Digital twins for continuous mRNA production

H Helgers, A Hengelbrock, A Schmidt, J Strube - Processes, 2021 - mdpi.com
The global coronavirus pandemic continues to restrict public life worldwide. An effective
means of limiting the pandemic is vaccination. Messenger ribonucleic acid (mRNA) vaccines …

Process design and optimization towards digital twins for HIV-gag VLP production in HEK293 cells, including purification

H Helgers, A Hengelbrock, A Schmidt, J Rosengarten… - Processes, 2022 - mdpi.com
Despite great efforts to develop a vaccine against human immunodeficiency virus (HIV),
which causes AIDS if untreated, no approved HIV vaccine is available to date. A promising …

Digital twin for HIV-gag VLP production in HEK293 cells

A Hengelbrock, H Helgers, A Schmidt, FL Vetter… - Processes, 2022 - mdpi.com
The development and adoption of digital twins (DT) for Quality-by-Design (QbD)-based
processes with flexible operating points within a proven acceptable range (PAR) and …

Linking material properties to 1D-PBM parameters towards a generic model for twin-screw wet granulation

AAB Jiménez, K Matsunami… - … Research and Design, 2023 - Elsevier
Population balance models (PBM) have been widely used to model the twin-screw wet
granulation (TSWG) in the continuous manufacturing of solid dosage forms. However, some …

Digital Twins for scFv Production in Escherichia coli

H Helgers, A Hengelbrock, A Schmidt, FL Vetter… - Processes, 2022 - mdpi.com
Quality-by-Design (QbD) is demanded by regulatory authorities in biopharmaceutical
production. Within the QbD frame advanced process control (APC), facilitated through …

Exploring the Potential of Artificial Intelligence as a Facilitating Tool for Formulation Development in Fluidized Bed Processor: a Comprehensive Review

AA Gosavi, TD Nandgude, RK Mishra, DB Puri - AAPS PharmSciTech, 2024 - Springer
This in-depth study looks into how artificial intelligence (AI) could be used to make
formulation development easier in fluidized bed processes (FBP). FBP is complex and …

Model development and calibration of two-dimensional population balance model for twin-screw wet granulation based on particle size distribution and porosity

AAB Jiménez, K Matsunami, M Ghijs… - Powder Technology, 2023 - Elsevier
Population balance models (PBMs) have been widely studied for the simulation of
continuous twin-screw wet granulation. Due to the limited data availability and …

Determination of steady-state for continuous powder mixing: Analysis of mixture properties and signal processing

MA Batel, JJ Letourneau, C Gatumel… - Particulate Science and …, 2025 - Taylor & Francis
Continuous powder mixing offers many advantages over batch processes, but its industrial
implementation requires control of transient phases due to startup or variations in operating …

Improving Continuous Loss-in-weight Feeding Accuracy by a Novel Hopper Design

S Fathollahi, V Demiri, TR Hörmann-Kincses… - Journal of …, 2024 - Springer
Purpose Powder feeding is a vital unit operation in the continuous manufacturing of
pharmaceutical products. Loss-in-weight twin-screw feeders are commonly used in …

Design framework and tools for solid drug product manufacturing processes

K Matsunami, S Badr, H Sugiyama - Optimization of Pharmaceutical …, 2022 - Springer
This chapter presents a design framework and associated new assessment tools for solid
drug product manufacturing processes. The framework describes the design flow in the form …