Spray Drying Process Challenges and Considerations for Inhaled Biologics-A Review

S Poozesh, P Connaughton, S Sides… - Journal of …, 2024 - Elsevier
Spray drying presents numerous advantages over other drying technologies, particularly for
inhaled biologics because of the fine-tuned particle attributes requirements. To fully …

[HTML][HTML] Stochastic ice nucleation governs the freezing process of biopharmaceuticals in vials

LT Deck, DR Ochsenbein, M Mazzotti - International Journal of …, 2022 - Elsevier
Biopharmaceuticals commonly require freezing to ensure the stability of the active
pharmaceutical ingredients (APIs). At commercial scale, freezing is typically carried out over …

[HTML][HTML] Modeling the freezing process of aqueous solutions considering thermal gradients and stochastic ice nucleation

LT Deck, A Košir, M Mazzotti - Chemical Engineering Journal, 2024 - Elsevier
Despite its importance to multiple scientific fields and industries, the freezing process of
aqueous solutions is not yet completely understood. In particular, the relationship between …

In Situ Monitoring of Protein Unfolding/Structural States under Cold High-Pressure Stress

DC Gomes, SCM Teixeira, JB Leão… - Molecular …, 2021 - ACS Publications
Biopharmaceutical formulations may be compromised by freezing, which has been
attributed to protein conformational changes at a low temperature, and adsorption to ice …

Raman spectroscopy as a process analytical technology to investigate biopharmaceutical freeze concentration processes

D Weber, J Hubbuch - Biotechnology and Bioengineering, 2021 - Wiley Online Library
Freezing processes are a well‐established unit operation in the biopharmaceutical industry
to increase the shelf‐life of protein‐based drugs. While freezing reduces degradation …

Cryoconcentration and 3D temperature profiles during freezing of mAb solutions in large-scale PET bottles and a novel scale-down device

O Bluemel, JW Buecheler, MA Rodrigues… - Pharmaceutical …, 2020 - Springer
Purpose Small-scale models that simulate large-scale freezing of bulk drug substance of
biopharmaceuticals are highly needed to define freezing and formulation parameters based …

Evaluation of two novel scale-down devices for testing monoclonal antibody aggregation during large-scale freezing

O Bluemel, MA Rodrigues, JW Buecheler… - Journal of …, 2022 - Elsevier
There is a need for representative small volume devices that reflect monoclonal antibody
(mAb) aggregation during freezing and thawing (FT) in large containers. We characterised …

Scaling down large-scale thawing of monoclonal antibody solutions: 3D temperature profiles, changes in concentration, and density gradients

O Bluemel, JW Buecheler, A Hauptmann… - Pharmaceutical …, 2021 - Springer
Purpose Scale-down devices (SDD) are designed to simulate large-scale thawing of protein
drug substance, but require only a fraction of the material. To evaluate the performance of a …

Impact of freeze–thaw processes on monoclonal antibody platform process development

D Weber, C Sittig, J Hubbuch - Biotechnology and …, 2021 - Wiley Online Library
Freezing of cell culture supernatant (CCS) is a standard procedure in process development
of monoclonal antibody (mAb) platform processes as up‐and downstream development are …

Computational fluid dynamic simulations of temperature, cryoconcentration, and stress time during large-scale freezing and thawing of monoclonal antibody solutions

O Bluemel, A Pavlišič, B Likozar, MA Rodrigues… - European Journal of …, 2022 - Elsevier
Purpose Large-scale freezing and thawing experiments of monoclonal antibody (mAb)
solutions are time and material consuming. Computational Fluid Dynamic (CFD) modeling of …