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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 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 Shared Vision for Pharmaceutical Development and Manufacturing in the 21st Century: Contributions of the PAT Initiative
28 Mar 2024 | Document | Contributor(s): Ajaz S. Hussain
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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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Achieving Continuous Manufacturing for Final Dosage Formation: Challenges and How to Meet Them
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Byrn, Stephen, Futran, Maricio, Thomas, Hayden, Jayjock, Eric, Maron, Nicola, Meyer, Robert F., Myerson, Allan S., Thien, Michael P., Trout, Bernhardt L.
We describe the key issues and possibilities for continuous final dosage formation, otherwise known as downstream processing or drug product manufacturing. A distinction is made between heterogeneous processing and homogeneous processing, the latter of which is expected to add more value to...
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Adequacy and Verifiability of Pharmaceutical Mixtures and Dose Units by Variographic Analysis (Theory of Sampling) - A Call for a Regulatory Paradigm Shift
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Esbensen, Kim H, Román-Ospino, Andrés D., Sanchez, Adriluz, Romañach, Rodolfo J.
In spite of intense efforts in the last 20 years, the current state of affairs regarding evaluation of adequacy of pharmaceutical mixing is at an impressive standstill, characterized by two draft guidances, one withdrawn, and the other never approved. We here analyze the regulatory, scientific...
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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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Analytical Procedure Development
09 Jun 2023 | Document
Guideline provides a foundation for consistent development of analytical methods to maintain precision and accuracy, contirubting to the maintenance of quality products.
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Analytical Validation
09 Jun 2023 | Document
Guideline establishes the requirements for validationg analytical methods, ensuring consistency in the routeine measurements of pharmaceutical products and their intermediates.
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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 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 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 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 Manufacturing of Drug Substances and Drug Products
09 Jun 2023 | Document
Guideline gives information and requirements for the production of API in pharmaceutical continuous manufactring processes.
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Continuous Manufacturing to Improve Pharmaceutical Quality: Research Examples and Opportunities
20 Nov 2023 | Workshop | Contributor(s): Geng Tian
Continuous manufacturing (CM) of drug substances and drug productsProcess modeling and simulation (M&S) for CM at FDACM research highlightsOpportunities of CM for generic drug productsPharmaceutical Quality Symposium 2023: Quality, Supply Chain & Advanced Manufacturing -...
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Continuous manufacturing via hot-melt extrusion and scale up: regulatory matters
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Mohammed Maniruzzaman, Ali Nokhodchi
Over recent decades, HME techniques have appeared as an innovative manufacturing platform for various pharmaceutical applications. HME has been successfully applied to develop multiple drug delivery systems for various applications (e.g., solubility enhancement, sustained release, taste masking,...
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Continuous manufacturing – the Green Chemistry promise?
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Klavs F. Jensen
Continuous manufacturing and Green Chemistry, are two promising approaches to synthesis with underutilized potential that are gaining traction by the wider pharmaceutical community. We review Green Chemistry advances resulting when transitioning to continuous manufacturing with focus on Green...
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Continuous manufacturing: A changing processing paradigm
09 Jun 2023 | Magazine | Contributor(s): Randi Hernandez
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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...