Zymeworks, BeiGene announce license and collaboration agreement

Zymeworks (ZYME) and BeiGene (BGNE) announced that the two companies have entered into a strategic collaboration for the clinical development and commercialization of Zymeworks’ investigational ZW25 and ZW49 HER2-targeted bispecific antibodies. In addition, Zymeworks granted BeiGene a license to Zymeworks’ proprietary Azymetric and EFECT platforms to develop and commercialize globally up to three other bispecific antibodies using the platforms. Under the terms of the license and collaboration agreements for ZW25 and ZW49, Zymeworks has granted BeiGene exclusive rights to develop and commercialize Zymeworks’ clinical-stage bispecific antibody candidate ZW25 and its preclinical-stage bispecific antibody drug conjugate ZW49 in Asia (excluding Japan), Australia, and New Zealand. BeiGene will be responsible for all clinical development and regulatory submissions in the licensed territories. The companies also plan to collaborate on global development of ZW25 and ZW49 in HER2-expressing solid tumors, including gastric and breast cancer, with BeiGene enrolling patients and contributing clinical trial data from the licensed territories. Zymeworks retains full rights to both ZW25 and ZW49 outside of the specified countries and will continue to lead global development of these drug candidates. In addition to the license and collaboration agreements for ZW25 and ZW49, Zymeworks and BeiGene entered into a separate research and license agreement for Zymeworks’ proprietary Azymetric and EFECT platforms, under which BeiGene will have global rights to research, develop and commercialize up to three bispecific antibody therapeutics directed to targets selected by BeiGene. BeiGene will be responsible for all research, development, and commercial activities under this agreement. Under the terms of the license and collaboration agreements for ZW49 and ZW25, Zymeworks will receive total upfront payments of $40M and is eligible to receive up to $390M in development and commercial milestone payments for both product candidates. In addition, Zymeworks will be eligible to receive tiered royalties on future sales of ZW25 and ZW49 in the licensed territory. Under the terms of the research and license agreement for the Azymetric and EFECT platforms, Zymeworks will receive an upfront payment of $20M and is eligible to receive up to an aggregate of $702M in development and commercial milestone payments for up to three bispecific product candidates developed under the agreement. In addition, Zymeworks will be eligible to receive tiered royalties on future global sales of bispecific products developed by BeiGene under the agreement.
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