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Pharmaceutical Manufacturing Handbook: Production and

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6.3<br />

TABLET DESIGN<br />

Eddy Castellanos Gil , 1,2,3<br />

Isidoro<br />

3<br />

Bernard Bataille<br />

Caraballo , 2<br />

<strong>and</strong><br />

1<br />

Center of <strong>Pharmaceutical</strong> Chemistry <strong>and</strong> University of Havana, Havana, Cuba<br />

2<br />

University of Sevilla, Seville, Spain<br />

3<br />

University of Montpellier 1, Montpellier, France<br />

Contents<br />

6.3.1 Introduction<br />

6.3.2 Tableting Cycle<br />

6.3.3 Limitations for Direct Compression<br />

6.3.4 Previous Granulation: Biopharmaceutical Versus Technological Properties<br />

6.3.5 Tablet Design for Matrix System<br />

6.3.5.1 Controlled - Release Tablet by Direct Compression <strong>and</strong> Wet Granulation<br />

6.3.6 Tablet Design with Natural Products<br />

6.3.6.1 Tablet Design from Aqueous Plant Extract<br />

6.3.6.2 Natural Product as Vehicle for Manufactured Tablets<br />

6.3.6.3 Natural Product as Vehicle for Controlled - Release System<br />

6.3.6.4 Mechanism of Soluble Principle Active Propranolol Hydrochloride <strong>and</strong><br />

Lobenzarit Disodium from Dextran Tablets<br />

6.3.7 Design Tools of Tablet Formulation<br />

6.3.7.1 MODDE 4.0<br />

6.3.7.2 iTAB<br />

6.3.7.3 Percolation Theory<br />

6.3.7.4 Artifi cial Neural Networks<br />

6.3.8 Coating Systems<br />

6.3.8.1 Subcoating of Tablet Cores as a Barrier to Water<br />

6.3.8.2 Kollidon VA 64<br />

6.3.8.3 SEPIFILM<br />

6.3.9 Development of <strong>Pharmaceutical</strong> Tablets Using Percolation Theory<br />

6.3.9.1 Case Study: Optimization of Inert Matrix Tablets for Controlled Release of<br />

Dextromethorphan Hydrobromide<br />

6.3.9.2 Critical Points of Hydrophilic Matrix Tablets<br />

<strong>Pharmaceutical</strong> <strong>Manufacturing</strong> <strong>H<strong>and</strong>book</strong>: <strong>Production</strong> <strong>and</strong> Processes, edited by Shayne Cox Gad<br />

Copyright © 2008 John Wiley & Sons, Inc.<br />

977

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