Evaluation of bioequivalence for highly variable drugs with scaled average bioequivalence

L Tothfalusi, L Endrenyi, AG Arieta - Clinical pharmacokinetics, 2009 - Springer
Bioequivalence studies are performed to demonstrate in vivo that two pharmaceutically
equivalent products (in the US) or alternative pharmaceutical products (in the EU) are …

Bioavailability and bioequivalence: focus on physiological factors and variability

V Karalis, P Macheras, A Van Peer, VP Shah - Pharmaceutical research, 2008 - Springer
This is a summary report of the EUFEPS & COST B25 conference on Bioavailability and
Bioequivalence which focused on physiological factors and variability. This conference was …

Bioequivalence of highly variable drugs: a comparison of the newly proposed regulatory approaches by FDA and EMA

V Karalis, M Symillides, P Macheras - Pharmaceutical research, 2012 - Springer
Purpose To explore the comparative performance of the recently proposed bioequivalence
(BE) approaches, FDA s and EMA s, by the FDA working group on highly variable drugs and …

Bioequivalence for highly variable drugs: regulatory agreements, disagreements, and harmonization

L Endrenyi, L Tothfalusi - Journal of Pharmacokinetics and …, 2019 - Springer
Regulatory authorities introduced procedures in the last decade for evaluating the
bioequivalence (BE) for highly variable drugs. These approaches are similar in principle but …

Innovative approaches for demonstration of bioequivalence: the US FDA perspective

X Zhang, N Zheng, RA Lionberger, LX Yu - Therapeutic Delivery, 2013 - Taylor & Francis
In this article, the authors will briefly introduce the general concepts and background of
bioavailability and bioequivalence (BE), discuss the conventional method for BE …

Variability and impact on design of bioequivalence studies

A Van Peer - Basic & clinical pharmacology & toxicology, 2010 - Wiley Online Library
In 2008, the European Agency for the Evaluation of Medicinal Products released a draft
guidance on the investigation of bioequivalence for immediate release dosage forms with …

Consumer's risk in the EMA and FDA regulatory approaches for bioequivalence in highly variable drugs

J Munoz, D Alcaide, J Ocaña - Statistics in Medicine, 2016 - Wiley Online Library
The 2010 US Food and Drug Administration and European Medicines Agency regulatory
approaches to establish bioequivalence in highly variable drugs are both based on linearly …

Keeping a critical eye on the science and the regulation of oral drug absorption: a review

P Macheras, V Karalis, G Valsami - Journal of Pharmaceutical Sciences, 2013 - Elsevier
This review starts with an introduction on the theoretical aspects of biopharmaceutics and
developments in this field from mid-1950s to late 1970s. It critically addresses issues related …

Regulatory and study conditions for the determination of bioequivalence of highly variable drugs

L Endrenyi, L Tothfalusi - Journal of Pharmacy & …, 2009 - journals.library.ualberta.ca
Purpose. The FDA Working Group on Highly Variable (HV) Drugs recently presented interim
procedures and conditions for determining the bioequivalence (BE) of HV drug products …

Improved ziprasidone formulations with enhanced bioavailability in the fasted state and a reduced food effect

AG Thombre, SM Herbig, JA Alderman - Pharmaceutical research, 2011 - Springer
Purpose To develop and characterize new formulations of ziprasidone with a reduced food
effect achieved by increasing exposure in the fasted state. Methods Formulations were …