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Summit, Akeso's China approval celebration cut short as survival benefit degrades
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Fusion42 · 17 August 2026 · Fusion42 review
Summit Therapeutics and partner Akeso received China's NMPA approval for ivonescimab in treating advanced squamous NSCLC, but updated data shows a decline in progression-free survival, dampening enthusiasm and delaying expected FDA accelerated approval and US launch prospects.
This Wire brief sits within Fusion42's coverage of Biotech.
◆ ◆ The Wire takeaway
The hurdle for lung cancer drug approval just tightened in China, forcing you to rethink timing for FDA clearance and US launch plans for PD-1/VEGF therapies like ivonescimab.
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1 source · 17 Aug 2026
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