INDONESIAN JOURNAL OF PHARMACY
Vol 15 No 4, 2004

Evaluation of drug release from fatty based suppository: the difference between intrinsic and non-intrinsic dissolution methods

., Marchaban ( Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, Indonesia.)



Article Info

Publish Date
01 Oct 2005

Abstract

Study on the difference of evaluation methods, namely intrinsic and non-intrinsic dissolution methods, on the drug release from fatty-based suppository has been performed. The study was done by producing the suppositories consisting of 50, 100, 150, 200 and 250 mg of sodium salicylate respectively. The drug release from the suppositories was then evaluated using intrinsic dissolution apparatus that limited the contact area of the suppository with the medium, and non-intrinsic that not limited its contact area. The aim of the study was to know the difference of the drug release profiles if they are evaluated using intrinsic and non-intrinsic dissolution methods.The results showed that the drug release using non-intrinsic dissolution method was always higher than that of the intrinsic method at any drug concentration, the drug concentration has not showed proportional relationship with their release although the drug release tend to be higher as the concentration was higher.Key words: suppository, dissolution

Copyrights © 2004






Journal Info

Abbrev

3

Publisher

Subject

Medicine & Pharmacology

Description

Indonesian Journal of Pharmacy (ISSN-e: 2338-9486, ISSN-p: 2338-9427), formerly Majalah Farmasi Indonesia (ISSN: 0126-1037). The journal had been established in 1972, and online publication was begun in 2008. Since 2012, the journal has been published in English by Faculty of Pharmacy Universitas ...