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In the pharmaceutical industry, HEPA filters are used as terminal filters for the processing or filtration of air in production spaces. They are mandatory in sterile production, although they are somtimes also used in the manufacture of solid or semisolid dosage forms. Amongst the HEPA or high-efficiency particulate filters are Filter Classes H13 to H14 (DIN 1822), the latter with a retention rate of 99.995%. But how often do HEPA filters need to be changed?
Members of the ECA Visual Inspection Board have finished their work on a position paper regarding Container-/Closure-Integrity testing. The new document is now available in the download section of the ECA Visual Inspection website.
EMA's document on the implementation of ICH Q3D for already marketed products contains essential recommendations for marketing authorisation holders. Learn why risk assessments with regard to elemental impurities for existing marketed products are so important and how to decide about the necessity of a variation procedure.
To maintain the qualified state of a pharmaceutical water system, a reliable maintenance plan is necessary. This is an official requirement, though it does also make sense from an operational viewpoint. Maintenance intervals based on the criticality of individual components are usually defined during qualification. But what is the rule here?
The current edition of the Swissmedic Journal 05/2017 and the Technical Interpretation I-SMI.TI.17 specify the requirements with regard to the independence and the obligation of presence of the Swiss QP.