Gilead Selonsertib Trial Misses Endpoint

Gilead Sciences says its Phase 3 STELLAR-3 study, which evaluated selonsertib in patients with bridging fibrosis due to nonalcoholic steatohepatitis (NASH), missed the primary endpoint. Selonsertib is an investigational small molecule inhibitor of ASK1, a protein that promotes inflammation, apoptosis and fibrosis in settings of oxidative stress, according to the company. Oxidative stress can be increased in many pathological conditions including liver diseases such as NASH, it says.

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Guide on Biosimilar Postapproval Manufacturing Changes

FDA has released a final guidance entitled “Postapproval Manufacturing Changes to Biosimilar and Interchangeable Biosimilar Products — Questions and Answers.” The document explains how manufacturers should document and report changes to approved biosimilars, including changes involving manufacturing processes, production facilities, dosage forms and strengths. Regarding information required for postapproval manufacturing changes,