Simulation of gastric lipolysis and prediction of felodipine release from a matrix tablet in the fed stomach

作者: A. Diakidou , M. Vertzoni , B. Abrahamsson , J. Dressman , C. Reppas

DOI: 10.1016/J.EJPS.2009.02.003

关键词:

摘要: The importance of intragastric lipolysis to felodipine release from a hydrophilic, extended tablet in the fed stomach was assessed USP II apparatus with fixed on steel wire above paddle. medium, homogenized long-life milk, gradually digested shots acidic solutions pepsin over course experiment absence and presence biorelevant concentrations lipase that similar human gastric lipase. Percentage erosion at specific times same media measured separate experiments. data were compared published for healthy adults. In all cases, occurred under sink conditions. Lipase facilitated eroded polymer, bringing profile closer vivo data. Likewise, relationship between amount released reflected only when added medium. It concluded modelling is necessary order simulate tablets stomach.

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