Biopharmaceutical Quality
Biopharmaceutical Quality - Related Videos
01:28
Biopharmaceutics and Pharmacokinetics: Overview
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2024
Understanding drugs, drug products, and their performance in pharmaceutical science is pivotal. Drugs, whether simple molecules or complex compounds, are designed to interact with the body's biological systems to diagnose, treat, or prevent diseases. Drug products include various delivery systems such as tablets, capsules, injections, and inhalers. The performance of these drug products is gauged by their ability to deliver the active ingredient to the desired site of action at the appropriate...
01:23
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
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2024
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy. Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
01:22
Biopharmaceutical Factors Influencing Drug Product Design: Overview
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2025
Rational drug product design integrates knowledge of the drug’s physicochemical properties, formulation components, manufacturing techniques, and intended route of administration. Each factor influences the drug’s performance, including how it is released, absorbed, and eliminated in the body.The physicochemical properties of a drug—such as solubility, stability, and particle size—affect its compatibility with excipients and the choice of dosage form. Excipients, though pharmacologically...
11:09
An HS-MRM Assay for the Quantification of Host-cell Proteins in Protein Biopharmaceuticals by Liquid Chromatography Ion Mobility QTOF Mass Spectrometry
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Cited by 9 •
2018
Here, we describe a chromatographic assay coupled with the ion mobility separation of peptide precursors followed by the high-resolution (~30,000) MS-detection of peptide fragments for the quantification of spiked peptide standards in a monoclonal antibody digest.
01:27
Service Quality
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2024
Service quality is essential for customer satisfaction and loyalty. To effectively meet customer expectations, focus on aspects like tangibles, reliability, responsiveness, assurance, and empathy. Tangibles are the physical aspects of a service that customers interact with. For instance, the design and cleanliness of a hotel lobby or the professionalism of the staff's attire contribute to a customer's overall impression. A well-maintained environment and transparent, visually appealing...
FAQs
Critical quality attributes translate molecular properties into measurable quality expectations. Analysts relate characteristics such as identity, purity, potency, safety, and stability to how the manufacturing process performs. This connection helps teams interpret assay results, recognize meaningful variability, and make evidence-based decisions rather than treating quality as a single end-point measurement.
Analytical assays provide evidence about whether a biologic product meets defined expectations and whether impurities, variability, or changes have emerged. Their results can be considered alongside manufacturing conditions and process performance. This combined view supports detection of quality changes during production and storage, helping establish whether batches remain consistent with intended product characteristics.
Potency indicates whether a biologic can provide its intended activity, but it does not address every quality concern. Identity confirms the expected product, purity concerns unwanted components, safety addresses patient protection, and stability concerns changes over time. Evaluating these attributes together gives a more complete basis for judging product consistency and suitability.
A quality workflow links molecular characterization, manufacturing control, and analytical testing across development and production. Teams first examine relevant product characteristics, then monitor how manufacturing conditions affect process performance, and apply assays to identify impurities, variability, or changes. The resulting evidence supports decisions about consistency, storage-related change, and compliance with defined standards.
Manufacturing conditions can affect process performance and contribute to variability between batches, while storage can introduce changes that influence stability. For this reason, quality assessment extends beyond production alone and examines whether defined characteristics remain consistent over time. Monitoring both settings helps identify changes that could affect reliability, regulatory evidence, or patient protection.
In biochemistry, quality activities connect the molecular features of complex biologics with measurable process and product outcomes. This framework supports development and manufacturing of vaccines, therapeutic proteins, antibodies, and other biologic products. It also helps generate evidence for regulatory requirements, compare batch performance, and maintain reliable production while protecting patients.