Modulating pH-independent release from coated pellets: effect of coating composition on solubilization processes and drug release.

[1]  Klaus-Peter Moll,et al.  New insight into modified release pellets - Internal structure and drug release mechanism. , 2008, Journal of controlled release : official journal of the Controlled Release Society.

[2]  F. Syrowatka,et al.  Monitoring of dissolution induced changes in film coat composition by 1H NMR spectroscopy and SEM. , 2007, Journal of controlled release : official journal of the Controlled Release Society.

[3]  Hendrik Metz,et al.  Mechanistic analysis of drug release from tablets with membrane controlled drug delivery. , 2007, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

[4]  G. Aldini,et al.  Electron Paramagnetic Resonance (EPR) Spectroscopy: A Versatile and Powerful Tool in Pharmaceutical and Biomedical Analysis , 2006 .

[5]  F. Sadeghi,et al.  Statistical optimization of indomethacin pellets coated with pH-dependent methacrylic polymers for possible colonic drug delivery. , 2005, International journal of pharmaceutics.

[6]  Juergen Siepmann,et al.  pH-Sensitive Polymer Blends Used as Coating Materials to Control Drug Release from Spherical Beads: Elucidation of the Underlying Mass Transport Mechanisms , 2005, Pharmaceutical Research.

[7]  J. Siepmann,et al.  Blends of aqueous polymer dispersions used for pellet coating: importance of the particle size. , 2005, Journal of controlled release : official journal of the Controlled Release Society.

[8]  K. Mäder,et al.  Monitoring drug delivery processes by EPR and related techniques--principles and applications. , 2005, Advanced drug delivery reviews.

[9]  R. Bodmeier,et al.  Physicochemical and release properties of pellets coated with Kollicoat SR 30 D, a new aqueous polyvinyl acetate dispersion for extended release. , 2005, International journal of pharmaceutics.

[10]  R. Bodmeier,et al.  pH-independent release of a basic drug from pellets coated with the extended release polymer dispersion Kollicoat SR 30 D and the enteric polymer dispersion Kollicoat MAE 30 DP. , 2004, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

[11]  J. Siepmann,et al.  Blends of enteric and GIT-insoluble polymers used for film coating: physicochemical characterization and drug release patterns. , 2003, Journal of controlled release : official journal of the Controlled Release Society.

[12]  F. Vrečer,et al.  Statistical optimisation of diclofenac sustained release pellets coated with polymethacrylic films. , 2003, International journal of pharmaceutics.

[13]  J. Mcginity,et al.  Influence of Eudragit® NE 30 D Blended with Eudragit® L 30 D-55 on the Release of Phenylpropanolamine Hydrochloride from Coated Pellets , 2003, Drug development and industrial pharmacy.

[14]  Zezhi J. Shao,et al.  Drug release from kollicoat SR 30D-coated nonpareil beads: Evaluation of coating level, plasticizer type, and curing condition , 2002, AAPS PharmSciTech.

[15]  K. Mäder,et al.  Accurate and sensitive measurements of pO(2) in vivo using low frequency EPR spectroscopy: how to confer biocompatibility to the oxygen sensors. , 2000, Free radical biology & medicine.

[16]  J B Schwartz,et al.  Drug Release from Film-Coated Chlorpheniramine Maleate Nonpareil Beads: Effect of Water-Soluble Polymer, Coating Level, and Soluble Core Material , 2000, Pharmaceutical development and technology.

[17]  J. Schwartz,et al.  Drug release from film-coated chlorpheniramine maleate nonpareil beads: water influx and development of a new drug release model. , 1999, Pharmaceutical development and technology.

[18]  G. Placidi,et al.  pH-sensitive imaging by low-frequency EPR: a model study for biological applications. , 1998, Physics in medicine and biology.

[19]  S. Leucuţa,et al.  Optimization of propranolol hydrochloride sustained release pellets using a factorial design , 1997 .

[20]  K. Mäder,et al.  In vivo EPR: an effective new tool for studying pathophysiology, physiology and pharmacology. , 1996, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

[21]  R Fisher,et al.  Design of Experiments , 1936 .

[22]  R. V. Contri,et al.  Characterization of thermosensitive chitosan-based hydrogels by rheology and electron paramagnetic resonance spectroscopy. , 2008, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

[23]  P. Luo,et al.  Synthesis and characterization of hydroxyapatite-ciprofloxacin delivery systems by precipitation and spray drying technique , 2008, AAPS PharmSciTech.

[24]  Rajiv Kumar,et al.  Optimizing drug delivery systems using systematic "design of experiments." Part I: fundamental aspects. , 2005, Critical reviews in therapeutic drug carrier systems.

[25]  J. S. Hunter,et al.  Statistics for Experimenters: Design, Innovation, and Discovery , 2006 .

[26]  M. Aulton.  Pharmaceutics : the science of dosage form design , 2002 .

[27]  Harold M. Swartz,et al.  The application of EPR spectroscopy in the field of pharmacy , 1994 .