SETSUNAN UNIVERSITY · FACULTY OF PHARMACEUTICAL SCIENCES日本語 / English
PKSetsunan University
Laboratory of Pharmacokinetics and Clinical Pharmaceutics
LABORATORY OF PHARMACOKINETICS AND CLINICAL PHARMACEUTICS
PUBLICATIONS

Publications

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2026

3 publications

In vitro-in silico framework for evaluating intra-subject variability in the oral absorption of BCS class 1 drugs mediated by the gastric interdigestive migrating motor complex

Takeyuki Okudaira, Shinji Kizuki, Toshihide Takagi, Shinji Yamashita

International Journal of Pharmaceutics, 703, 127312, 2026

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Predicting plasma concentration-time profiles of orally disintegrating tablets with delayed absorption under fed conditions without water

Yui Oyabu, Toshihide Takagi, Shinji Yamashita, Fumiyoshi Yamashita

International Journal of Pharmaceutics, 698, 126931, 2026

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Mitigation of dose-dependent cilostazol absorption from cocrystals: A coformer regulates gastric dissolution and absorption profiles

Takato Masada, Kohdai Yamada, Saito Akei, Keiko Minami, Toshihide Takagi, Shinji Yamashita, Makoto Kataoka

Journal of Pharmaceutical Sciences, 115(4), 104191, 2026

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2025

3 publications

Insights into In Vivo Performance of Amorphous Solid Dispersions: Evaluation Using a Surrogate Marker for Drug Release Profiles and Pharmacokinetic Analysis

Shoko Takeyama, Kengo Okada, Takato Masada, Keiko Minami, Haruki Higashino, Toshihide Takagi, Yoshimine Fujii, Masayuki Takahashi, Shinji Yamashita, Makoto Kataoka

Molecular Pharmaceutics, 22(12), 7455–7464, 2025

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Integrating In Vitro BE Checker with In Silico Physiologically Based Biopharmaceutics Modeling to Predict the Pharmacokinetic Profiles of Oral Drug Products

Takuto Niino, Takato Masada, Toshihide Takagi, Makoto Kataoka, Hiroyuki Yoshida, Shinji Yamashita, Atsushi Kambayashi

Pharmaceutics, 17(9), 1222, 2025

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How the Magenstrasse Is Formed After Meals: Protein Aggregation Hypothesis

Ryosuke Sakai, Yoshiyuki Shirasaka, Taiyo Takagi, Takato Masada, Keiko Minami, Makoto Kataoka, Ikumi Tamai, Toshihide Takagi, Shinji Yamashita

Journal of Pharmaceutical Sciences, 114(2), 1351–1358, 2025

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2024

1 publication

In vitro demonstration of antedrug mechanism of a pharmacokinetic booster to improve CYP3A4 substrates by CYP-mediated metabolism inhibition

Makoto Kataoka, Sae Takenaka, Shota Fujii, Takato Masada, Keiko Minami, Toshihide Takagi, Masaaki Omote, Kentaro Kawai, Shinji Yamashita

Drug Metabolism and Pharmacokinetics, 56, 101005, 2024

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2023

5 publications

Development of an In Vitro Methodology to Assess the Bioequivalence of Orally Disintegrating Tablets Taken without Water

Toshihide Takagi, Takato Masada, Keiko Minami, Makoto Kataoka, Shinji Yamashita

Pharmaceutics, 15, 2192, 2023

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Control of Dissolution and Supersaturation/Precipitation of Poorly Water-Soluble Drugs from Cocrystals Based on Solubility Products: A Case Study with a Ketoconaole Cocrystal

Makoto Kataoka, Ayaka Yonehara, Keiko Minami, Toshihide Takagi, Shinji Yamashita

Molecular Pharmaceutics, 20(8), 4100–4107, 2023

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The effects of degree and duration of supersaturation on in vivo absorption profiles for highly permeable drugs, dipyridamole and ketoconazole

Haruki Higashino, Keiko Minami, Toshihide Takagi, Makoto Kataoka, Shinji Yamashita

European Journal of Pharmaceutics and Biopharmaceutics, 189, 48–55, 2023

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Contribution analysis of metabolic tissues on systemic exposure of an active metabolite after oral administration of verapamil using a stable isotope-labeled compound

Makoto Kataoka, Shota Ohshiro, Keiko Minami, Tsubasa Hasegawa, Haruki Higashino, Toshihide Takagi, Kazutaka Togashi, Kuninori Mutaguchi, Shinji Yamashita

Drug Metabolism and Pharmacokinetics, 51, 100514, 2023

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ペプチドの経粘膜デリバリーを目的とした新規舌下適用型製剤の開発 (in Japanese)

南 景子, 片岡 誠, 高木 敏英, 新居 輝樹, 田畑 泰彦, 山下 伸二

薬学雑誌, 143, 345–348, 2023

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2022

4 publications

Effects of ingested water volume on oral absorption of fenofibrate, a BCS class II drug, from micronized and amorphous solid dispersion formulations in rats

Makoto Kataoka, Sakiho Ikkou, Yuki Kato, Keiko Minami, Haruki Higashino, Toshihide Takagi, Shinji Yamashita

Biological and Pharmaceutical Bulletin, 45, 1452–1457, 2022

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Mechanistic analysis for positive and negative food effects on oral absorption of poorly soluble drugs from cyclodextrin containing formulations: Study with a mini-scale in vitro system

Risa Aihara, Keiko Minami, Roman Messerschmid, Koichi Wada, Toshihide Takagi, Shinji Yamashita

Journal of Drug Delivery Science and Technology, 73, 103440, 2022

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Liposomal Formulation for Oral Delivery of Cyclosporine A: Usefulness as a Semisolid-Dispersion System

Keiko Minami, Makoto Kataoka, Toshihide Takagi, Tomohiro Asai, Naoto Oku, Shinji Yamashita

Pharmaceutical Research, 39, 977–987, 2022

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Importance of Gastric Secretion and the Rapid Gastric Emptying of Ingested Water along the Lesser Curvature (“Magenstraße”) in Predicting the In Vivo Performance of Liquid Oral Dosage Forms in the Fed State Using a Modeling and Simulation

Tsuyoshi Kiyota, Atsushi Kambayashi, Toshihide Takagi, Shinji Yamashita

Molecular Pharmaceutics, 19(2), 642–653, 2022

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2021

5 publications

In Vitro-In Vivo Correlation in Cocrystal Dissolution: Consideration of Drug Release Profiles Based on Coformer Dissolution and Absorption Behavior

Makoto Kataoka, Keiko Minami, Toshihide Takagi, Gregory E. Amidon, Shinji Yamashita

Molecular Pharmaceutics, 18(11), 4122–4130, 2021

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Bioequivalence of Oral Drug Products in the Healthy and Special Populations: Assessment and Prediction Using a Newly Developed In Vitro System “BE Checker”

Takato Masada, Toshihide Takagi, Keiko Minami, Makoto Kataoka, Ken-ichi Izutsu, Kazuki Matsui, Shinji Yamashita

Pharmaceutics, 13, 1136, 2021

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New biphasic system in side-by-side chambers for testing drug dissolution and permeation in vitro (BiDP system)

Takato Masada, Toshihide Takagi, Keiko Minami, Makoto Kataoka, Shoko Takeyama, Yoshimine Fujii, Masayuki Takahashi, Shinji Yamashita

Journal of Drug Delivery Science and Technology, 102747, 2021

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In vitro-in vivo correlation in the effect of cyclodextrin on oral absorption of poorly soluble drugs

Risa Aihara, Roman Messerschmid, Masashi Mizoguchi, Koichi Wada, Keiko Minami, Haruki Higashino, Toshihide Takagi, Makoto Kataoka, Shinji Yamashita

International Journal of Pharmaceutics, 600, 120494, 2021

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In vitro sensitivity analysis of gastrointestinal dissolution profile of weakly basic drugs in the Stomach-to-Intestine Fluid Changing system: explanation for variable plasma exposure after oral administration

Toshihide Takagi, Takato Masada, Keiko Minami, Ken-ichi Izutsu, Kazuki Matsui, Shinji Yamashita

Molecular Pharmaceutics, 18(4), 1711–1719, 2021

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