Abstract:
본 발명은 라시디핀; 계면활성제; 및 폴리비닐피롤리돈의 혼합물이 수용성 당류의 입자 표면에 코팅되어 형성된, 라시디핀 함유 과립 및 이를 포함하는 약학 조성물에 관한 것이다. 본 발명에 따른 라시디핀 함유 과립은 수성 매질에서 우수한 용출속도 및 용해도를 나타내며, 따라서 높은 생체 이용율을 나타낼 수 있다. 특히, 본 발명에 따른 라시디핀 함유 과립으로부터 얻어진 정제 등의 고형 제제는 종래의 제제에 비하여 30 분까지의 누적 용출율을 약 2 배 이상으로 높일 수 있으므로, 신속한 약리 활성을 나타낼 뿐만 아니라 우수한 생체이용율을 나타낼 수 있다.
Abstract:
The present invention relates to a pharmaceutical composition comprising telmisartan or a pharmaceutically acceptable salt thereof and hydrochlorothiazide or a pharmaceutically acceptable salt thereof as active ingredients, which is a pharmaceutical composition comprising alkali metal phosphate. The present invention has a significant improvement in terms of time and cost by simplifying manufacturing processes, improves patient compliance for taking by minimizing a total capacity of the formulation, provides more stable complex by improving moisture absorption, and satisfies a certain pharmacokinetic parameter. [Reference numerals] (AA) Growth rate(%); (BB) Example 1; (CC) Reference example 1; (DD) Example 5; (EE) Reference example 2; (FF) Time(hr)
Abstract:
PURPOSE: A pharmaceutical composition containing lacidipine-containing granule is provided to ensure high elution rate and solubility and to enhance accumulated elution rate. CONSTITUTION: A lacidipine-containing granule is formed by coating lacidipine, surfactant, and polyvinyl pyrrolidone on the surface of water-soluble saccharide particle. The content of surfactant is 5-200 weight parts based on 100 weight parts of lacidipine. The content of polyvinylpyrrolidone is 50-1500 weight parts based on 100 weight parts of lacidipine. The coating is performed by spray-coating on the water-soluble saccharide.
Abstract:
PURPOSE: A pharmaceutical composition containing telmisartan as an active ingredient with enhanced stability is provided to save time and costs by a simple manufacturing process and to improve drug compliance by minimizing formulation volume. CONSTITUTION: A pharmaceutical composition contains telmisartan or a pharmaceutically acceptable salt thereof as an active ingredient and also contains an alkali metal phosphate compound as a solubilizing agent. The composition additionally contains a soluble diluent. The alkali metal phosphate compound is Na_3PO_4 or K_3PO_4. A method for manufacturing the pharmaceutical composition comprises the steps of: dissolving a first pharmaceutical ingredient and a phosphate compound in a solvent to prepare a first liquid; dispersing a second pharmaceutical ingredient and a surfactant in a solvent to prepare a second liquid; spraying the first liquid to a pharmaceutically acceptable excipient and preparing granules; spraying the second liquid to the granules and preparing double-coated granules; and filling or tableting the double-coated granules. [Reference numerals] (AA) Elution rate (%); (BB) Example 2; (C1) Comparative example 1; (C2) Comparative example 2; (C3) Comparative example 3; (DD) Time (min)
Abstract:
PURPOSE: A stability improved sulglycotide, a multi-layer tablet and a manufacturing method thereof are provided to have better damaged stomach protection effects than respectively administrating the sulglycotide and a H2 receptor antagonist. CONSTITUTION: A pharmaceutical composition for treating or preventing gastrointestinal disorder comprises sulglycotide and H2 receptor antagonist as active ingredients. The H2 receptor antagonist is nizatidine, ranitidine, famotidine, cimetidine or lafutidine. The contents of sulglycotide and ranitidine are respectively 50-300mg and 20-300 mg. A multi-layer tablet which includes two or more laminated layers having active materials with different release profiles and a second layer which allows immediate release of H2 acceptor antagonist. The first layer contains 10-300mg of sulglycotide and the second layer contains 10-300mg of H2 acceptor antagonist. A manufacturing method of the multi-layer tablet comprises the following steps: manufacturing the first layer composition which includes the sulglycotide; manufacturing the second layer composition which includes the H2 receptor antagonist; introducing one of the manufactured compositions to the tablet; forming a tablet layer by compressing the introduced tablet layer composition; introducing the other manufactured composition to the tablet press; and forming bilayer tablet by compressing the introduced two compositions.
Abstract:
본 발명은 활성성분으로서 설글리코타이드와 라니티딘, 파모티딘, 니자티딘, 시메티딘, 라푸티딘 등으로 구성되는 그룹으로부터 선택되는 하나 이상의 H 2 수용체 길항제를 함유하는 복합 조성물에 관한 것으로, 설글리코타이드를 함유하는 제 1층과, H2 수용체 길항제의 즉각적 방출을 허용하는 제 2층을 포함하는 각기 다른 방출 프로파일을 갖는 두 개 이상의 중첩된 층을 지닌 다층 정제를 제조하여, 제제의 안정성이 개선되고, 활성성분의 체내 흡수를 향상시켜 위궤양 등의 치료율이 향상된 것이다.
Abstract:
PURPOSE: A rapidly disintegrating triple layer table is provided to enhance all matrix areas and to improve the elution rate of an active ingredient. CONSTITUTION: A rapidly disintegrating triple layer tablet comprises: a first layer containing an angiotensin II receptor antagonist or calcium channel blocker; a second layer containing silicated microcrystalline cellulose and corsscarmellose sodium, crospovidone, pregelated starch, sodium starch glycolate or low-substituted hydroxy propylcellulose as an disintegrant; and a third layer containing a diuretic.
Abstract:
PURPOSE: A method for manufacturing telmisartan-containing granules is provided to reduce drying time and to enhance elution rate. CONSTITUTION: A method for manufacturing telmisartan-containing granules comprises: a step of dissolving telmisartan, polyvinyl pyrrolidone and potassium hydroxide in an anhydrous ethanol to obtain a solution; a step of dispersing magnesium oxide in the solution to obtain a dispersion solution; and a step of spray-drying the dispersion solution for granulation. The dispersion solution contains 45-80 weight% of temisartant, 5-15 weight% of potassium hydroxide, 10-50 weight% of polyvinyl pyrrolidone and 0.1-5 weight% of magnesium oxide.