Oral controlled-release dosage forms .1. Cellulose ether polymers in hydrophilic matrices

被引:91
作者
Salsa, T [1 ]
Veiga, F [1 ]
Pina, ME [1 ]
机构
[1] UNIV COIMBRA,FAC PHARM,LAB GALEN & PHARMACEUT TECHNOL,P-3049 COIMBRA,PORTUGAL
关键词
controlled-release matrices; hydrophilic matrices; cellulose ether polymers; hydroxypropylmethylcellulose; HPMC;
D O I
10.3109/03639049709148697
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
An appropriately designed controlled-release drug delivery system can be a major advance towards solving problems concerning the targeting of a drug to a specific organ or tissue and controlling the rate of drug delivery to the target tissue. Hydrophilic matrices are an interesting option when developing cut oral controlled-release formulation. The present study focuses on oral controlled-release dosage forms and the application of cellulose ether polymers in hydrophilic matrices.
引用
收藏
页码:929 / 938
页数:10
相关论文
共 90 条
[81]  
VASQUEZ MJ, 1992, DRUG DEV IND PHARM, V18, P1355
[82]   Atenolol release from hydrophilic matrix tablets with hydroxypropylmethylcellulose (HPMC) mixtures as gelling agent: Effects of the viscosity of the HPMC mixture [J].
Vazquez, MJ ;
Casalderrey, M ;
Duro, R ;
GomezAmoza, JL ;
MartinezPacheco, R ;
Souto, C ;
Concheiro, A .
EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, 1996, 4 (01) :39-48
[83]  
VEIGA F, 1989, MED MATRICIAS HIDROF
[84]  
VENTOURUS K, 1978, ACTA HELV, V53, P314
[85]  
Wallace JW, 1990, ENCY PHARM TECHNOLOG, P319
[86]   THE EFFECT OF HYDROXYPROPYLMETHYLCELLULOSE ON WATER PENETRATION INTO A MATRIX SYSTEM [J].
WAN, LSC ;
HENG, PWS ;
WONG, LF .
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 1991, 73 (02) :111-116
[87]   RELATIONSHIP BETWEEN SWELLING AND DRUG RELEASE IN A HYDROPHILIC MATRIX [J].
WAN, LSC ;
HENG, PWS ;
WONG, LF .
DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 1993, 19 (10) :1201-1210
[88]  
WAN LSC, 1992, PHARM RES-DORDR, V9, P1510
[89]   ORAL CONTROLLED DRUG ADMINISTRATION - PHARMACOKINETIC CONSIDERATIONS [J].
WELLING, PG .
DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 1983, 9 (07) :1185-1225
[90]  
XU GJ, 1995, CHEM PHARM BULL, V43, P483