FDA Accepts GSK's NDA for Linerixibat in Rare Disease-Related Itch

Core Insights - GSK's new drug application for linerixibat has been accepted by the FDA for review, with a decision expected on March 24, 2026 [1][7] - If approved, linerixibat could fulfill a significant unmet medical need for patients suffering from cholestatic pruritus associated with primary biliary cholangitis (PBC) [2][5] GSK's Drug Development - The NDA for linerixibat is based on positive results from the phase III GLISTEN study, which demonstrated significant improvement in cholestatic pruritus and related sleep interference compared to placebo [4][7] - Cholestatic pruritus is a common symptom of PBC, a rare autoimmune disease that can lead to liver failure [5] Competitive Landscape - Other companies are also pursuing treatments for PBC, including Gilead Sciences, which received accelerated approval for seladelpar in August 2024 [8] - Seladelpar was acquired by Gilead for $4.3 billion and is now part of their liver disease portfolio [9] - Mirum Pharmaceuticals is developing volixibat, another oral IBAT inhibitor, currently in phase IIb trials [9]