Resolving US FDA Prescribing Information (PI) Deficiencies During ANDA Review
During the evaluation of an Abbreviated New Drug Application (ANDA), the US FDA issued a series of review comments covering multiple sections of the submission. A substantial portion of these comments focused on Prescribing Information (PI) , reflecting the agency’s heightened expectations for labeling accuracy, internal consistency, and traceability to supporting data. Recognizing the regulatory sensitivity of PI deficiencies and the potential impact on approval timelines, the applicant engaged external regulatory expertise to manage and resolve the observations in a structured and compliant manner. Client Need The applicant required specialized regulatory support to: Interpret and respond to complex US FDA PI-related observations Execute extensive revisions to the Prescribing Information Maintain consistency between PI statements and underlying ANDA data Avoid further rounds of FDA queries or review delays The priority was to achieve first-cycle closure of PI defici...