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Pharmaceutical Manufacturing Handbook: Production and

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7.1<br />

CYCLODEXTRIN - BASED<br />

NANOMATERIALS IN<br />

PHARMACEUTICAL FIELD<br />

Erem Bilensoy <strong>and</strong> A. Atilla Hincal<br />

Hacettepe University Faculty of Pharmacy, Ankara, Turkey<br />

Contents<br />

7.1.1<br />

7.1.2<br />

7.1.3<br />

7.1.1<br />

Introduction<br />

7.1.1.1 Cyclodextrins in <strong>Pharmaceutical</strong> Field<br />

Application of Cyclodextrins in Nanoparticles<br />

7.1.2.1 Incorporation of Drug – Cyclodextrin Complexes in Nanoparticulate Delivery<br />

Systems<br />

7.1.2.2 Preparation of Nanoparticles from Cyclodextrins<br />

7.1.2.3 Effi cacy <strong>and</strong> Safety of Amphiphilic Cyclodextrin Nanoparticles<br />

Conclusion<br />

References<br />

INTRODUCTION<br />

Cyclodextrins (CDs) have a wide range of application in the pharmaceutical fi eld<br />

due to their unique structure, which allows them to include hydrophobic molecules<br />

in their apolar cavity <strong>and</strong> to mask the physicochemical properties of the included<br />

molecule. This results in the enhancement of drug bioavailability by improving<br />

aqueous solubility <strong>and</strong> the physical <strong>and</strong> chemical stability of the drug, masking<br />

undesired side effects such as irritation, taste, or odor, <strong>and</strong> overcoming compatibility<br />

problems or interactions between drugs <strong>and</strong> excipients.<br />

Parallel to the increasing interest <strong>and</strong> successful licensing <strong>and</strong> commercialization<br />

of nanoparticulate pharmaceutical products, CDs have also been incorporated<br />

into nanoparticulate drug delivery systems for several purposes. This can be<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 />

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