In Vitro Release Kinetic Study of Ciprofloxacin HCl from Methocel K15M CR, Methocel K4M CR and Methocel K4M Premium Matrix Tablets
DOI:
https://doi.org/10.3329/sjps.v2i1.5814Keywords:
Ciprofloxacin HCl, Direct compression, Controlled release, Methocel K15M CR, Methocel K4M CR, Methocel K4M premiumAbstract
In the present study Ciprofloxacin HCl sustained release matrix tablet was prepared by utilizing different grades of hydroxypropyl methylcellulose (HPMC) polymers such as Methocel K4M CR, Methocel K4M Premium & Methocel K15M CR by direct compression method. Different amount of Methocel K15M CR was used to develop matrix builder in the three proposed formulations (F1-F3) for the study of release rate retardant effect at 5%, 6%, and 7% of total weight of tablet matrix respectively. The dissolution study of Methocel K15M CR based tablet matrices of those proposed formulations were carried out in the simulated gastric medium (pH 1.3) for 8 hours using USP dissolution apparatus II. Similarly Methocel K4M premium was used to develop matrix builder in another three proposed formulations (F4-F6). It was found that formulations F-4 (15%), F-5 (17%) and F-6 (18.3%) met the desired release rate of Ciprofloxacin HCl for 8hrs period. The release kinetics of formulation F-4, F-5 and F-6 followed Higuchi kinetic order. Again Methocel K4M premium was used for another three proposed formulations (F7-F9). It was found that formulations F-7 (6.7%), F-8 (12.3%) and F-9 (15.6%) met the desired release rate of Ciprofloxacin HCl for 8hrs period. The release kinetics of formulation F-7, F-8 and F-9 followed Higuchi kinetic order. Among these three polymers, Methocel K4M Premium showed better release retardant effect than Methocel K4M CR and Methocel K15M CR.Key Words: Ciprofloxacin HCl; Direct compression; Controlled release; Methocel K15M CR; Methocel K4M CR; Methocel K4M premium.
DOI: 10.3329/sjps.v2i1.5814
Stamford Journal of Pharmaceutical Sciences Vol.2(1) 2009: 37-43
Downloads
115
206
Downloads
How to Cite
Issue
Section
License
As a condition of publication, all authors must transfer copyright to the Department of Pharmacy. Manuscripts submitted under multiple authorship are reviewed on the assumption that all listed authors concur in the submission, and that the final version of the manuscript has been seen and approved by them.Each author must agree to this statement
Authorship: This manuscript is the original work of the authors, each of whom has read and approved of the work. Each author satisfied the requirements contained in 'Author Guidelines' having participated sufficiently in the work to take public responsibility for the content. This participation includes:
- Conception or design of the study, or analysis and interpretation of data, or both
- Drafting the article or revising it for critically important intellectual content
- Approval of the final 'to be published' version
All authors must take responsibility for the integrity of the work. Participating solely in the collection of data does not justify authorship.
Prior publication: This work is not currently under consideration by any other journal. Information about prior publication of any part of this work, or inclusion of patients detailed herein in any other work, has been provided in the cover letter.
Conflict of interest: Details of any financial or other relationship between any author and any other party that may lead to a conflict of interest with the subject or any materials mentioned in this article have been disclosed in the cover letter.