PREPARATION AND EVALUATION OF SUSTAINED-RELEASE INDOMETHACIN NONPAREIL SEEDS

被引:5
作者
ELMAHROUK, GM [1 ]
ALMESHAL, MA [1 ]
ALANGARY, AA [1 ]
MAHROUS, GM [1 ]
机构
[1] KING SAUD UNIV,COLL PHARM,DEPT PHARMACEUT,POB 2457,RIYADH 11451,SAUDI ARABIA
关键词
D O I
10.3109/03639049309073897
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A controlled release oral drug delivery system of Indomethacin was developed using nonpareil seeds as a matrix system. These seeds were coated with different concentrations of drug release controlling materials viz Eudragit RL100 and Eudragit RS100, and bees wax. The particle size of the seeds and the concentration as well as the type of the drug release controlling Eudragits has a pronounced effect on the release rate profile of Indomethacin. All types of formulations showed release rate pattern which can be described by both first-order and diffusion controlled mechanism.
引用
收藏
页码:1903 / 1916
页数:14
相关论文
共 20 条
[1]   SUSTAINED-RELEASE MATRIX OF MEBEVERINE HYDROCHLORIDE USING POLYACRYLATE RESIN EUDRAGIT RETARD KINETIC OF DRUG RELEASE AND EVALUATION OF A KINETIC-MODEL [J].
ALGOHARY, OMN ;
ELHADY, SSA ;
DAABIS, NA .
DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 1991, 17 (15) :2055-2065
[2]   SIDE-EFFECTS OF INDOMETHACIN [J].
BOARDMAN, PL ;
HART, FD .
ANNALS OF THE RHEUMATIC DISEASES, 1967, 26 (02) :127-&
[3]   ORAL CONTROLLED RELEASE DOSAGE FORMS - A REVIEW [J].
DEHAAN, P ;
LERK, CF .
PHARMACEUTISCH WEEKBLAD-SCIENTIFIC EDITION, 1984, 6 (02) :57-67
[4]  
GAJDOS B, 1984, Drugs Made in Germany, V27, P30
[5]  
GAMLEN MJ, 1985, MANUF CHEMIST, V56, P55
[6]  
GAMLEN MJ, 1969, CHEM DRUGGIST, V13
[7]  
GAMLEN MJ, 1985, MFG CHEM, V56, P59
[8]  
GAMLEN MJ, 1985, MFG CHEM, V56, P57
[9]   MODIFIED DRUG RELEASE FROM BEADS PREPARED WITH COMBINATIONS OF 2 GRADES OF MICROCRYSTALLINE CELLULOSE [J].
GHALI, ES ;
KLINGER, GH ;
SCHWARTZ, JB .
DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 1989, 15 (09) :1455-1473
[10]   THE CHARACTERIZATION OF WET POWDER MASSES SUITABLE FOR EXTRUSION SPHERONIZATION [J].
HARRISON, PJ ;
NEWTON, JM ;
ROWE, RC .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1985, 37 (10) :686-691