Microenvironmental pH-modification to improve dissolution behavior and oral absorption for drugs with pH-dependent solubility

C Taniguchi, Y Kawabata, K Wada… - Expert opinion on …, 2014 - Taylor & Francis
… of microenvironmental pH and release of pH-modifier would … appropriate pH-modifier and
optimization of the formulation. … excipients as a pH-modifier in the formulation, leading to pH-…

Novel formulations of dipyridamole with microenvironmental pH-modifiers for improved dissolution and bioavailability under hypochlorhydria

C Taniguchi, R Inoue, Y Kawabata, K Yamashita… - International journal of …, 2012 - Elsevier
… In general, weakly basic drugs sometimes exhibit poor oral bioavailability with wide …
low oral bioavailability in famotidine-treated patients with increased gastric pH, and the oral

Improving dissolution behavior and oral absorption of drugs with pH-dependent solubility using ph modifiers: a physiologically realistic mass transport analysis

N Salehi, G Kuminek, J Al-Gousous… - Molecular …, 2021 - ACS Publications
… This analysis provides an improved formulation design procedure using pH modifiers by
minimizing the experimental iterations under both in vitro and in vivo conditions. …

Application of an in vitro dissolution/permeation system to early screening of oral formulations of poorly soluble, weakly basic drugs containing an acidic pH-modifier

M Mizoguchi, M Kataoka, K Yokoyama, R Aihara… - Journal of …, 2018 - Elsevier
… performance of oral formulations of dipyridamole, which contained fumaric acid as a pH
modifier. … from various formulations, the D/P system is a useful tool to design and select better …

Improved dissolution and pharmacokinetic behavior of dipyridamole formulation with microenvironmental pH-modifier under hypochlorhydria

S Onoue, R Inoue, C Taniguchi, Y Kawabata… - International journal of …, 2012 - Elsevier
… The present study was undertaken to develop a granule formulation of DP (DPG) with an
acidic pH-modifier for improving dissolution properties and oral bioavailability of DP with low …

Formulation of ondansetron HCl matrix tablets with microenvironmental pH modifier for improved dissolution and bioavailability under hypochlorhydria

A Anilkumar - Asian Journal of Pharmaceutics (AJP), 2016 - asiapharmaceutics.info
formulations (F1, F2, and F3) showed improvement in drug release as compared to the
formulation without pH modifier (F0… of acidifiers in modified release oral formulation of cinnarizine. …

Improved dissolution and absorption of ketoconazole in the presence of organic acids as pH-modifiers

M Adachi, Y Hinatsu, K Kusamori, H Katsumi… - European Journal of …, 2015 - Elsevier
… KZ using organic acids as pH-modifiers. The purpose of this study is to (A) develop a solid
oral formulation containing KZ as a model compound and organic acids as pH-modifiers, (B) …

Design of supersaturable formulation of telmisartan with pH modifier: in vitro study on dissolution and precipitation

S Yamashita, A Fukunishi, H Higashino… - Journal of …, 2017 - Springer
… The purpose of this study is to clarify the process of dissolution and precipitation of telmisartan
in the gastrointestinal tract from its oral formulation containing meglumine, a pH modifier (…

Microenvironmental pH modification in buccal/sublingual dosage forms for systemic drug delivery

S He, H Mu - Pharmaceutics, 2023 - mdpi.com
… of pH modifiers should be added in the formulations, and the appropriate methods of … of
pH M modification in the oral cavity is discussed. The drug candidates, pH modifiers and pH M …

Investigation of the drug release modulating effect of acidifiers in modified release oral formulation of cinnarizine.

DM Mehta, PB Parejiya, BS Barot… - Asian Journal of …, 2012 - search.ebscohost.com
… Dissolution-modulating mechanism of pH modifiers in solid dispersion containing weakly …
Formulation development of oral controlled release tablets of hydralazine: Optimization of …