Biosimilar Labeling: FDA Says Leave Comparability Data Out

Data developed to show no clinically meaningful differences with the reference product could confuse prescribers, agency says in new draft guidance.

Biosimilar labeling generally should not include the clinical data that 351(k) sponsors used to gain approval unless necessary for the product's safe and effective use because they may be confusing to prescribers, FDA said.

A new draft guidance released March 31 states that biosimilar product labeling should instead describe the clinical efficacy...

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