Continuous Manufacturing Knowledge Center

Continuous Processing. Continuous Evolution

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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.

Pharmaceutical Continuous Manufacturing: Content Uniformity With PAT And RTR

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16 Sep 2024 | Website | Contributor(s): Richard Steiner

In pharmaceutical continuous manufacturing (PCM), technical solutions ensuring critical quality attributes for content uniformity and unit dose exist for online, in-line, and at-line measurements. Process analytical technology (PAT) allows in-line measurement and control of critical process...

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

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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

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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...

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

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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...

Development of a Continuous Flow Grignard Reaction to Manufacture a Key Intermediate of Ipatasertib

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25 Jun 2024 | Peer-reviewed journal | Contributor(s): Kaldre, Dainis, Stocker, Severin, Linder, David, Reymond, Helena, Schuster, Andreas, Lamerz, Jens, Hildbrand, Stefan, Püntener, Kurt, Berry, Malcolm, Sedelmeier, Jörg

This article outlines the development of a continuous flow process for the manufacture of a key intermediate of the active pharmaceutical ingredient ipatasertib for the treatment of metastatic castration-resistant prostate cancer and triple-negative metastatic breast cancer. The reaction sequence...

Development and Application of Control Concepts for Twin-Screw Wet Granulation in the ConsiGmaTM-25: Part 2 Granule Size

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

Traditional operation modes, such as running the production processes at constant process settings or within a narrow design space, do not fully exploit the advantages of continuous pharmaceutical manufacturing. Integrating Quality by Control (QbC) algorithms as a standard component of...

Continuous Flow Intensification for the Synthesis of High-Purity Warfarin

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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

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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

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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

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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

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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...

A Focused and Flexible Analytical Strategy is Key to Unlocking the Benefits of Continuous Manufacturing

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11 Apr 2024 | Website | Contributor(s): Bikash Chatterjee

Continuous manufacturing processes promise shorter manufacturing cycle times without the need for intermediate storage, sampling testing and release of intermediate process steps, and shorter product release times through the intelligent application of in-line and at-line testing strategies....

Innovation and Continuous Improvement in Pharmaceutical Manufacturing

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28 Mar 2024 | Document | Contributor(s): Ajaz Hussain (Chairperson) Raafat Fahmy (CVM), William Bargo (CVM), Robert Coleman, Robert (ORA), Elise Murphy (ORA), Frank Holcombe Jr (CDER), Chris Watts (CDER), See Lam (CDER), Jon Clark (CDER), Christopher Joneckis (CBER), John Dietrick (CDER), Diana Kolaitis (ORA), Vilayat Sayeed (CDER), Mai Huynh (CVM), Norman Schmuff (CDER), Andrew Chang (CBER)

The PAT Team and Manufacturing Science Working Group Report: A Summary of Learning, Contributions and Proposed Next Steps for Moving towards the "Desired State" of Pharmaceutical Manufacturing in the 21st Century

Innovation and Continuous Improvement in Pharmaceutical Manufacturing

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28 Mar 2024 | Document | Contributor(s): Ajaz Hussain (Chairperson) Raafat Fahmy (CVM), William Bargo (CVM), Robert Coleman, Robert (ORA), Elise Murphy (ORA), Frank Holcombe Jr (CDER), Chris Watts (CDER), See Lam (CDER), Jon Clark (CDER), Christopher Joneckis (CBER), John Dietrick (CDER), Diana Kolaitis (ORA), Vilayat Sayeed (CDER), Mai Huynh (CVM), Norman Schmuff (CDER), Andrew Chang (CBER)

The PAT Team and Manufacturing Science Working Group Report: A Summary of Learning, Contributions and Proposed Next Steps for Moving towards the "Desired State" of Pharmaceutical Manufacturing in the 21st Century

A Perspective on Quality by Design: A Preclinical Opportunity

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