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Relay Therapeutics Announces Webcast to Report RLY-2608 Data on September 9, 2024
Interim data to be reported for RLY-2608 600mg BID + fulvestrant in 2L+, CDK4/6-experienced patients with PI3Kα-mutated, HR+/HER2- metastatic breast cancer

About this update from Relay Therapeutics, Inc.
[{"type":"text","content":"Interim data to be reported for RLY-2608 600mg BID + fulvestrant in 2L+, CDK4/6-experienced patients with PI3Kα-mutated, HR+/HER2- metastatic breast cancer Conference call to be held Monday, September 9, at 8am ET CAMBRIDGE, Mass., Sept. 06, 2024 (GLOBE NEWSWIRE) -- Relay Therapeutics, Inc. (Nasdaq: RLAY), a clinical-stage precision medicine company transforming the drug discovery process by combining leading-edge computational and experimental technologies, today announced plans to host a conference call and webcast to report data for RLY-2608 600mg BID + fulvestrant in the ongoing ReDiscover trial in patients with PI3Kα-mutated, HR+/HER2- metastatic breast cancer and next steps on Monday, September 9, 2024, at 8:00 a.m. ET. Conference Call Information Registration and dial-in for the conference call and webcast may be accessed through Relay Therapeutics’ website under Events in the News & Events section through the following link: https://ir.relaytx.com/news-events/events-presentations. An archived replay of the webcast will be available following the event. About RLY-2608 RLY-2608 is the lead program in Relay Therapeutics’ efforts to discover and develop mutant selective inhibitors of PI3Kα, the most frequently mutated kinase in all cancers, with oncogenic mutations detected in about 14% of patients with solid tumors. RLY-2608 has the potential, if approved, to address more than 250,000 patients per year in the United States, one of the largest patient populations for a precision oncology medicine. Traditionally, the development of PI3Kα inhibitors has focused on the active, or orthosteric, site. The therapeutic index of orthosteric inhibitors is limited by the lack of clinically meaningful selectivity for mutant versus wild-type (WT) PI3Kα and off-isoform activity. Toxicity related to inhibition of WT PI3Kα and other PI3K isoforms results in sub-optimal inhibition of mutant PI3Kα with reductions in dose intensity and frequent discontinuation. The Dynamo® platform enabled the discovery of RLY-2608, the first known allosteric, pan-mutant, and isoform-selective PI3Kα inhibitor, designed to overcome these limitations. Relay Therapeutics solved the full-length cryo-EM structure of PI3Kα, performed computational long time-scale molecular dynamic simulations to elucidate conformational differences between WT and mutant PI3Kα, and l...