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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _911968
_aSunil Kumar
245 _aFloating microspheres of lafutidine: formulation, optimization, characterization, in-vitro and in-vivo floatability studies using eudragit grades
250 _aVol.56(3), Jul-Sep
260 _aKarnataka
_bAssociation of Pharmaceutical Teachers of India (APTI)
_c2022
300 _a681-688p.
520 _aAim/Background: The objective behind this study was to develop a Microspheres of Lafuditine using central composite design for gastroretentive drug delivery. Materials and Methods: Gastroretentive Microspheres were prepared by Emulsion Solvent Evaporation method. The present investigation will study the effect of formulation variables (polymer concentration etc) on the floating behaviour and drug release characteristics for developing mathematical relationship between them and optimize the formulation with an aim to minimize onset of floatation, maximize the duration of floatation in stomach in order to achieve maximum bioavailability and therapeutic efficacy of selected drug. Microspheres were evaluated for shape, size, melting point, buoyancy time, floating capacity, % yield, swelling index, and in-vitro drug release and in-vivo kinetic studies. Results: Results showed that selected independent variables significantly affect the yield (66-85%), particle size (3.78-10.62 μm), buoyancy (42.68-95.75%), encapsulation efficiency (69.32–94.05%), and cumulative drug release from the microspheres (79.02-96.92%). The interface and quadratic terms were also affect the process variables, it can be said that to develop and optimize gastroretentive system of Lafuditine with central composite design (CCD) is a valuable second-degree design which is effective treatment of H. pylori mediated infection and also provides a base to localize the drug release in the gastric region. Conclusion: The gastroretentive floating Microparticulate system of Lafutidine will enhance the patient compliance and play a vital role in improving patient’s quality of life. Keywords: Lafutidine, Eudragit, Central composite design, In-vitro drug release, Microparticulate system, Sodium bicarbonate.
650 0 _94639
_aPHARMACEUTICS
700 _94645
_aTiwari, Abhishek
773 0 _dBengluru Association of Pharmaceutical Teachers of India (APTI)
_x0019-5464
_tIndian journal of pharmaceutical education and research
856 _uhttps://www.ijper.org/sites/default/files/IndJPhaEdRes-56-3-681.pdf
_yClick here
942 _2ddc
_cAR