Projects

Prep 2011 presentation on isolating API from waste streams at GSK

13/07/2011

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)

Original STEP Project Summary (September 2009)

5/07/2011

          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.

Further update on Scalable Technology for the Extraction of Pharmaceuticals (STEP)

5/07/2011

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.

Scalable Technology for the Extraction of Pharmaceutics (STEP): The transition from academic knowhow to industrial reality

8/06/2011

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.

http://www.dynamicextractions.com/projects/wp-content/plugins/downloads-manager/img/icons/pdf.gif 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.

Intermittent Counter-current Extraction – Continuous Extraction for the Pharmaceutical Industry Theory and Feasibility Study

8/06/2011

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.

http://www.dynamicextractions.com/projects/wp-content/plugins/downloads-manager/img/icons/pdf.gif 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

Scalable Technology for the Extraction of Pharmaceuticals (STEP)

8/06/2011

Please click the link below to download this presentation.

http://www.dynamicextractions.com/projects/wp-content/plugins/downloads-manager/img/icons/pdf.gif 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

Potential for Application of CCC in Chemical Development

8/06/2011

Please use the link below to download this SPICA Conference 2010 presentation.

http://www.dynamicextractions.com/projects/wp-content/plugins/downloads-manager/img/icons/pdf.gif 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

New ways to solve old problems: Purification of waste streams

8/06/2011

Please use the link below to download the SPICA Conference 2010 presentation.

http://www.dynamicextractions.com/projects/wp-content/plugins/downloads-manager/img/icons/pdf.gif 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

Demonstrating Scale-up in HPCCC

8/06/2011

SPICA 10 Poster - Demonstrating Scale-up in HPCCC

Demonstrating orthogonality in high performance countercurrent chromatography

8/06/2011

SPICA 10 Poster - Demonstrating Orthogonality in HPCCC