A Novel Integrated Workflow for Isolation Solvent Selection Using Prediction and Modeling

09 Jun 2023 | Contributor(s): Ottoboni, S, Wareham, BVassileiou, A, Robertson, M, Brown, CJ, Johnston, B, Price, CJ

A predictive tool was developed to aid process design and to rationally select optimal solvents for isolation of active pharmaceutical ingredients. The objective was to minimize the experimental work required to design a purification process by (i) starting from a rationally selected...

A novel robust digital design of a network of industrial continuous cooling crystallizers of dextrose monohydrate: From laboratory experiments to industrial application

09 Jun 2023 | Contributor(s): Nagy, Zoltan K., Szilagyi, Botond Pal, Kanjakha, Tabar, Iman Beheshti ;

This paper presents the first-ever industrial application of the digital design of a complex, large-scale industrial continuous crystallization network. The aim of the work is to optimize a large-scale continuous crystallization network used for the purification of dextrose monohydrate, by...

A PAT-based qualification of pharmaceutical excipients produced by batch or continuous processing

09 Jun 2023 | Contributor(s): Hertrampf A., Müller H., Menezes J.C., Herdling T.

Pharmaceutical excipients have an influence on the main requirements for medicinal products (viz., quality, safety and efficacy) but also on their manufacturability. During product lifecycle it may become necessary to introduce minor changes (e.g., to continuously improve it) or major changes in...

A Perspective on Continuous Flow Chemistry in the Pharmaceutical Industry

09 Jun 2023 | Contributor(s): Baumann, M, Moody, TSSmyth, M, Wharry, S

Continuous flow manufacture is an innovative technology platform, which is gaining momentum within the pharmaceutical industry. The key advantages of continuous flow include faster and safer reactions, which can be more environmentally friendly, smaller footprint, better quality product, and...

A Perspective on Quality by Design: A Preclinical Opportunity

28 Mar 2024 | Document | Contributor(s): Ajaz S. Hussain

A perspective on Quality-by-Control (QbC) in pharmaceutical continuous manufacturing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Su, Qinglin, Ganesh, Sudarshan Moreno, Mariana Bommireddy, Yasasvi, Gonzalez, Marcial, Reklaitis, Gintaras V., Nagy, Zoltan K.

The Quality-by-Design (QbD) guidance issued by the US Food and Drug Administration (FDA) has catalyzed the modernization of pharmaceutical manufacturing practices including the adoption of continuous manufacturing. Active process control was highlighted recently as a means to improve the QbD...

A PHASE APPROPRIATE APPROACH TO RP-HPLC METHOD DEVELOPMENT FOR IMPURITIES ANALYSIS IN ACTIVE PHARMACEUTICAL INGREDIENTS VIA CONTINUOUS MANUFACTURING PROCESS UNDERSTANDING

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Yang, S, Li, YChen, TK, Kord, AS

A concept of a systematic approach to the development of phase appropriate RP-HPLC methods for quantifying organic impurities in Active Pharmaceutical Ingredients (APIs) is presented. This dynamic and practical approach emphasizes the utilization of comprehensive chromatographic knowledge gained...

A Practical and Convenient Synthesis of the Essential Antibiotic Drug Cefazolin under Sequential One-Flow Conditions

10 May 2024 | Peer-reviewed journal | Contributor(s): Sugita, Shoichi, Ishitani, Haruro, Kobayashi, Shū

A sequential continuous-flow synthesis of cefazolin, which isavital first-choice drug used for the prevention of primary infection in most surgeries, was investigated. Rapid flow and efficient mixing of substrates in suitable flow reactors enabled the target compound to be obtained in a short...

A Practical and Robust Multistep Continuous Process for Manufacturing 5-Bromo-N-(tert-butyl)pyridine-3-sulfonamide

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Yu, M, Strotman, NASavage, SA, Leung, S, Ramirez, A

A multistep continuous flow process involving (1) magnesium-halogen exchange, (2) sulfonylation with sulfuryl chloride, and (3) reaction with tert-butylamine was developed for the synthesis of an arylsulfonamide pharmaceutical intermediate in the synthesis of BMS-919373. The process was...

A primary drying model-based comparison of conventional batch freeze-drying to continuous spin-freeze-drying for unit doses

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Leys, L., Vanbillemont, B., Van Bockstal, P. J., Lammens, J., Nuytten, G., Corver, J., Vervaet, C., De Beer, T.

An innovative continuous spin-freeze-drying technology for unit doses was recently developed. For this technology, a mechanistic primary drying model was developed allowing the calculation of the optimal dynamic drying trajectory for spin-frozen formulations. In this work, a model-based and...

A Process for the Formation of Nanocrystals of Active Pharmaceutical Ingredients with Poor Aqueous Solubility in a Nanoporous Substrate

09 Jun 2023 | Peer-reviewed journal | Contributor(s): O'Mahony, M, Leung, AKFerguson, S, Trout, BL, Myerson, AS

A potential process for the formation of nanocrystals of the poorly soluble drug, ibuprofen, within a nanoporous material is demonstrated. Nanocrystalline ibuprofen (IBP) is prepared at <= 106 nm by adding a solution containing IBP to particles of controlled pore glass (CPG) within a column so...

A quality by design approach to investigate the effect of mannitol and dicalcium phosphate qualities on roll compaction

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Souihi, Nabil, Dumarey, Melanie, Wikstrom, Hakan, Tajarobi, Pirjo, Fransson, Magnus, Svensson, Olof, Josefson, Mats, Trygg, Johan

Roll compaction is a continuous process for solid dosage form manufacturing increasingly popular within pharmaceutical industry. Although roll compaction has become an established technique for dry granulation, the influence of material properties is still not fully understood. In this study, a...

A retrofit strategy to achieve “Fast, Flexible, Future (F3)” pharmaceutical production processes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Singh, Ravendra, Rozada-Sanchez, Raquel Wrate, Tim Muller, Frans Gernaey, Krist V Gani, Rafiqul, Woodley, John M

n the work reported here, a substrates adoption methodology for a series of similar substrates has been developed as part of a retrofit strategy. The objective is to achieve “fast, flexible and future” pharmaceutical production processes by adapting a generic modular process-plant template....

A review of emerging technologies enabling improved solid oral dosage form manufacturing and processing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sohail Arshad, Muhammad, Zafar, Saman, Yousef, Bushra, Alyassin, Yasmine, Ali, Radeyah, AlAsiri, Ali, Chang, Ming-Wei, Ahmad, Zeeshan, Ali Elkordy, Amal, Faheem, Ahmed, Pitt, Kendal

Tablets are the most widely utilized solid oral dosage forms because of the advantages of self-administration, stability, ease of handling, transportation, and good patient compliance. Over time, extensive advances have been made in tableting technology. This review aims to provide an insight...

A review of PAT strategies in secondary solid oral dosage manufacturing of small molecules

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Laske, Stephan, Paudel, Amrit, Scheibelhofer, Otto, Sacher, Stephan, Hoermann, Theresa, Khinast, Johannes, Kelly, Adrian, Rantannen, Jukka, Korhonen, Ossi, Stauffer, Fanny, De Leersnyder, Fien, De Beer, Thomas, Mantanus, Jerome, Chavez, Pierre-Francois, Thoorens, Benjamin, Ghiotti, Patrizia, Schubert, Martin, Tajarobi, Pirjo, Haeffler, Gunnar, Lakio, Satu, Fransson, Magnus, Sparen, Anders, Abrahmsen-Alami, Susanna, Folestad, Staffan, Funke, Adrian, Backx, Ivo, Kavsek, Barbara, Kjell, Francois, Michaelis, Marc, Page, Trevor, Palmer, John, Schaepman, Alexander, Sekulic, Sonja, Hammond, Steve, Braun, Birgit, Colegrove, Brenda

Pharmaceutical solid oral dosage product manufacturing is a well-established, yet revolutionizing area. To this end, process analytical technology (PAT) involves interdisciplinary and multivariate (chemical, physical, microbiological and mathematical) methods for material (e.g. materials,...

A Review of Process Analytical Technology (PAT) in the U.S. Pharmaceutical Industry

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Munson, James, Stanfield, C. Freeman, Gujral, Bir

Process Analytical Technologies (PAT) are used to provide timely analysis of critical quality parameters with the end goal of improving final product quality as well as reducing manufacturing costs, thereby significantly benefiting the Pharmaceutical Industry. PAT involves mostly on-line or...

A review of twin screw wet granulation mechanisms in relation to granule attributes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Zhang, Yi, Liu, Tongzhou, Kashani-Rahimi, Shahab, Zhang, Feng

Due to the trend of continuous pharmaceutical manufacturing, twin screw wet granulation (TSWG), a continuous process, has gained increased Research Article interest as a potential substitution of traditional batch granulation processes. Despite the complex nature of TSWG, its mechanisms have been...

A review on the taste masking of bitter APIs: hot-melt extrusion (HME) evaluation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Maniruzzaman, M, Boateng, JSChowdhry, BZ, Snowden, MJ, Douroumis, D

The majority of active pharmaceutical ingredients (APIs) found in oral dosage forms have a bitter taste. Masking the unpleasant taste of bitter, APIs is a major challenge in the development of such oral dosage forms. Taste assessment is an important quality-control parameter for evaluating...

A sampling system for flowing powders based on the theory of sampling

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Alvarado-Hernández, Bárbara B, Sierra-Vega, Nobel O, Martínez-Cartagena, Pedro, Hormaza, Manuel, Méndez, Rafael, Romañach, Rodolfo J.

An innovative chute and stream sampler system for flowing powders has been developed and tested. The system is designed for representative sampling based on the principles of the Theory of Sampling (TOS). The sampling system was used in combination with near infrared (NIR) spectroscopy to...

A Scalable Two-Step Continuous Flow Synthesis of Nabumetone and Related 4-Aryl-2-butanones

24 Apr 2024 | Peer-reviewed journal | Contributor(s): Viviano, Monica, Glasnov, Toma N., Reichart, Benedik, Tekautz, Guenter, Kappe, C. Oliver

Three different continuous flow strategies for the generation of important 4-aryl-2-butanone derivatives including the anti-inflammatory drug nabumetone [4-(6-methoxy-2-naphthalenyl)-2-butanone] and the aroma compounds raspberry ketone [4-(4-hydroxyphenyl)-2-butanone] and its methyl ether...

A scaled down method for identifying the optimum range of L/S ratio in twin screw wet granulation using a regime map approach

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Pradhan, Shankali U., Bullard, Joseph W., Dale, Steven, Ojakovo, Peter, Bonnassieux, Alexandre

Twin screw wet granulation (TSWG) has gained momentum in the pharmaceutical industry for effective continuous granulation of solid dosage products. Liquid-to-solid (L/S) ratio is a key process parameter affecting granule properties. Identifying an optimum range of L/S ratio while reducing the...

A segmented flow platform for on-demand medicinal chemistry and compound synthesis in oscillating droplets

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Hwang, YJ, Coley, CWAbolhasani, M, Marzinzik, AL, Koch, G, Spanka, C, Lehmann, H, Jensen, KF

We report an automated flow chemistry platform that can efficiently perform a wide range of chemistries, including single/multi-phase and single/multi-step, with a reaction volume of just 14 mu L. The breadth of compatible chemistries is successfully demonstrated and the desired products are...

A Semi-Continuous Operations Model For Solid-Dose Manufacturing

09 Jun 2023 | Magazine | Contributor(s): Pazhayattil, Ajay Babu, Sayeed-Desta, Naheed

This article will explore the evolving generic drug environment in the U.S. It will also describe an operations model for semi-continuous manufacturing of generic solid-dose products that will improve flexibility and enable just-in-time production.

A Shared Vision for Pharmaceutical Development and Manufacturing in the 21st Century: Contributions of the PAT Initiative

28 Mar 2024 | Document | Contributor(s): Ajaz S. Hussain