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FDA (CDER)
GUIDANCE FINAL
Development of Therapeutic Protein Biosimilars: Comparative Analytical Assessment and Other Quality-Related Considerations Guidance for Industry
Published: 9/9/2025Detected: 3/20/2026

Summary preview

Sets expectations for demonstrating therapeutic protein biosimilarity primarily through comparative analytical assessment, and clarifies how quality attributes should be linked to clinical and nonclinical evidence for…

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manufacturing
quality
clinical
safety
labeling
immunology
#therapeutic proteins
#biosimilar
#comparative analytical assessment
#quality attributes
#bridge studies

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