Septerna Announces Positive Phase 1 Data for SEP-631, an Oral MRGPRX2 NAM for the Treatment of Mast Cell-Driven Diseases, and Outlines Initial Phase 2 Development Strategy
SEP-631 Demonstrated Robust, Dose-Dependent Inhibition of Icatibant-Induced Skin Wheal Formation, with Complete Inhibition Observed at Doses as Low as 10 mg Once-Daily Well-Tolerated Across All Doses Studied with an Adverse Event Profile Comparable to Placebo; Pharmacokinetic Profile Supports Once-Daily Oral Dosing Phase 2 Development Planned to Begin with Chronic Spontaneous Urticaria in the Second Half of 2026 Company to Host Conference Call and Webcast on Monday, March 2, 2026, at 8:00 a.m. ET SOUTH SAN FRANCISCO, Calif., March 01, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (NASDAQ:SEPN), a clinical-stage biotechnology company pioneering oral small molecule GPCR-targeted medicines,
