Press release content from Business Wire. The AP news staff was not involved in its creation. BeiGene Presents Clinical Data on Sitravatinib in Combination with Tislelizumab at the AACR Annual Meeting 2021 April 11, 2021 GMT CAMBRIDGE, Mass. & BEIJING--(BUSINESS WIRE)--Apr 11, 2021-- BeiGene, Ltd. (NASDAQ: BGNE; HKEX: 06160), a commercial-stage biotechnology company focused on developing and commercializing innovative medicines worldwide, today announced that clinical data on its anti-PD-1 antibody tislelizumab, in combination with the investigational spectrum-selective kinase inhibitor sitravatinib being jointly developed with Mirati Therapeutics, Inc. (Mirati), were presented in two oral presentations at the American Association for Cancer Research (AACR) Annual Meeting 2021. Data presented at the meeting were from two cohorts of a Phase 1b trial (NCT03666143), in patients with unresectable or metastatic melanoma who were refractory or resistant to PD-1/L1 inhibitors and in patients with advanced platinum-resistant ovarian cancer (PROC).