RT Dissertation/Thesis T1 Evaluation of fluid bed technology for the preparation of solid dispersions intended for immediate drug release systems A1 Fradera Gelabert, Sara K1 amorphous solid dispersions K1 fluid bed K1 Quality by Design (QbD) K1 pharmacokinetic AB In the present thesis, it is demonstrated the potential of fluidbed top-spray technology as an alternative to spray drying forthe production of amorphous solid dispersions (ASDs) intendedfor immediate drug release systems, i.e. tablets.Comparative analysis of ASDs physical properties, stability, anddissolution profiles obtained via both technologies wereconducted. The effect of formulation variables, using fluid bed,was evaluated guided by a Quality by Design (QbD)approach. Finally, three ASD-based prototypes produced usingfluid bed top-spray and different polymeric carriers(HPMCAS-MG and HPMCP HP-55) were developed followed byan in vivo pilot bioavailability study comparing theirpharmacokinetic behaviour with a marketed spray driedformulation. YR 2024 FD 2024 LK http://hdl.handle.net/10347/34496 UL http://hdl.handle.net/10347/34496 LA eng DS Minerva RD 22 abr 2026