Floating microspheres of valacyclovir HCl: Formulation, optimization, characterization, in vitro and in vivo floatability studies
Floating microspheres are multiple unit Gastroretentive drug delivery systems. Valacyclovir hydrochloride (VCH) is L-valyl ester prodrug of acyclovir. VCH degrades in intestinal fluid. The objective was to develop floating microspheres of VCH to localise the drug at upper part of GIT, for improved a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Wolters Kluwer Medknow Publications
2012-01-01
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Series: | Journal of Pharmacy and Bioallied Sciences |
Subjects: | |
Online Access: | http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2012;volume=4;issue=5;spage=8;epage=9;aulast=Goswami |