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<key-projects><projects><title>Marketplace Quality</title><description>This project develops an approach for assessing (and improving if necessary) the quality of marketed complex drugs in three steps: 1.) Survey the available analytical techniques, 2.) Measure assay specific metrics across multiple lots and multiple manufacture, 4.) link physicochemical attributes to adverse event specific bioassays and 4.) Modernize USP monographs with improved assays and specifications.</description><dictionary></dictionary><outcome></outcome><accomplishment>The proof of concept for developing improved tests and modernization of the USP monograph testing for complex biologic drugs was established. Many of the assays developed in this work for heparins (e.g. NMR of intact drug and MS of digested products) can be applied to other complex drug substances including protein therapeutics.</accomplishment><table><title></title><overall-status><briefing>COMPLETED</briefing><prior-briefing>ON TRACK</prior-briefing></overall-status><row><type></type><milestone-description>1. Develop protocol</milestone-description><milestone-date>10/1/2009</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>10/31/2009</milestone-completion-date></row><row><type></type><milestone-description>2. Complete Phase 1: USP testing</milestone-description><milestone-date>2/28/2010</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>2/28/2010</milestone-completion-date></row><row><type></type><milestone-description>3. Complete Phase 2: Determination of structural variability</milestone-description><milestone-date>9/30/2010</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>9/30/2010</milestone-completion-date></row><row><type></type><milestone-description>4. Complete Phase 3: Impurity profiles and immunogenicity</milestone-description><milestone-date>12/31/2010</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>12/31/2010</milestone-completion-date></row><row><type></type><milestone-description>5. Release study report and develop publications</milestone-description><milestone-date>9/30/2011</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>9/30/2011</milestone-completion-date></row><row><type></type><milestone-description>6. Suggest and support any needed changes to USP monographs</milestone-description><milestone-date>9/30/2011</milestone-date><milestone-status>Completed</milestone-status><milestone-completion-date>9/30/2011</milestone-completion-date></row><footnotes><note></note></footnotes></table></projects><related-links><link><url>http://www.fda.gov/AboutFDA/Transparency/track/ucm206444.htm</url><text>FDA-TRACK CDER Dashboard</text></link><link><url>http://accessdata-test.fda.gov/FDATrack/track-proj?program=cder&amp;id=CDER-OTR-Marketplace-Quality-Resources</url><text>Additional Articles Related to Marketplace Quality</text></link></related-links></key-projects>
    






