Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach

Inspired by the United States Pharmacopoeia (USP) “monograph modernization” initiative, we developed and validated an assay for foscarnet sodium injection solution (“foscavir”), following quality by design (QbD) principles, incorporating design of experiments (DoE) and multivariate data analysis to...

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Autores principales: Ngoc Phuoc Dinh, Adel Shamshir, Gjani Hulaj, Tobias Jonsson
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Lenguaje:EN
Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:0422a0794f784914bec856f13daacb592021-11-25T18:59:23ZValidated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach10.3390/separations81102092297-8739https://doaj.org/article/0422a0794f784914bec856f13daacb592021-11-01T00:00:00Zhttps://www.mdpi.com/2297-8739/8/11/209https://doaj.org/toc/2297-8739Inspired by the United States Pharmacopoeia (USP) “monograph modernization” initiative, we developed and validated an assay for foscarnet sodium injection solution (“foscavir”), following quality by design (QbD) principles, incorporating design of experiments (DoE) and multivariate data analysis to establish the design space and robust setpoint of the method. The resulting analytical procedure was based on ion chromatography (IC) with suppressed conductivity detection, employing an isocratic carbonate–bicarbonate eluent system. The assay was successfully validated at the robust setpoint conditions, according to the guidelines established by the International Council for Harmonization (ICH). The linear range stretched at least from 5 to 100 mg/L with high repeatability (relative standard deviation, RSD ≤ 0.3%) both at the target concentration (60 mg/L) and at 50% and 150% from this level. Special attention was given to establish a rugged assay that would be easily transferable between laboratories, and the recorded recoveries of 98.2–100.5% for both the formulated drug product and the drug substance during intermediate precision evaluation at different analysis situations indicated that this mission was accomplished. A multivariate assessment of intermediate precision data acquired using an experimental design scheme revealed that the assay was not adversely affected by any of the situation variables, including the use of different liquid chromatography instrument types, regardless of if they were constructed from inert materials or stainless steel that had been passivated, even though such problems have been reported in several previous methods for analysis of foscarnet.Ngoc Phuoc DinhAdel ShamshirGjani HulajTobias JonssonMDPI AGarticledesign of experimentsfoscarnetmethod developmentmonograph modernizationpharmaceutical quality controlsuppressed ion chromatographyPhysicsQC1-999ChemistryQD1-999ENSeparations, Vol 8, Iss 209, p 209 (2021)
institution DOAJ
collection DOAJ
language EN
topic design of experiments
foscarnet
method development
monograph modernization
pharmaceutical quality control
suppressed ion chromatography
Physics
QC1-999
Chemistry
QD1-999
spellingShingle design of experiments
foscarnet
method development
monograph modernization
pharmaceutical quality control
suppressed ion chromatography
Physics
QC1-999
Chemistry
QD1-999
Ngoc Phuoc Dinh
Adel Shamshir
Gjani Hulaj
Tobias Jonsson
Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
description Inspired by the United States Pharmacopoeia (USP) “monograph modernization” initiative, we developed and validated an assay for foscarnet sodium injection solution (“foscavir”), following quality by design (QbD) principles, incorporating design of experiments (DoE) and multivariate data analysis to establish the design space and robust setpoint of the method. The resulting analytical procedure was based on ion chromatography (IC) with suppressed conductivity detection, employing an isocratic carbonate–bicarbonate eluent system. The assay was successfully validated at the robust setpoint conditions, according to the guidelines established by the International Council for Harmonization (ICH). The linear range stretched at least from 5 to 100 mg/L with high repeatability (relative standard deviation, RSD ≤ 0.3%) both at the target concentration (60 mg/L) and at 50% and 150% from this level. Special attention was given to establish a rugged assay that would be easily transferable between laboratories, and the recorded recoveries of 98.2–100.5% for both the formulated drug product and the drug substance during intermediate precision evaluation at different analysis situations indicated that this mission was accomplished. A multivariate assessment of intermediate precision data acquired using an experimental design scheme revealed that the assay was not adversely affected by any of the situation variables, including the use of different liquid chromatography instrument types, regardless of if they were constructed from inert materials or stainless steel that had been passivated, even though such problems have been reported in several previous methods for analysis of foscarnet.
format article
author Ngoc Phuoc Dinh
Adel Shamshir
Gjani Hulaj
Tobias Jonsson
author_facet Ngoc Phuoc Dinh
Adel Shamshir
Gjani Hulaj
Tobias Jonsson
author_sort Ngoc Phuoc Dinh
title Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
title_short Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
title_full Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
title_fullStr Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
title_full_unstemmed Validated Modernized Assay for Foscarnet in Pharmaceutical Formulations Using Suppressed Ion Chromatography Developed through a Quality by Design Approach
title_sort validated modernized assay for foscarnet in pharmaceutical formulations using suppressed ion chromatography developed through a quality by design approach
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/0422a0794f784914bec856f13daacb59
work_keys_str_mv AT ngocphuocdinh validatedmodernizedassayforfoscarnetinpharmaceuticalformulationsusingsuppressedionchromatographydevelopedthroughaqualitybydesignapproach
AT adelshamshir validatedmodernizedassayforfoscarnetinpharmaceuticalformulationsusingsuppressedionchromatographydevelopedthroughaqualitybydesignapproach
AT gjanihulaj validatedmodernizedassayforfoscarnetinpharmaceuticalformulationsusingsuppressedionchromatographydevelopedthroughaqualitybydesignapproach
AT tobiasjonsson validatedmodernizedassayforfoscarnetinpharmaceuticalformulationsusingsuppressedionchromatographydevelopedthroughaqualitybydesignapproach
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