Delta-mannitol to enable continuous twin-screw granulation of a highly dosed, poorly compactable formulation

23 Jul 2024 | Contributor(s): Vanhoorne, V., Almey, R., De Beer, T., Vervaet, C.

In current study, it was investigated if the moisture-mediated polymorphic transition from δ- to β-mannitol during twin screw granulation (TSG) also took place in high drug loaded formulations and if the specific granule morphology associated with the polymorphic transition could enable tableting...

Process analytics for the new era of continuous RNA manufacturing

23 Jul 2024 | Contributor(s): Botonjic-Sehic, Edita

In this article, Edita Botonjic-Sehic, Head of Process Analytics and Data Science at ReciBioPharm, examines the need for a digitally controlled continuous manufacturing process to correct the shortcomings of the current standard of batch processing. She highlights the critical role in-line...

Control oriented modeling of twin-screw granulation in the ConsiGmaTM-25 production plant

09 Jul 2024 | Peer-reviewed journal | Contributor(s): Johannes Khinast, Martin Horn, Jakob Rehrl, Selma Celikovic, Johannes Poms

ConsiGmaTM-25 is a continuous production plant integrating a twin-screw granulation, fluid bed drying, granule conditioning, and a tableting unit. The particle size distribution (PSD), active pharmaceutical ingredient (API) content, and liquid content of wet granules after twin-screw...

Continuous Flow Intensification for the Synthesis of High-Purity Warfarin

10 May 2024 | Peer-reviewed journal | Contributor(s): Silva-Brenes, Diana V., Reyes-Vargas, Stephanie K., Duconge, Jorge, Vlaar, Cornelis, Stelzer, Torsten, Monbaliu, Jean-Christophe M.

While racemic warfarin was initially commercialized as a rodenticide, it has become the most prescribed anticoagulant drug for prevention of blood clots and is part of the World Health Organization’s list of essential medicines. The synthesis of warfarin appears straightforward, consisting of a...

Rapid production of the anaesthetic mepivacaine through continuous, portable technology

24 Apr 2024 | Peer-reviewed journal | Contributor(s): Díaz-Kruik, Pablo, Paradisi, Francesca

Local anaesthetics such as mepivacaine are key molecules in the medical sector, so ensuring their supply chain is crucial for every health care system. Rapid production of mepivacaine from readily available commercial reagents and (non-dry) solvents under safe conditions using portable,...

Multi-step Flow Synthesis of the Anthelmintic Drug Praziquantel

24 Apr 2024 | Peer-reviewed journal | Contributor(s): Phull, Manjinder Singh, Bohara, Chander Singh, Gundla, Rambabu, Mainkar, Prathama S., Jadav, Surender Singh

Praziquantel (PZQ; Brand name: Biltricide) is categorized as an anthelminthic drug, and it is used for the treatment of Schistosomiasis and other parasitic infections. The World Health Organization (WHO) has classified it as one of the essential and emergency medicines needed across the globe....

Continuous Flow-Facilitated CB2 Agonist Synthesis, Part 2: Cyclization, Chlorination, and Amination

24 Apr 2024 | Peer-reviewed journal | Contributor(s): Prieschl, Michael, Sagmeister, Peter, Moessner, Christian, Sedelmeier, Joerg, Williams, Jason D., Kappe, C. Oliver

A new route to the cannabinoid receptor type 2 agonist, RG7774, has been developed circumventing an alkylation with poor regioselectivity as the final step. In the new synthetic route, this side chain is incorporated from the beginning. In this article, the development of the final four...

A Continuous Process for Manufacturing Apremilast. Part I: Process Development and Intensification by Utilizing Flow Chemistry Principles

24 Apr 2024 | Peer-reviewed journal | Contributor(s): Hsieh, Hsiao-Wu, Griffin, Daniel J., Ananthoji, Padmini, Avci, Nadide Hazal, Brown, Derek B., Ericson, Ari, Fostinis, James D., Irfan, Muhammad, Langille, Neil, Lovette, Michael A., Murray, James I., Spada, Simone, Thiel, Oliver R., Aiello, Frankie, Daou, Joseph, Goudas-Salomon, Nicole, Pan, Ende, Sarkar, Nandini, Wimalasinghe, Rasangi, Wu, Zufan Steven, Zeng, Alicia, Beaver, Matthew G., Cohen, Carolyn M.

Herein, we report the development of an integrated continuous manufacturing (CM) process for the penultimate step in the synthesis of apremilast, the drug substance (DS) of the commercial product Otezla. This development effort was motivated by the desire to create an alternative manufacturing...

Videometric mass flow control: A new method for real-time measurement and feedback control of powder micro-feeding based on image analysis

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Madarasz, L, Kote, AGyurkes, M, Farkas, A, Hambalko, B, Pataki, H, Fulop, G, Marosi, G, Lengyel, L, Casian, T, Csorba, K, Nagy, ZK

The present paper reports the first monitoring and control of ultra-low dose powder feeding using a camera image-based mass flow measurement system. Caffeine was fed via a single-screw microfeeder as a model active pharmaceutical ingredient (API). The mass, mass flow and sizes of the particles...

Visualization and understanding of the granulation liquid mixing and distribution during continuous twin screw granulation using NIR chemical imaging

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Vercruysse, Jurgen, Toiviainen, Maunu, Fonteyne, Margot, Helkimo, Niko, Ketolainen, Jarkko, Juuti, Mikko, Delaet, Urbain, Van Assche, Ivo, Remon, Jean Paul, Vervaet, Chris, De Beer, Thomas

Over the last decade, there has been increased interest in the application of twin screw granulation as a continuous wet granulation technique for pharmaceutical drug formulations. However, the mixing of granulation liquid and powder material during the short residence time inside the screw...

Using a material property library to find surrogate materials for pharmaceutical process development

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Escotet-Espinoza, MS, Moghtadernejad, SScicolone, J, Wang, YF, Pereira, G, Schafer, E, Vigh, T, Klingeleers, D, Ierapetritou, M, Muzzio, FJ

Material properties are known to have a significant impact on pharmaceutical manufacturing performance, particularly for solid product processes. Evaluating the performance of a specific material, for example an active pharmaceutical ingredient or excipient, is critical during development stages...

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bhalode, Pooja, Tian, Huayu Gupta, Shashwat Razavi, Sonia M Roman-Ospino, Andres Talebian, Shahrzad Singh, Ravendra Scicolone, James V Muzzio, Fernando J, Ierapetritou, Marianthi

While continuous manufacturing (CM) of pharmaceutical solid-based drug products has been shown to be advantageous for improving the product quality and process efficiency in alignment with FDA’s support of the quality-by-design paradigm (Lee, 2015; Ierapetritou et al., 2016; Plumb, 2005; Schaber,...

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bhalode, Pooja, Tian, Huayu Gupta, Shashwat Razavi, Sonia M Roman-Ospino, Andres Talebian, Shahrzad Singh, Ravendra Scicolone, James V Muzzio, Fernando J, Ierapetritou, Marianthi

While continuous manufacturing (CM) of pharmaceutical solid-based drug products has been shown to be advantageous for improving the product quality and process efficiency in alignment with FDA’s support of the quality-by-design paradigm (Lee, 2015; Ierapetritou et al., 2016; Plumb, 2005; Schaber,...

Use of the channel fill level in defining a design space for twin screw wet granulation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Gorringe, L. J., Kee, G. S., Saleh, M. F., Fa, N. H., Elkes, R. G.

Twin screw wet granulation is a key process in the continuous manufacture of oral solid dosage forms. Previous Research Article has qualitatively suggested that the channel fill level influences the granules produced. In this paper a quantitative measure of the total volumetric fraction of the...

Twin-screw melt granulation: Current progress and challenges

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Kittikunakorn, Nada, Liu, Tongzhou, Zhang, Feng

Twin-screw melt granulation (TSMG) is a new alternative method for granulation that offers several advantages over wet and dry granulation methods. TSMG has rapidly gained interest over recent years in the pharmaceutical industry. Since it is an inherently continuous process with controlled...

Twin screw granulation - review of current progress

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Thompson, M. R.

Twin screw granulation (TSG) is a new process of interest to the pharmaceutical community that can continuously wet granulate powders, doing so at lower liquid concentrations and with better product consistency than found by a high shear batch mixer. A considerable body of Research Article has...

TPLS as predictive platform for twin-screw wet granulation process and formulation development

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Ryckaert, A., Van Hauwermeiren, D., Dhondt, J., De Man, A., Funke, A., Djuric, D., Vervaet, C., Nopens, I., De Beer, T.

In recent years, the interest in continuous manufacturing techniques, such as twin-screw wet granulation, has increased. However, the understanding of the influence of the combination of raw material properties and process settings upon the granule quality attributes is still limited. In this...

Transfer from High-Shear Batch to Continuous Twin Screw Wet Granulation: A Case Study in Understanding the Relationship Between Process Parameters and Product Quality Attributes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Beer, Paul, Wilson, David, Huang, Zhenyu, De Matas, Marcel

A twin screw to high-shear batch granulation technology switch was evaluated for a pharmaceutical development project. Differences in granule (particle size distribution and porosity) and tablet (dissolution) quality attributes were analysed for both continuous and batch technologies. Liquid to...

Twin screw granulation - review of current progress

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Thompson, M. R.

Twin screw granulation (TSG) is a new process of interest to the pharmaceutical community that can continuously wet granulate powders, doing so at lower liquid concentrations and with better product consistency than found by a high shear batch mixer. A considerable body of Research Article has...

Towards 4th industrial revolution efficient and sustainable continuous flow manufacturing of active pharmaceutical ingredients

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sagandira, CR, Nqeketo, SMhlana, K, Sonti, T, Gaqa, S, Watts, P

Continuous flow chemistry has opened a new paradigm in both the laboratory and pharmaceutical industry. This review details the recently reported literature on continuous multistep telescoped synthesis of active pharmaceutical ingredients (APIs), inline flow downstream processing, in-process...

Towards a Greener Pharmacy by More Eco Design

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Baron, M

This review proposes an overview of the main trends explored by the pharmaceutical industry in order to develop a greener and smarter pharmacy minimizing any negative impact to the environment, and using more sustainable processes and drugs. If many drugs have their origin in nature, many active...

The reality of in-line tablet coating

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Cahyadi, Christine, Chan, Lai Wah, Heng, Paul Wan Sia

The possibility of continuous processing in pharmaceutical tablet manufacturing is hampered by the viscoelastic recovery of tablets post-compaction. Compacted tablets are typically aged before coating to allow complete viscoelastic recovery so as to avoid subsequent coating defects. There has...

The Influence of Equipment Design and Process Parameters on Granule Breakage in a Semi-Continuous Fluid Bed Dryer after Continuous Twin-Screw Wet Granulation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Ryckaert, Alexander, Ghijs, Michael, Portier, Christoph, Djuric, Dejan, Funke, Adrian, Vervaet, Chris, De Beer, Thomas

The drying unit of a continuous from-powder-to-tablet manufacturing line based on twin-screw granulation (TSG) is a crucial intermediate process step to achieve the desired tablet quality. Understanding the size reduction of pharmaceutical granules before, during, and after the fluid bed drying...

The Evolving State of Continuous Processing in Pharmaceutical API Manufacturing: A Survey of Pharmaceutical Companies and Contract Manufacturing Organizations

09 Jun 2023 | Peer-reviewed journal | Contributor(s): McWilliams, JC, Allian, ADOpalka, SM, May, SA, Journet, M, Braden, TM

This manuscript provides the results of an in-depth survey assessment of the capabilities, experience, and perspectives on continuous processing in the pharmaceutical sector, with respondents from both pharmaceutical companies and Contract Manufacturing Organizations (CMOs). The survey includes...

The Future of Pharmaceutical Manufacturing Sciences

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Rantanen, Jukka, Khinast Johannes

The entire pharmaceutical sector is in an urgent need of both innovative technological solutions and fundamental scientific work, enabling the production of highly engineered drug products. Commercial-scale manufacturing of complex drug delivery systems (DDSs) using the existing technologies is...