A Co-Processed API Approach for a Shear Sensitive Compound Affording Improved Chemical Stability and Streamlined Drug Product Processing

09 Jun 2023 | Contributor(s): Schenck, L, Neri, CJia, XJ, Schafer, W, Axnanda, S, Canfield, N, Li, F, Shah, V

The physical properties of active pharmaceutical ingredients (API) are critical to both drug substance (DS) isolation and drying operations, as well as streamlined drug product (DP) processing and the quality of final dosage units. High aspect ratio, low bulk density, API 'needles' in particular...

A Comparison Between Lab-Scale and Hot-Melt-Extruder-Based Anti-inflammatory Ointment Manufacturing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Thakkar, R, Ashour, EAShukla, A, Wang, R, Chambliss, WG, Bandari, S, Murthy, N, Repka, MA

Hot-melt extrusion (HME) has been extensively investigated for continuous manufacturing of amorphous solid dispersions, to improve the solubility of poorly water-soluble drug substances, impart abuse deterrence to controlled substances, taste masking for pediatric and geriatric formulations and...

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

09 Jun 2023 | Peer-reviewed journal | 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 continuous manufacturing concept for a pharmaceutical oral suspension

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Bostijn, N, Van, Renterghem, JDhondt, W, Vervaet, C, De;Beer, T

The aim of this study was to investigate the applicability of an innovative continuous manufacturing system for semi-solid and liquid pharmaceutical formulations. A commercially available pharmaceutical oral suspension was selected as model formulation. Premixes of the raw materials were dosed...

A Continuous Operation Concept for a Rotary Tablet Press Using Mass Flow Operating Points

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Martinetz, Michael Christian, Rehrl, Jakob Aigner, Isabella Sacher, Stephan, Khinast, Johannes

Abstract In a continuous pharmaceutical manufacturing line the rotary tablet press was viewed as the master of control concept and defined the mass flow through the entire process. According to a conventional control concept, missing mass flow from an upstream unit operation leads to a shutdown...

A flowsheet model for the development of a continuous process for pharmaceutical tablets: An industrial perspective

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Garcia-Munoz, Salvador, Butterbaugh, Adam Leavesley, Ian Manley, Leo Francis, Slade, David, Bermingham, Sean

A dynamic model of a continuous direct compression process for pharmaceutical tablets is presented. The objective is to assess the impact of the variability from the feeder system on the concentration of drug in the powder in the feed frame of a tablet press. The model is based on principles of...

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

09 Jun 2023 | Peer-reviewed journal | 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 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 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 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 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 Process Control Design and Risk Analysis in Continuous Pharmaceutical Solid-Dosage Manufacturing

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Su, Qinglin, Moreno, Mariana, Giridhar, Arun, Reklaitis, Gintaras, Nagy, Zoltan

The paradigm shift in the pharmaceutical industry to continuous manufacturing, which has recently progressed from conceptual demonstration to pilot production, has stimulated the development and application of process systems engineering (PSE) tools for implementing efficient and robust control...

A systematic study of the impact of changes of roller compactor equipment on granule and tablet properties

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Haeffler, Gunnar, Schmidt, Leonard, Lakio, Satu, Reynolds, Gavin, Odman, Jonas, Tajarobi, Pirjo

Typical industrial development of roller compaction processes include changes in scale from laboratory to pilot and then further to production scale and also changes in equipment design due to equipment availability in different manufacturing facilities. Transfer and scale-up of roller compaction...

A Training on: Continuous Manufacturing (Direct Compaction) of Solid Dose Pharmaceutical Products

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Moghtadernejad, Sara, Escotet-Espinoza, M. Sebastian, Oka, Sarang, Singh, Ravendra, Liu, Zhanjie, Roman-Ospino, Andres D., Li, Tianyi, Razavi, Sonia, Panikar, Savitha, Scicolone, James, Callegari, Gerardo, Hausner, Douglas, Muzzio, Fernando

As the pharmaceutical industry increasingly adopts continuous manufacturing technology, significant attention must be paid to process analytical technology (PAT), process integration, and process control. Published information is no substitute for hands-on comprehensive training, which is...

A Validated Model for Design and Evaluation of Control Architectures for a Continuous Tablet Compaction Process

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Nunes de Barros, Fernando, Bhaskar, Aparajith, Singh, Ravendra

The systematic design of an advanced and efficient control strategy for controlling critical quality attributes of the tablet compaction operation is necessary to increase the robustness of a continuous pharmaceutical manufacturing process and for real time release. A process model plays a very...

Achieving Continuous Manufacturing: Technologies and Approaches for Synthesis, Workup, and Isolation of Drug Substance May 20-21, 2014 Continuous Manufacturing Symposium

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Baxendale, IR, Braatz, RDHodnett, BK, Jensen, KF, Johnson, MD, Sharratt, P, Sherlock, JP, Florence, AJ

This whitepaper highlights current challenges and opportunities associated with continuous synthesis, workup, and crystallization of active pharmaceutical ingredients (drug substances). We describe the technologies and requirements at each stage and emphasize the different considerations for...

Advances in Continuous Active Pharmaceutical Ingredient (API) Manufacturing: Real-time Monitoring Using Multivariate Tools

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Dumarey, Melanie, Hermanto, Martin, Airiau, Christian, Shapland, Peter, Robinson, Hannah, Hamilton, Peter, Berry, Malcom

Purpose: The implementation of continuous processing technologies for pharmaceutical manufacturing has increased due to its potential to enhance supply chain flexibility, reduce the footprint of the manufacturing facility, and deliver more consistent quality. Additionally, it facilitates...

Advances in Twin-Screw Granulation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Vanhoorne, Valerie, Kumar, Ashish

Twin-screw granulation (TSG) is an emerging process technology that allows both wet and dry granulation of powders with a wide range of properties. This technology is of particular interest to the pharmaceutical industry, which is currently aiming to shift from batch to continuous mode...

An agile and robust in-line NIR potency deviation detection method for monitoring and control of a continuous direct compression process

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Alam, Md Anik, Liu, Yang Angela

Near Infrared (NIR) method for blend potency estimation has been commonly used as an essential tool for process monitoring and control in continuous manufacturing of solid oral dosage forms. Robustness has been the main challenge for successful application of an NIR method, which often results in...

An Overview of Pharmaceutical Manufacturing for Solid Dosage Forms

09 Jun 2023 | Chapter Book | Contributor(s): Sacher, Stephan, Khinast, Johannes G.

In this chapter, the main processing steps and manufacturing aspects of solid dosage forms are described and the relevant literature is reviewed. Starting with powder feeding, powder blending, granulation (dry and wet), and drying the most important unit operations to make compactable granules...

Analysis of the Effects of Process Parameters on Start-Up Operation in Continuous Wet Granulation

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Matsunami, Kensaku, Ryckaert, Alexander, Peeters, Michiel, Badr, Sara, Sugiyama, Hirokazu, Nopens, Ingmar, De Beer, Thomas

Toward further implementation of continuous tablet manufacturing, one key issue is the time needed for start-up operation because it could lead to lower product yield and reduced economic performance. The behavior of the start-up operation is not well understood; moreover, the definition of the...

Application of Continuous Crystallization in an Integrated Continuous Pharmaceutical Pilot Plant

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Zhang, Haitao, Lakerveld, Richard, Heider, Patrick, Tao, Mengying, Su, Min, Testa, Christopher, D’Antonio, Alyssa, Barton, Paul, Braatz, Richard, Trout, Bernhardt, Myerson, Allan, Jensen, Klavs, Evans, James

Real-time control using process analytical technology (PAT) tools is required for the implementation of continuous crystallization within integrated continuous manufacturing (ICM) of pharmaceuticals. However, appropriate selection of PAT tools is challenging, and the design and operation of...

Application of FT-NIR Analysis for In-line and Real-Time Monitoring of Pharmaceutical Hot Melt Extrusion: a Technical Note

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Vo, Anh Q., He, Herman, Zhang, Jiaxiang, Martin, Scott, Chen, Rui, Repka, Michael A.

Continuous manufacturing, a gaining interest paradigm in the pharmaceutical industry, requires in-process monitoring of critical process parameters to ensure product consistency. This study demonstrated the application of Fourier transform near-infrared (FT-NIR) spectroscopy in conjunction with...

Applications of Supercritical Anti-Solvent Process in Preparation of Solid Multicomponent Systems

09 Jun 2023 | Peer-reviewed journal | Contributor(s): Liu, GJ, Li, JJ, Deng, SM

Solid multicomponent systems (SMS) are gaining an increasingly important role in the pharmaceutical industry, to improve the physicochemical properties of active pharmaceutical ingredients (APIs). In recent years, various processes have been employed for SMS manufacturing. Control of the particle...