Ironwood Shares Tank on Regulatory Update for Apraglutide

Core Viewpoint - Ironwood Pharmaceuticals (IRWD) shares dropped 31.5% following regulatory updates regarding apraglutide, a next-generation GLP-2 analog for treating short bowel syndrome with intestinal failure [1][7] Company Performance - Year-to-date, Ironwood shares have decreased by 85.4%, significantly underperforming the industry, which declined by 9.8% [3] Recent Development Activities - The phase III STARS study assessed apraglutide's effectiveness in reducing parenteral support dependency in adult patients with short bowel syndrome and intestinal failure [4] - A rolling new drug application (NDA) submission for apraglutide was initiated in January 2025, with completion expected in the third quarter of 2025 [5][4] - A recent discussion with the FDA indicated that a confirmatory phase III study is now required for apraglutide's approval, potentially delaying the NDA filing and approval timeline [7] Strategic Moves - Ironwood is exploring alternatives to maximize shareholder value amidst the recent challenges [2] - The company acquired the rights to develop and commercialize apraglutide through the acquisition of VectivBio in June 2023 [8]