BRIEF
Key context
AstraZeneca has invested $2bn (£1.5bn) in Summit Therapeutics to collaborate on developing ivonescimab and combination cancer treatments.
- Section
- Economy & Business
- Format
- BRIEF
- Published
- Sep 29, 2026, 09:20 AM
AstraZeneca has invested $2bn (£1.5bn) in US pharmaceutical firm Summit Therapeutics as part of a research joint venture focused on the experimental cancer drug ivonescimab. The companies will study the medicine in combination with AstraZeneca’s sonesitatug vedotin, or Sone-Ve, with gastrointestinal cancer trials due to begin imminently. Each company will retain development and commercial rights to its own medicine and share the trial costs.








