Analytical Quality Control News

USP-NF Stimuli Article on Apex Vessels used in Dissolution Testing: Corrected Version Published

In the Pharmacopeial Forum, PF 51(5), a corrected version of the Stimuli article entitled "Characterization of Apex Vessel Geometries and Irregularities", originally published in PF 51(1), was made available.

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Analytical Quality Group Developments May through August 2025

Find out what the ECA Analytical Quality Control Group was working on and accomplished from May to August 2025 - in the latest report.

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Meet the AQCG Board Members at PharmaLab 2025

PharmaLab 2025 continues to expand its range of current topics for Europe and beyond. Accordingly, several new tracks will be added this year, particularly in the field of analytics. The ECA Analytical Quality Control Group (AQCG) will organise a dedicated one-day conference track.

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Who is allowed to perform Sampling?

Sampling of raw materials, intermediates and finished products is a critical quality-related activity that directly affects product quality, patient safety and GMP compliance. This raises a frequently discussed question in our GMP training courses: Who is actually permitted to perform sampling – and in particular, is production personnel allowed to do so?

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WHO Guidelines on Reducing Animal Testing

WHO: With the publication of new guidelines, another relevant organisation is now emphasising the importance of the 3R principle in the quality control and quality assurance of biopharmaceutical products. This means that efforts in Europe and, for some time now, in the USA are now also moving in the same direction globally.

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USP: Chapters 'Balances <41>' and 'Weighing on an Analytical Balance <1251>' final

The comment periods for the USP chapters 'Balances <41>' and 'Weighing on an Analytical Balance <1251>' closed at the end of 2024. In the meantime, both chapters have been finalised and are now available for viewing. Both documents are set to become officially valid in February 2026.

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USP publishes revision of chapter <111> Design and Analysis of Biological Assays

As part of the revision and reorganisation of the USP chapters on biological assays, the USP has now published the draft revision of chapter <111> ‘Design and Analysis of Biological Assays’. The revision was also necessitated by the contents of the new chapter <1034>.

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FDA Warning Letter with a diverse List of Deficiencies

In a Warning Letter sent to an american manufacturer in June, the FDA documents a whole list of deficiencies, ranging from a lack of testing of the components used to incorrect or faulty approvals, claims, and listings.

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3R - A Global Approach with Implications for the Pharmaceutical Industry

NIH in line with the FDA: the topic of 3Rs, i.e., replacement, reduction, and refinement of animal testing, remains a focus. In the future, the NIH will no longer fund research projects that rely exclusively on animal testing.

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FDA Warning Letter: Missing Identity Tests, Unverified CoAs, and Inadequate DEG/EG Controls

On 12 August 2025, the U.S. Food and Drug Administration (FDA) published a Warning Letter to a U.S.-based manufacturer of over-the-counter (OTC) drug products. During an inspection, the investigator observed several specific CGMP violations.

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