Ivonescimab clears half of lung tumours before surgery, but can Akeso prove lasting benefit?
Akeso's ivonescimab delivered 70.1% major pathological response in resectable lung cancer. The Phase 2 trial reveals promise and limitations.
Akeso's ivonescimab delivered 70.1% major pathological response in resectable lung cancer. The Phase 2 trial reveals promise and limitations.
Summit Therapeutics has secured a $2 billion strategic equity investment from AstraZeneca while expanding the global development programme for ivonescimab. However, the November 14 FDA decision remains uncertain because the original HARMONi overall-survival analysis did not achieve statistical significance, despite favourable results from subsequent analyses and separate Chinese trials.
Summit Therapeutics and Lunit will study AI-derived tumor biomarkers for ivonescimab, while clinical validation and patient-selection benefits remain unproven.
Akeso starts Phase III cadonilimab testing in colon cancer, with 386 patients planned and recurrence outcomes central to its clinical strategy.
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.
Find out how Akeso’s gumokimab approval could reshape China’s psoriasis biologics market and IL-17 competition.