Ociperlimab (BGB-A1217) is an investigational humanized monoclonal antibody designed to bind to TIGIT. BeiGene is currently evaluating ociperlimab in combination with anti-PD-1 monoclonal antibody tislelizumab in a broad range of advanced or metastatic solid tumors.

Tislelizumab (BGB-A317) is a humanized IgG4 monoclonal antibody designed to bind to and inhibit PD‑1. Tislelizumab is being developed as a monotherapy and in combination with other therapies for the treatment of a broad array of both solid tumor and hematologic cancers.