Off-label use often occurs when a generic drug, which is no longer protected by patent, is used for a new indication.

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Off-label use often involves using a medication for a purpose that is not specifically approved by the FDA, and it can occur with both brand name and generic drugs. However, off-label use of a generic drug may be more common once the patent on the original brand name drug has expired, as generic versions of the drug become more widely available and may be less expensive.

Off-Label Use Often Occurs When a Generic Drug, Which Is