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Changes to an Approved NDA or ANDA: Questions and Answers: Guidance for Industry

FinalCenter for Drug Evaluation and Research01/01/2001

Description

This document provides questions and answers relating to the guidance on Changes to an Approved NDA or ANDA (the guidance).2 The questions are based on those posed to CDER by applicants. The questions and answers are presented using subject headings that correspond to the table of contents in the guidance

Scope & Applicability

Product Classes

4
Immediate Release Solid Oral Dosage Form

Product type discussed regarding scale-up changes.

Solid Oral Dosage Form

Example of risk assessment for manufacturing process

Protein Drug Product

Specific product category with different scale-up reporting recommendations.

Sterile Product

Elements exposed to aseptic conditions making up the sterile finished drug product

Stakeholders

3
Applicant

Entity submitting development data and knowledge; Entity performing the work process for change

Contractor

Contract acceptor for transportation of APIs

Contract Packager

A facility that packages food for a fee.

Regulatory Context

Attributes

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Identity

assuring and preserving the identity of the new animal drug

Expiration Dating Period

CMC changes after tentative approval; shelf-life period supported by stability data; proposing to extend the expiration dating period for the drug product

Strength

controls in place to maintain the strength, composition, and purity

Quality

assuring and preserving the quality of the new animal drug

Purity

specifications for the purity, strength, and composition of dietary supplements

Potency

Measurement of potency for biological products

Satisfactory CGMP Inspection

Status of a facility's compliance with quality standards

Related CFR Sections (1)

Related Warning Letters (10)

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    Darmerica, LLC

    2025-12-23
  • CGMP/Finished Pharmaceuticals/Adulterated

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    2025-12-23
  • CGMP/Finished Pharmaceuticals/Adulterated

    Guangdong Renhe Guozhuang Biotechnology Co., Ltd.

    2025-12-23
  • CGMP/Finished Pharmaceuticals/Adulterated

    Medinatura New Mexico, Inc.

    2025-12-23
  • CGMP/Finished Pharmaceuticals/Adulterated

    Sklar Personal Care Inc.

    2025-12-16
  • CGMP/Deviations/Biologics License Application (BLA)

    Microvascular Tissue, Inc.

    2025-12-16
  • CGMP/Finished Pharmaceuticals/Adulterated

    Catalent Indiana, LLC

    2025-12-11
  • CGMP/Finished Pharmaceuticals/Adulterated

    DeVere Manufacturing Inc.

    2025-12-09
  • CGMP/Finished Pharmaceuticals/Adulterated

    CDL Services, Inc. DBA Technichem

    2025-12-09
  • CGMP/Finished Pharmaceuticals/Adulterated

    Seaway Pharma Inc.

    2025-12-09

See Also (8)