Pharmaceutical preparation for rectal administration
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United States of America Patent
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app pub date -
Feb 28, 2006
filing date -
Aug 29, 2003
priority date (Note) -
Abandoned
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Abstract
A pharmaceutical preparation for rectal administration by which a drug is retained in the affected region or the lower region of the rectum, where the drug is sustained-released is disclosed. The present invention is a pharmaceutical preparation for rectal administration comprising a coated drug-supported particle dispersed in a base, wherein the coated drug-supported particle is what a drug-supported porous microparticulate carrier is coated with a water-soluble polymer having a certain viscosity.
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