BlossomHill Therapeutics Announces Collaboration with Foundation Medicine to Develop First Companion Diagnostic for BH-30643 in EGFR C797S Mutated Non-Small Cell Lung Cancer

Markets GlobeNewswire By GlobeNewswire 22 Oct 2026 11:00 1 min read
BlossomHill Therapeutics Announces Collaboration with Foundation Medicine to Develop First Companion Diagnostic for BH-30643 in EGFR C797S Mutated Non-Small Cell Lung Cancer

SAN DIEGO, Oct. 22, 2026 (GLOBE NEWSWIRE) -- BlossomHill Therapeutics, Inc. (Nasdaq: BLSM), a clinical-stage biopharmaceutical company applying an intentional, chemistry-based approach to design and develop innovative small molecule medicines for the treatment of cancer, today announced a collaboration with Foundation Medicine, Inc. to develop a companion diagnostic assay (CDx) for the EGFR C797S resistance mutation. The collaboration will leverage the ongoing Phase 1/2 SOLARA clinical trial evaluating BH-30643 in the targeted treatment of epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC) patients to validate the assay.

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