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100% visual inspection of tablets produced with continuous direct compression and coating
09 Jun 2023 | Contributor(s): Barimani, Shirin, Sibanc, Rok, Tomazevic, Dejan, Meier, Robin, Kleinebudde, Peter
Visual appearance of tablets is an important property for patients. Since the visual appearance is most strongly influenced by the applied coating, this necessitates a high level of process control and homogeneity in the coating process. In recent years, a number of tablet coaters have been...
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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...
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A comprehensive analysis and optimization of continuous twin-screw granulation processes via sequential experimentation strategy
09 Jun 2023 | Contributor(s): Meng, Wei, Rao, Kallakuri Suparna, Snee, Ronald D., Ramachandran, Rohit., Muzzio, Fernando J
Nowadays twin-screw granulation has been emerging as an attractive continuous wet granulation technique. This study was geared towards better process design and understanding with emphasis on bridging the knowledge gap between input and output variables by employing sequential experimentation...
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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...
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A Framework for Representative Sampling for NIR Analysis – Theory of Sampling (TOS)
09 Jun 2023 | Contributor(s): Esbensen, Kim H, Ciurczak, Emil W., Igne, Benoît, Workman, Jr.,Jerome, Burns, Donald A., Romañach, Rodolfo J.
This chapter deals with all critical steps before near-infrared spectroscopy (NIR) analysis, irrespective of whether the total sampling error contribution is large, intermediate, or small – all cases can be treated identically, including the widespread sensor-based solutions from the...
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A framework of hybrid model development with identification of plant-model mismatch
09 Jun 2023 | Contributor(s): Chen, Yingjie, Ierapetritou, Marianthi
Abstract Hybrid modeling has attracted increasing attention in order to take advantage of the additional data to improve process understanding. Current practice often adopts mechanistic models to predict process behaviors. These mechanistic models are based on physical understandings and...
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A hybrid model for multipoint real time potency observation in continuous direct compression manufacturing operations
09 Jun 2023 | Contributor(s): Gallo-Molina, Juan Pablo, Cogoni, Giuseppe, Peeters, Elisabeth, Rao Ambati, Seshagiri, Nopens, Ingmar
The ongoing transition from batch to continuous manufacturing offers both challenges and opportunities in the field of oral solid dosage form production. In turn, Process Analytical Technology (PAT) offers a path towards the successful deployment of continuous tablet manufacturing in rotary...
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A hybrid model for multipoint real time potency observation in continuous direct compression manufacturing operations
09 Jun 2023 | Contributor(s): Gallo-Molina, Juan Pablo, Cogoni, Giuseppe, Peeters, Elisabeth, Rao Ambati, Seshagiri, Nopens, Ingmar
The ongoing transition from batch to continuous manufacturing offers both challenges and opportunities in the field of oral solid dosage form production. In turn, Process Analytical Technology (PAT) offers a path towards the successful deployment of continuous tablet manufacturing in rotary...
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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 hybrid NIR-soft sensor method for real time in-process control during continuous direct compression manufacturing operations
09 Jun 2023 | Contributor(s): Cogoni, Giuseppe, Husain, Anas, Alam, Md Anik, Liu, Yang Angela, Kamyar, Reza
Near Infrared (NIR) spectroscopy is commonly utilized for continuous manufacturing as Process Analytical Technology (PAT) tool. This paper focus on a continuous direct compression manufacturing process, in which an NIR PAT probe is integrated into the tablet press feed frame and into the tablet...
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A large-scale experimental comparison of batch and continuous technologies in pharmaceutical tablet manufacturing using ethenzamide
09 Jun 2023 | Contributor(s): Matsunami, Kensaku, Nagato, Takuya, Hasegawa, Koji, Sugiyama, Hirokazu
This paper compares batch and continuous technologies in terms of product quality and process performance in pharmaceutical tablet manufacturing using ethenzamide as the active pharmaceutical ingredient. Batch and continuous processes using wet granulation were investigated by performing...
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A modified Kushner-Moore approach to characterising small-scale blender performance impact on tablet compaction
03 Jun 2024 | Peer-reviewed journal | 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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A multivariate approach to predict the volumetric and gravimetric feeding behavior of a low feed rate feeder based on raw material properties
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bostijn, N, Dhondt, J, Ryckaert, A, Szabo, E, Dhondt, W, Van Snick, B, Vanhoorne, V, Vervaet, C, De Beer, T
In this study, the volumetric and gravimetric feeding behavior of 15 pharmaceutical powders on a low feed rate feeder was correlated with their material properties through a multivariate approach. The powders under investigation differ substantially in terms of material properties, making the...
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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,...
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A new system for continuous wet granulation
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Schroeder, R, Steffens, KJ
Modern actives often show hydrophobic properties with a reduced tablet-ability In such cases wet granulation is the most promising production step. Aqueous wet granulation however may be difficult, due to the poor wetability of the actives. Normally intensive mixers are used for those...
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A NIR-Based Study of Desorption Kinetics during Continuous Spin Freeze-Drying
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Leys, Laurens, Nuytten, Gust, Lammens, Joris, Van Bockstal, Pieter-Jan, Corver, Jos, Vervaet, Chris, De Beer, Thomas
The pharmaceutical industry is progressing toward the development of more continuous manufacturing techniques. At the same time, the industry is striving toward more process understanding and improved process control, which requires the implementation of process analytical technology tools (PAT)....
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A novel approach to support formulation design on twin screw wet granulation technology: Understanding the impact of overarching excipient properties on drug product quality attributes
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Willecke, N., Szepes, A., Wunderlich, M., Remon, J. P., Vervaet, C., De Beer, T.
The overall objective of this work is to understand how excipient characteristics influence the drug product quality attributes and process performance of a continuous twin screw wet granulation process. The knowledge gained in this study is intended to be used for Quality by Design (QbD)-based...
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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...
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A novel robust digital design of a network of industrial continuous cooling crystallizers of dextrose monohydrate: From laboratory experiments to industrial application
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Nagy, Zoltan K., Szilagyi, Botond Pal, Kanjakha, Tabar, Iman Beheshti ;
This paper presents the first-ever industrial application of the digital design of a complex, large-scale industrial continuous crystallization network. The aim of the work is to optimize a large-scale continuous crystallization network used for the purification of dextrose monohydrate, by...
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A PAT-based qualification of pharmaceutical excipients produced by batch or continuous processing
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Hertrampf A., Müller H., Menezes J.C., Herdling T.
Pharmaceutical excipients have an influence on the main requirements for medicinal products (viz., quality, safety and efficacy) but also on their manufacturability. During product lifecycle it may become necessary to introduce minor changes (e.g., to continuously improve it) or major changes in...
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A primary drying model-based comparison of conventional batch freeze-drying to continuous spin-freeze-drying for unit doses
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Leys, L., Vanbillemont, B., Van Bockstal, P. J., Lammens, J., Nuytten, G., Corver, J., Vervaet, C., De Beer, T.
An innovative continuous spin-freeze-drying technology for unit doses was recently developed. For this technology, a mechanistic primary drying model was developed allowing the calculation of the optimal dynamic drying trajectory for spin-frozen formulations. In this work, a model-based and...
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A Process for the Formation of Nanocrystals of Active Pharmaceutical Ingredients with Poor Aqueous Solubility in a Nanoporous Substrate
09 Jun 2023 | Peer-reviewed journal | Contributor(s): O'Mahony, M, Leung, AKFerguson, S, Trout, BL, Myerson, AS
A potential process for the formation of nanocrystals of the poorly soluble drug, ibuprofen, within a nanoporous material is demonstrated. Nanocrystalline ibuprofen (IBP) is prepared at <= 106 nm by adding a solution containing IBP to particles of controlled pore glass (CPG) within a column so...
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A quality by design approach to investigate the effect of mannitol and dicalcium phosphate qualities on roll compaction
09 Jun 2023 | Peer-reviewed journal | Contributor(s): Souihi, Nabil, Dumarey, Melanie, Wikstrom, Hakan, Tajarobi, Pirjo, Fransson, Magnus, Svensson, Olof, Josefson, Mats, Trygg, Johan
Roll compaction is a continuous process for solid dosage form manufacturing increasingly popular within pharmaceutical industry. Although roll compaction has become an established technique for dry granulation, the influence of material properties is still not fully understood. In this study, a...
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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...
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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,...