Analytical challenges and recent advances in the identification and quantitation of extractables and leachables in pharmaceutical and medical products

G Singh, D Lu, C Liu, D Hower - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
Abstract Structure elucidation and quantitation of leachable impurities in pharmaceutical and
medical products are crucial because unidentified and potentially toxic leachable impurities …

[HTML][HTML] Determination of Response Factors for Analytes Detected during Migration Studies, Strategy and Internal Standard Selection for Risk Minimization

N Kritikos, A Bletsou, C Konstantinou, AD Neofotistos… - Molecules, 2023 - mdpi.com
Migration studies are one of the few domains of pharmaceutical analysis employing wide-
scope screening methodologies. The studies involve the detection of contaminants within …

A practical derivation of the uncertainty factor applied to adjust the extractables/leachables analytical evaluation threshold (AET) for response factor variation

D Jenke, P Christiaens, JM Beusen… - PDA Journal of …, 2022 - journal.pda.org
The analytical evaluation threshold (AET) establishes which chromatographic peaks,
produced during organic extractables/leachables (E&L) screening, require toxicological …

[HTML][HTML] Equivalence study of extractables from single-use biopharmaceutical manufacturing equipment after X-ray or gamma irradiation

R Menzel, I Pahl, S Dorey, T Maier, A Hauk - International Journal of …, 2023 - Elsevier
Single-use (SU) devices and assemblies used as manufacturing equipment in the
biopharmaceutical industry require comprehensive qualifications. These qualifications …

[PDF][PDF] Impact of the GC-MS Injection Solvent and the Analyte Concentration on Relative Responses for common Extractables

D Norwood, A Michelson, N Dunn… - Rev Sep …, 2022 - betasciencepress-publishing.com
Sample introduction in the GC-MS analysis is a relatively complex, multistep process, where
usually a liquid sample is introduced to an injector, evaporated, and transferred to the GC …

[PDF][PDF] Importance of a High Performing GC-MS Based Screening Method for Testing Stability Samples for Volatile and Semi-Volatile Leachable Impurities

G Vas, L Fleck, A Michelson, N Dunn, J Duett… - Rev. Sep. Sci, 2021 - researchgate.net
Leachable testing for finished pharmaceutical products is an important part of the regulatory
filing and is under more regulatory scrutiny than ever before. Leachable testing for multiple …

[PDF][PDF] Solubilization strength characterization of parenteral solutions containing polysorbate 80 in support of extractable & leachable studies

AB Strobel - 2021 - novoestroim.com
Leaching is a physical process occurring between clinically relevant solutions and materials,
where chemical material constituents (leachables) migrate towards the solution 1. Polymers …

A Commentary on Several Study Design Considerations Pertaining to the Screening of Substances Extracted and/or Leached from Pharmaceutical Contact Materials

SA Zdravkovic - PDA Journal of Pharmaceutical Science and …, 2021 - journal.pda.org
The assessment of substances that can be extracted (extractables) or leached (leachables)
from the materials that come in contact with pharmaceutical products often starts with a …

[PDF][PDF] Reporting Analytical Data for Regulatory Submissions: A CRO Perspective on Implementing the BP4NTA Study Reporting Tool in the Healthcare Industry

N Dunn, A Michelson, L Fleck, G Vas - 2022 - researchgate.net
Analytical data packages are an essential part of the CMC (Chemistry and Manufacturing
Control) section of US FDA (United States Food and Drug Administration) NDA (new drug …