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FDA Guidance for Industry: Comparability Protocols for Postapproval Changes to the Chemistry, Manufacturing, and Controls Information in an NDA, ANDA, or BLA

Origin/Publisher:

FDA

Content:
This final guidance is intended to assist original applicants and holders of approved new drug applications (NDAs), abbreviated new drug applications (ANDAs), and biologics license applications (BLAs) with implementing a chemistry, manufacturing, and controls (CMC) postapproval change through the use of a comparability protocol (CP)

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