HUTCHMED (HKG:0013) agreed to grant a GSK subsidiary worldwide rights, excluding Mainland China, Hong Kong, Macau, and Taiwan, to develop and commercialize its experimental cancer drug HMPL-A830 for up to $1.30 billion.
The deal includes a $110 million upfront payment, potential development, regulatory and commercial milestones of up to $1.19 billion, and royalties on net sales, according to a Thursday Hong Kong exchange filing.
HUTCHMED will lead the initial global Phase I program, expected to start in the second half of 2026, while GSK will take over subsequent development and commercialization outside the retained territories. The initial program will focus on colorectal, pancreatic and lung cancers.
Shares of the company rose 12% in recent trade.