Detailed Information on Publication Record
2023
DoE approach to optimize the spray drying process conditions for the preparation of mannitol-based microparticles intended for pulmonary administration
PAVLOKOVÁ, Sylvie, Jakub KARAS, Hana HOŘAVOVÁ and Jan GAJDZIOKBasic information
Original name
DoE approach to optimize the spray drying process conditions for the preparation of mannitol-based microparticles intended for pulmonary administration
Authors
Edition
4th European Conference on Pharmaceutics, 2023
Other information
Language
English
Type of outcome
Konferenční abstrakt
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Organization unit
Faculty of Pharmacy
Keywords in English
spray drying; microparticles; mannitol; pulmonary administration; design of experiments; multiple linear regression; perspective plots
Tags
Změněno: 6/3/2024 13:42, Mgr. Daniela Černá
Abstract
V originále
Nowadays, the optimization of process/formulation parameters represents an important step in research, and the design of experiment (DoE) approach is getting great attention in the field of pharmaceutical technology. In order to understand the relationship among input variables and response(s) or directly to find optimal process settings while achieving high efficiency and low costs at the same time, response surface methodology (RSM) is widely used. A suitable tool for RSM application when having 2–4 independent factors is Box-Behnken design (BBD), which is also sufficient to fit a quadratic model. The present study was focused on investigating of mannitol-based microparticles prepared by the spray drying method and intended for pulmonary administration mediated by inhalation. The effects of spray drying process parameters on the particle size were investigated employing BBD and DoE data analysis. Mass median aerodynamic diameter (MMAD) was selected as the characteristic of particle size. Particles of the MMAD in the interval of 1– 5 μm reach the deep lungs represented by small airways and alveoli, which is desired.