Development and in vitro/in vivo evaluation of etodolac controlled porosity osmotic pump tablets

Autor: Ahmed Abdelbary, Mina Ibrahim Tadros, Ahmed Adel Alaa-Eldin
Rok vydání: 2010
Předmět:
Zdroj: AAPS PharmSciTech. 12(2)
ISSN: 1530-9932
Popis: The aim of the current work was the design and evaluation of etodolac controlled porosity osmotic pump (CPOP) tablets exhibiting zero-order release kinetics. Variables influencing the design of (1) core tablets viz., (a) osmogent type (sodium chloride, potassium chloride, mannitol, and fructose) and (b) drug/osmogent ratio (1:0.25, 1:0.50, and 1:0.75), and (2) CPOP tablets viz., (a) coating solution composition, (b) weight gain percentage (1–5%, w/w), and (c) pore former concentration (5%, 10%, and 20%, v/v), were investigated. Statistical analysis and kinetic modeling of drug release data were estimated. Fructose-containing core tablets showed significantly (P
Databáze: OpenAIRE