中国药师
中國藥師
중국약사
CHINA PHARMACIST
2014年
11期
1846-1848,1849
,共4页
西罗莫司%滴丸%薄膜包衣%溶出度%稳定性
西囉莫司%滴汍%薄膜包衣%溶齣度%穩定性
서라막사%적환%박막포의%용출도%은정성
Sirolimus%Dropping pills%Membrane coating%Dissolution%Stability
目的:探讨薄膜包衣对西罗莫司( SRL)滴丸溶出度及稳定性的影响,以证实薄膜包衣的作用及合理性。方法:选用欧巴代?为SRL滴丸的包衣材料进行包衣;对其体外释药及稳定性进行考察,并与未包衣的SRL滴丸进行比较。结果:与未包衣滴丸相比,在相同时间内,薄膜包衣SRL滴丸的体外释药量明显降低(P<0.05),而稳态释药速率并无显著影响(P>0.05);高湿条件下(75%±5%)包衣SRL滴丸的吸湿性显著下降,在强光环境中(4500 lx ±500 lx),包衣SRL滴丸的稳定性也较好,而在高温条件下(40℃±2℃),稳定性无显著提高。结论:欧巴代薄膜包衣可明显提高SRL滴丸的稳定性,而对其药物溶出无显著性影响。
目的:探討薄膜包衣對西囉莫司( SRL)滴汍溶齣度及穩定性的影響,以證實薄膜包衣的作用及閤理性。方法:選用歐巴代?為SRL滴汍的包衣材料進行包衣;對其體外釋藥及穩定性進行攷察,併與未包衣的SRL滴汍進行比較。結果:與未包衣滴汍相比,在相同時間內,薄膜包衣SRL滴汍的體外釋藥量明顯降低(P<0.05),而穩態釋藥速率併無顯著影響(P>0.05);高濕條件下(75%±5%)包衣SRL滴汍的吸濕性顯著下降,在彊光環境中(4500 lx ±500 lx),包衣SRL滴汍的穩定性也較好,而在高溫條件下(40℃±2℃),穩定性無顯著提高。結論:歐巴代薄膜包衣可明顯提高SRL滴汍的穩定性,而對其藥物溶齣無顯著性影響。
목적:탐토박막포의대서라막사( SRL)적환용출도급은정성적영향,이증실박막포의적작용급합이성。방법:선용구파대?위SRL적환적포의재료진행포의;대기체외석약급은정성진행고찰,병여미포의적SRL적환진행비교。결과:여미포의적환상비,재상동시간내,박막포의SRL적환적체외석약량명현강저(P<0.05),이은태석약속솔병무현저영향(P>0.05);고습조건하(75%±5%)포의SRL적환적흡습성현저하강,재강광배경중(4500 lx ±500 lx),포의SRL적환적은정성야교호,이재고온조건하(40℃±2℃),은정성무현저제고。결론:구파대박막포의가명현제고SRL적환적은정성,이대기약물용출무현저성영향。
Objective:To study the effect of membrane-coating on dissolution and stability of sirolimus ( SRL) dropping pills to prove the effect and rationality of the coating process. Methods:Opadry was used as the coating material for SRL dropping pills. Com-pared with those of uncoated SRL dropping pills, the dissolution and stability of membrane-coating SRL dropping pills were studied in vitro. Results:Compared with that of uncoated SRL dropping pills, the drug release amount of membrane-coating SRL dropping pills was lower (P<0. 05), however, the stable release rate showed no significant difference (P>0. 05). After the membrane-coating, the stability of SRL dropping pills was notable enhanced under high humidity (75% ± 5%) and strong light (4500lx ± 500lx) conditions, however, the stability showed no improved under high temperature(40℃ ± 2℃) condition. Conclusion: The membrane-coating can enhance the stability of SRL dropping pills without significant effect on drug release in vitro.