Revolution Medicines and Summit Therapeutics Enter into Clinical Collaboration to Evaluate Combinations of Three RAS(ON) Inhibitors with Ivonescimab in RAS Mutant Tumors

REDWOOD CITY, Calif. and MIAMI, June 30, 2025 (GLOBE NEWSWIRE) -- Revolution Medicines, Inc. (Nasdaq: RVMD), a late-stage clinical oncology company developing targeted therapies for patients with RAS-addicted cancers and Summit Therapeutics, Inc. (Nasdaq: SMMT), a biopharmaceutical oncology company focused on patient-friendly medicinal therapies intended to improve quality of life, increase potential duration of life, and resolve serious unmet medical needs, today announced the companies have entered into a clinical collaboration in multiple solid tumor settings to evaluate the safety and efficacy of each of Revolution Medicines’ clinical-stage RAS(ON) inhibitors, including the multi-selective inhibitor daraxonrasib (RMC-6236), G12D-selective inhibitor zoldonrasib (RMC-9805) and G12C-selective inhibitor elironrasib (RMC-6291), in combination with Summit Therapeutics’ ivonescimab, a PD-1 / VEGF bispecific antibody.

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