Why the PD-L1-high subgroup could be crucial for Summit Therapeutics’ global strategy
Summit shares rise after ivonescimab delivers 30.8-month survival versus 22.6 months for pembrolizumab in China’s HARMONi-2 trial.
Summit shares rise after ivonescimab delivers 30.8-month survival versus 22.6 months for pembrolizumab in China’s HARMONi-2 trial.
Global HARMONi data show ivonescimab plus chemotherapy reduced progression or death risk by 48% after third-generation EGFR-TKI failure, while overall survival had not reached statistical significance at the primary analysis.
China has cleared Akeso’s AK157D1 for Phase 1 testing in advanced solid tumors, adding a DXd-class B7-H3 programme to a target already attracting late-stage ADC competition.
Akeso starts Phase II testing of AK146D1 plus ivonescimab in advanced breast cancer. See what the dual-target ADC strategy must prove.
Akeso has started a Phase Ib/II lung cancer trial of HER3 ADC AK138D1 with ivonescimab. See what the combination must prove.
Summit Therapeutics ends Q2 with $690.7m as ivonescimab approaches an FDA decision and pivotal HARMONi-3 data in late 2026.
Ivonescimab’s updated HARMONi survival trend strengthens before the FDA’s November decision, but key statistical details remain undisclosed.
Ivonescimab showed an overall survival benefit in HARMONi-6. Read how the data could reshape first-line squamous NSCLC treatment.
Akeso’s ivonescimab faces a defining ASCO test as lung cancer rivals watch whether PD-1/VEGF bispecifics can scale globally.
Ivonescimab shows 80 percent response in TNBC Phase II study. Explore how Akeso’s bispecific strategy could reshape PD-1 therapy in first-line settings.