Application of In Vivo Imaging Techniques and Diagnostic Tools in Oral Drug Delivery Research
Stefan Senekowitsch,
Philipp Schick,
Bertil Abrahamsson,
Patrick Augustijns,
Thomas Gießmann,
Hans Lennernäs,
Christophe Matthys,
Luca Marciani,
Xavier Pepin,
Alan Perkins,
Maximilian Feldmüller,
Sarah Sulaiman,
Werner Weitschies,
Clive G. Wilson,
Maura Corsetti,
Mirko Koziolek
Affiliations
Stefan Senekowitsch
Department of Biopharmaceutics and Pharmaceutical Technology, Center of Drug Absorption and Transport, University of Greifswald, 17489 Greifswald, Germany
Philipp Schick
Department of Biopharmaceutics and Pharmaceutical Technology, Center of Drug Absorption and Transport, University of Greifswald, 17489 Greifswald, Germany
Department of Pharmaceutical Biosciences, Translational Drug Discovery and Development, Uppsala University, 752 36 Uppsala, Sweden
Christophe Matthys
Department of Chronic Diseases and Metabolism, KU Leuven, 3000 Leuven, Belgium
Luca Marciani
NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust, Nottingham NG7 2UH, UK
Xavier Pepin
New Modalities and Parenteral Development, Pharmaceutical Technology & Development, Operations, AstraZeneca, Macclesfield SK10 2NA, UK
Alan Perkins
NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust, Nottingham NG7 2UH, UK
Maximilian Feldmüller
Department of Biopharmaceutics and Pharmaceutical Technology, Center of Drug Absorption and Transport, University of Greifswald, 17489 Greifswald, Germany
Sarah Sulaiman
NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust, Nottingham NG7 2UH, UK
Werner Weitschies
Department of Biopharmaceutics and Pharmaceutical Technology, Center of Drug Absorption and Transport, University of Greifswald, 17489 Greifswald, Germany
Clive G. Wilson
Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G4 0RE, UK
Maura Corsetti
NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust, Nottingham NG7 2UH, UK
Mirko Koziolek
Department of Biopharmaceutics and Pharmaceutical Technology, Center of Drug Absorption and Transport, University of Greifswald, 17489 Greifswald, Germany
Drug absorption following oral administration is determined by complex and dynamic interactions between gastrointestinal (GI) physiology, the drug, and its formulation. Since many of these interactions are not fully understood, the COST action on “Understanding Gastrointestinal Absorption-related Processes (UNGAP)” was initiated in 2017, with the aim to improve the current comprehension of intestinal drug absorption and foster future developments in this field. In this regard, in vivo techniques used for the characterization of human GI physiology and the intraluminal behavior of orally administered dosage forms in the GI tract are fundamental to gaining deeper mechanistic understanding of the interplay between human GI physiology and drug product performance. In this review, the potential applications, advantages, and limitations of the most important in vivo techniques relevant to oral biopharmaceutics are presented from the perspectives of different research fields.