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Revolution Medicines Presents Initial Data from Zoldonrasib (RMC-9805) Study in Patients with KRAS G12D Mutant Non-Small Cell Lung Cancer at the 2025 AACR Annual Meeting

Core Insights - Zoldonrasib, a RAS(ON) G12D-selective inhibitor, shows acceptable tolerability and promising initial antitumor activity in patients with KRAS G12D mutant non-small cell lung cancer (NSCLC) [1][2] Group 1: Clinical Data - New clinical data for zoldonrasib was presented at the American Association for Cancer Research (AACR) Annual Meeting, highlighting its potential as a treatment for NSCLC [1][2] - The Phase 1 study (RMC-9805-001) involved 90 solid tumor patients treated with 1200 mg once daily, demonstrating an acceptable safety profile consistent with previous data in pancreatic cancer [3] - The most common treatment-related adverse events (TRAEs) included nausea (39%), diarrhea (24%), vomiting (18%), and rash (12%), primarily Grade 1 or 2 in severity [3] Group 2: Efficacy Results - Preliminary antitumor activity was assessed in 18 efficacy-evaluable NSCLC patients, showing an objective response rate of 61% (11 patients) and a disease control rate of 89% (16 patients) [4] - The data indicates a high unmet need for new treatments in this patient population, as there are currently no approved targeted therapies for RAS G12D mutant cancers [5] Group 3: Company Overview - Revolution Medicines is focused on developing targeted therapies for RAS-addicted cancers, with a pipeline that includes multiple RAS(ON) inhibitors [6] - The company is advancing zoldonrasib as a monotherapy and in combination therapies, aiming to provide innovative treatment options for hard-to-treat cancers [2][6]