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Summit Therapeutics' Partner Akeso Announces Topline Results From The Randomized Phase III HARMONi-GI1 Study Evaluating Ivonescimab Plus Chemotherapy Compared With Durvalumab Plus Chemotherapy As A First-line Treatment For Patients With Advanced Biliary Tract Cancer; Study Meets Key Secondary Endpoints Of PFS And ORR

Aug 25, 2026 · 06:05 PM ET· updated 45m ago

Summit Therapeutics Inc. (NASDAQ:SMMT) today noted that its partner Akeso Inc. announced positive topline results from the randomized Phase III HARMONi-GI1 study (AK112-309) evaluating ivonescimab plus chemotherapy

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Why It Matters

Summit's partner tested a new cancer medicine called ivonescimab against an older medicine, and the new one showed better results in the study. When a company's partner succeeds with a medicine, it's a good sign that the company's investment could pay off, so it's worth watching how the medicine moves forward.

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Source: Benzinga · Read the original report at the publisher. Headline and figures shown for context; data may be delayed.

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