METHODS OF SYNTHESIS AND USE OF CHEMOSPHERES
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United States of America Patent
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Issued Date -
May 5, 2011
app pub date -
Dec 3, 2008
filing date -
Dec 3, 2007
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Abstract
The present invention provides, in general, compositions comprising a hydrogel and an agent, for example a therapeutic agent or an imaging agent, for locoregional delivery. In certain preferred embodiments of the invention, the hydrogel compositions are detectable by Magnetic Responance and CT Scan and are used for locoregional delivery of therapeutic agents, for example chemotherapeutic agents. The invention also features polymer matrix compositions comprising nanoparticles that can be loaded after polymerization with bioactive agents, for example a diagnostic agent or therapeutic agent.
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