Can BlissBio’s HER2-Targeting ADC Challenge Enhertu In Breast Cancer?

Eisai Deal Sets Stage For Battle

 
• By Dexter Jie Yan
  
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A new deal worth up to $2bn-plus with Eisai has put Bliss Biopharmaceutical's HER2-targeting antibody-drug conjugate BB-1701 in the spotlight, as the global race heats up to find a possible challenger to Enhertu.

challenger facing hurdles
Any serious challenger to Enhertu will face hurdles, especially in breast cancer • Source: Shutterstock

Japanese major Eisai Co., Ltd.’s option deal worth up to $2bn-plus for the in-licensing of a HER2-targeting antibody-drug conjugate (ADC) developed by Chinese biotech Bliss Biopharmaceutical (BlissBio), showed just how intensively international pharma firms are scouting China-originated assets for a potential challenger to Daiichi Sankyo Co., Ltd./AstraZeneca PLC's Enhertu (trastuzumab deruxtecan) for breast cancer.

Eisai and BlissBio announced on 8 May a clinical trial collaboration agreement with an option for a strategic collaboration for...

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