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.

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.

Understanding Powder Behavior in Continuous Feeding: Powder Densification and Screw Layering

16 Oct 2024 | Peer-reviewed journal | Contributor(s): Sara Fathollahi, Pauline H. M. Janssen, Bram Bekaert, Dirk Vanderroost, Valerie Vanhoorne, Bastiaan H. J. Dickhoff

Background: Precise continuous feeding of active pharmaceutical ingredients (APIs) and excipients is crucial in a continuous powder-to-tablet manufacturing setup, as any inconsistency can affect the final tablet quality. Method: This study investigated the impact of various materials on the...

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

A modeling and control framework for extraction processes

05 Sep 2024 | Peer-reviewed journal | Contributor(s): Peter Neugebauer, Jakob Rehrl, Peter Poechlauer, Dirk Kirschneck, Martin Horn, Martin Steinberger, Stephan Sacher, Joscha Boehm, Daniel Moser

Many continuously operated pharmaceutical process routes have been presented recently. Most of these cover the synthesis of the active pharmaceutical ingredient (API) or solid dosage processing. However, the API purification is also gaining attraction. One widespread and waste-intensive unit...

A modeling and control framework for extraction processes

05 Sep 2024 | Peer-reviewed journal | Contributor(s): Peter Neugebauer, Jakob Rehrl, Peter Poechlauer, Dirk Kirschneck, Martin Horn, Martin Steinberger, Stephan Sacher, Joscha Boehm, Daniel Moser

Many continuously operated pharmaceutical process routes have been presented recently. Most of these cover the synthesis of the active pharmaceutical ingredient (API) or solid dosage processing. However, the API purification is also gaining attraction. One widespread and waste-intensive unit...

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...

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...

Process intensification of pharmaceutical powder blending at commercial throughputs by utilizing semi-continuous mini-blending

13 Aug 2024 | Peer-reviewed journal | Contributor(s): Maarten Jaspers, Florian Tegel, Timo P. Roelofs, Fabian Starsich, Yunfei Li Song, Bernhard Meir, Richard Elkes, Bastiaan H.J. Dickhoff

Process intensification involves the miniaturization of equipment while retaining process throughput and performance. The pharmaceutical industry can benefit from this approach especially during drug product development, where the availability of active pharmaceutical ingredients (API) is often...

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...

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...

Formulation development of a continuously manufactured orodispersible film containing warfarin sodium for individualized dosing

23 Jul 2024 | Peer-reviewed journal | Contributor(s): Niese, Svenja, Quodbach, Julian

Continuously manufactured orodispersible films (ODFs) offer a promising approach for individualized therapy with an easy to administer solid dosage form. The aim of this study was to develop a long ODF containing warfarin sodium to enable safe and more flexible dosing. Formulation development was...

Managing active pharmaceutical ingredient raw material variability during twin-screw blend feeding

23 Jul 2024 | Peer-reviewed journal | Contributor(s): Stauffer, F., Vanhoorne, V., Pilcer, G., Chavez, Pierre-François, Schubert, M. A., Vervaet, C., De Beer, T.

Continuous powder feeding is a critical step in continuous manufacturing of solid dosage forms, as this unit operation should ensure the mass flow consistency at the desired powder feed rate to guarantee the process throughput and final product consistency. In this study, twin-screw feeding of a...

Cleaning of direct compression continuous manufacturing equipment through displacement of API residues by excipients

23 Jul 2024 | Peer-reviewed journal | Contributor(s): Patel, Dhavalkumar S, Méndez, Rafael, Romañach, Rodolfo J

This feasibility study evaluates a cleaning process designed to avoid the use of detergents and reduce operator exposure to the active pharmaceutical ingredient (API). The continuous manufacturing equipment was cleaned using excipients to displace ibuprofen residues from the system. The cleaning...

Process Intensification via End-to-End Continuous Manufacturing of Atorvastatin Calcium Using an Integrated, Modular Reaction-Crystallization-Spherical Agglomeration-Filtration-Drying Process

23 Jul 2024 | Peer-reviewed journal | Contributor(s): Parvaresh, Rojan, Nagy, Zoltan K.

Continuous manufacturing can show potential benefits over batch processing in lower turnaround times and smaller footprint in addition to higher productivity, adaptability, and consistent product quality. Although these possible benefits exist, there are also challenges in integrating the various...

Blend uniformity monitoring in a continuous manufacturing mixing process for a low-dosage formulation using a stream sampler and near infrared spectroscopy

19 Jul 2024 | Peer-reviewed journal | Contributor(s): Rodolfo Romanach, Raúl S. Rangel-Gil, Juan M. Nasrala-Álvarez, Rafael Méndez

Continuous manufacturing has the potential to offer several benefits for the production of oral solid dosage forms, including reduced costs, low-scale equipment, and the application of process analytical technology (PAT) for real-time process control. This study focuses on the implementation of...

Inverse Method-Based Kinetic Modelling and Process Optimization of Reverse-Phase Chromatography for Molnupiravir Synthesis

18 Jul 2024 | Peer-reviewed journal | Contributor(s): Fernando Muzzio, George Tsilomelekis, Ravendra Singh, Athanasios Kritikos

Our research addresses the shift towards continuous manufacturing in the pharmaceutical industry, focusing on optimizing chromatographic separation for the synthesis of molnupiravir. Using an inverse method with six different inlet concentrations for a single objective function, we...

Flash Chemistry Approach to Organometallic C-Glycosylation for the Synthesis of Remdesivir

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Keutz, Timo von, Williams, Jason D., Kappe, C. Oliver

In a rapidly changing environment, such as the current COVID-19 pandemic, continuous flow reactors bear the potential to increase the production of urgently needed active pharmaceutical ingredients (APIs) on demand. In the synthesis of remdesivir, the organometallic C-glycosylation step was...

Synthesis of the Brivaracetam Employing Asymmetric Photocatalysis and Continuous Flow Conditions

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Franco, Marcelo S., Silva, Rodrigo C., Rosa, Gabriel H. S., Flores, Lara M., Oliveira, Kleber T. de, Assis, Francisco F. de

An original total synthesis of the antiepileptic drug brivaracetam (BRV) is reported. The key step in the synthesis consists of an enantioselective photochemical Giese addition, promoted by visible-light and the chiral bifunctional photocatalyst Δ-RhS. Continuous flow conditions were employed to...

A Virtual Plant for Integrated Continuous Manufacturing of a Carfilzomib Drug Substance Intermediate, Part 2: Enone Synthesis via a Barbier-Type Grignard Process

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Içten, Elçin, Maloney, Andrew J., Beaver, Matthew G., Zhu, Xiaoxiang, Shen, Dongying E., Robinson, Jo Anna, Parsons, Andrew T., Allian, Ayman, Huggins, Seth, Hart, Roger, Rolandi, Pablo, Walker, Shawn D., Braatz, Richard D.

This article details efforts to characterize and develop a process control strategy for the manufacture of enone 2, a carfilzomib drug substance intermediate obtained through a Barbier-type Grignard reaction of morpholine amide 1. This includes the development of a novel mechanistic model for the...

Development of a Continuous Flow Process for a Matteson Reaction: From Lab Scale to Full-Scale Production of a Pharmaceutical Intermediate

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Stueckler, Clemens, Hermsen, Peter, Ritzen, Bas, Vasiloiu, Maria, Poechlauer, Peter, Steinhofer, Stefan, Pelz, Andreas, Zinganell, Christopher, Felfer, Ulfried, Boyer, Serge, Goldbach, Michel, de Vries, André, Pabst, Thomas, Winkler, Georg, LaVopa, Vito, Hecker, Scott, Schuster, Christian

Within this paper, we present the design, development, and scale-up of a process for a continuous Matteson reaction to produce a key intermediate toward the β-lactamase inhibitor vaborbactam. This includes the successful implementation of the continuous concept at a multiton production scale for...

A Continuous Flow Sulfuryl Chloride-Based Reaction—Synthesis of a Key Intermediate in a New Route toward Emtricitabine and Lamivudine

25 Jun 2024 | Peer-reviewed journal | Contributor(s): Souza, Juliana M. de, Berton, Mateo, Snead, David R., McQuade, D. Tyler

We demonstrate a continuous two-step sequence in which sulfenyl chloride is formed, trapped by vinyl acetate, and chlorinated further via a Pummerer rearrangement. These reactions produce a key intermediate in our new approach to the oxathiolane core used to prepare the antiretroviral medicines...