Process Robustness and Yield Loss: Root Cause Framework

Addressing Process Robustness and Yield Loss: A Root Cause Framework Manufacturing processes in the pharmaceutical industry are often plagued by challenges related to process robustness and yield loss. When deviations…

How to Use PAT to Strengthen Process Robustness at Scale

In the context of a recent scale-up for a sterile injectable product, operators noticed an increase in out-of-specification (OOS) results during potency testing. Manufacturing batch reports indicated variability in purity…

How to Use PAT to Strengthen Process Robustness at Scale

During a recent biopharmaceutical scale-up, operators observed several warning signs that prompted immediate investigation. Critical parameters related to yield and product quality were trending out of specification. Initially, the symptoms…

Process Robustness for Biologics Manufacturing Scale-Up

During the recent scale-up of a monoclonal antibody (mAb) production process, several symptoms emerged that indicated potential process instability. Operators reported unusual fluctuations in process parameters, specifically during the purification…