Guide on Mouse Embryo Assay for Reproduction Tech Devices

FDA has released a draft guidance on “Mouse Embryo Assay for Assisted Reproduction Technology Devices.” The document outlines recommendations on conducting the mouse embryo assay (MEA) to support premarket submissions and lot release of assisted reproduction technology (ART) devices. The majority of ART devices directly or indirectly contact gametes (i.e., sperm and oocytes) and/or embryos during their intended use, the agency says. MEA is used to assess the potential for embryotoxicity of devices that contact gametes and/or embryos. It also notes that several classification regulations under 21 CFR part 884 include special controls that require MEA testing or information. MEA may also be used to support premarket submissions for other devices that are intended to contact gametes and/or embryos during their use, it adds.

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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,