Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride

Diltiazem hydrochloride is a calcium channel blocker generally indicated for the treatment of angina and hypertension, and it is extensively metabolized due to the hepatic metabolism. Formulation of diltiazem hydrochloride into an oro-dispersible dosage form can provide fast relief with higher bioav...

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Main Authors: Swati Changdeo Jagdale, Vaibhav Uttam Gawali, Bhanudas Shankar Kuchekar, Aniruddha Rajaram Chabukswar
Format: Article
Language:English
Published: Universidade de São Paulo 2011-12-01
Series:Brazilian Journal of Pharmaceutical Sciences
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400028
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spelling doaj-d30d4539b9294c888a0e0a3dcb8b762e2020-11-24T23:57:56ZengUniversidade de São PauloBrazilian Journal of Pharmaceutical Sciences1984-82502175-97902011-12-0147490791610.1590/S1984-82502011000400028Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochlorideSwati Changdeo JagdaleVaibhav Uttam GawaliBhanudas Shankar KuchekarAniruddha Rajaram ChabukswarDiltiazem hydrochloride is a calcium channel blocker generally indicated for the treatment of angina and hypertension, and it is extensively metabolized due to the hepatic metabolism. Formulation of diltiazem hydrochloride into an oro-dispersible dosage form can provide fast relief with higher bioavailability. The bitter taste of the drug should be masked to formulate it in a palatable form. In the present work, an attempt was made to mask the taste by complexation technique, with a formulation into an oro-dispersible dosage form, using superdisintegrants Doshion P544, crospovidone (CP) and sodium starch glycolate (SSG). The complexes of diltiazem hydrochloride with &#946;-CD (1:1 molar ratio) were prepared by kneading, co-evaporation, co-grounding, freeze-drying and melting methods. Phase solubility showed stability constant 819.13M-1. Prepared inclusion complexes were evaluated for taste masking and characterized by I.R, XRD, DSC. Using the drug &#946;-CD complex, oro-dispersible tablets were prepared and evaluated for hardness, friability, weight variation, thickness, disintegrating time (DT), dissolution rate and taste. Formulations with 4 % Doshion, 8 % CP and 4 % SSG showed DT of 0.54, 0.35 and 1.23 minutes, respectively.<br>O cloridrato de diltiazem é bloqueador do canal de cálcio geralmente indicado para o tratamento de angina e de hipertensão e é extensamente biotransformado devido ao metabolismo hepático. A formulação do cloridrato de diltiazem em orodispersão pode prover rápida liberação com maior biodisponibilidade. O sabor amargo do fármaco deve ser mascarado para ser formulado em forma palatável. No presente trabalho tentou-se mascarar o sabor pela técnica de complexação, com uma orodispersão, usando superdesintegrantes, como Doshio P544, crospivodina (CP) e glicolato de amido sódico (SSG). Os complexos de cloridrato de diltiazem com &#946;-CD (razão molar 1:1) foram preparados por mistura, coevaporação, comoagem, liofilização e métodos de fusão. A solubilidade de fase mostrou estabilidade constante de 819,13 M-1. Os complexos de inclusão preparados foram avaliados com relação ao mascaramento do sabor e caracterizados por IV, Difração de Raios X e DSC. Empregando-se o fármaco complexado com &#946;-CD, prepararam-se comprimidos dispersíveis e avaliaram-se os mesmos quanto à dureza, friabilidade, variação de peso, espessura, tempo de desintegração (DT), taxa de dissolução e sabor. Formulações com 4% de Doshion, 8% de CP e 4% de SSG mostraram DT de 0,54, 0,35 e 1,23 minutos, respectivamente.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400028Cloridrato de diltiazemCiclodextrinaFármacosLiofilizaçãoDiltiazem hydrochlorideCyclodextrinDrugsFreeze-drying
collection DOAJ
language English
format Article
sources DOAJ
author Swati Changdeo Jagdale
Vaibhav Uttam Gawali
Bhanudas Shankar Kuchekar
Aniruddha Rajaram Chabukswar
spellingShingle Swati Changdeo Jagdale
Vaibhav Uttam Gawali
Bhanudas Shankar Kuchekar
Aniruddha Rajaram Chabukswar
Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
Brazilian Journal of Pharmaceutical Sciences
Cloridrato de diltiazem
Ciclodextrina
Fármacos
Liofilização
Diltiazem hydrochloride
Cyclodextrin
Drugs
Freeze-drying
author_facet Swati Changdeo Jagdale
Vaibhav Uttam Gawali
Bhanudas Shankar Kuchekar
Aniruddha Rajaram Chabukswar
author_sort Swati Changdeo Jagdale
title Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
title_short Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
title_full Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
title_fullStr Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
title_full_unstemmed Formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
title_sort formulation and in vitro evaluation of taste-masked oro-dispersible dosage form of diltiazem hydrochloride
publisher Universidade de São Paulo
series Brazilian Journal of Pharmaceutical Sciences
issn 1984-8250
2175-9790
publishDate 2011-12-01
description Diltiazem hydrochloride is a calcium channel blocker generally indicated for the treatment of angina and hypertension, and it is extensively metabolized due to the hepatic metabolism. Formulation of diltiazem hydrochloride into an oro-dispersible dosage form can provide fast relief with higher bioavailability. The bitter taste of the drug should be masked to formulate it in a palatable form. In the present work, an attempt was made to mask the taste by complexation technique, with a formulation into an oro-dispersible dosage form, using superdisintegrants Doshion P544, crospovidone (CP) and sodium starch glycolate (SSG). The complexes of diltiazem hydrochloride with &#946;-CD (1:1 molar ratio) were prepared by kneading, co-evaporation, co-grounding, freeze-drying and melting methods. Phase solubility showed stability constant 819.13M-1. Prepared inclusion complexes were evaluated for taste masking and characterized by I.R, XRD, DSC. Using the drug &#946;-CD complex, oro-dispersible tablets were prepared and evaluated for hardness, friability, weight variation, thickness, disintegrating time (DT), dissolution rate and taste. Formulations with 4 % Doshion, 8 % CP and 4 % SSG showed DT of 0.54, 0.35 and 1.23 minutes, respectively.<br>O cloridrato de diltiazem é bloqueador do canal de cálcio geralmente indicado para o tratamento de angina e de hipertensão e é extensamente biotransformado devido ao metabolismo hepático. A formulação do cloridrato de diltiazem em orodispersão pode prover rápida liberação com maior biodisponibilidade. O sabor amargo do fármaco deve ser mascarado para ser formulado em forma palatável. No presente trabalho tentou-se mascarar o sabor pela técnica de complexação, com uma orodispersão, usando superdesintegrantes, como Doshio P544, crospivodina (CP) e glicolato de amido sódico (SSG). Os complexos de cloridrato de diltiazem com &#946;-CD (razão molar 1:1) foram preparados por mistura, coevaporação, comoagem, liofilização e métodos de fusão. A solubilidade de fase mostrou estabilidade constante de 819,13 M-1. Os complexos de inclusão preparados foram avaliados com relação ao mascaramento do sabor e caracterizados por IV, Difração de Raios X e DSC. Empregando-se o fármaco complexado com &#946;-CD, prepararam-se comprimidos dispersíveis e avaliaram-se os mesmos quanto à dureza, friabilidade, variação de peso, espessura, tempo de desintegração (DT), taxa de dissolução e sabor. Formulações com 4% de Doshion, 8% de CP e 4% de SSG mostraram DT de 0,54, 0,35 e 1,23 minutos, respectivamente.
topic Cloridrato de diltiazem
Ciclodextrina
Fármacos
Liofilização
Diltiazem hydrochloride
Cyclodextrin
Drugs
Freeze-drying
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400028
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