Abstract:
본 발명은 탐술로신 또는 이의 약제학적으로 허용되는 염을 포함하는 경구투여용 서방성 삼중정제에 관한 것으로, 보다 상세하게는 구조적으로 분리된 삼중정제에서 탐술로신의 활성 소실없이, 중간층에 위치한 수용성 부형제에 의해 신속하고 지속적으로 많은 양의 수분을 흡수하여 결장을 포함한 하부 소화관 내에서도 약물을 방출 및 흡수시킬 수 있는 제제에 관한 것이다.
Abstract:
PURPOSE: A sustained release triple-layer tablet containing tamsulosin or pharmaceutically acceptable salt thereof is provided to absorb a large amount of moisture and to release and absorb drugs. CONSTITUTION: A sustained release triple-layer tablet comprises 5-60 w/w% of a fast release middle layer containing tamsulosin hydrochloride as a pharmacologically active ingredient and 40-95 w/w% of an upper/lower layer containing swelling polymers of polyethylene oxide, hydroxyl propyl methyl cellulose, hydroxypropyl cellulose, carboxy methyl cellulose, polyvinyl alcohol, or carbomer.
Abstract:
PURPOSE: A sustained release tablet for oral administration containing tianeptine and pharmaceutically acceptable salt thereof is provided to control a drug in vivo. CONSTITUTION: A sustained release tablet for oral administration contains 37.5 mg of sodium tianeptine once a day. The tablet further contains water soluble sustained release polymers of polyethylene oxide, hydroxyl propyl methyl cellulose, carbomer, carboxymethyl cellulose, or polyvinyl alcohol. The tablet also contains pharmaceutically acceptable excipient, binder, disintegrant, and lubricant.