Abstract
Technosphere® is an innovative technology developed by MannKind Corporation for drug delivery through the pulmonary route. Mainly composed of an inert excipient, fumaryl diketopiperazine, the microparticles rapidly dissolve in the lung lining fluid, permitting a rapid drug release and providing a fast onset of action. Additionally, the excipient is also rapidly cleared from the lung and excreted in urine, thus contributing for the safety profile of the system. Several drugs are currently being tested using this technology, with insulin and glucagon-like peptide 1 being in clinical trials. In this chapter, the characteristics and abilities of Technosphere® will be fully presented, the capacity to act as inhalable drug carrier examined and the safety profile analyzed. Additionally, interesting studies regarding the patients and physicians perceptions will be described. As a whole, it is intended to provide a comprehensive view of Technosphere® properties and achievements, identifying possible limitations still to overcome.
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Acknowledgments
The authors acknowledge the Portuguese government (Fundação para a Ciência e Tecnologia) and FEDER: research project PTDC/SAU-FCF/100291/2008, PTDC/DTP-FTO/0094/2012 and strategic projects PEst-OE/SAU/UI4013/2011 and PEst-OE/EQB/LA0023/2013.
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Almeida, A., Grenha, A. (2014). Technosphere®: An Inhalation System for Pulmonary Delivery of Biopharmaceuticals. In: das Neves, J., Sarmento, B. (eds) Mucosal Delivery of Biopharmaceuticals. Springer, Boston, MA. https://doi.org/10.1007/978-1-4614-9524-6_22
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DOI: https://doi.org/10.1007/978-1-4614-9524-6_22
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