Scale-up of Pharmaceutical Isolation and Drying Operations

Monday, October 17, 2011: 12:30 PM
Conrad A (Hilton Minneapolis)

Description:
Isolation and drying operations are the center stage of the downstream processing for manufacturing a high quality API drug substance whether it is a small or a bio-molecule compound. Successful scale up of such operations is dependent on obtaining a good understanding of process thermodynamics, physical properties of the crystalline particles, and mechanical stress environment within the isolation equipment. Often unique approaches for isolation and drying are needed to ensure high product quality /yield and optimal cycle times. Product quality includes maintaining the desired physical properties and polymorphic form of the product. This session invites presentations on innovative approaches for isolation and drying covering topics as below: (1) Enhancements of filtration or drying operations through process improvements (small molecule) (2) Novel drying technologies for bulk API, including technologies for maintaining desired physical properties and isolation of small/nano-particles, and also new developments in continuous filtration and drying operations (3) Advances in physical property control and performance prediction. Examples include (a) technologies for avoiding particle attrition/agglomeration, polymorph transformation, amorphous formation/loss of crystallinity and (b) laboratory tools for predicting the occurrence or extent of such adverse affects. (4) New modeling approaches for filtration and drying. Examples include estimating cake resistance and compressibility, drying rate modeling, mechanism understanding, or identification of unique controlling parameters to achieve the desired target profile (5) Polymorphic transformation studies during drying leading to successful scale-up (6) Purification approaches of biomolecules (proteins, peptides and MAbs) through filtration/drying (7) Applications of PAT tools in the development of filtration and drying


Sponsor:
Pharmaceuticals


Chair:
Saravanababu Murugesan
Email: saravanababu.murugesan@bms.com

Co-Chair:
David J. Lamberto
Email: david_lamberto@merck.com



12:30 PM
(120a) A Combined Experimental and Model-Based Approach to Prediction of Particle Size Attrition In Agitated Dryers
Alexander J. Marchut, Ann M. Czyzewski, Raimundo Ho, Carlos Orihuela, Ahmad Sheikh, Fredrik L. Nordstrom, Thomas B. Borchardt and Shailendra V. Bordawekar


12:55 PM
(120b) Investigation of Acoustic Dryer for API Processing
David Lamberto, Peter Lucon, Dwynn R. Nyquist and Josh E. Yarrington


1:20 PM
(120c) Near-Infrared Spectroscopy for On-Line Drying End-Point Determination In a Small-Scale Fluidized Bed
Nicolas Heigl, Johannes G. Khinast, Benjamin Glasser and Fernando J. Muzzio


1:45 PM
(120d) Developing a Robust Isolation and Drying Protocol for An API with Unique Physical Properties
Amanda Rogers, Saravanababu Murugesan, Alan Braem, Prashant Deshpande, William Bartels and Jose Tabora


See more of this Group/Topical: Food, Pharmaceutical & Bioengineering Division