[HTML][HTML] Impact of gastrointestinal tract variability on oral drug absorption and pharmacokinetics: An UNGAP review

Z Vinarov, M Abdallah, JAG Agundez… - European Journal of …, 2021 - Elsevier
The absorption of oral drugs is frequently plagued by significant variability with potentially
serious therapeutic consequences. The source of variability can be traced back to …

[HTML][HTML] Impact of gastrointestinal physiology on drug absorption in special populations––An UNGAP review

C Stillhart, K Vučićević, P Augustijns, AW Basit… - European Journal of …, 2020 - Elsevier
The release and absorption profile of an oral medication is influenced by the
physicochemical properties of the drug and its formulation, as well as by the anatomy and …

50 years of oral lipid-based formulations: provenance, progress and future perspectives

OM Feeney, MF Crum, CL McEvoy, NL Trevaskis… - Advanced drug delivery …, 2016 - Elsevier
Lipid based formulations (LBF) provide well proven opportunities to enhance the oral
absorption of drugs and drug candidates that sit close to, or beyond, the boundaries of …

Investigation of pH and temperature profiles in the GI tract of fasted human subjects using the Intellicap® system

M Koziolek, M Grimm, D Becker, V Iordanov… - Journal of …, 2015 - Elsevier
Gastrointestinal (GI) pH and temperature profiles under fasted-state conditions were
investigated in two studies with each 10 healthy human subjects using the IntelliCap® …

[HTML][HTML] Impact of regional differences along the gastrointestinal tract of healthy adults on oral drug absorption: An UNGAP review

M Vertzoni, P Augustijns, M Grimm, M Koziolek… - European journal of …, 2019 - Elsevier
Oral administration is the most common route of drug delivery. The absorption of a drug from
the gut into the bloodstream involves disintegration of the solid dosage form, dissolution of …

[HTML][HTML] Computational prediction of drug solubility in water-based systems: Qualitative and quantitative approaches used in the current drug discovery and …

CAS Bergström, P Larsson - International journal of pharmaceutics, 2018 - Elsevier
In this review we will discuss recent advances in computational prediction of solubility in
water-based solvents. Our focus is set on recent advances in predictions of biorelevant …

PBPK models for the prediction of in vivo performance of oral dosage forms

ES Kostewicz, L Aarons, M Bergstrand… - European Journal of …, 2014 - Elsevier
Drug absorption from the gastrointestinal (GI) tract is a highly complex process dependent
upon numerous factors including the physicochemical properties of the drug, characteristics …

Characterization of human duodenal fluids in fasted and fed state conditions

D Riethorst, R Mols, G Duchateau, J Tack… - Journal of …, 2016 - Elsevier
This work provides an elaborate characterization of human intestinal fluids (HIF) collected in
fasted-and fed-state conditions. HIF from 20 healthy volunteers (10 M/F) were aspirated by …

In-vitro simulation of luminal conditions for evaluation of performance of oral drug products: Choosing the appropriate test media

C Markopoulos, CJ Andreas, M Vertzoni… - European Journal of …, 2015 - Elsevier
Background Biorelevant media for evaluation of dosage form performance in the
gastrointestinal lumen were first introduced in the late 1990s. Since then, a variety of …

pH-dependent solubility and dissolution behavior of carvedilol—case example of a weakly basic BCS class II drug

R Hamed, A Awadallah, S Sunoqrot, O Tarawneh… - Aaps Pharmscitech, 2016 - Springer
The objective of this study was to investigate the pH-dependent solubility and dissolution of
weakly basic Biopharmaceutical Classification Systems (BCS) class II drugs, characterized …