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Pharm-A-Spheres
Static and dynamic structural features of single pellets determine the release behaviors of…
The multiple-unit sustained-release (MUSR) dosage forms containing numerous sustained-release subunits present a reliable choice for oral formulation of controlled release systems. As a typical MUSR, the metoprolol succinate sustained-release tablet is an advanced system with limited researches…
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Quality by Design (QbD) approach to optimize the formulation of Multiunit Particulate System (MUPS)
The objective of this study was to develop and evaluate a MUPS formulation intended for treatment digestive tract ulcers.Work involves evaluation of different formulations of esomeprazole magnesium having enteric polymer and plasticizers to understand impact on dissolution.
A three-factor,…
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Formulation and evaluation of new oxycodone extended release multiple unit pellet system
The goal of the present study is to prepare a stable, multiple-unit, extended-release dosage form containing oxycodone pellets coated with aqueous ethylcellulose (EC) dispersion, Surelease E-7-19050. The application of 18% w/w of EC leads to the similar drug release with the hydrophobic,…
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Evaluation of Drug Release From Coated Pellets Based on Isomalt, Sugar,and Microcrystalline…
The objective of the present study was to investigate the effect of the pellet core materials isomalt, sugar, and microcrystalline cellulose on the in vitro drug release kinetics of coated sustained-release pellets as well as to evaluate the influence of different ratios of…
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