Composition containing chitosan for sustained drug release
The present invention relates to a composition for sustained drug release, comprising chitosan dissolved in a solvent having a pH of below about 4.0, wherein the chitosan is selected from the group of chitosans precipitating in a pH range of between about 3.0 and about 7.5; and at least one drug com...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
04.06.2008
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a composition for sustained drug release, comprising chitosan dissolved in a solvent having a pH of below about 4.0, wherein the chitosan is selected from the group of chitosans precipitating in a pH range of between about 3.0 and about 7.5; and at least one drug compound soluble in the above chitosan solution. |
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Bibliography: | Application Number: EP20050003405 |