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Validation in pharmaceutical analysis. Part I: an integrated approach.

J Ermer1

  • 1Aventis Pharma AG, Global Analytical Development, QOTSS, Poseidonhaus, D-65926 Frankfurt am Main, Frankfurt, Germany. joachim.ermer@aventis.com

Journal of Pharmaceutical and Biomedical Analysis
|March 15, 2001
PubMed
Summary

The ICH guidelines provide a foundation for analytical method validation. Analysts must understand validation parameters and their impact for proper protocol design and evaluation, ensuring drug development suitability.

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Area of Science:

  • Pharmaceutical Analysis
  • Analytical Method Validation

Background:

  • ICH guidelines have harmonized validation characteristics definitions.
  • However, they offer a general basis, requiring analysts to define specific parameters, protocols, and acceptance criteria.
  • Understanding validation parameter background and consequences is crucial for analysts.

Purpose of the Study:

  • To discuss the general concept of integrated validation.
  • To highlight interdependencies with other ICH guidelines and drug development topics.
  • To emphasize the need for understanding validation parameters for proper evaluation.

Main Methods:

  • Discussion of integrated validation concepts.
  • Consideration of interdependencies with drug development topics (impurities, stability, specifications).

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  • Focus on selecting relevant validation parameters and designing protocols.

    • Main Results:

    • ICH guidelines provide a starting point for validation.
    • Analysts are responsible for detailed protocol design, parameter selection, and evaluation.
    • Evaluation must be based on specification limits for suitability.

    Conclusions:

    • Integrated validation requires a deep understanding of parameters and their interdependencies.
    • Analysts must proactively design and execute validation protocols.
    • Proper evaluation based on specifications ensures analytical procedure suitability.