100% visual inspection of tablets produced with continuous direct compression and coating

09 Jun 2023 | Contributor(s): Barimani, Shirin, Sibanc, Rok, Tomazevic, Dejan, Meier, Robin, Kleinebudde, Peter

Visual appearance of tablets is an important property for patients. Since the visual appearance is most strongly influenced by the applied coating, this necessitates a high level of process control and homogeneity in the coating process. In recent years, a number of tablet coaters have been...

A brief review on Process Analytical Technology (PAT)

09 Jun 2023 | Contributor(s): Mali, Akash, Jagtap, Monali, Karekar, P., Maruska, A

Process analytical technology (PAT) has been defined as a mechanism to design, analyze and control pharmaceutical manufacturing processes through measurement of critical process parameters which affect critical quality attributes. PAT checks the quality of raw material attributes both physically...

A comprehensive analysis and optimization of continuous twin-screw granulation processes via sequential experimentation strategy

09 Jun 2023 | Contributor(s): Meng, Wei, Rao, Kallakuri Suparna, Snee, Ronald D., Ramachandran, Rohit., Muzzio, Fernando J

Nowadays twin-screw granulation has been emerging as an attractive continuous wet granulation technique. This study was geared towards better process design and understanding with emphasis on bridging the knowledge gap between input and output variables by employing sequential experimentation...

A comprehensive overview of extended release oral dosage forms manufactured through hot melt extrusion and its combination with 3D printing

09 Jun 2023 | Contributor(s): Nashed, Nour, Lam, Matthew, Nokhodchi, Ali

Oral dosage formulations are considered to be the most convenient pharmaceutical dosage forms for almost all ages because of their simplicity and non-invasive administration compared to other dosage forms. To improve therapeutic efficacy and avoid frequent daily doses, extending drug release...

A Framework for Representative Sampling for NIR Analysis – Theory of Sampling (TOS)

09 Jun 2023 | Contributor(s): Esbensen, Kim H, Ciurczak, Emil W., Igne, Benoît, Workman, Jr.,Jerome, Burns, Donald A., Romañach, Rodolfo J.

This chapter deals with all critical steps before near-infrared spectroscopy (NIR) analysis, irrespective of whether the total sampling error contribution is large, intermediate, or small – all cases can be treated identically, including the widespread sensor-based solutions from the...

A hybrid model for multipoint real time potency observation in continuous direct compression manufacturing operations

09 Jun 2023 | Contributor(s): Gallo-Molina, Juan Pablo, Cogoni, Giuseppe, Peeters, Elisabeth, Rao Ambati, Seshagiri, Nopens, Ingmar

The ongoing transition from batch to continuous manufacturing offers both challenges and opportunities in the field of oral solid dosage form production. In turn, Process Analytical Technology (PAT) offers a path towards the successful deployment of continuous tablet manufacturing in rotary...

A large-scale experimental comparison of batch and continuous technologies in pharmaceutical tablet manufacturing using ethenzamide

09 Jun 2023 | Contributor(s): Matsunami, Kensaku, Nagato, Takuya, Hasegawa, Koji, Sugiyama, Hirokazu

This paper compares batch and continuous technologies in terms of product quality and process performance in pharmaceutical tablet manufacturing using ethenzamide as the active pharmaceutical ingredient. Batch and continuous processes using wet granulation were investigated by performing...

A modified Kushner-Moore approach to characterising small-scale blender performance impact on tablet compaction

03 Jun 2024 | Peer-reviewed journal | Contributor(s): Hikaru G. Jolliffe, Martin Prostredny, Carlota Mendez Torrecillas, Ecaterina Bordos, Collette Tierney, Ebenezer Ojo, Richard Elkes, Gavin Reynolds, Yunfei Li Song, Bernhard Meir, Sara Fathollahi, John Robertson

Continuous Direct Compaction (CDC) has emerged as a promising route towards producing solid dosage forms while reducing material, development time and energy consumption. Understanding the response of powder processing unit operations, especially blenders, is crucial. There is a substantial body...

A multivariate approach to predict the volumetric and gravimetric feeding behavior of a low feed rate feeder based on raw material properties

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bostijn, N, Dhondt, J, Ryckaert, A, Szabo, E, Dhondt, W, Van Snick, B, Vanhoorne, V, Vervaet, C, De Beer, T

In this study, the volumetric and gravimetric feeding behavior of 15 pharmaceutical powders on a low feed rate feeder was correlated with their material properties through a multivariate approach. The powders under investigation differ substantially in terms of material properties, making the...

A new system for continuous wet granulation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Schroeder, R, Steffens, KJ

Modern actives often show hydrophobic properties with a reduced tablet-ability In such cases wet granulation is the most promising production step. Aqueous wet granulation however may be difficult, due to the poor wetability of the actives. Normally intensive mixers are used for those...

A NIR-Based Study of Desorption Kinetics during Continuous Spin Freeze-Drying

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Leys, Laurens, Nuytten, Gust, Lammens, Joris, Van Bockstal, Pieter-Jan, Corver, Jos, Vervaet, Chris, De Beer, Thomas

The pharmaceutical industry is progressing toward the development of more continuous manufacturing techniques. At the same time, the industry is striving toward more process understanding and improved process control, which requires the implementation of process analytical technology tools (PAT)....

A novel approach to support formulation design on twin screw wet granulation technology: Understanding the impact of overarching excipient properties on drug product quality attributes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Willecke, N., Szepes, A., Wunderlich, M., Remon, J. P., Vervaet, C., De Beer, T.

The overall objective of this work is to understand how excipient characteristics influence the drug product quality attributes and process performance of a continuous twin screw wet granulation process. The knowledge gained in this study is intended to be used for Quality by Design (QbD)-based...

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

09 Jun 2023 | Peer-reviewed journal | 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 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 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 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 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 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 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 solution for low-dose feeding in continuous pharmaceutical processes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Sacher, S, Heindl, NUrich, JAA, Kruisz, J, Khinast, JG

Continuous feeding of small quantities of powder is increasingly applied in pharmaceutical manufacturing. With that regard, what is crucial is not only the feasibility, but also the accuracy and stability. To enable stable processing, low amounts of various agents, e.g., lubricants, can be used....

A Study on In-Line Tablet Coating-the Influence of Compaction and Coating on Tablet Dimensional Changes

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Cahyadi, C., Tan, B. X., Chan, L. W., Heng, P. W. S.

Prior to coating, tablets are usually stored for a definite period to enable complete strain recovery and prevent subsequent volumetric expansion-related coating defects. In-line coating is defined as the coating of tablets immediately after compaction. In-line coating will be expected to improve...

A Systematic Framework for Data Management and Integration in a Continuous Pharmaceutical Manufacturing Processing Line

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Cao, Huiyi, Mushnoori, Srinivas, Higgins, Barry, Kollipara, Chandrasekhar, Fermier, Adam, Hausner, Douglas, Jha, Shantenu, Singh, Ravendra, Ierapetritou, Marianthi, Ramachandran, Rohit

As the pharmaceutical industry seeks more efficient methods for the production of higher value therapeutics, the associated data analysis, data visualization, and predictive modeling require dependable data origination, management, transfer, and integration. As a result, the management and...