Gastroretentive drug delivery system of a lipid lowering agent
DOI:
https://doi.org/10.3329/icpj.v2i9.16077Keywords:
Simvastatin, Mucoadhesive, Carbopal-934, Gastric residence time, swelling charactersAbstract
The objective of this study was to develop mucoadhesive tablets of Simvastatin using natural polymers. Simvastatin has short biological half-life and high first pass metabolism hence which was designed to increase the gastric residence time which prolong the drug release. The tablets were prepared by wet granulation technique using Carbopol-934, guar gum, xanthine gum and chitosin as polymers. Formulations were evaluated for different parameters like hardness, friability, uniformity of weight, swelling characteristics, in vitro dissolution and kinetic studies. The dissolution was carried out for 12 hours in which the formulation with guar gum has shown highest dissolution release profile (F9). Thus the present study concludes that mucoadhesive tablets of simvastatin can be a good way to pass the extensive hepatic first pass metabolism and to improve the bioavailability of simvastatin.
DOI: http://dx.doi.org/10.3329/icpj.v2i9.16077
International Current Pharmaceutical Journal, August 2013, 2(9): 152-155
Downloads
85
51
Downloads
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
- The journal holds copyright and publishes the work under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).