Annexon Showcases Tanruprubart Data Demonstrating Improved Clinical Outcomes in Guillain-Barré Syndrome (GBS) at 2025 Peripheral Nerve Society (PNS) Annual Meeting

First Oral Presentation of the Tanruprubart Real-World Evidence (RWE) Study by International Guillain-Barré Syndrome Outcomes Study (IGOS) Researchers Highlights Benefits over Current Standard of Care in Matched Patient Populations Poster Presentations on New Pivotal Phase 3 Analyses Underscore Tanruprubart’s Rapid and Sustained Treatment Effect and Improvement in Quality of Life Compared to Placebo BRISBANE, Calif., May 19, 2025 (GLOBE NEWSWIRE) -- Annexon, Inc. (Nasdaq: ANNX), a biopharmaceutical company ...