Abstract
Amorphous systems have been applied effectively in the pharmaceutical industry for a number of commercial and developmental products, although they are still considered a choice of last resort to enable therapy because of the metastable nature of the drug product. Of the technologies for preparing amorphous dispersions, melt extrusion is considered a highly effective and cost-efficient platform that is the primary technology for many major pharmaceutical companies. Successful development of melt-extruded amorphous dispersions requires strong understanding of formulation and process to produce a system having the necessary product attributes. As a result of the complexity associated with formulation research, a structured approach for amorphous formulation design is necessary to ensure that major development criteria are satisfied. This chapter discusses the fundamental aspects for formulation development of melt-extruded systems, the interplay of formulation with manufacturing process, and a structured design approach to turn molecules into medicines using melt extrusion.
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Notes
- 1.
Assuming reaction rate doubles for every 10 °C temperature increase.
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DiNunzio, J., Miller, D. (2013). Formulation Development of Amorphous Solid Dispersions Prepared by Melt Extrusion. In: Repka, M., Langley, N., DiNunzio, J. (eds) Melt Extrusion. AAPS Advances in the Pharmaceutical Sciences Series, vol 9. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-8432-5_7
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