3D printing and continuous flow chemistry technology to advance pharmaceutical manufacturing in developing countries

09 Jun 2023 | Contributor(s): Sagandira, CR, Siyawamwaya, M, Watts, P

The realization of a downward spiralling of diseases in developing countries requires them to become self-sufficient in pharmaceutical products. One of the ways to meet this need is by boosting the local production of active pharmaceutical ingredients and embracing enabling technologies. Both 3D...

A brief review on Process Analytical Technology (PAT)

09 Jun 2023 | Contributor(s): Mali, Akash, Jagtap, Monali, Karekar, P., Maruska, A

Process analytical technology (PAT) has been defined as a mechanism to design, analyze and control pharmaceutical manufacturing processes through measurement of critical process parameters which affect critical quality attributes. PAT checks the quality of raw material attributes both physically...

A Combined Feed-Forward/Feed-Back Control System for a QbD-Based Continuous Tablet Manufacturing Process

09 Jun 2023 | Contributor(s): Singh, Ravendra, Muzzio, Fernando J, Ierapetritou, Marianthi, Ramachandran, Rohit

Continuous pharmaceutical manufacturing together with PAT (Process Analytical Technology) provides a suitable platform for automatic control of the end product quality as desired by QbD (quality by design)-based efficient manufacturing. The precise control of the quality of the pharmaceutical...

A comprehensive overview of extended release oral dosage forms manufactured through hot melt extrusion and its combination with 3D printing

09 Jun 2023 | Contributor(s): Nashed, Nour, Lam, Matthew, Nokhodchi, Ali

Oral dosage formulations are considered to be the most convenient pharmaceutical dosage forms for almost all ages because of their simplicity and non-invasive administration compared to other dosage forms. To improve therapeutic efficacy and avoid frequent daily doses, extending drug release...

A comprehensive review of flow chemistry techniques tailored to the flavours and fragrances industries

09 Jun 2023 | Contributor(s): Gambacorta, G, Sharley, JS, Baxendale, IR

Due to their intrinsic physical properties, which includes being able to perform as volatile liquids at room and biological temperatures, fragrance ingredients/intermediates make ideal candidates for continuous-flow manufacturing. This review highlights the potential crossover between a...

A design aid for crystal growth engineering

09 Jun 2023 | Contributor(s): Li, Jinjin, Tilbury, Carl J. Kim, Seung Ha, Doherty, Michael F.

With the highly competitive development of chemical and pharmaceutical industries, mastering crystal growth is becoming increasingly necessary. Modern industrial manufacturers place high importance on the ability to grow crystals with a specific habit using tailored operating conditions. A...

A Digital Twin for Process Optimisation in Pharmaceutical Manufacturing

09 Jun 2023 | Contributor(s): Gerogiorgis, Dimitrios I., Castro-Rodriguez, Daniel

Organic synthesis is a critical step in producing any Active Pharmaceutical Ingredient (API): it encompasses a series of organic (mostly catalytic) reactions and separations, whose purpose is to arrive at a solution of a target molecule, which must then undergo crystallisation for purification,...

A fast moving horizon estimation algorithm based on nonlinear programming sensitivity

09 Jun 2023 | Contributor(s): Zavala, Victor M, Laird, Carl D, Biegler, Lorenz T

Moving horizon estimation (MHE) is an efficient optimization-based strategy for state estimation. Despite the attractiveness of this method, its application in industrial settings has been rather limited. This has been mainly due to the difficulty to solve, in real-time, the associated dynamic...

A flowsheet model for the development of a continuous process for pharmaceutical tablets: An industrial perspective

09 Jun 2023 | Contributor(s): Garcia-Munoz, Salvador, Butterbaugh, Adam Leavesley, Ian Manley, Leo Francis, Slade, David, Bermingham, Sean

A dynamic model of a continuous direct compression process for pharmaceutical tablets is presented. The objective is to assess the impact of the variability from the feeder system on the concentration of drug in the powder in the feed frame of a tablet press. The model is based on principles of...

A framework for model reliability and estimability analysis of crystallization processes with multi-impurity multi-dimensional population balance models

09 Jun 2023 | Contributor(s): Fysikopoulos, D, Benyahia, B Borsos, A Nagy, Z K, Rielly, C D

The development of reliable mathematical models for crystallization processes may be very challenging due the complexity of the underlying phenomena, the inherent Population Balance Models (PBMs) and the large number of parameters that need to be identified from experimental data. Due to the poor...

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...

A hybrid neural network-first principles approach to process modeling

09 Jun 2023 | Contributor(s): Psichogios, Dimitris C., Ungar, Lyle H.

A hybrid neural network‐first principles modeling scheme is developed and used to model a fedbatch bioreactor. The hybrid model combines a partial first principles model, which incorporates the available prior knowledge about the process being modeled, with a neural network which...

A model-based framework for design and analysis of PAT systems

09 Jun 2023 | Workshop | Contributor(s): Gani, Rafiqul, Singh, Ravendra, Gernaey, Krist

A multi-scale hybrid CFD-DEM-PBM description of a fluid-bed granulation process

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sen, Maitraye, Barrasso, Dana Singh, Ravendra, Ramachandran, Rohit

In this study, a hybrid multi-scale model has been developed for a continuous fluid bed wet granulation process by dynamically coupling computational fluid dynamics (CFD) with a discrete element model (DEM) and population balance model (PBM). In this process, the granules are formed by spraying...

A New Software Framework for Implementing Crystal Growth Models to Materials of Any Crystallographic Complexity

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Zhao, Yongsheng, Tilbury, Carl J. Landis, Steven Sun, Yuanyuan, Li, Jinjin, Zhu, Peng, Doherty, Michael F.

To continue the realization of new therapeutics, a more diverse range of solid forms is being considered. Synthetic modalities are broadening beyond simple organic molecules to more complicated structures, including organic salts, cocrystals, and solvates. As in all crystalline applications,...

A Novel Integrated Workflow for Isolation Solvent Selection Using Prediction and Modeling

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Ottoboni, S, Wareham, BVassileiou, A, Robertson, M, Brown, CJ, Johnston, B, Price, CJ

A predictive tool was developed to aid process design and to rationally select optimal solvents for isolation of active pharmaceutical ingredients. The objective was to minimize the experimental work required to design a purification process by (i) starting from a rationally selected...

A Perspective on Continuous Flow Chemistry in the Pharmaceutical Industry

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Baumann, M, Moody, TSSmyth, M, Wharry, S

Continuous flow manufacture is an innovative technology platform, which is gaining momentum within the pharmaceutical industry. The key advantages of continuous flow include faster and safer reactions, which can be more environmentally friendly, smaller footprint, better quality product, and...

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...

A retrofit strategy to achieve “Fast, Flexible, Future (F3)” pharmaceutical production processes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Singh, Ravendra, Rozada-Sanchez, Raquel Wrate, Tim Muller, Frans Gernaey, Krist V Gani, Rafiqul, Woodley, John M

n the work reported here, a substrates adoption methodology for a series of similar substrates has been developed as part of a retrofit strategy. The objective is to achieve “fast, flexible and future” pharmaceutical production processes by adapting a generic modular process-plant template....

A review of emerging technologies enabling improved solid oral dosage form manufacturing and processing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sohail Arshad, Muhammad, Zafar, Saman, Yousef, Bushra, Alyassin, Yasmine, Ali, Radeyah, AlAsiri, Ali, Chang, Ming-Wei, Ahmad, Zeeshan, Ali Elkordy, Amal, Faheem, Ahmed, Pitt, Kendal

Tablets are the most widely utilized solid oral dosage forms because of the advantages of self-administration, stability, ease of handling, transportation, and good patient compliance. Over time, extensive advances have been made in tableting technology. This review aims to provide an insight...

A review of PAT strategies in secondary solid oral dosage manufacturing of small molecules

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Laske, Stephan, Paudel, Amrit, Scheibelhofer, Otto, Sacher, Stephan, Hoermann, Theresa, Khinast, Johannes, Kelly, Adrian, Rantannen, Jukka, Korhonen, Ossi, Stauffer, Fanny, De Leersnyder, Fien, De Beer, Thomas, Mantanus, Jerome, Chavez, Pierre-Francois, Thoorens, Benjamin, Ghiotti, Patrizia, Schubert, Martin, Tajarobi, Pirjo, Haeffler, Gunnar, Lakio, Satu, Fransson, Magnus, Sparen, Anders, Abrahmsen-Alami, Susanna, Folestad, Staffan, Funke, Adrian, Backx, Ivo, Kavsek, Barbara, Kjell, Francois, Michaelis, Marc, Page, Trevor, Palmer, John, Schaepman, Alexander, Sekulic, Sonja, Hammond, Steve, Braun, Birgit, Colegrove, Brenda

Pharmaceutical solid oral dosage product manufacturing is a well-established, yet revolutionizing area. To this end, process analytical technology (PAT) involves interdisciplinary and multivariate (chemical, physical, microbiological and mathematical) methods for material (e.g. materials,...

A review of PAT strategies in secondary solid oral dosage manufacturing of small molecules

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Laske, Stephan, Paudel, Amrit, Scheibelhofer, Otto, Sacher, Stephan, Hoermann, Theresa, Khinast, Johannes, Kelly, Adrian, Rantannen, Jukka, Korhonen, Ossi, Stauffer, Fanny, De Leersnyder, Fien, De Beer, Thomas, Mantanus, Jerome, Chavez, Pierre-Francois, Thoorens, Benjamin, Ghiotti, Patrizia, Schubert, Martin, Tajarobi, Pirjo, Haeffler, Gunnar, Lakio, Satu, Fransson, Magnus, Sparen, Anders, Abrahmsen-Alami, Susanna, Folestad, Staffan, Funke, Adrian, Backx, Ivo, Kavsek, Barbara, Kjell, Francois, Michaelis, Marc, Page, Trevor, Palmer, John, Schaepman, Alexander, Sekulic, Sonja, Hammond, Steve, Braun, Birgit, Colegrove, Brenda

Pharmaceutical solid oral dosage product manufacturing is a well-established, yet revolutionizing area. To this end, process analytical technology (PAT) involves interdisciplinary and multivariate (chemical, physical, microbiological and mathematical) methods for material (e.g. materials,...

A Review of Process Analytical Technology (PAT) in the U.S. Pharmaceutical Industry

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Munson, James, Stanfield, C. Freeman, Gujral, Bir

Process Analytical Technologies (PAT) are used to provide timely analysis of critical quality parameters with the end goal of improving final product quality as well as reducing manufacturing costs, thereby significantly benefiting the Pharmaceutical Industry. PAT involves mostly on-line or...

A review of twin screw wet granulation mechanisms in relation to granule attributes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Zhang, Yi, Liu, Tongzhou, Kashani-Rahimi, Shahab, Zhang, Feng

Due to the trend of continuous pharmaceutical manufacturing, twin screw wet granulation (TSWG), a continuous process, has gained increased Research Article interest as a potential substitution of traditional batch granulation processes. Despite the complex nature of TSWG, its mechanisms have been...

A review on the taste masking of bitter APIs: hot-melt extrusion (HME) evaluation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Maniruzzaman, M, Boateng, JSChowdhry, BZ, Snowden, MJ, Douroumis, D

The majority of active pharmaceutical ingredients (APIs) found in oral dosage forms have a bitter taste. Masking the unpleasant taste of bitter, APIs is a major challenge in the development of such oral dosage forms. Taste assessment is an important quality-control parameter for evaluating...