Technoeconomic optimisation and comparative environmental impact evaluation of continuous crystallisation and antisolvent selection for artemisinin recovery

09 Jun 2023 | Contributor(s): Jolliffe, HG, Gerogiorgis, DI

Systematic nonlinear optimisation is a valuable tool towards evaluating the performance of conceptual Continuous Pharmaceutical Manufacturing (CPM) flowsheets. This study considers total cost minimisation of multiple plausible design choices and eight candidate antisolvents for the continuous...

Technoeconomic Optimization of a Conceptual Flowsheet for Continuous Separation of an Analgaesic Active Pharmaceutical Ingredient (API)

09 Jun 2023 | Contributor(s): Jolliffe, HG, Gerogiorgis, DI

Continuous Pharmaceutical Manufacturing (CPM) has recently emerged as a promising alternative to current batch production methods, which require significant expenditures in order to ensure product quality and process reliability. Advances in new continuous synthesis routes, demonstrations of full...

Technoeconomic Optimization of Continuous Crystallization for Three Active Pharmaceutical Ingredients: Cyclosporine, Paracetamol, and Aliskiren

09 Jun 2023 | Contributor(s): Diab, S, Gerogiorgis, DI

Mixed suspension, mixed product removal (MSMPR) crystallizers are widely implemented for the continuous crystallization of active pharmaceutical ingredients (APIs), allowing enhanced efficiency, flexibility, and product quality compared to currently dominant batch crystallizer designs....

Template-induced nucleation for controlling crystal polymorphism: from molecular mechanisms to applications in pharmaceutical processing

09 Jun 2023 | Contributor(s): Parambil, JV, Poornachary, SKHeng, JYY, Tan, RBH

Over the last two decades, the use of template surfaces to induce heterogeneous crystal nucleation has been explored primarily to address two different goals: first, as an alternative to the conventional seeding technique used for polymorph control and, second, as a technique to promote the...

The A Priori Design and Selection of Ionic Liquids as Solvents for Active Pharmaceutical Ingredients

09 Jun 2023 | Contributor(s): Kunov-Kruse, AJ, Weber, CCRogers, RD, Myerson, AS

In this paper we derive a straightforward computational approach to predict the optimal ionic liquid (IL) solvent for a given compound, based on COSMO-RS calculations. These calculations were performed on 18 different active pharmaceutical ingredients (APIs) using a matrix of 210 hypothetical...

The Application of an Automated Control Strategy for an Integrated Continuous Pharmaceutical Pilot Plant

09 Jun 2023 | Contributor(s): Lakerveld, R, Benyahia, BHeider, PL, Zhang, HT, Wolfe, A, Testa, CJ, Ogden, S, Hersey, DR, Mascia, S, Evans, JMB, Braatz, RD, Barton, PI

Continuous manufacturing offers potential opportunities for the improved manufacturing of pharmaceutical products. A key challenge is the development of an appropriate control strategy. The experimental application of an automated control strategy is presented for an end-to-end continuous...

The Changing Face of Process Development & Chemical Manufacturing - A View from the Regulators on Continuous Manufacturing

09 Jun 2023 | Contributor(s): Wiles, Charolotte

Industry wide there is a drive for resource efficiency and flexibility, to adapt quickly in what is increasingly becoming a volatile, changing marketplace. As the ‘patent cliff’ looms for many high-volume API’s, there is also a shift away from blockbusters towards lower volume, higher potency...

The Common Technical Document for the Registration of Pharmaceuticals for Human Use: Quality - M4Q(R1)

09 Jun 2023

Guideline aims to harminze the approach to the eCTD to create efficiencies for reviewers and decrease the rejection rate for drug applications.

The Concept of Chemical Generators: On-Site On-Demand Production of Hazardous Reagents in Continuous Flow

09 Jun 2023 | Contributor(s): Dallinger, D, Gutmann, B, Kappe, CO

CONSPECTUS: In recent years, a steadily growing number of chemists, from both academia and industry, have dedicated their Research Article to the development of continuous flow processes performed in milli- or microreactors. The common availability of continuous flow equipment at virtually all...

The Current Scientific and Regulatory Landscape in Advancing Integrated Continuous Biopharmaceutical Manufacturing

09 Jun 2023 | Contributor(s): Adam C Fisher, Mark-Henry Kamga, Cyrus Agarabi, Kurt Brorson, Sau L Lee, Seongkyu Yoon

There is a trend across the pharmaceutical sector toward process intensification and continuous manufacturing to produce small-molecule drugs or biotechnology products. For biotechnology products, advancing the manufacturing technology behind upstream and downstream processes has the potential to...

The development and validation of a quality by design based process analytical tool for the inline quantification of Ramipril during hot-melt extrusion

09 Jun 2023 | Contributor(s): Dadou, Suha, Senta-Loys, Zoe, Almajaan, Ammar, Li, Shu, Jones, David, Healy, Anne, Tian, Yiwei, Andrews, Gavin

Continuous processing is superseding conventional batch processing as a means of manufacturing within the pharmaceutical Research Article/industry. This paradigm shift has led to the implementation of Process Analytical Technology (PAT) as a semi-automatic, predictive tool offering real-time...

Systematic development of a high dosage formulation to enable direct compression of a poorly flowing API: A case study

09 Jun 2023 | Contributor(s): Schaller, BE, Moroney, KM, Castro-Dominguez, B, Cronin, P, Belen-Girona, J, Ruane, P, Croker, DM, Walker, GM

In this work, the transfer of oral solid dosage forms, currently manufactured via wet granulation, to a continuous direct compression process was considered. Two main challenges were addressed: (1) a poorly flowing API (Canagliflozin) and (2) high drug loading (51 wt%). A scientific approach was...

Systematic Framework for Design and Adaption of Fast, Flexible, Continuous Modular Plants

09 Jun 2023 | Contributor(s): Singh, Ravendra, Gernaey, Krist Gani, Rafiqul, Woodley, John

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Systematic framework for implementation of material traceability into continuous pharmaceutical tablet manufacturing process

09 Jun 2023 | Contributor(s): Billups, Matthew, Singh, Ravendra

Purpose: With the applications of more advanced manufacturing technologies being applied to the pharmaceutical industry, continuous processes are at the forefront of innovation. One area that is highly desired to be systematically investigated is material traceability in continuous manufacturing...

Systematic substrate adoption methodology (SAM) for future flexible, generic pharmaceutical production processes

09 Jun 2023 | Contributor(s): Singh, Ravendra, Godfrey, Andy Gregertsen, Björn Muller, Frans Gernaey, Krist V Gani, Rafiqul, Woodley, John M

The discovery of an effective and safe pharmaceutical product is based on success in clinical trials. Often, several candidate compounds targeting the same disease area are tested in order to identify the most efficacious products. This involves the manufacture of small quantities of compounds...

System-wide hybrid MPC–PID control of a continuous pharmaceutical tablet manufacturing process via direct compaction

09 Jun 2023 | Contributor(s): Singh, Ravendra, Ierapetritou, Marianthi, Ramachandran, Rohit

The next generation of QbD based pharmaceutical products will be manufactured through continuous processing. This will allow the integration of online/inline monitoring tools, coupled with an efficient advanced model-based feedback control systems, to achieve precise control of process variables,...

Tablet coating by injection molding technology - Optimization of coating formulation attributes and coating process parameters

09 Jun 2023 | Contributor(s): Desai, Parind M., Puri, Vibha, Brancazio, David, Halkude, Bhakti S., Hartman, Jeremy E., Wahane, Aniket V., Martinez, Alexander R., Jensen, Keith D., Harinath, Eranda, Braatz, Richard D., Chun, Jung-Hoon, Trout, Bernhardt L.

We developed and evaluated a solvent-free injection molding (IM) coating technology that could be suitable for continuous manufacturing via incorporation with IM tableting. Coating formulations (coating polymers and plasticizers) were prepared using hot-melt extrusion and screened via...

Tablet Quality-Prediction Model Using Quality Material Attributes: Toward Flexible Switching Between Batch and Continuous Granulation

09 Jun 2023 | Contributor(s): Arai, H, Nagato, TKoide, T, Yonemochi, E, Yamamoto, H, Sugiyama, H

Purpose The purpose of the study was to develop a model to predict the critical quality attribute (CQA) of tablets during continuous and batch manufacturing using only critical material attributes (CMAs). Methods Experiments were performed using ethenzamide as the active pharmaceutical ingredient...

Tableting model assessment of porosity and tensile strength using a continuous wet granulation route

09 Jun 2023 | Contributor(s): Wang, Li Ge, Omar, Chalak, Li, Jianfeng, Mitchell, Niall, Bellinghausen, Stefan, Barrasso, Dana, Salman, Agba, Slade, David

This paper presents a comprehensive assessment of the most widely used tablet compaction models in a continuous wet granulation tableting process. The porosity models, tensile strength models and lubricant models are reviewed from the literature and classified based on their formulations i.e....

Tailoring the crystal size distribution of an active pharmaceutical ingredient by continuous antisolvent crystallization in a planar oscillatory flow crystallizer

09 Jun 2023 | Contributor(s): Cruz, P, Alvarez, CRocha, F, Ferreira, A

An active pharmaceutical ingredient is currently produced in a traditional batch antisolvent crystallization process. Although well-established, this process lacks flexibility to control the crystal size distribution (CSD). Therefore, a new process was developed to enable the control of the CSD...

Technical and Regulatory Considerations for Pharmaceutical Product Lifecycle Management

09 Jun 2023

Document highlights the product lifecycle and the various considerations for maintaining consistent quality through both shelf life and entire lifecycle.

Technoeconomic MINLP Optimisation of Liquid-Liquid Extraction (LLE) Cascades for Continuous Pharmaceutical Manufacturing (CPM) of Atropine

09 Jun 2023 | Contributor(s): Diab, S, Mytis, NBoudouvis, AG, Gerogiorgis, DL

Continuous pharmaceutical manufacturing (CPM) has the potential to revolutionise the production of active pharmaceutical ingredients (APIs), offering operational and economic benefits over the currently dominant batch methods implemented by industry. Atropine is a nerve agent API, whose...

Starch Products as Candidate Excipients in a Continuous Direct Compression Line

09 Jun 2023 | Contributor(s): Sonia M. Razavi, Yi Tao, James Scicolone, Tami Morker, Charles Cunningham, Ali Rajabi-Siahboomi, Douglas B. Hausner, Fernando J. Muzzio

Purpose Direct compression (DC) remains the most preferred technique to produce tablets, and its effectiveness is directly influenced by raw material attributes. Therefore, the selection of specific grades of excipients to achieve desirable powder flow and compression properties is of importance....

Study of near Infrared Chemometric Models with Low Heterogeneity Films: The Role of Optical Sampling and Spectral Preprocessing on Partial Least Squares Errors

09 Jun 2023 | Contributor(s): Ortega-Zuñiga, Carlos, Reyes-Maldonado, Kerimar, Méndez, Rafael, Romañach, Rodolfo J.

This study is focused on understanding absorption and scattering effects and their impact on the errors observed in near infrared calibration models developed using partial least squares regression able to predict the number of polypropylene film layers stacked together. The films provided a...

Study of the effects of feed frames on powder blend properties during the filling of tablet press dies

09 Jun 2023 | Contributor(s): Mendez, R, Muzzio, F, Velazquez, C

This paper studies systematically the effect of a feed frames, a device used in rotary tablet presses to drive the powders into compression dies, on the properties of the powders entering the tablet press dies. The work focused on the effect of blend composition, feed frame parameters (blade...