Prediction of N-Nitrosamine Partition Coefficients for Derisking Drug Substance Manufacturing Processes
IW Ashworth, TT Curran, JG Ford… - … Process Research & …, 2021 - ACS Publications
The risk assessment and control of N-nitrosamine impurities in medicines is a topic of great
concern for patients, regulators, and the pharmaceutical industry. This paper discusses a …
concern for patients, regulators, and the pharmaceutical industry. This paper discusses a …
On the role of digital tools in nitrosamine risk assessment for drug substance and drug product manufacturing processes
A Eren, D Moon, T Curran, C Luciani - Current Opinion in Chemical …, 2024 - Elsevier
Highlights•The development of digital tools is vital to quantify nitrosamines acceptable
intake, rate of generation, and purge.•Solution-phase kinetic models are used to determine …
intake, rate of generation, and purge.•Solution-phase kinetic models are used to determine …
Quantitation of Reactive Nitrosating Agents in Pharmaceutical Excipients for N-Nitrosamine Risk Assessments
H Yamamoto, C Kagawa, T Nakajima… - … Process Research & …, 2023 - ACS Publications
Given that pharmaceutical excipients contain traces of nitrosating agents (NO x; eg, nitrites)
that are capable of reacting with amines to afford N-nitrosamines, N-nitrosamine risk …
that are capable of reacting with amines to afford N-nitrosamines, N-nitrosamine risk …
Modeling the Impact of Excipients Selection on Nitrosamine Formation towards Risk Mitigation
A Berardi, M Jaspers, BHJ Dickhoff - Pharmaceutics, 2023 - mdpi.com
Risk control for nitrosamine impurities in drug products is currently a major challenge in the
industry. Nitrosamines can form during drug product manufacturing and storage through the …
industry. Nitrosamines can form during drug product manufacturing and storage through the …
Current threat of nitrosamines in pharmaceuticals and scientific strategies for risk mitigation
B Tuesuwan, V Vongsutilers - Journal of Pharmaceutical Sciences, 2023 - Elsevier
The current global situation of nitrosamine contamination has expanded from angiotensin-II
receptor blockers (ARBs) to wide range of medicines as the risk of contamination via the …
receptor blockers (ARBs) to wide range of medicines as the risk of contamination via the …
Approaches and Considerations for the Investigation and Synthesis of N-Nitrosamine Drug Substance-Related Impurities (NDSRIs)
IW Ashworth, A Blanazs, JJ Byrne, O Dirat… - … Process Research & …, 2023 - ACS Publications
N-Nitrosamine risk assessment of pharmaceuticals has moved from an initial focus on the
potential presence of known small-molecule N-nitrosamines such as N …
potential presence of known small-molecule N-nitrosamines such as N …
Controlling a cohort: use of mirabilis-based purge calculations to understand nitrosamine-related risk and control strategy options
MJ Burns, A Teasdale, E Elliott… - … Process Research & …, 2020 - ACS Publications
The recent discovery of nitrosamines within marketed drugs, such as Valsartan, has led to
changes within the regulatory landscape. Most notably, the requirement for a risk evaluation …
changes within the regulatory landscape. Most notably, the requirement for a risk evaluation …
N-nitrosamine formation in pharmaceutical solid drug products: experimental observations
J Moser, IW Ashworth, L Harris, MC Hillier… - Journal of …, 2023 - Elsevier
The potential presence of N-nitrosamines in medicinal products has become a matter of
concern for health authorities and pharmaceutical companies. However, very little …
concern for health authorities and pharmaceutical companies. However, very little …
Distribution models for nitrophenols in a liquid-liquid system
A Lopes, AFG Ribeiro, MPS Reis, DCM Silva… - Chemical Engineering …, 2018 - Elsevier
The formation of nitrophenols by-products is still of major concern for the economics and
environmental impact of the industrial process of benzene (Bz) nitration to …
environmental impact of the industrial process of benzene (Bz) nitration to …
Practical and Science-Based Strategy for Establishing Acceptable Intakes for Drug Product N-Nitrosamine Impurities
KL Dobo, MO Kenyon, O Dirat, M Engel… - Chemical research in …, 2022 - ACS Publications
The potential for N-nitrosamine impurities in pharmaceutical products presents a challenge
for the quality management of medicinal products. N-Nitrosamines are considered cohort-of …
for the quality management of medicinal products. N-Nitrosamines are considered cohort-of …