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FORMULATIONS OF NONOPIOID AND CONFINED OPIOID ANALGESICS
专利权人:
ABBOTT GMBH & CO. KG
发明人:
ROSENBERG, JOERG,WOEHRLE, GERD,KESSLER, THOMAS Y
申请号:
NZ58176707
公开号:
NZ581767A
申请日:
2007.07.20
申请国别(地区):
NZ
年份:
2012
代理人:
摘要:
Disclosed is a pharmaceutical composition consisting of a monolithic core layer and a nonporous outer non-core layer, (A) wherein the core layer comprises a mixture of: (a) at least one opioid such as hydrocodone and (b) at least one (meth)acrylate polymer and at least one cellulose derivative (B) wherein the non-core layer consists of a non-opioid analgesic, a polyvinyl alcohol-polyethylene glycol-graft polymer, and colloidal silica (C) wherein the composition is adapted so as to be useful for oral administration to a human 3,2, or 1 times daily (D) wherein the core layer is manufactured by melt-extrusion followed by direct shaping of the drug-containing melt (E) wherein the active ingredients in the core layer are in a solid solution formed by the polymers of (b) and (F) wherein the non-core layer is applied to the core layer as an aqueous solution or suspension with a total solid content of at least 20percent by weight and an active ingredient content of at least 50 percent.
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