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NASDAQ: SMMT Summit Therapeutics Inc. 8-K

Summit announces Phase II and Phase III ivonescimab trial results in colorectal cancer

Filed June 1, 2026 · Period ending May 30, 2026 · ~1 min read

Key Changes

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    Summit disclosed new Phase II results from AK112-206, a global multicenter trial studying ivonescimab in first-line metastatic colorectal cancer, co-sponsored with partner Akeso.

    Item 7.01 view on EDGAR →
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    Partner Akeso published Phase III results from HARMONi-6, a China-based study of ivonescimab. This represents more advanced clinical evidence than Phase II data and was exclusively conducted by Akeso.

    Item 7.01 view on EDGAR →
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    Summit scheduled a conference call for June 1, 2026 at 7:00am ET to discuss both trial datasets, with presentation slides attached to the filing.

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