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Regulatory Aspects of Impurities in Biological Products - IIR

Regulatory Aspects of Impurities in Biological Products - IIR

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Q6B Suggests a Specifications Design Record<br />

for <strong>Impurities</strong><br />

Identify the impurity<br />

Measure the impurity with suitable test methods<br />

Assess safety risks <strong>of</strong> the impurity<br />

Design the process to be capable <strong>of</strong> clear<strong>in</strong>g or at least<br />

reduc<strong>in</strong>g impurities <strong>of</strong> concern<br />

Characterize / validate the process to understand and<br />

demonstrate critical process parameters that yield<br />

impurity control for the product<br />

Submit impurity specifications that reflect an<br />

understand<strong>in</strong>g <strong>of</strong> impurity risk and process capability to<br />

produce a product with safe impurity levels

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