Cynthia A. Challener, PhD, is a contributing editor to BioPharm International.
Control Strategies for Perfusion Cell Culture
PAT advances are enabling improved process understanding, process control, and error prevention.
Cell Harvesting Steps Separate the Good from the Bad
A balance must be achieved between debris and impurity removal and maximizing product quality and yield.
Strategizing for Rapid Changeovers in Biologics Manufacturing
Facility and equipment design are important, but the team and its experience matter most.
Chromatographic Science Clarifies Separation Challenges
New therapeutics modalities and the need for greater process efficiency are driving technology development.
Formulating an ADC Development Solution
Many antibody-drug conjugate therapies are in the pipeline; only a handful have been approved. What are the bottlenecks?
Can Using RNA Simplify Gene Therapy Development?
RNA is easier to manipulate than DNA but challenging to deliver to the right cells.
Eliminating Residual Impurities Starts with a Strategic Plan
Identifying the source, assessing the risk, and removing residual impurities requires a strategic approach.
Plasma-Based Antibody Therapies Battle Against COVID-19
Therapies for early and late treatment and passive immunization of COVID-19 are needed and can be developed using antibodies from recovered patients.
Building Better Bioassays
Next-generation therapeutics and regulatory requirements create demand for complex, fit-for-purpose tests.
Can Vaccine Development Be Safely Accelerated?
Biopharma companies responding to the COVID-19 outbreak think accelerating the development of vaccines is safe.
Ensuring Smooth Tech Transfer of Bioprocess Operations
Experience, communication, collaboration, transparency, planning, and prioritization contribute to success.
Building Data Quality in Generates Quality Data Out
Ensuring the quality of data in process monitoring and control systems starts in process development phases.
Biopharma Analysis Benefits from New Technology and Methods
Analytical solutions are improving for raw material testing, process development, drug product release, and more.
Mapping a Route for Cell and Gene Therapy Process Development
While cell and gene therapies differ in many ways, some of the best practices for process development and validation are similar.
Prevent, Detect, and Remove: Viral Control for Viral Vectors
Ensuring that viral vectors are free of viral contaminants requires a focus on prevention and control.
Cell and Gene Therapies Necessitate New Lot Release Test Methods
Accelerated timelines and small batch volumes of cell and gene therapies pose unique challenges for product-release testing.
Best Practices for Selecting a Top-Quality Cell Line
Leveraging automation and a step-by-step approach are keys to success.
Seeking Solutions for Large-Scale GMP Viral Vector Manufacturing
Innovation in manufacturing technologies must occur to ensure the availability of gene and cell therapies.
Cell-Culture Advances Test Bioreactor Performance Models
The evolution of cell-culture technology is driving the need for improvements in modeling solutions.
Monitoring and Control of Inline Dilution Processes
Successful process intensification with inline dilution requires effective monitoring and control.
Analysis of Residual Impurities in Continuous Manufacturing
Real-time monitoring of product- and process-related impurities remains a challenge.
Moving PAT from Concept to Reality
The learning curve for process analytical technology has slowed widespread adoption.
Formulating Biologic Drugs for Sterile Fill/Finish
Sterile filtration is often required for biologics but presents degradation and compatibility challenges.
Science Focus Fuels Successful Process Development for Startups
Getting the science right helps biopharma startups overcome development and commercialization challenges.
Test Methods and Quality Control for Prefilled Syringes
Both empty and filled syringes must pass a range of tests to meet quality standards for biopharmaceutical drugs.
Advances in Engineering of Protein-Based APIs
New platform technologies, advanced modeling tools, and addressing patient needs are important developments.
Nurturing Knowledge from Disparate Data Streams
Leveraging vast quantities of analytical data requires digitalization and platform integration.
FDA: 2018 Marks Record Year for New Drug Approvals
Orphan and cancer drugs continue to lead, but treatments for many common diseases were also approved in 2018.
A Look at the Affinity Chromatography Landscape
New ligands are being developed to meet the separation and purification needs of next-gen biologics.
Microbial Identification Strategies for Bioburden Control
Microbial identity data can be critical for determining contamination sources.