Historically, in generating material for clinical testing during antibody process development, emphasis was placed on efficacy, product quality, regulatory compliance, and speed. As the biopharmaceutical industry has matured (and with increasing competition), emphasis has shifted toward cost optimization and manufacturability. Reducing the costs of medicines for patients and payers (thereby broadening access to drugs) is now a key driver during development of new therapies as well as modernizing processes for existing molecules. Cost reduction includes providing robust manufacturing processes that…
Thursday, September 15, 2016 Daily Archives
Quality By Design for Monoclonal Antibodies, Part 2: Process Design Space and Control Strategies
Process design space and control strategy are two fundamental elements of quality by design (QbD) that must be established as part of biopharmaceutical development and regulatory filings. Like all of QbD, they are interconnected and iterative. Both are based on knowledge gained during product and process development — but both need to be in place (in a potentially very limited form) when a company begins to manufacture drug substance for clinical trials. Part 1 of this discussion appears on pages…
Investigation of Foreign-Particle Contamination: Practical Application of FT-IR, Raman, and SEM-EDS Technologies
The presence of visible foreign particulate matter is considered a critical defect in parenteral products and one of the main reasons they can be recalled (1). Foreign particles present during any stage of manufacturing are considered to be contaminants and can impose a risk to the control of the manufacturing processes (2). For those reasons, particle contamination arising in any manufacturing step initiates a nonconformance or out-of-specification observation. That requires an investigation to identify root cause so as to mitigate…
Science, Risks, and Regulations: Current Perspectives on Host Cell Protein Analysis and Control
State-of-the-art analytics guide process development by providing companies with thorough understanding, effective removal, suitable control, and comparability assessment after process changes of host cell proteins (HCPs) in recombinant biotechnology products. An array of analytical techniques and approaches can be used to establish control strategies for host cell proteins. Techniques used for HCP characterization and comparability include two-dimensional (2D) gel electrophoresis with a range of stains, 2D immunoblotting, 2D high-performance liquid chromatography (HPLC), 2D difference gel electrophoresis (DIGE), and increasingly mass…
Rapid Development of High-Quality, Robust Mammalian Cell Culture Manufacturing Processes
With increasing industry emphasis on providing both rapid and robust processes, companies are reaping the benefits of new tools for risk management and process analytical controls. As a current example of these approaches, Fujifilm Diosynth scientists have accelerated the development process from gene to finish by shortening the timeline, incorporating quality by design (QbD) principles, and designing the process to be as robust as possible. When the Apollo mammalian expression cell line was introduced three years ago, the time from…
Performance Qualification of a Single-Use, Stirred-Tank Bioreactor with CHO-S Cell Culture
The increasing role and importance of cell culture in biophamaceutical manufacturing has led to considerable research and development (R&D) into bioreactor design and performance in recent years. As a result, a greater understanding of bioreactor fluid dynamics and critical physical parameters is now essential to maximize cell growth and productivity. Stirred-tank bioreactors are especially important in this development process because of their favorable properties in areas such as mixing efficiency and homogeneity, energy transfer, and scalability. The design and manufacture…
Harnessing the Power of Big Data to Improve Drug R&D
Like many other industries, biotechnology is being transformed by the emergence of big data — extremely large data sets that can be analyzed to reveal patterns, trends, and associations — and advanced analytics. Information from multiple sources such as electronic health records, payer claims, and mobile health platforms is growing exponentially. When used and harnessed properly, these data can boost the efficiency of drug research and development (R&D) in three critical areas: early R&D investment, drug development, and personalized medicine.…
BioProcess International Announces Finalists for the 2016 BioProcess International Awards
BioProcess International (BPI), the biopharmaceutical industry’s leading business-to-business publication, today announced the finalists for the 2016 BioProcess International Awards. The awards celebrate the outstanding individual and team achievements, recognize emerging companies and their technologies, highlight groundbreaking business collaborations and strategies, corporate responsibility and technology applications that will allow the industry to deliver better, more effective treatments to a global patient base. Award winners and finalists, individually voted on and ranked by the 2016 BPI Awards Judging committee from 125+ nominations…