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BOJŇANSKÁ, E. KALINA, M. PAŘÍZEK, L. BARTONÍČKOVÁ, E. OPRAVIL, T. VESELÝ, M. PEKAŘ, M. JAMPÍLEK, J.
Original Title
Determination of Critical Parameters of Drug Substance Influencing Dissolution: A Case Study
Type
journal article in Web of Science
Language
English
Original Abstract
The purpose of this study was to specify critical parameters (physicochemical characteristics) of drug substance that can affect dissolution profile/dissolution rate of the final drug product manufactured by validated procedure from various batches of the same drug substance received from different suppliers.The target was to design a sufficiently robust drug substance specification allowing to obtain a satisfactory drug product. For this reason, five batches of the drug substance and five samples of the final peroral drug products were analysed with the use of solid state analysis methods on the bulk level. Besides polymorphism, particle size distribution, surface area, zeta potential, and water content were identified as important parameters, and the zeta potential and the particle size distribution of the drug substance seem to be critical quality attributes affecting the dissolution rate of the drug substance released from the final peroral drug formulation.
Keywords
Critical Quality Attributes; Active Pharmaceutical Ingredient; Dissolution testing, Zeta potential; Particle size distribution; Specific surface area; Scanning electron microscopy
Authors
BOJŇANSKÁ, E.; KALINA, M.; PAŘÍZEK, L.; BARTONÍČKOVÁ, E.; OPRAVIL, T.; VESELÝ, M.; PEKAŘ, M.; JAMPÍLEK, J.
RIV year
2014
Released
15. 9. 2014
Publisher
Hindawi Publishing Corporation
Location
New York, USA
ISBN
1110-7243
Periodical
JOURNAL OF BIOMEDICINE AND BIOTECHNOLOGY
Year of study
Number
1
State
United States of America
Pages from
Pages to
9
Pages count
URL
http://dx.doi.org/10.1155/2014/929248
Full text in the Digital Library
http://hdl.handle.net/11012/84159
BibTex
@article{BUT109417, author="Erika {Bojňanská} and Michal {Kalina} and Ladislav {Pařízek} and Eva {Bartoníčková} and Tomáš {Opravil} and Michal {Veselý} and Miloslav {Pekař} and Josef {Jampílek}", title="Determination of Critical Parameters of Drug Substance Influencing Dissolution: A Case Study", journal="JOURNAL OF BIOMEDICINE AND BIOTECHNOLOGY", year="2014", volume="2014", number="1", pages="1--9", doi="10.1155/2014/929248", issn="1110-7243", url="http://dx.doi.org/10.1155/2014/929248" }