The Rules Of The Biosimilar Suffix

FDA guidance outlines dos and don’ts for proposing a nonproprietary name suffix for a biosimilar.

As part of FDA’s proposed biosimilar naming convention, most biologics and biosimilars will have a suffix added to their product’s nonproprietary name that each sponsor must request.

The request would be made either during the IND phase or via a prior-approval labeling supplement if the product has been approved.

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