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Stock impact report

Septerna to Present Data from Phase 1 Clinical Trial of SEP-631 for the Treatment of Mast Cell-Driven Diseases at 2026 AAAAI Annual Meeting

Septerna, Inc. (SEPN) 
Company Research Source: GlobeNewswire
SOUTH SAN FRANCISCO, Calif., Feb. 10, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, today announced that the company will present data from its Phase 1 clinical trial of SEP-631 at the 2026 American Academy of Allergy Asthma & Immunology (AAAAI) Annual Meeting, taking place February 27-March 2, 2026, in Philadelphia. SEP-631 is a selective oral small molecule Mas-related G protein-coupled receptor X2 (MRGPRX2) negative allosteric modulator (NAM) being developed for the treatment of chronic spontaneous urticaria (CSU) and other mast cell-driven diseases. Poster Presentation Details: Title: First-In-Human, Proof-of-Mechanism Phase 1 Study of the Oral MRGPRX2 Antagonist SEP-631 Utilizing Short Wave Infrared Imaging to Assess Response to an Icatibant Skin ChallengePoster Number: L58Session: Late Breaking Poster Session II Session Date and Time: March 1, 2026, 9:45 Show less Read more
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