Remove categories impurities
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Revisiting the Landscape of Potential Nitrosamines in Pharmaceuticals using CPCA framework: Q&A with Naiffer Romero – Part Two

Quality Matters

Other factors must also be considered, including unknown impurities, chemical structures, reaction mechanisms and treatment benefits. In some cases, the analytical methods used to quantitate NDSRIs may not be sufficiently sensitive to quantify the impurities at limits defined as acceptable for CPCA categories 1 through 3.

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Revisiting the Landscape of Potential Nitrosamines in Pharmaceuticals using CPCA framework: Q&A with Naiffer Romero

Quality Matters

A: Last year, USP collaborated with a group of scientists from diverse industry and non-profit entities, to conduct an in-silico analysis of more than 12,000 active pharmaceutical ingredients (APIs) and API-related impurities and degradants from the Global Substance Registration System (GSRS). The GSRS is a database hosted by the U.S.

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Industry examining FDA guidance on nitrosamines

Quality Matters

Long-term exposure to these impurities can increase the risk of developing cancer and, because of this, they have been the subject of great interest and efforts by regulators around the globe to help the pharmaceutical industry control them. ng/day to 1500 ng/day.

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FDA Sets a Recommended Framework for Predicting the Mutagenic and Carcinogenic Potential of Nitrosamine Drug Substance-Related Impurities

FDA Law Blog: Biosimilars

Lewis, Senior Regulatory Device & Biologics Expert — Please sing to the tune of “ Honesty ,” by Billy Joel: Nitrosamines, it’s such an ugly word, In pharmaceuticals’ impurity. Nitrosamines are hardly ever good, Now FDA has issued policy.

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Nitrosamines: the beginning of the end?

European Pharmaceutical Review

Over that time-period the issue has morphed from an API contamination issue of sartans (and other APIs), into concerns about API-related nitrosamines in drug products, ie, nitrosamine drug substance‑related impurities (NDSRIs). He is currently a CMC consultant with an interest in impurities and safety‑based limits. 2020;116: 104749.

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Pharmaceutical industry: 2023 in retrospect

European Pharmaceutical Review

In contrast, NDSRIs (N-Nitrosamine drug substance-related impurities) are still a burgeoning issue with many new NDSRIs being reported on a weekly basis. 3 Differences include that potency category 1 in FDA’s CPCA approach is 26.5 3 This serves to highlight the rapidly changing nature of the problem.

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Part One: Industry examining FDA guidance on nitrosamines

Quality Matters

Long-term exposure to these impurities can increase the risk of developing cancer and, because of this, they have been the subject of great interest and efforts by regulators around the globe to help the pharmaceutical industry control them. ng/day to 1500 ng/day.