Search results for " Critical process parameters"
Article
Determining Criticality-Process Parameters and Quality Attributes Part I: Criticality as a Continuum
A practical roadmap in three parts that applies scientific knowledge, risk analysis, experimental data, and process monitoring throughout the three phases of the process validation lifecycle.
A…
Article
Determining Criticality, Part Two: DoE and Data-Driven Criticality
In Part I of this series, the author introduced the concept of continuum of criticality and applied it to the concepts of critical quality attributes (CQAs) and critical process parameters (CPPs). In …
Article
Determining Criticality–Process Parameters and Quality Attributes Part III: Process Control Strategies—Criticality throughout the Lifecycle
The author applies the continuum of criticality to develop the process control strategy and move through Stages 2 and 3 of the new process validation lifecycle.
With the most recent FDA …
Article
Defining Critical Quality Attributes for Monoclonal Antibody Therapeutic Products
An approach for establishing the CQAs of a mAb product by evaluating impact and uncertainty during risk assessment.
A critical quality attribute (CQA) has been defined as “a physical, chemical, …
Article
Critical Quality Attributes Challenge Biologics Development
The complex nature of biologics adds additional CQAs that must be determined to ensure the safe development of biologics.
By Susan Haigney
Critical quality attributes (CQAs) are used in biop…
Article
QbD and PAT in Upstream and Downstream Processing
The variability and complexities associated with the upstream biological process make QbD a complex process, one that relies on defining operation specific critical process parameters (CPPs). CPPs are…
Article
Understanding Validation and Technical Transfer, Part 3
Once the process has been validated, routine process control records, measurements of critical process parameters, and CQAs will serve as a basis for deciding whether changes are necessary. Mult…
Article
Being Thorough When Transferring Technology
Communication and taking the time to develop the process are key to successful transfer and scale up of biologics.
By Susan Haigney
Editor's note: The following is an extended version of the…
Article
Quality by design for biotechnology products—part 1
Further, the process is optimized and characterized, and the cumulative data set is used to define the critical process parameters, process design space, and the process control strategy, which togeth…
Article
Continuous Manufacturing: A Changing Processing Paradigm
Apr 01, 2015
By Randi Hernandez
BioPharm International
Volume 28, Issue 4
Although continuous manufacturing is well established for bulk chemicals, complex automation and validation …