Prep 2011 – Ignatova – July 2011 – Final
Click the link about to read about the API Recovery from Pharmaceutical Waste Streams by High Performance Counter-current Chromatography (HPCCC) and Intermittent Counter-current Extraction (ICcE)
Prep 2011 – Ignatova – July 2011 – Final
Click the link about to read about the API Recovery from Pharmaceutical Waste Streams by High Performance Counter-current Chromatography (HPCCC) and Intermittent Counter-current Extraction (ICcE)
• Summary
We plan to develop small footprint, versatile, counter-current chromatography purification technology and methodology which can be operated at a range of scales in both batch and continuous modes and that can be inserted into existing process plant and systems. The consortium will address major production challenges aiming to provide a flexible, low capital capability driving substantial cost efficiency in both drug development and drug manufacturing processes.
• Intention
– Develop a “plug & play” High Performance Counter Current Extraction (HPCCE) processing system
– new processing and production techniques for material isolation and purification
– provide a key commercial platform technology for the future
• Objectives
– Step-change in speed & scale-up of isolations
– Generate a portfolio of practical applications at various scales
– Demonstrate reduction in processing complexity and cost
– Develop and integrate robust, easy to use systems
• Approach
– Align the technology to the pharmaceutical industry
– End-user driven development of the technology
– Encourage broader industry uptake
• Phases
– Phase 1 – Application of HPCCE to end-user problems
– Phase 2 – Process integration at the lab/prep scale
– Phase 3 – Design of fully integrated, automated industrial scale HPCCE manufacturing process for industrial installation
• Justification
As development projects move to the Kg and multikilogram scale use of Prep Chromatography is frequently limited due to the costs associated with equipment and materials. Counter Current Chromatography (CCC) has the potential to reduce these costs through a reduction in the amount of solvent required per Kg of material purified and by the elimination of solid stationary phase.
Next week, 10 to 13th July, at Prep 2011 – 24th International Symposium at the Hyatt Hotel a further project update on the progress of the STEP project will be given. This will cover the period since the last update at SPICA ’10 in Stockholm.
The project is developing a small footprint, versatile, purification instrumentation and methodology which can be operated seamlessly at a range of scales, from laboratory to kilo/pilot scale in both batch and continuous modes. The consortium will address major production challenges aiming to provide a flexible, low capital capability driving substantial cost efficiency in both drug development and drug manufacturing processes.
The project involves the use of the liquid-liquid separation technique – High-Performance Counter Current Chromatography (HPCCC) - and the instrumentation is being developed by a consortium involving Dynamic Extractions, GlaxoSmithKline, Pfizer and Brunel University.
This paper addresses the technological readiness of counter-current chromatography (CCC) instruments to become platform technology for the pharmaceutical industry. It charts the development of the prototype technology since its inception in 1966, through conceptual improvements in the 1980s that led to higher speed separations in hours as opposed to days. It then describes the engineering improvements that have led to the development of high performance counter-current chromatography with the potential for scale-up to process scale for manufacturing products in industry with separation times in minutes rather than hours. A new UK Technology Strategy Board high value manufacturing £1.5m research programme to take CCC through to technology readiness level 8 (i.e. as platform technology for continuous 24×7 operation by industry) is introduced. Four case studies are given as examples of successes from its expanding applications portfolio, which is mainly confidential. Finally, the hurdles for the uptake of new technology by industry are highlighted and the following potential solutions given: rapid method development, automation, continuous processing and instrument reliability and robustness. The future challenge for the CCC community will be to address this development needs urgently if the CCC is to become the platform technology it deserves to be.
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download: STEP - The transition from academic know-how to industrial reality (1.69MB) added: 08/06/2011 description: Scientific paper addressing the technological readiness of counter-current chromatography (CCC) instruments to become platform technology for the pharmaceutical industry. |
Pharmaceutical industries require fast methods for extraction, separation and purification of drugs and intermediates to minimise drug development time. Continuous CCC processing is seen as a method for achieving this. Therefore, it becomes essential to exploit further the advantages of a liquid stationary phase in CCC.
Intermittent counter-current extraction (ICcE) is a quasi-continuous method where instead of one phase being held stationary by the gravitational field the flow of the phases is alternated so the stationary phase also alternates.
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download: Intermittent Counter-current Extraction - Continuous Extraction for the Pharmaceutical Industry Theory and Feasibility Study (602.86KB) added: 08/06/2011 description: Information on the research and development programme for Intermittent Counter-current Extraction |
Please click the link below to download this presentation.
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download: Scalable Technology for the Extraction of Pharmaceuticals (STEP) (2.28MB) added: 08/06/2011 description: A presentation by Professor Ian Sutherland Advanced Bioprocessing Centre (ABC), Brunel Institute for Bioengineering (BIB), Brunel University, West London, UK, with GSK (lead), Dynamic Extractions & Pfizer |
Please use the link below to download this SPICA Conference 2010 presentation.
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download: Potential for Application of CCC in Chemical Development (819.91KB) added: 08/06/2011 description: A presentation by Dr. Chris Thickitt/Nathalie Douillet, Synthetic Chemistry, GSK Stevenage |
Please use the link below to download the SPICA Conference 2010 presentation.
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download: SPICA Conference 2010 - New ways to solve old problems: Purification of waste streams (1.01MB) added: 08/06/2011 description: A presentation by Nathalie Douillet – GSK Stevenage & Svetlana Ignatova – Brunel University |