Design and evaluation of transdermal flufenamic acid delivery system
Autor: | Georage Chiaw-Chi Hwang, Meenu Madhavan |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Drug Development and Industrial Pharmacy. 18:617-626 |
ISSN: | 1520-5762 0363-9045 |
DOI: | 10.3109/03639049209043714 |
Popis: | Monolithic-type transdermal flufenamic acid (FA) delivery systems were prepared using an acrylate pressure sensitive adhesive (PSA) which contained 3, 6 and 9% (w/w) of FA. The in vitro release profiles of these systems were examined using modified Franz diffusion cells and observed that FA is molecularly dissolved in the acrylate PSA matrix and the drug released via a solution-diffusion mechanism. Permeation studies through excised hairless mouse skin revealed that the system containing 9% of FA showed the highest flux. The 9% system was further evaluated for its anti-inflammatory effect by applying the system on carrageenan-induced paw edema in mice and concluded that significant inhibition of swelling was produced as compared to the placebo system. |
Databáze: | OpenAIRE |
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