Guide on Bioanalytical Method Validation
FDA has posted a final guidance entitled “M10 Bioanalytical Method Validation and Study Sample Analysis.” The International Council for Harmonization document is intended to provide recommendations for validating bioanalytical methods for chemical and biological drug quantification and their application in the analysis of study samples. “Adherence to the principles presented in this guidance will ensure the quality and consistency of the bioanalytical data in support of the development and market approval of both chemical and biological drugs,” it says. Validating a bioanalytical method demonstrates that it is suitable for its intended purpose. The agency says an alternative approach from the recommendations in the guidance if it satisfies all regulatory and statutory requirements.
The guidance notes that alternative approaches should be supported by appropriate scientific justification. Applicants are encouraged to consult regulatory authorities if making significant changes in method validation approaches.