IDEAYA Announces IDE196 Program Update and Clinical Protocol Criteria Met for Cohort Expansion in Skin Melanoma for Phase 2 GNAQ/11 Basket Trial

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Jul 16, 2020
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- 4 evaluable GNAQ/11 mutation skin melanoma patients enrolled in Stage 1 cohort with a 100% Disease Control Rate (excluding 1 non-evaluable) and 1 confirmed partial response by RECIST 1.1 guidelines

- 15 additional skin melanoma patients harboring GNAQ/11 mutations will be enrolled in Stage 2 of cohort expansion in Phase 2 GNAQ/11 basket arm of the clinical trial

- Dosed first leiomyosarcoma patient in the Phase 2 GNAQ/11 basket arm, expanding the tissue-agnostic approach to additional solid tumors

- IDE196 tablet formulation complete and successfully introduced in ongoing clinical trial, including the IDE196-binimetinib combination arm and the GNAQ/11 basket arm

- 13-week preclinical toxicology studies in 2 species are now complete with receipt of submission-ready audited draft reports

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