGR3A; CD16A) on innate immune cells. It enhances NK cell-mediated cytotoxicity and macrophage-driven phagocytosis, making it a promising immunotherapy with reduced EGFR-related toxicities for cancer treatment. M.W 196.34 kDa.