Pharmaceutical treatment process using chitosan or derivative thereof
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United States of America Patent
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Apr 29, 2014
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app pub date -
Apr 23, 2010
filing date -
May 13, 2003
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Abstract
The present invention provides a solid composition for oral administration comprising:
- (i) a drug compound;(ii) chitosan or a derivative thereof or a salt of chitosan or salt of a derivative of chitosan; and(iii) an organic acid.Preferably the drug compound is a polar molecule having a molecular weight of 1 KDa or less, a peptide, a protein or a polysaccharide. The compositions of the invention provide enhance absorption of the drug compound.
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