Drug Approval, Pharmacology / 04.12.2024

quality-by-design in biopharmaceutical development The biopharmaceutical industry has undergone significant transformations in recent years, particularly with the adoption of Quality by Design (QbD) principles. This innovative approach is reshaping the landscape of biopharmaceutical manufacturing by fostering a culture of quality that prioritises proactive measures over reactive solutions. This transformation not only enhances the efficiency of manufacturing processes but also ensures that patients receive safe and effective medications.

What is Quality by Design (QbD)?

Quality by Design is a strategic framework introduced to ensure that quality is built into pharmaceutical products from the outset, rather than being tested in at the end of the manufacturing process. This concept emerged from the need for a more scientific and risk-based approach to drug development, particularly in light of the complexities inherent in biopharmaceutical manufacturing. QbD is built upon several core elements, including:
  • Quality Target Product Profile (QTPP): This outlines the desired characteristics of the final product, including its intended use, dosage form, and delivery method.
  • Critical Quality Attributes (CQAs): These are the physical, chemical, and biological properties that must be controlled to ensure the product meets its QTPP.
  • Critical Process Parameters (CPPs): These are the variables that influence the CQAs during manufacturing and must be monitored to maintain product quality.
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Laboratories, Technology / 12.09.2024

Downstream bioprocessing plays a crucial role in biotechnology, transforming raw biological materials into valuable products. It encompasses a series of steps that isolate, purify, and concentrate biosynthetic substances after their initial production. Downstream processing aims to refine and prepare biopharmaceuticals and other biotechnology products for safe, effective use. This critical phase of manufacturing involves various techniques such as filtration, chromatography, and centrifugation. Each step in the downstream process is carefully designed to remove impurities, concentrate the desired product, and ensure its stability. The efficiency of these operations directly impacts the quality and cost-effectiveness of the final biotechnology product. Advances in downstream bioprocessing have significantly improved the production of pharmaceuticals, enzymes, and other biological compounds. As the biotechnology industry continues to evolve, optimizing downstream processes remains a key focus for enhancing overall bioprocess efficiency and product yield. This guide will explore the essential components of downstream bioprocessing and their importance in modern biotechnology applications. (more…)