An audit of pharmaceutical continuous manufacturing regulatory submissions and outcomes in the US

20 Nov 2024 | Peer-reviewed journal | Contributor(s): Adam C. Fisher, William Liu, Andreas Schick, Mahesh Ramanadham, Sharmista Chatterjee, Raphael Brykman, Sau L. Lee, Steven Kozlowski, Ashley B. Boam, Stelios C. Tsinontides, Michael Kopcha

Continuous manufacturing (CM) sends materials directly and continuously to the next step of a process, eliminating hold times and reducing processing times. The potential benefits of CM include improved product quality, reduced waste, lower costs, and increased manufacturing flexibility and...

The role of digital twins in driving sustainability

29 Oct 2024 | Peer-reviewed journal | Contributor(s): Deborah McElhone, Barrie Cassey, Kamal Abu-Hassan

As the pharmaceutical sector endeavours to become more sustainable, we hear how digital twins – virtual replicas of systems or products that can help predict performance – are supporting the industry in its efforts.

Development of a high-fidelity digital twin using the discrete element method for a continuous direct compression process. Part 1. Calibration workflow

24 Oct 2024 | Peer-reviewed journal | Contributor(s): Peter Toson, Marko Matić, Theresa Hörmann-Kincses, Michela Beretta, Jakob Rehrl, Johannes Poms, Thomas O’Connor, Abdollah Koolivand, Geng Tian, Scott M. Krull, Johannes G. Khinast, Dalibor Jajcevic, Johan Remmelgas

In this work, a high-fidelity digital twin was developed to support the design and testing of control strategies for drug product manufacturing via direct compression. The high-fidelity digital twin platform was based on typical pharmaceutical equipment, materials, and direct compression...

Continuous Processing. Continuous Evolution

08 Oct 2024 | Magazine | Contributor(s): Douglas Hausner

Continuous processing for small molecule products has been a hot topic for years, but where does the industry stand with it today? We speak with Doug Hausner, Senior Manager, Continuous Manufacturing, Oral Solid Dose, Pharma Services at Thermo Fisher Scientific, to find out.

Continuous micro feeding and mixing of solid dosage forms under vibrational excitation

08 Oct 2024 | Peer-reviewed journal | Contributor(s): Haifeng Lu, Liang Zhang, Hui Du, Xiaolei Guo, Haifeng Liu

Continuous manufacturing has intrigued many researchers in the pharmaceutical industry in the post-COVID-19 world. We experimentally studied the discharge characteristics of pharmaceutical excipients under vibrational excitation. The successful accurate dosing and filling of powders at fill...

Continuous manufacturing: Changing the paradigm in the pharmaceutical manufacturing sector

23 Sep 2024 | Magazine | Contributor(s): Indu Bhushan

The author explains how continuous manufacturing is reshaping pharmaceutical production

Continuous manufacturing: Changing the paradigm in the pharmaceutical manufacturing sector

23 Sep 2024 | Magazine | Contributor(s): Indu Bhushan

The author explains how continuous manufacturing is reshaping pharmaceutical production

Systematic investigation of the impact of screw elements in continuous wet granulation

10 Sep 2024 | Peer-reviewed journal | Contributor(s): Katharina Kiricenko, Peter Kleinebudde, Robin Meier

Twin-screw wet granulation (TSG) is a continuous manufacturing technique either for granules as final dosage form or as an intermediate before tableting or capsule filling. A comprehensive process understanding is required to implement TSG, considering various parameters influencing granule and...

The Rise of Continuous Manufacturing in Pharma

13 Aug 2024 | Website | Contributor(s): Editorial Team

"Mr Indu Bhushan, CEO and Director of STEERLife shares his insights on the transformative journey of continuous manufacturing, and the advanced technologies that have propelled this paradigm shift. He also throws light on how continuous manufacturing has accelerated drug development...

Critical review on the role of excipient properties in pharmaceutical powder-to-tablet continuous manufacturing

13 Aug 2024 | Peer-reviewed journal | Contributor(s): Sara Fathollahi, Pauline H. M. Janssen, Bastiaan H. J. Dickhoff, Henderik W. Frijlink

The pharmaceutical industry is gradually changing batch-wise manufacturing processes to continuous manufacturing processes, due to the advantages it has to offer. The final product quality and process efficiency of continuous manufacturing processes is among others impacted by the properties of...

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...

Orodispersible films: Product transfer from lab-scale to continuous manufacturing

23 Jul 2024 | Peer-reviewed journal | Contributor(s): Thabet, Yasmin, Breitkreutz, Joerg

Orodispersible films have been described as new beneficial dosage forms for special patient populations. Due to various production settings, different requirements on film formulations are required for non- continuous and continuous manufacturing. In this study, a continuous coating machine was...

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

23 Jul 2024 | Peer-reviewed journal | 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...

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...

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...

Implementation of a fully integrated continuous manufacturing line for direct compression and coating at a commercial pharmaceutical facility – Part 1: Operational considerations and control strategy

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Conway, Stephen L., Rosas, Juan G., Overton, Paul, Tugby, Neil, Cryan, Phillip, Witulski, Frank, Hurley, Samantha, Wareham, Laura, Tantuccio, Anthony, Ramasamy, Manoharan, Lalloo, Anita, Gibbs, Mason, Meyer, Robert F.

We implement a fully integrated continuous manufacturing (CM) line for direct compression and coating of a pharmaceutical oral solid dosage form in a commercial production facility. In this first paper of a two-part series, we describe process design and operational choices made to introduce CM...

Implementation of a fully integrated CM direct compression and coating process at a commercial pharmaceutical facility - Part 2: PAT and RTD results for normal operational conditions batches.

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Rosas, JG, Brush, P, Thompson, B, Miller, C, Overton, P, Tugby, N, Stoliarskaia, D, Hurley, S, Ramasamy, M, Conway, SL

This is the second of two articles detailing the continuous manufacturing (CM) development and implementation activities for an marketed product which have been realized in novel, qualified equipment, using validated control strategy elements to enable manufacture of batches under current good...

Development of a Horizontal Dynamically Mixed Flow Reactor for Laboratory Scale-Up of Photochemical Wohl–Ziegler Bromination

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Pratley, Cassie, Shaalan, Youssef, Boulton, Lee, Jamieson, Craig, Murphy, John A., Edwards, Lee J.

Flow reactors with enhanced mixing are of interest to the pharmaceutical industry for a range of photochemical applications. Taylor–Couette (vortex, dynamically mixed) reactors have been reported to have intensified mixing and have been used with heterogeneous systems. Our photochemical workflow...

Process parameter and kinetic study for the azidation of a zidovudine intermediate with sodium azide in microreactors

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Jiang, Rongkun, Xue, Xiao, Zhao, Fang, Zhu, Weiping, Shang, Minjing, Su, Yuanhai, Xu, Yufang, Qian, Xuhong

Zidovudine, i.e., AZT, is an indispensable anti-AIDS drug for highly active antiretroviral therapy. The azidation step is of the most vital importance in the synthetic route of zidovudine. Herein we report the use of microreactors in combination with the simplified azidation system instead of...

Establishment and Development of Organolithium-Mediated Continuous Flow Process for Intermediate of Canagliflozin

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Yano, Gemba, Hyakumura, Mai, Nakano, Kimihiro, Yasukouchi, Hiroaki, Kawachi, Hideo, Funabashi, Makoto, Ohishi, Takahiro, Ogawa, Yu, Nishiyama, Akira

Organolithium species are among the most reactive and useful reagents in organic synthesis, performing a diverse array of valuable chemical transformations, including C–C bond formation in complex compounds. Organolithium-mediated reactions, however, typically require cryogenic conditions to...

Development of a Manufacturing Process toward the Convergent Synthesis of the COVID-19 Antiviral Ensitrelvir

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Kawajiri, Takahiro, Kijima, Akihito, Iimuro, Atsuhiro, Ohashi, Eisaku, Yamakawa, Katsuya, Agura, Kazushi, Masuda, Kengo, Kouki, Kensuke, Kasamatsu, Koji, Yanagisawa, Shuichi, Nakashima, Sho, Shibahara, Setsuya, Toyota, Takashi, Higuchi, Takafumi, Suto, Takahiro, Oohara, Tadashi, Maki, Toshikatsu, Sahara, Naoto, Fukui, Nobuaki, Wakamori, Hisayuki, Ikemoto, Hidaka, Murakami, Hiroaki, Ando, Hiroyasu, Hosoya, Masahiro, Sato, Mizuki, Suzuki, Yusuke, Nakagawa, Yuta, Unoh, Yuto, Hirano, Yoichi, Nagasawa, Yoshitomo, Goda, Satoshi, Ohara, Takafumi, Tsuritani, Takayuki

We describe the development of the practical manufacturing of Ensitrelvir, which was discovered as a SARS-CoV-2 antiviral candidate. Scalable synthetic methods of indazole, 1,2,4-triazole and 1,3,5-triazinone structures were established, and convergent couplings of these fragments enabled the...

Development and Scale-up of a Flow Chemistry Lithiation–Borylation Route to a Key Boronic Acid Starting Material

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Usutani, Hirotsugu, Nihei, Takashi, Papageorgiou, Charles D., Cork, David G.

A flow chemistry process for the synthesis of a key boronic acid starting material was developed utilizing flow flash chemistry that allowed formation and subsequent productive reaction of an unstable organolithium intermediate. Rapid scale-up from Discovery Chemistry and process optimization to...

Continuous Flow Chemistry of Metal Mediated Carboxylation and α-Arylation Reactions

25 Jun 2024 | Chapter Book | Contributor(s): Venkatraman, Sripathy, Tweedie, Scott, McLaws, Mark, Lathbury, David

Utility of continuous flow chemistry in a carboxylation reaction and palladium-mediated α-arylation reaction is described. A two-step carboxylation reaction of an aryl group involving an anion formation, followed by quench with gaseous carbon dioxide was developed on small scale using HDPE tubes...

Safe and highly efficient adaptation of potentially explosive azide chemistry involved in the synthesis of Tamiflu using continuous-flow technology

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Sagandira, Cloudius R., Watts, Paul

Tamiflu is one of the most effective anti-influenza drugs, which is currently manufactured by Hoffmann-La Roche from shikimic acid. Owing to its importance, more than 60 synthetic routes have been developed to date, however, most of the synthetic routes utilise the potentially hazardous azide...

Continuous Flow Conditions for High Temperature Formation of a Benzodioxan Pharmaceutical Intermediate: Rapid Scaleup for Early Phase Material Delivery

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Li, Pengbin, Yang, Shaohui, Zhu, Ruiheng, Sun, Baoquan, Li, Zhongbo, Huang, Ping, Buser, Jonas Y., Minguez, Jose Miguel, Ryan, Sarah J.

We have developed a continuous flow method to enable rapid scaleup of an enantioenriched benzodioxan intermediate. We propose that the reaction proceeds through an intramolecular SNAr cyclization. Interestingly, traditional SNAr conditions resulted in impurity formation. When the starting...