Skip to main content Skip to search Skip to main navigation

EMA: Update of Q&A on Nitrosamine Impurities

After only ten days, the European Medicines Agency (EMA) published yet another revised version of the Q&A on nitrosamine impurities for marketing authorisation holders on 12 October 2023. With revision 19, Annexes 2 and 3, among others, were removed from the document and are now available as separate Appendices.

The answer to question 10 "What limits apply to nitrosamines in medicinal products?" has been updated to allow reference to other sources for CPCA categorization:

“If the nitrosamine is not included in Appendix 1, MAH/MA applicants can also refer to a CPCA category from another source e.g. CPCA categories published by other regulatory authorities, but this will need confirmation to allow control of the substance at the level corresponding to that category.”

In addition, the references to the guideline ICH M7(R1) "Guideline on assessment and control of DNA reactive (mutagenic) impurities in pharmaceuticals to limit potential carcinogenic risk" were changed to ICH M7(R2). The guideline came into force on 30 September 2023 and deals with the evaluation of impurities.


Source:

EMA: Website on nitrosamine impurities

EMA: Q&A for marketing authorisation holders/applicants on nitrosamine impurities

Appendix 2; Appendix 3

Meet the GMP Compliance Adviser

The GMP Compliance Adviser is the world's largest knowledge portal for quality management in the pharma business. 

The demo access is non-binding and ends automatically.

Test it now for free

You may also be interested in the following articles:

What Types of Impurities may be Present in Active Substances?

What Types of Impurities may be Present in Active Substances?


Read more
There’s Something in the Air – Cleanroom Technology in the Pharmaceutical Industry

There’s Something in the Air – Cleanroom Technology in the Pharmaceutical Industry

In pharmaceutical manufacturing, clean air is not a subjective perception but a precisely controlled technical condition that is essential for product safety. Heating, ventilation and air-conditioning (HVAC) systems ensure, through airflow management, air filtration and pressure control, that particles and microorganisms are kept away from critical areas. This is based on clearly defined requirements for air changes, cleanliness classes, airflow patterns and pressure concepts, all of which are designed according to the manufacturing process and contamination risk involved.
Read more
EU: Analysis Supporting the Proposed Biotech Act

EU: Analysis Supporting the Proposed Biotech Act

The European Commission has published the analysis underpinning the proposed Biotech Act. The initiative aims to strengthen Europe’s biotechnology and biomanufacturing sectors and to accelerate the development, production and market uptake of biotechnology-based innovations.
Read more
EFPIA: Results of the Member Survey 2025 on GMP and GDP Inspections

EFPIA: Results of the Member Survey 2025 on GMP and GDP Inspections

The European Federation of Pharmaceutical Industries and Associations (EFPIA) has published the results of its “Annual Regulatory GMP/GDP Inspection Survey 2025”. The data suggest that international GMP inspections are increasingly being replaced by reliance and work-sharing approaches between inspectorates.
Read more
What are the Core Tasks of Human Resource Management?

What are the Core Tasks of Human Resource Management?

Here's the answer:
Read more
European GMP Regulations: Ongoing Changes and What Lies Ahead

European GMP Regulations: Ongoing Changes and What Lies Ahead

At the 2026 ISPE European Annual Conference in Copenhagen, Brendan Cuddy (EMA) provided a concise update on current European GMP regulatory developments and the work of the GMP/GDP Inspectors Working Group (GMDP IWG).
Read more
Previous
Next