ORIC® Pharmaceuticals Presents Preclinical Data to Support the Potential of ORIC-944 as a Best-in-Class PRC2 Inhibitor for the Treatment of Prostate Cancer at the 2025 American Association for Cancer Research (AACR) Annual Meeting

Core Insights - ORIC Pharmaceuticals, Inc. presented preclinical data on ORIC-944, a selective allosteric inhibitor of PRC2, at the 2025 AACR Annual Meeting, showing improved progression-free survival (PFS) when combined with androgen receptor pathway inhibitors (ARPIs) in prostate cancer models [1][2][6] Group 1: ORIC-944 Overview - ORIC-944 is characterized as a potent and selective allosteric inhibitor of PRC2, demonstrating best-in-class properties in preclinical studies, including favorable pharmacokinetics and a clinical half-life of approximately 20 hours [3][6] - The drug is currently being evaluated in a Phase 1b trial in combination with ERLEADA (apalutamide) and NUBEQA (darolutamide) for prostate cancer [3][6] Group 2: Clinical Implications - The data presented indicate that ORIC-944 enhances PFS in both castration-sensitive and castration-resistant prostate cancer models, suggesting its potential to reverse the evolution of prostate cancer [2][6] - ORIC-944 demonstrated transcriptional and antitumor synergy with ARPIs, reinforcing its role in blocking prostate tumor adaptation and restoring luminal features [6] Group 3: Company Background - ORIC Pharmaceuticals is focused on developing treatments that address mechanisms of therapeutic resistance in cancer, with ORIC-944 and ORIC-114 as key product candidates [4]