IDEAYA Biosciences Announces Phase 1/2 Expansion for IDE397 and Trodelvy® Combination in MTAP-Deletion Urothelial Cancer

SOUTH SAN FRANCISCO, Calif., April 10, 2025 /PRNewswire/ -- IDEAYA Biosciences, Inc. (Nasdaq:IDYA), a precision medicine oncology company committed to the discovery and development of targeted therapeutics, announced the initiation of a Phase 1/2 expansion in the clinical trial evaluating IDE397, its investigational, potential first-in-class, small molecule methionine adenosyltransferase 2a (MAT2A) inhibitor, in combination with Gilead's Trodelvy® (sacituzumab govitecan-hziy), a Trop-2 directed antibody-drug conjugate (ADC), in methylthioadenosine phosphorylase (MTAP)-deletion urothelial cancer (UC) based on preliminary safety and clinical efficacy data.

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