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Matrix-assisted cocrystallization (MAC) simultaneous production and formulation of pharmaceutical cocrystals by hot-melt extrusion
23 Jul 2024 | Contributor(s):: Boksa, Kevin, Otte, Andrew, Pinal, Rodolfo
A novel method for the simultaneous production and formulation of pharmaceutical cocrystals, matrix-assisted cocrystallization (MAC), is presented. Hot-melt extrusion (HME) is used to create cocrystals by coprocessing the drug and coformer in the presence of a matrix material. Carbamazepine...
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A modified Kushner-Moore approach to characterising small-scale blender performance impact on tablet compaction
Peer-reviewed journal | 03 Jun 2024 | Contributor(s):: Hikaru G. Jolliffe, Martin Prostredny, Carlota Mendez Torrecillas, Ecaterina Bordos, Collette Tierney, Ebenezer Ojo, Richard Elkes, Gavin Reynolds, Yunfei Li Song, Bernhard Meir, Sara Fathollahi, John Robertson
Continuous Direct Compaction (CDC) has emerged as a promising route towards producing solid dosage forms while reducing material, development time and energy consumption. Understanding the response of powder processing unit operations, especially blenders, is crucial. There is a substantial body...
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Transfer from High-Shear Batch to Continuous Twin Screw Wet Granulation: A Case Study in Understanding the Relationship Between Process Parameters and Product Quality Attributes
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Beer, Paul, Wilson, David, Huang, Zhenyu, De Matas, Marcel
A twin screw to high-shear batch granulation technology switch was evaluated for a pharmaceutical development project. Differences in granule (particle size distribution and porosity) and tablet (dissolution) quality attributes were analysed for both continuous and batch technologies. Liquid to...
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Switching from batch to continuous granulation: A case study of metoprolol succinate ER tablets
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Kotamarthy, Lalith, Feng, Xin, Alayoubi, Alaadin, Bolla, Pradeep Kumar, Ramachandran, Rohit, Ashraf, Muhammad, O'Connor, Thomas, Zidan, Ahmed
Continuous manufacturing (CM) has been used to produce several immediate release drug products. No extended-release (ER) product manufactured employing CM technology has been approved yet. This study investigated the critical aspects of switching from the batch mode of high shear granulation to...
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Simplified end-to-end continuous manufacturing by feeding API suspensions in twin-screw wet granulation
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Schmidt, A, de, Waard, HMoll, KP, Kleinebudde, P, Krumme, M
This study focussed on investigating the coupling of continuous manufacturing of drug substance and continuous manufacture of drug product. An important step in such an integrated end-to-end continuous manufacturing was envisioned by dosing the API as suspension into a twin-screw wet granulation...
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Low Energy Nanoemulsions as Templates for the Formulation of Hydrophobic Drugs
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Badruddoza, AM, Gupta, AMyerson, AS, Trout, BL, Doyle, PS
Most small molecule active pharmaceutical ingredients (APIs) are hydrophobic which poses formulation challenges due to their poor water solubility. Current approaches are energy intensive and involve presenting the API in a nanoparticle form that is then combined with other additives into a...
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Integrated hot-melt extrusion - injection molding continuous tablet manufacturing platform: Effects of critical process parameters and formulation attributes on product robustness and dimensional stability
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Desai, Parind M, Hogan, Rachael C., Brancazio, David, Puri, Vibha, Jensen, Keith D., Chun, Jung-Hoon, Myerson, Allan S., Trout, Bernhardt L.
This study provides a framework for robust tablet development using an integrated hot-melt extrusion-injection molding (IM) continuous manufacturing platform. Griseofulvin, maltodextrin, xylitol and lactose were employed as drug, carrier, plasticizer and reinforcing agent respectively. A...
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Integrated Purification and Formulation of an Active Pharmaceutical Ingredient via Agitated Bed Crystallization and Fluidized Bed Processing
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Stocker, MW, Harding, MJTodaro, V, Healy, AM, Ferguson, S
Integrated API and drug product processing enable molecules with high clinical efficacy but poor physicochemical characteristics to be commercialized by direct co-processing with excipients to produce advanced multicomponent intermediates. Furthermore, developing isolation-free frameworks would...
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Identifying Critical Binder Attributes to Facilitate Binder Selection for Efficient Formulation Development in a Continuous Twin Screw Wet Granulation Process
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Vandevivere, Lise, Vangampelaere, Maxine, Portier, Christoph, de Backere, Cedrine, Hausler, Olaf, De Beer, Thomas, Vervaet, Chris, Vanhoorne, Valerie
The suitability of pharmaceutical binders for continuous twin-screw wet granulation was investigated as the pharmaceutical industry is undergoing a switch from batch to continuous manufacturing. Binder selection for twin-screw wet granulation should rely on a scientific approach to enable...
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Evaluation of Hot-Melt Extrusion and Injection Molding for Continuous Manufacturing of Immediate-Release Tablets
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Melocchi, Alice, Loreti, Giulia, Del Curto, Maria Dorly, Maroni, Alessandra, Gazzaniga, Andrea, Zema, Lucia
The exploitation of hot-melt extrusion and injection molding for the manufacturing of immediate-release (IR) tablets was preliminarily investigated in view of their special suitability for continuous manufacturing, which represents a current goal of pharmaceutical production because of its...
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Core-Shell Composite Hydrogels for Controlled Nanocrystal Formation and Release of Hydrophobic Active Pharmaceutical Ingredients
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Badruddoza, AM, Godfrin, PDMyerson, AS, Trout, BL, Doyle, PS
Although roughly 40% of pharmaceuticals being developed are poorly water soluble, this class of drugs lacks a formulation strategy capable of producing high loads, fast dissolution kinetics, and low energy input. In this work, a novel bottom-up approach is developed for producing and formulating...
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Continuous twin screw granulation: Impact of binder addition method and surfactants on granulation of a high-dosed, poorly soluble API
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Portier, Christoph, Vigh, Tamas, Di Pretoro, Giustino, De Beer, Thomas, Vervaet, Chris, Vanhoorne, Valerie
Despite the recent commercialization of several drug products manufactured through continuous manufacturing techniques, knowledge on the formulation aspect of these techniques, such as twin screw wet granulation, is still rather limited. Previous Research Article identified lactose/MCC/HPMC as a...
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Continuous twin screw granulation: Influence of process and formulation variables on granule quality attributes of model formulations
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Portier, Christoph, Pandelaere, Kenny, Delaet, Urbain, Vigh, Tamas, Kumar, Ashish, Di Pretoro, Giustino, De Beer, Thomas, Vervaet, Chris, Vanhoorne, Valerie
In recent years, continuous manufacturing techniques, such as twin screw wet granulation, have gained significant momentum. Due to the large diversity of the (model) formulations and equipment, it is often difficult to generalize conclusions about the importance of process settings. As only...
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Continuous twin screw granulation: A complex interplay between formulation properties, process settings and screw design
Peer-reviewed journal | 09 Jun 2023 | Contributor(s):: Portier, Christoph, Pandelaere, KDelaet, U, Vigh, T, Di, Pretoro, G, De, Beer, T, Vervaet, C, Vanhoorne, V
Due to the numerous advantages over batch manufacturing, continuous manufacturing techniques such as twin screw wet granulation are rapidly gaining importance in pharmaceutical production. Since a large knowledge gap on the importance of formulation variables exists, this study systematically...