Article ID Journal Published Year Pages File Type
2501592 International Journal of Pharmaceutics 2015 9 Pages PDF
Abstract

In neonates as well as in adults having swallowing difficulty, oral medication is given through a nasogastric tube making liquid formulations preferable. In this study, we present the high potential of nanometric emulsions formulated by spontaneous surfactant diffusion, as extemporaneous formulations of hydrophobic drug. Spironolactone used as hydrophobic drug model, was incorporated in oil before formulation at a concentration of 13.5 mg/g oil. Then, all formulations were evaluated from pharmacotechnical and clinical standpoints, for their use in hospital or community pharmacy. The strength of this new liquid formulation lies on the simplicity, efficiency and reproducibility of their low energy process as on clinical aspects: high dose uniformity, facility to be administered through in nasogastric tube without any retention and a stability of 2 months at least compatible for an extemporaneous use. Moreover, this emulsion presented spironolactone content of 3.75 mg/ml among the most concentrated formulations published.

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Health Sciences Pharmacology, Toxicology and Pharmaceutical Science Pharmaceutical Science
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