Pharmaceutical compositions
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United States of America Patent
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app pub date -
Nov 12, 2005
filing date -
May 13, 2003
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Abandoned
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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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