Videometric mass flow control: A new method for real-time measurement and feedback control of powder micro-feeding based on image analysis

09 Jun 2023 | Contributor(s): Madarasz, L, Kote, AGyurkes, M, Farkas, A, Hambalko, B, Pataki, H, Fulop, G, Marosi, G, Lengyel, L, Casian, T, Csorba, K, Nagy, ZK

The present paper reports the first monitoring and control of ultra-low dose powder feeding using a camera image-based mass flow measurement system. Caffeine was fed via a single-screw microfeeder as a model active pharmaceutical ingredient (API). The mass, mass flow and sizes of the particles...

Using a material property library to find surrogate materials for pharmaceutical process development

09 Jun 2023 | Contributor(s): Escotet-Espinoza, MS, Moghtadernejad, SScicolone, J, Wang, YF, Pereira, G, Schafer, E, Vigh, T, Klingeleers, D, Ierapetritou, M, Muzzio, FJ

Material properties are known to have a significant impact on pharmaceutical manufacturing performance, particularly for solid product processes. Evaluating the performance of a specific material, for example an active pharmaceutical ingredient or excipient, is critical during development stages...

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

09 Jun 2023 | Contributor(s): Bhalode, Pooja, Tian, Huayu Gupta, Shashwat Razavi, Sonia M Roman-Ospino, Andres Talebian, Shahrzad Singh, Ravendra Scicolone, James V Muzzio, Fernando J, Ierapetritou, Marianthi

While continuous manufacturing (CM) of pharmaceutical solid-based drug products has been shown to be advantageous for improving the product quality and process efficiency in alignment with FDA’s support of the quality-by-design paradigm (Lee, 2015; Ierapetritou et al., 2016; Plumb, 2005; Schaber,...

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

09 Jun 2023 | Contributor(s): Bhalode, Pooja, Tian, Huayu Gupta, Shashwat Razavi, Sonia M Roman-Ospino, Andres Talebian, Shahrzad Singh, Ravendra Scicolone, James V Muzzio, Fernando J, Ierapetritou, Marianthi

While continuous manufacturing (CM) of pharmaceutical solid-based drug products has been shown to be advantageous for improving the product quality and process efficiency in alignment with FDA’s support of the quality-by-design paradigm (Lee, 2015; Ierapetritou et al., 2016; Plumb, 2005; Schaber,...

The scope of PAT in real-time advanced control of tablet quality

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

Continuous pharmaceutical manufacturing together with process analytical technology (PAT) provides a suitable platform for automatic feed-forward/feed-back (FF/FB) control of the end product quality as desired by quality by design (QbD)-based efficient manufacturing. The precise control of the...

Surrogate-based Optimization for Pharmaceutical Manufacturing Processes

09 Jun 2023 | Contributor(s): Wang, Zilong, Escotet-Espinoza, M Sebastian Singh, Ravendra, Ierapetritou, Marianthi

The development of pharmaceutical manufacturing processes has been facilitated by recent advances in the process simulation area. However, since the simulations are usually complex and the analytical expressions of the model can be unknown, it is difficult to directly apply traditional...

Simplified end-to-end continuous manufacturing by feeding API suspensions in twin-screw wet granulation

09 Jun 2023 | Contributor(s): Schmidt, A, de, Waard, HMoll, KP, Kleinebudde, P, Krumme, M

This study focussed on investigating the coupling of continuous manufacturing of drug substance and continuous manufacture of drug product. An important step in such an integrated end-to-end continuous manufacturing was envisioned by dosing the API as suspension into a twin-screw wet granulation...

Simulation-Based Design of an Efficient Control System for the Continuous Purification and Processing of Active Pharmaceutical Ingredients

09 Jun 2023 | Contributor(s): Sen, M, Singh, R, Ramachandran, R

In this study, an efficient system-wide controlsystem has been designed for the integrated continuous purification and processing of the active pharmaceutical ingredient (API). The control strategy is based on the regulatory PID controller which is most widely used in the manufacturing industry...

Residence Time Distribution (RTD)-Based Control System for Continuous Pharmaceutical Manufacturing Process

09 Jun 2023 | Contributor(s): Bhaskar, Aparajith, Singh, Ravendra

Recent advances in integrated process analytical techniques, modeling, and control strategies to enable continuous biomanufacturing of monoclonal antibodies

09 Jun 2023 | Contributor(s): Chopda, Viki, Gyorgypal, Aron Yang, Ou Singh, Ravendra Ramachandran, Rohit Zhang, Haoran Tsilomelekis, George Chundawat, Shishir PS, Ierapetritou, Marianthi G

Continuous bioprocessing is significantly changing the biological drugs (or biologics) manufacturing landscape by potentially improving product quality, process stability, and overall profitability, as was similarly seen during the adoption of advanced manufacturing processes for small molecule...

Residence Time Distribution as a Traceability Method for Lot Changes in A Pharmaceutical Continuous Manufacturing System

09 Jun 2023 | Contributor(s): Sánchez-Paternina, Adriluz, Martínez-Cartagena, Pedro Li, Jingzhe Scicolone, James Singh, Ravendra Lugo, Yleana C Romañach, Rodolfo J Muzzio, Fernando J, Román-Ospino, Andrés D

Residence time distribution (RTD) models were developed to track raw material lots and investigate batch transitions in a continuous manufacturing system. Two raw materials with similar physical properties (granular metformin and lactose) were identified via Principal Component Analysis (PCA)...

Residence time distribution modelling and in line monitoring of drug concentration in a tablet press feed frame containing dead zones

09 Jun 2023 | Contributor(s): Tanimura, Shinji, Singh, Ravendra Román-Ospino, Andrés D, Ierapetritou, Marianthi

The presence of a ‘significant dead zone’ in any continuous manufacturing equipment may affect the product quality and need to be investigated systematically. Dead zone will affect the residence time distribution (RTD) of continuous manufacturing and thus the mixing and product quality. Tablet...

Quality Risk Assessment and Mitigation of Pharmaceutical Continuous Manufacturing Using Flowsheet Modeling Approach

09 Jun 2023 | Contributor(s): Tian, Geng;, Koolivand, Abdollah, Arden, Nilou S., Lee, Sau, O'Connor, Thomas F.

Integrated flowsheet modeling is an engineering approach that can provide a framework for understanding the impact of process dynamics on drug quality and associated risks during production, thereby facilitating the development of robust continuous processes. In this investigation, flowsheet...

Process Simulation and Control for Continuous Pharmaceutical Manufacturing of Solid Drug Products

09 Jun 2023 | Contributor(s): Ierapetritou, Marianthi, Escotet-Espinoza, M Sebastian, Singh, Ravendra

This chapter focuses on the application and development of unit operation and process models of the major routes of continuous solid dose manufacturing. Process models developed in the chapter are very important tools for the design of control system. The chapter also focuses on the current...

Process dynamics and control of API manufacturing and purification processes

09 Jun 2023 | Contributor(s): Sen, Maitraye, Singh, Ravendra, Ramachandran, Rohit

The pharmaceutical industries have started transitioning toward continuous mode of manufacturing recently. Due to many advantages of the continuous manufacturing over the traditional alternatives, the industries are putting huge effort to efficiently adapt the continuous processing mode. However,...

Powder composition monitoring in continuous pharmaceutical solid-dosage form manufacturing using state estimation-Proof of concept

09 Jun 2023 | Contributor(s): Destro, Francesco, Munoz, Salvador Garcia, Bezzo, Fabrizio, Barolo, Massimiliano

In continuous solid-dosage form manufacturing, the powder feeding system is responsible for supplying downstream the correct formulation of the drug product ingredients. The composition of the powder delivered by the feeding system is inferred from the measurements of powder mass flow from the...

Pharmaceutical Cocrystal Drug Products: An Outlook on Product Development

09 Jun 2023 | Contributor(s): Shaikh, Rahamatullah, Singh, Ravendra Walker, Gavin M, Croker, Denise M

Active pharmaceutical ingredients (APIs) are most commonly formulated and delivered to patients in the solid state. Recently, an alternative API solid-state form, namely the pharmaceutical cocrystal, has witnessed increasing academic and industrial interest due to its potential to deliver bespoke...

PAT Implementation on a Mobile Continuous Pharmaceutical Manufacturing System: Real-Time Process Monitoring with In-Line FTIR and Raman Spectroscopy

09 Jun 2023 | Contributor(s): Miyai, Yuma, Formosa, Anna, Armstrong, Cameron, Marquardt, Brian, Rogers, Luke, Roper, Thomas

The strategies and experimental methods for implementation of process analytical technology (PAT) on the mobile pharmaceutical manufacturing system, Pharmacy on Demand (PoD), are discussed. With multiple processes to be monitored on the PoD end-to-end continuous manufacturing process, PAT and its...

PAT for pharmaceutical manufacturing process involving solid dosages forms

09 Jun 2023 | Contributor(s): Román-Ospino, Andrés D, Cárdenas, Vanessa Ortega-Zuñiga, Carlos, Singh, Ravendra

This chapter summarizes important considerations to develop multivariate methods for pharmaceuticals process monitoring and quality control in solid dosages forms based on spectroscopic techniques. The stages described in each section aimed to explain relevant knowledge of the calibration...

Optimized continuous pharmaceutical manufacturing via model-predictive control

09 Jun 2023 | Contributor(s): Rehrl, Jakob, Kruisz, Julia, Sacher, Stephan, Khinast, Johannes, Horn, Martin

This paper demonstrates the application of model-predictive control to a feeding blending unit used in continuous pharmaceutical manufacturing. The goal of this contribution is, on the one hand, to highlight the advantages of the proposed concept compared to conventional PI-controllers, and, on...

On-Demand Continuous Manufacturing of Ciprofloxacin in Portable Plug-and-Play Factories: Development of a Highly Efficient Synthesis for Ciprofloxacin

09 Jun 2023 | Contributor(s): Armstrong, Cameron, Miyai, Yuma, Formosa, Anna, Thomas Dale, Chen, Esther, Hart, Travis, Schultz, Victor, Desai, Bimbisar, Cai, Angela, Almasy, Alexandra, Jensen, Klavs, Roper, Thomas

The experimental approach taken and challenges overcome in developing a high-purity production (>100 g) scale process for the telescoped synthesis of the antibiotic ciprofloxacin is outlined. The process was first optimized for each step sequentially with regard to purity and yield, with...

On-Demand Continuous Manufacturing of Ciprofloxacin in Portable Plug-and-Play Factories: Implementation and in Situ Control of Downstream Production

09 Jun 2023 | Contributor(s): Capellades, Gerard, Neurohr, Clemence Briggs, Naomi Rapp, Kersten, Hammersmith, Gregory, Brancazio, David, Derksen, Bridget, Myerson, Allan S.

Traditional pharmaceutical manufacturing operates around a supply chain that is subject to complex logistics and is vulnerable to spikes in demand and interruptions. In this context, continuous pharmaceutical manufacturing in portable, refrigerator-sized factories is a promising solution with...

Model-predictive design, control and optimization of pharmaceutical process

09 Jun 2023 | Contributor(s): Muzzio, F, Singh, R Chaudhury, A Rogers, A Ramachandran, R, Ierapetritou, M

Applying model-predictive methods and a continuous process-control framework to a continuous tablet-manufacturing process. Currently, there is a high level of interest in the pharmaceutical industry in continuous-manufacturing strategies, integrated with online-monitoring tools, that are...

Model-Predictive Design, Control, and Optimization

09 Jun 2023 | Contributor(s): Muzzio, Fernando, Singh, Ravendra Chaudhury, Anwesha Rogers, Amanda Ramachandran, Rohit, Ierapetritou, Marianthi

Model-based computer-aided framework for design of process monitoring and analysis systems

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

In the manufacturing industry, for example, the pharmaceutical industry, a thorough understanding of the process is necessary in addition to a properly designed monitoring and analysis system (PAT system) to consistently obtain the desired end-product properties....