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Criticality Assessment- Identification of Critical Quality Attributes ...

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Risk <strong>Assessment</strong>: Conclusions<br />

<strong>Identification</strong> <strong>of</strong> CPP & CQA<br />

Process Parameter <strong>Quality</strong> <strong>Attributes</strong><br />

Raw Material<br />

<strong>Attributes</strong><br />

Bin Blend<br />

Roller Compaction<br />

Bin Blend<br />

Compression<br />

Film Coating<br />

Polymer Viscosity,<br />

Polymer Functionality<br />

Blending time / end point<br />

Roll force<br />

Roll gap<br />

Roll speed<br />

Feed screw rate<br />

Milling conditions<br />

Blend time/end point<br />

Compression force<br />

Press speed<br />

Feeder speed<br />

Pan Speed<br />

Environmental<br />

Efficiency Factor (EEF)<br />

Blend Uniformity<br />

Ribbon <strong>Attributes</strong><br />

• Porosity<br />

Granule <strong>Attributes</strong><br />

• psd<br />

Tablet Hardness<br />

Blend Uniformity<br />

Tablet <strong>Attributes</strong><br />

• Hardness<br />

• Dissolution<br />

Appearance,<br />

Tablet weight gain<br />

Clinical relevance<br />

Pfizer • 33

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