SOLID COMPOSITIONS COMPRISING 5-AMINOLEVULINIC ACID
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United States of America Patent
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Issued Date -
May 31, 2012
app pub date -
Jun 11, 2010
filing date -
Jun 11, 2009
priority date (Note) -
Abandoned
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Abstract
This invention relates to solid compositions and solid pharmaceutical products for use in methods of photodynamic diagnosis of cancer, pre-cancerous and non-cancerous conditions in the lower part of the gastrointestinal system. The solid pharmaceutical compositions and pharmaceutical products comprise an active ingredient which is 5-aminolevulinic acid (5-ALA) or a precursor or derivative of 5-ALA or pharmaceutically acceptable salts thereof. The invention relates further to methods of photodynamic diagnosis of cancer, pre-cancerous and non-cancerous conditions of the lower gastrointestinal tract, wherein the solid pharmaceutical compositions and pharmaceutical products are used.
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