Guide on Reporting CMC Changes for BLAs

FDA has released a final guidance entitled Chemistry, Manufacturing, and Controls Changes to an Approved Application: Certain Biological Products. The document is intended to help biologic manufacturers/sponsors in determining which reporting category is appropriate for a change in chemistry, manufacturing, and controls information to an approved BLA. It describes general and administrative information on evaluating and reporting changes and recommendations for reporting categories based on a tiered-reporting system for specific changes under 21 CFR 601.12.

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