IDE275 (GSK959) development is progressing into First-in-Human Phase 1 clinical trial(s) for the treatment of MSI-High solid tumors, representing IDEAYA's 5th potential first-in-class clinical program MSI-High prevalence in endometrial, colorectal, and gastric cancers is ~31%, 20%, and 19%, respectively, highlighting the market potential of IDE275 (GSK959) IDEAYA to receive a $7 million payment for IND acceptance, and potential future aggregate milestones of up to $950 million. IDEAYA has a 50/50 US Profit ...