Nitrosamine alerts: on 20 may 2022, EMA updated the Q&A documents on nitrosamine impurities
20 May 2022 – EMA/409815/2020 Rev.9
EMA has updated the document “Questions and answers for marketing authorisation holders/applicants on the CHMP Opinion for the Article 5(3) of Regulation (EC) No 726/2004 referral on nitrosamine impurities in human medicinal products” with:
- Clarifications on what are the regulatory steps for dealing with scenario A cases
- Update Q&A10 with new AIs (Nnitrosomethylphenidate, N-nitrosopiperidine, N-nitrosorasagilene, 7- Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo-[4,3- a]pyrazine, N-nitroso-1,2,3,6-tetrahydropyridine, Nnitrosonortriptyline, N-methyl-N-nitrosophenethylamine)
- Guidance on use of Ames test
Please refer to the Questions & Answers document for complete information.
OUR CAPABILITIES
Thanks to the long-standing experience in nitrosamines analyses, Mérieux NutriSciences’ Pharmaceutical and R&D Divisions have developed and validated suitable high sensitive LC-MS/MS methods for a wide range of nitrosamines limit determination – and for specific NO-APIs as N-Nitroso Nortriptyline or N-nitroso rasagiline – in pharmaceutical products. In order to quickly respond to our customers, dedicated lines have been implemented to offer rapid and targeted analytical services for nitrosamine analysis.

