Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design

The aim of the present investigation was to develop a modified release effervescent floating drug delivery system of famotidine for 12 h dosage regimen to improve its bioavailability. Effervescent floating tablets were prepared by direct compression method taking into account its advantages over w...

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Autores principales: Nalawade, Pravin, Somvanshi, Amol, Dand, Neha, Kadam, Vilasrao, Hirlekar, Rajashree
Formato: Articulo
Lenguaje:Inglés
Publicado: 2010
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/8015
http://www.latamjpharm.org/resumenes/29/6/LAJOP_29_6_1_20.pdf
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id I19-R120-10915-8015
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Farmacia
Farmacología
carbopol®; direct compression; famotidine; floating tablets; methocel® K15M; 71G; factorial design
Medicamentos
Vías de administración de drogas
Farmacia
spellingShingle Farmacia
Farmacología
carbopol®; direct compression; famotidine; floating tablets; methocel® K15M; 71G; factorial design
Medicamentos
Vías de administración de drogas
Farmacia
Nalawade, Pravin
Somvanshi, Amol
Dand, Neha
Kadam, Vilasrao
Hirlekar, Rajashree
Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
topic_facet Farmacia
Farmacología
carbopol®; direct compression; famotidine; floating tablets; methocel® K15M; 71G; factorial design
Medicamentos
Vías de administración de drogas
Farmacia
description The aim of the present investigation was to develop a modified release effervescent floating drug delivery system of famotidine for 12 h dosage regimen to improve its bioavailability. Effervescent floating tablets were prepared by direct compression method taking into account its advantages over wet granulation by using directly compressible excipients like Carbopol® 71G and Cellactose® 80. The incorporation of sodium bicarbonate aided in the buoyancy with effervescent approach. The prepared tablets were evaluated for floating lag time (FLT), total floating time (TFT), in vitro drug release along with general parameters. 23 factorial design was used for optimization. The tablets showed desired release of more than 98 % over the period of 12 h which may increase bioavailability of selected candidate. The release of famotidine was found to be influenced by the polymer concentration. Optimized formulation showed acceptable stability over three months at 40 ºC and 75 % RH.
format Articulo
Articulo
author Nalawade, Pravin
Somvanshi, Amol
Dand, Neha
Kadam, Vilasrao
Hirlekar, Rajashree
author_facet Nalawade, Pravin
Somvanshi, Amol
Dand, Neha
Kadam, Vilasrao
Hirlekar, Rajashree
author_sort Nalawade, Pravin
title Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
title_short Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
title_full Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
title_fullStr Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
title_full_unstemmed Formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
title_sort formulation and optimization of directly compressible floating tablets of famotidine using 23 factorial design
publishDate 2010
url http://sedici.unlp.edu.ar/handle/10915/8015
http://www.latamjpharm.org/resumenes/29/6/LAJOP_29_6_1_20.pdf
work_keys_str_mv AT nalawadepravin formulationandoptimizationofdirectlycompressiblefloatingtabletsoffamotidineusing23factorialdesign
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AT dandneha formulationandoptimizationofdirectlycompressiblefloatingtabletsoffamotidineusing23factorialdesign
AT kadamvilasrao formulationandoptimizationofdirectlycompressiblefloatingtabletsoffamotidineusing23factorialdesign
AT hirlekarrajashree formulationandoptimizationofdirectlycompressiblefloatingtabletsoffamotidineusing23factorialdesign
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