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Kenichi Umehara
Kenichi Umehara
Other namesKen-ichi Umehara
Roche Pharmaceutical Research and Early Development
Verified email at roche.com
Title
Cited by
Cited by
Year
Physiologically‐based pharmacokinetic models for evaluating membrane transporter mediated drug–drug interactions: current capabilities, case studies, future opportunities, and …
KS Taskar, V Pilla Reddy, H Burt, MM Posada, M Varma, M Zheng, ...
Clinical Pharmacology & Therapeutics 107 (5), 1082-1115, 2020
942020
Predicting human hepatic clearance from in vitro drug metabolism and transport data: a scientific and pharmaceutical perspective for assessing drug–drug …
G Camenisch, K Umehara
Biopharmaceutics & drug disposition 33 (4), 179-194, 2012
802012
Novel In Vitro-In Vivo Extrapolation (IVIVE) Method to Predict Hepatic Organ Clearance in Rat
K Umehara, G Camenisch
Pharmaceutical research 29, 603-617, 2012
802012
Characterization of human organic cation transporter 1 (OCT1/SLC22A1)-and OCT2 (SLC22A2)-mediated transport of 1-(2-methoxyethyl)-2-methyl-4, 9-dioxo-3-(pyrazin-2-ylmethyl)-4 …
T Minematsu, M Iwai, K Umehara, T Usui, H Kamimura
Drug metabolism and disposition 38 (1), 1-4, 2010
702010
Ribociclib Bioavailability Is Not Affected by Gastric pH Changes or Food Intake: In Silico and Clinical Evaluations
TS Samant, S Dhuria, Y Lu, M Laisney, S Yang, A Grandeury, ...
Clinical Pharmacology & Therapeutics 104 (2), 374-383, 2018
602018
Prediction of the Impact of Cytochrome P450 2C9 Genotypes on the Drug–Drug Interaction Potential of Siponimod With Physiologically‐Based Pharmacokinetic Modeling: A …
F Huth, A Gardin, K Umehara, H He
Clinical Pharmacology & Therapeutics 106 (5), 1113-1124, 2019
292019
The extended clearance model and its use for the interpretation of hepatobiliary elimination data
G Camenisch, J Riede, A Kunze, J Huwyler, B Poller, K Umehara
ADMET and DMPK 3 (1.), 1-14, 2015
292015
Drug-drug interaction (DDI) assessments of ruxolitinib, a dual substrate of CYP3A4 and CYP2C9, using a verified physiologically based pharmacokinetic (PBPK) model to support …
K Umehara, F Huth, Y Jin, H Schiller, V Aslanis, T Heimbach, H He
Drug metabolism and personalized therapy 34 (2), 20180042, 2019
262019
In Vitro to In Vivo Extrapolation of Metabolic Clearance for UGT Substrates Using Short-Term Suspension and Long-Term Co-cultured Human Hepatocytes
L Docci, F Klammers, A Ekiciler, B Molitor, K Umehara, I Walter, ...
The AAPS journal 22 (6), 131, 2020
252020
Application of the extended clearance classification system (ECCS) in drug discovery and development: selection of appropriate in vitro tools and clearance prediction
K Umehara, C Cantrill, MB Wittwer, E Di Lenarda, F Klammers, A Ekiciler, ...
Drug Metabolism and Disposition 48 (10), 849-860, 2020
222020
Ribociclib drug‐drug interactions: Clinical evaluations and physiologically‐based pharmacokinetic modeling to guide drug labeling
TS Samant, F Huth, K Umehara, H Schiller, SV Dhuria, M Elmeliegy, ...
Clinical Pharmacology & Therapeutics 108 (3), 575-585, 2020
212020
Multiple administrations of fluconazole increase plasma exposure to ruxolitinib in healthy adult subjects
V Aslanis, K Umehara, F Huth, T Ouatas, S Bharathy, AA Butler, W Zhou, ...
Cancer Chemotherapy and Pharmacology 84, 749-757, 2019
202019
Esterase phenotyping in human liver in vitro: specificity of carboxylesterase inhibitors
KI Umehara, M Zollinger, E Kigondu, M Witschi, C Juif, F Huth, H Schiller, ...
Xenobiotica 46 (10), 862-867, 2016
202016
Current practices, gap analysis, and proposed workflows for PBPK modeling of cytochrome P450 induction: an industry perspective
N Hariparsad, D Ramsden, K Taskar, J Badée, K Venkatakrishnan, ...
Clinical Pharmacology & Therapeutics 112 (4), 770-781, 2022
182022
Construction and verification of physiologically based pharmacokinetic models for four drugs majorly cleared by glucuronidation: Lorazepam, oxazepam, naloxone, and zidovudine
L Docci, K Umehara, S Krähenbühl, S Fowler, N Parrott
The AAPS journal 22, 1-14, 2020
182020
Improvement of the chemical inhibition phenotyping assay by cross-reactivity correction
NM Njuguna, K Umehara, F Huth, H Schiller, K Chibale, G Camenisch
Drug metabolism and personalized therapy 31 (4), 221-228, 2016
182016
New IVIVE method for the prediction of total human clearance and relative elimination pathway contributions from in vitro hepatocyte and microsome data
J Riede, B Poller, K Umehara, J Huwyler, G Camenisch
European Journal of Pharmaceutical Sciences 86, 96-102, 2016
182016
Verification of a physiologically based pharmacokinetic model of ritonavir to estimate drug–drug interaction potential of CYP3A4 substrates
K Umehara, F Huth, CS Won, T Heimbach, H He
Biopharmaceutics & drug disposition 39 (3), 152-163, 2018
172018
Hepatic uptake and excretion of (–)-N-{2-[(R)-3-(6, 7-dimethoxy-1, 2, 3, 4-tetrahydroisoquinoline-2-carbonyl) piperidino] ethyl}-4-fluorobenzamide (YM758), a novel If channel …
K Umehara, M Iwai, Y Adachi, T Iwatsubo, T Usui, H Kamimura
Drug metabolism and disposition 36 (6), 1030-1038, 2008
152008
In vitro and clinical investigations to determine the drug-drug interaction potential of entrectinib, a small molecule inhibitor of neurotrophic tyrosine receptor kinase (NTRK)
G Meneses-Lorente, S Fowler, E Guerini, K Kowalski, E Chow-Maneval, ...
Investigational New Drugs 40 (1), 68-80, 2022
122022
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