Validations: Biologics, ATMP & Viral Safety Validation
Assay Readouts: TCID50, qPCR, and Plaque—What to Use Assay Readouts: TCID50, qPCR, and Plaque—What to Use This comprehensive guide will provide a step-by-step analysis of the assay readouts TCID50, qPCR, and Plaque assays, emphasizing their respective roles in viral clearance validation in the context of spiking studies. The focus will also include the considerations necessary for closed systems and single-use…
Controls & Blanks in Spiking Studies: Catching False Positives Controls & Blanks in Spiking Studies: Catching False Positives In the realm of biopharmaceuticals, ensuring the safety and efficacy of therapeutics is paramount. Viral clearance validation (VCV) stands as a critical aspect, particularly in spiking studies employed within closed systems and single-use systems. This article serves as a comprehensive step-by-step tutorial…
Clearance Variability: Replicates, Confidence, and Safety Margins Understanding Viral Clearance Validation Viral clearance validation is an essential component in the development and manufacturing of biologics and advanced therapy medicinal products (ATMPs). As per ICH Q5A(R2) guidelines, demonstrating the effectiveness of viral clearance processes ensures that medicinal products are safe for human use. The regulatory landscape, particularly within FDA, EMA, and…
Nanofiltration: PVDF/PES Selection and Integrity Testing Nanofiltration: PVDF/PES Selection and Integrity Testing In the realm of pharmaceutical validation, particularly concerning biologics and advanced therapy medicinal products (ATMPs), nanofiltration plays a crucial role in ensuring viral safety. This article is designed as a step-by-step tutorial guide to assist pharmaceutical professionals in mastering the selection and integrity testing of polyvinylidene fluoride (PVDF)…
Nanofiltration: PVDF/PES Selection and Integrity Testing Nanofiltration: PVDF/PES Selection and Integrity Testing Nanofiltration plays a critical role in viral clearance validation, particularly for biologics and advanced therapy medicinal products (ATMP). This tutorial guide provides a structured approach for the selection of PVDF (polyvinylidene fluoride) and PES (polyethersulfone) membranes, as well as integrity testing methods essential for maintaining aseptic conditions in…
Heat/UV/Other Treatments: Applicability and Limits Heat/UV/Other Treatments: Applicability and Limits Introduction to Viral Clearance Validation In the context of pharmaceutical manufacturing, particularly for biologics and advanced therapy medicinal products (ATMPs), viral clearance validation is essential for ensuring the safety and efficacy of the final product. By understanding the viral clearance processes and their limitations, professionals can navigate the complex regulatory…
Heat/UV/Other Treatments: Applicability and Limits Heat/UV/Other Treatments: Applicability and Limits 1. Introduction to Viral Clearance Validation Viral clearance validation is a critical component in the development and manufacture of biologics, advanced therapy medicinal products (ATMPs), and other pharmaceuticals that can potentially carry viral contaminants. Various treatments, including heat, ultraviolet (UV) light, and other physical or chemical methods, are employed to…
Worst-Case Definitions for Spikes: Protein Load and pH Worst-Case Definitions for Spikes: Protein Load and pH The process of viral clearance validation is critical in ensuring that biopharmaceuticals, particularly in advanced therapy medicinal products (ATMPs), maintain safety and efficacy. Understanding and defining worst-case scenarios for viral clearance studies, especially regarding protein load and pH, stands as a primary concern for…
Worst-Case Definitions for Spikes: Protein Load and pH Worst-Case Definitions for Spikes: Protein Load and pH In the field of pharmaceutical validation, especially regarding biologics and Advanced Therapy Medicinal Products (ATMPs), understanding the implications of spiking studies is critical for ensuring efficacy and safety. This guide focuses on viral clearance validation and how to define worst-case scenarios for spikes in…
Pooling & Sample Handling for Spikes: Avoiding Artefacts Pooling & Sample Handling for Spikes: Avoiding Artefacts Introduction to Viral Clearance Validation and Spiking Studies In the biopharmaceutical industry, ensuring the safety and efficacy of biologics and Advanced Therapy Medicinal Products (ATMPs) is paramount. A critical aspect of this process is viral clearance validation, which assesses the ability of a manufacturing…