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 Co-Processed API Approach for a Shear Sensitive Compound Affording Improved Chemical Stability and Streamlined Drug Product Processing

09 Jun 2023 | Contributor(s): Schenck, L, Neri, CJia, XJ, Schafer, W, Axnanda, S, Canfield, N, Li, F, Shah, V

The physical properties of active pharmaceutical ingredients (API) are critical to both drug substance (DS) isolation and drying operations, as well as streamlined drug product (DP) processing and the quality of final dosage units. High aspect ratio, low bulk density, API 'needles' in particular...

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 Comparison Between Lab-Scale and Hot-Melt-Extruder-Based Anti-inflammatory Ointment Manufacturing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Thakkar, R, Ashour, EAShukla, A, Wang, R, Chambliss, WG, Bandari, S, Murthy, N, Repka, MA

Hot-melt extrusion (HME) has been extensively investigated for continuous manufacturing of amorphous solid dispersions, to improve the solubility of poorly water-soluble drug substances, impart abuse deterrence to controlled substances, taste masking for pediatric and geriatric formulations and...

A comprehensive analysis and optimization of continuous twin-screw granulation processes via sequential experimentation strategy

09 Jun 2023 | Peer-reviewed journal | 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...

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

09 Jun 2023 | Peer-reviewed journal | 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 | Peer-reviewed journal | 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 continuous manufacturing concept for a pharmaceutical oral suspension

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bostijn, N, Van, Renterghem, JDhondt, W, Vervaet, C, De;Beer, T

The aim of this study was to investigate the applicability of an innovative continuous manufacturing system for semi-solid and liquid pharmaceutical formulations. A commercially available pharmaceutical oral suspension was selected as model formulation. Premixes of the raw materials were dosed...

A Continuous Operation Concept for a Rotary Tablet Press Using Mass Flow Operating Points

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Martinetz, Michael Christian, Rehrl, Jakob Aigner, Isabella Sacher, Stephan, Khinast, Johannes

Abstract In a continuous pharmaceutical manufacturing line the rotary tablet press was viewed as the master of control concept and defined the mass flow through the entire process. According to a conventional control concept, missing mass flow from an upstream unit operation leads to a shutdown...

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

09 Jun 2023 | Peer-reviewed journal | 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 Hybrid MPC-PID Control System Design for the Continuous Purification and Processing of Active Pharmaceutical Ingredients

09 Jun 2023 | Peer-reviewed journal | 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 large-scale experimental comparison of batch and continuous technologies in pharmaceutical tablet manufacturing using ethenzamide

09 Jun 2023 | Peer-reviewed journal | 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...

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 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...

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)....

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 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...

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 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...