Enteric polymers as acidifiers for the pH-independent sustained delivery of a weakly basic drug salt from coated pellets

pH-independent release of a weakly basic drug from water-insoluble and -soluble matrix tablets

A. Streubel, Juergen Siepmann, Andrei Dashevsky et al. · Journal of Controlled Release · 2000 · 187 citations

Pharmacy, Pharmaceutics, Pharmacology +16

A comparative in vitro assessment of the drug release performance of pH-responsive polymers for ileo-colonic delivery

Valentine C. Ibekwe, Hala M. Fadda, Gary E. Parsons et al. · International Journal of Pharmaceutics · 2005 · 151 citations

Pharmacy, Bioengineering, Pharmaceutics +17

Blends of enteric and GIT-insoluble polymers used for film coating: physicochemical characterization and drug release patterns

Florence Lecomte, Juergen Siepmann, Mathias Walther et al. · Journal of Controlled Release · 2003 · 137 citations

Pharmacy, Materials Science, Pharmaceutics +17

Influence of methacrylic and acrylic acid polymers on the release performance of weakly basic drugs from sustained release hydrophilic matrices

Aditya S. Tatavarti, Ketan A. Mehta, Larry L. Augsburger et al. · Journal of Pharmaceutical Sciences · 2004 · 80 citations

Pharmacy, Pharmaceutics, Pharmacokinetics +17

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

Andrei Dashevsky, Karl Kolter, Roland Bodmeier · European Journal of Pharmaceutics and Biopharmaceutics · 2004 · 72 citations

Pharmacy, Pharmaceutics, Pharmacokinetics +14