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A Compact Device for the Integrated Filtration, Drying, and Mechanical Processing of Active Pharmaceutical Ingredients
09 Jun 2023 | Contributor(s): Capellades, G, Neurohr, CAzad, M, Brancazio, D, Rapp, K, Hammersmith, G, Myerson, AS
Recent changes in the pharmaceutical sector call for the development of novel manufacturing approaches to reduce costs and improve control over product quality. In this area, the development of compact, plug-and-play devices that fit in a continuous manufacturing system has gained interest in...
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A Hybrid MPC-PID Control System Design for the Continuous Purification and Processing of Active Pharmaceutical Ingredients
09 Jun 2023 | Contributor(s): Sen, M, Singh, R, Ramachandran, R
In this work, a hybrid MPC (model predictive control)-PID (proportional-integral-derivative) control system has been designed for the continuous purification and processing framework of active pharmaceutical ingredients (APIs). The specific unit operations associated with the purification and...
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A modeling and control framework for extraction processes
05 Sep 2024 | Peer-reviewed journal | Contributor(s): Peter Neugebauer, Jakob Rehrl, Peter Poechlauer, Dirk Kirschneck, Martin Horn, Martin Steinberger, Stephan Sacher, Joscha Boehm, Daniel Moser
Many continuously operated pharmaceutical process routes have been presented recently. Most of these cover the synthesis of the active pharmaceutical ingredient (API) or solid dosage processing. However, the API purification is also gaining attraction. One widespread and waste-intensive unit...
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A perspective on Quality-by-Control (QbC) in pharmaceutical continuous manufacturing
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Su, Qinglin, Ganesh, Sudarshan Moreno, Mariana Bommireddy, Yasasvi, Gonzalez, Marcial, Reklaitis, Gintaras V., Nagy, Zoltan K.
The Quality-by-Design (QbD) guidance issued by the US Food and Drug Administration (FDA) has catalyzed the modernization of pharmaceutical manufacturing practices including the adoption of continuous manufacturing. Active process control was highlighted recently as a means to improve the QbD...
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A systematic framework for onsite design and implementation of a control system in a continuous tablet manufacturing process
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Singh, Ravendra, Sahay, Abhishek Muzzio, Fernando Ierapetritou, Marianthi, Ramachandran, Rohit
A novel manufacturing strategy based on continuous processing integrated with online/inline monitoring tools coupled with an advanced control system is highly desired for efficient Quality by Design (QbD)-based pharmaceutical manufacturing. A control system ensures the predefined end product...
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A Systematic Framework for Process Control Design and Risk Analysis in Continuous Pharmaceutical Solid-Dosage Manufacturing
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Su, Qinglin, Moreno, Mariana, Giridhar, Arun, Reklaitis, Gintaras, Nagy, Zoltan
The paradigm shift in the pharmaceutical industry to continuous manufacturing, which has recently progressed from conceptual demonstration to pilot production, has stimulated the development and application of process systems engineering (PSE) tools for implementing efficient and robust control...
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A Virtual Plant for Integrated Continuous Manufacturing of a Carfilzomib Drug Substance Intermediate, Part 1: CDI-Promoted Amide Bond Formation
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Içten, Elçin, Maloney, Andrew J., Beaver, Matthew G., Shen, Dongying E., Zhu, Xiaoxiang, Graham, Lauren R., Robinson, Jo A., Huggins, Seth, Allian, Ayman, Hart, Roger, Walker,Shawn D., Rolandi, Pablo, Braatz, Richard D.
This article details process characterization efforts and the development of corresponding process models to inform a process control strategy to produce a carfilzomib drug substance intermediate, morpholine amide 3. Model calibration for relevant unit operations and development of a dynamic...
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Advanced Real-Time Process Analytics for Multistep Synthesis in Continuous Flow
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sagmeister, Peter, Lebl, René, Castillo, Ismael, Rehrl, Jakob, Kruisz, Julia, Sipek, Martin, Horn, Martin, Sacher, Stephan, Cantillo, David, Williams, Jason D, Kappe, Oliver
In multistep continuous flow chemistry, studying complex reaction mixtures in real time is a significant challenge, but provides an opportunity to enhance reaction understanding and control. We report the integration of four complementary process analytical technology tools (NMR, UV/Vis, IR and...
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Advances in Twin-Screw Granulation Processing
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Nandi, Uttom, Trivedi, Vivek, Ross, Steven A., Douroumis, Dennis
Twin-screw granulation (TSG) is a pharmaceutical process that has gained increased interest from the pharmaceutical industry for its potential for the development of oral dosage forms. The technology has evolved rapidly due to the flexibility of the equipment design, the selection of the process...
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Anti-fouling control of plug-flow crystallization via heating and cooling cycle
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Koswara, Andy, Nagy, Zoltan K.
Plug-flow crystallization (PFC) is a promising continuous pharmaceutical crystallization process but is prone to fouling due to uncontrolled crystallization on the reactor surface (encrustation). This results in operational issues such as (1) flow blockage, (2) increased thermal resistance, and...
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Application of Ultra-Performance Liquid Chromatography as an Online Process Analytical Technology Tool in Pharmaceutical Crystallization
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Yang, Yang, Zhang, Chuntao Pal, Kanjakha Koswara, Andy, Quon, Justin, Mckeown, Rahn, Goss, Charles, Nagy, Zoltan K
Concentration is often an important process parameter in pharmaceutical crystallization processes. In this work, an ultra-performance liquid chromatography (UPLC) system designed for process monitoring (Waters PATROL UPLC) was applied online as a process analytical technology tool for real-time...
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Assessment of blend uniformity in a continuous tablet manufacturing process
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sierra-Vega, Nobel, Román-Ospino, Andrés, Scicolone, James, Muzzio, Fernando, Romañach, Rodolfo, Mendez, Rafael
Blend uniformity was monitored throughout a continuous manufacturing (CM) process by near infrared (NIR) spectroscopic measurements of flowing blends and compared to the drug concentration in the tablets. The NIR spectra were obtained through the chute after the blender and within the feed frame,...
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Characterization of Amorphous Solid Dispersion of Pharmaceutical Compound with pH-Dependent Solubility Prepared by Continuous-Spray Granulator
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Tanaka, R, Hattori, YHorie, Y, Kamada, H, Nagato, T, Otsuka, M
A continuous-spray granulator (CTS-SGR) is a one-step granulation technology capable of using solutions or suspensions. The present Research Article objectives were, (1) to reduce the manufacturing operations for solid dosage formulations, (2) to make amorphous solid dispersion (ASD) granules...
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Characterization of NIR interfaces for the feeding and in-line monitoring of a continuous granulation process
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Román-Ospino, Andrés D, Tamrakar, Ashutosh Igne, Benoît Dimaso, Elyse Towns Airiau, Christian Clancy, Donald J Pereira, Glinka Muzzio, Fernando J Singh, Ravendra, Ramachandran, Rohit
This work describes the characterization of three NIR interfaces intended to monitor a continuous granulation process. Two interfaces (i.e. a barrel interface and a rotating paddle interface) were evaluated to monitor the API concentration at the entrance of the granulator, and a third interface...
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Closed-loop feedback control of a continuous pharmaceutical tablet manufacturing process via wet granulation
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Singh, Ravendra, Barrasso, Dana Chaudhury, Anwesha Sen, Maitraye Ierapetritou, Marianthi Ramachandran, Rohit
The wet granulation route of tablet manufacturing in a pharmaceutical manufacturing process is very common due to its numerous processing advantages such as enhanced powder flow and decreased segregation. However, this route is still operated in batch mode with little (if any) usage of an...
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Compact NMR Spectroscopy for Automated Continuous-Flow Production of Chemicals and Pharmaceuticals (On-Demand)
31 Jan 2024 | Seminars | Contributor(s): Klas Meyer
Chemical companies are under constant pressure to improve productivity while cutting costs. Flexible and modular chemical plants can produce high-quality products using multi-purpose equipment with short downtimes, reducing time to market for new products. Intensified continuous production...
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Continuous flow technology vs. the batch-by-batch approach to produce pharmaceutical compounds
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Cole, KP, Johnson, MD
Introduction: For the manufacture of small molecule drugs, many pharmaceutical innovator companies have recently invested in continuous processing, which can offer significant technical and economic advantages over traditional batch methodology. This Expert Review will describe the reasons for...
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Continuous Manufacturing in the Pharmaceutical Industry: Enhancing Drug Production
23 Jul 2024 | Website | Contributor(s): Timmerman, Siebe
A significant shift towards continuous manufacturing (CM) is currently underway in the pharmaceutical industry. Unlike the more commonly used batch processing, CM operates continuously. This method potentially offers increased efficiency, agility, and flexibility in the manufacturing of drug...
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Continuous Melt Granulation for Taste-Masking of Ibuprofen
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Forster, Seth P., Lebo, David B.
This book covers key aspects of the continuous manufacturing of pharmaceuticals. The first part provides an overview of key chemical engineering principles and the current regulatory environment. The second covers existing technologies for manufacturing both small-molecule-based products and...
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Continuous Processing in the Manufacture of Active Pharmaceutical Ingredients and Finished Dosage Forms: An Industry Perspective
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Poechlauer, P, Manley, JBroxterman, R, Gregertsen, B, Ridemark, M
Continuous manufacturing as a way of producing fine chemicals, active pharmaceutical ingredients, and finished dosage forms is gaining widespread attention. Although potential benefits over traditional batch-wise production have been discussed at many occasions and appear evident, continuous...
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Control of Drug-Excipient Particle Attributes with Droplet Microfluidic-based Extractive Solidification Enables Improved Powder Rheology
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Ng, DZL, Nelson, AZWard, G, Lai, D, Doyle, PS, Khan, SA
Purpose Industrial implementation of continuous oral solid dosage form manufacturing has been impeded by the poor powder flow properties of many active pharmaceutical ingredients(APIs). Microfluidic droplet-based particle synthesis is an emerging particle engineering technique that enables the...
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Control strategy and methods for continuous direct compression processes
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Suzuki, Yasuhiro, Sugiyama, Hirokazu, Kano, Manabu, Shimono, Ryutaro, Shimada, Gosuke, Furukawa, Ryoichi, Mano, Eichi, Motoyama, Keiichi, Koide, Tatsuo, Matsui, Yasuhiro, Kurasaki, Kazuki, Takayama, Issei, Hikage, Shunin, Katori, Noriko, Kikuchi, Masahiko, Sakai, Hiroshi, Matsuda, Yoshihiro
We presented a control strategy for tablet manufacturing processes based on continuous direct compression. The work was conducted by the experts of pharmaceutical companies, machine suppliers, academia, and regulatory authority in Japan. Among different items in the process, the component ratio...
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Critical review on the role of excipient properties in pharmaceutical powder-to-tablet continuous manufacturing
13 Aug 2024 | Peer-reviewed journal | Contributor(s): Sara Fathollahi, Pauline H. M. Janssen, Bastiaan H. J. Dickhoff, Henderik W. Frijlink
The pharmaceutical industry is gradually changing batch-wise manufacturing processes to continuous manufacturing processes, due to the advantages it has to offer. The final product quality and process efficiency of continuous manufacturing processes is among others impacted by the properties of...
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Crystal shape and size control using a plug flow crystallization configuration
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sang-Il Kwon, Joseph, Nayhouse, Michael Orkoulas, Gerassimos
This work focuses on modeling and control of a continuous plug flow crystallizer (PFC) used to produce tetragonal hen-egg-white (HEW) lysozyme crystals and proposes an optimization-based control scheme to produce crystals with desired size and shape distributions in the presence of disturbances....
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Determination of Residence Time Distribution in a Continuous Powder Mixing Process With Supervised and Unsupervised Modeling of In-line Near Infrared (NIR) Spectroscopic Data
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Pedersen, Troels, Karttunen, Anssi-Pekka, Korhonen, Ossi, Wu, Jian Xiong, Naelapää, Kaisa, Skibsted, Erik, Rantanen, Jukka
Successful implementation of continuous manufacturing processes requires robust methods to assess and control product quality in a real-time mode. In this study, the residence time distribution of a continuous powder mixing process was investigated via pulse tracer experiments using near infrared...