TWI761696B - 含有希樂可舒貝(Celecoxib)的固體製劑及其製造方法 - Google Patents
含有希樂可舒貝(Celecoxib)的固體製劑及其製造方法 Download PDFInfo
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Abstract
本發明有關於一種含有希樂可舒貝(Celecoxib)的固體製劑及其製造方法。前述含有希樂可舒貝的固體製劑之特徵在於,以固體製劑的總質量為100質量%,固體製劑1質量%至15質量%之界面活性劑及1質量%至5質量%之黏合劑且不含崩散劑。其次,本發明之含有希樂可舒貝的固體製劑的製造方法,其特徵在於利用濕式造粒法製造前述含有希樂可舒貝的固體製劑。
Description
本發明係關於一種含有希樂可舒貝(Celecoxib)的固體製劑及其製造方法,特別是關於一種不添加崩散劑亦可改善希樂可舒貝溶解性之含有希樂可舒貝的固體製劑及其製造方法。
藥劑以各式各樣的形狀存在,例如錠劑、膠囊劑等之固體製劑或注射劑、噴霧劑等之液狀製劑普遍為人所知。其中的固體製劑適合口服,且具備優異安定性之優勢而被廣泛使用。為了發揮固體製劑之藥效,必須使其在胃或腸的消化液中崩散,使內含的藥效成分溶出。然而,在固體製劑中,可能因藥劑或添加劑等的影響,而有無法良好在消化液中崩散的情況,此時,消化器官內的藥效成分溶解不完整,無法充份獲得其藥效。
為了提升固體製劑在消化液中的崩散度,其方法之一為添加崩散劑。崩散劑會受水分影響,將體積膨脹,
有助於提升固體製劑在體內的崩散度。對於添加崩散劑仍難以崩散的藥劑,使用崩散性更優異的超級崩散劑〔例如交聯羧甲基纖維素鈉(croscarmellose sodium)、交聯聚乙烯吡咯烷酮(crospovidone)、低取代羥丙基纖維素(low substituted hydroxypropylcellulose)等〕。然而,崩散劑的使用,因為其高度體積膨脹率,通常在形狀安定性上有所疑慮,特別是添加量較多時,錠劑可能會有發生龜裂、破裂等情況之虞(例如,參照日本特開2006-131581號公報)。
另一方面,希樂可舒貝〔Celecoxib(4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazole-1-yl]benzenesulfonamide)屬於非類固醇類消炎止痛藥(non-steroidal anti-inflammatory drugs;NSAIDs)。希樂可舒貝會選擇性抑制環氧合酶-2(cyclooxygenase,COX-2),具專一性,無NSAIDs常見的消化道副作用。然而,希樂可舒貝是難溶性藥物,容易產生聚集,為了改善希樂可舒貝從固體製劑的溶出度,習知技術曾採取各種方式改善,例如縮小粒徑、配合超級崩散劑等(例如,參照日本專利第3563036號公報)。
例如,在日本專利公告號第3563036號已揭露含有崩散劑的處方及其崩散性試驗結果。然而,不論是錠劑或固體製劑,特別都存在崩散的問題,不論是哪一種配方,交聯羧甲基纖維素鈉之超級崩散劑都是必要的成分。
有鑑於此,亟需發展一種希樂可舒貝的固體製劑及其製造方法,以藉由不添加崩散劑亦可改善固體製劑的
希樂可舒貝溶離性。
本案發明人經深入研究後,發現以特定含量之界面活性劑與黏合劑,即使不添加崩散劑,亦能獲得具有希樂可舒貝(Celecoxib)溶出度優良的固形製劑的方法,而完成了本發明。意即,本發明為提供下述含有希樂可舒貝之固形製劑及其製造方法。
因此,本發明之一態樣是提供一種含有希樂可舒貝的固體製劑,其特徵在於以固體製劑的總質量為100質量%,固體製劑包含1質量%至15質量%之界面活性劑及1質量%至5質量%之黏合劑且不含崩散劑。
在一實施例中,上述界面活性劑為陰離子界面活性劑。
在一實施例中,上述陰離子界面活性劑為十二烷基硫酸鈉(sodium lauryl sulfate,SLS)。
在一實施例中,上述黏合劑為纖維素衍生物。
在一實施例中,上述纖維素衍生物為羥丙基纖維素。
在一實施例中,上述含有希樂可舒貝的固體製劑,更包含由糖醇及雙糖所組成之一族群的至少一種。
在一實施例中,上述雙糖為乳糖。
在一實施例中,上述固體製劑包含40質量%至60質量%之希樂可舒貝。
在一實施例中,上述固體製劑為錠劑。
在一實施例中,上述固體製劑為口內崩散錠。
本發明之另一態樣是提供一種含有希樂可舒貝的固體製劑之製造方法,其特徵在於利用濕式造粒法製造上述之含有希樂可舒貝的固體製劑。
在一實施例中,上述濕式造粒法為流動層造粒法。
應用本發明之含有希樂可舒貝的固體製劑,即使不含崩散劑,也能在體內迅速崩散。因此,上述含有希樂可舒貝的固體製劑應用於口服藥劑時,可達成良好的治療效果。
此處參照引用的所有文獻,視同透過引用每篇個別文獻或專利申請書特定且個別併入參考文獻。如果引用文獻對一術語的定義或用法,與此處對該術語的定義不一致或相反,則適用此處對該術語的定義,而不適用該引文對該術語的定義。
為了解釋說明書,將適用以下定義,在適當的情況中,單數名詞也包括複數,反之亦然。整個詳細說明闡述額外的定義。
除非上下文不適當,否則此處所述的「一
(a/an)」及「該(the/said)」係定義為「一或多」且包括複數型。
本發明揭露一種含有希樂可舒貝(Celecoxib)的固體製劑,其特徵在於以固體製劑的總質量為100質量%,固體製劑包含1質量%至15質量%之界面活性劑及1質量%至5質量%之黏合劑且不含崩散劑。本發明之含有希樂可舒貝的固體製劑,藉由添加特定含量的界面活性劑及黏合劑,即使不含崩散劑,也能在消化液中達到優異的崩散度。因此,上述含有希樂可舒貝的固體製劑應用於口服藥劑時,可達成良好的治療效果。再者,上述含有希樂可舒貝的固體製劑不含崩散劑,故可降低對形狀安定性的顧慮。
崩散劑係指添加在固形製劑中的添加劑,可藉由吸水膨脹、進而提升崩散度的物質。具體而言,本發明之崩散劑可列舉如下:羧甲基纖維素(carboxymethyl cellulose,Carmellose)、交聯羧甲基纖維素鈉(croscarmellose sodium)、羧甲基纖維素鈣(carboxymethyl-cellulose calcium)、低取代羥丙基纖維素(low substituted hydroxypropylcellulose,L-HPC)、結晶纖維素(crystalline cellulose)、交聯聚乙烯吡咯烷酮(crospovidone)及海藻酸(alginic acid)。又,低取代羥丙基纖維素是將構成纖維素之葡萄糖上的羥基取代為羥丙氧基,羥丙基纖維素之每個葡萄糖1殘基處被羥丙氧基取代的莫耳數為0.11~0.39。意即,低取代羥丙基纖維素的乾燥物含有5.0~16.0%的羥丙氧基(日本藥典第十七次修訂版,亦
稱為第十七改正日本藥局方)。
關於本發明含有希樂可舒貝的固體製劑所使用之原料,其希樂可舒貝粉末的形狀並無特別限定。例如,可使用將針狀結晶經粉碎處理後所得之希樂可舒貝粉末,亦可使用沉澱所得之沉澱物再經乾燥後的希樂可舒貝粉末。前述希樂可舒貝結晶的粉碎處理可利用例如球磨、錘式粉碎、噴射流粉碎(jet mill)等混合機及粉碎機,以習知的方式進行。再者,希樂可舒貝的針狀結晶的合成或沉澱法也可利用習知方式進行(例如,日本專利公告號第3563036號)。
關於本發明之含有希樂可舒貝的固體製劑所使用之原料,其希樂可舒貝粉末的大小並無特別限定。從固體製劑製造之含量均一性或流動性的觀點來看,希樂可舒貝粉末的粒徑之D90(頻率的累積在90%的粒徑)在1~200μm為宜,在5~100μm者較好,在5~50μm更好,在5~30μm又更佳。另外,希樂可舒貝粉末的各微粒子的粒徑可利用網目過篩法(JIS K 0069:1992)、雷射繞射法(JIS Z 8825:2013)、小孔通過法(庫爾特粒度分析法,Coulter Counter法)、沉降法或顯微鏡法測定。以網目過篩法測定希樂可舒貝粉末時,其粒徑即為網目孔徑;以雷射繞射法測定時,其粒徑即相當於球形粒子的直徑;以顯微鏡法測定時,其粒徑即為各微粒子的最大長度。
關於本發明含有希樂可舒貝的固體製劑之希樂可舒貝含量,並無特別限定。本發明之界面活性劑與黏合劑係以特定量配製,即使在希樂可舒貝含量較多的固體製劑
中,亦可達成優良的崩散性。因此,基於固體製劑的總質量為100質量%,本發明含有希樂可舒貝的固體製劑之希樂可舒貝含量以30質量%以上為佳,35質量%以上較佳,40質量%以上更佳,然以45質量%以上又更佳。另外,由於必要的賦形劑可藉由充足的份量混合,因此基於固體製劑的總質量為100質量%,希樂可舒貝含量以70質量%以下為佳,65質量%以下較佳,60質量%以下更佳。
適用於本發明含有希樂可舒貝的固體製劑之界面活性劑的原料可為醫藥品可使用的物質,並無特別限制。上述界面活性劑可例如十二烷基硫酸鈉(sodium lauryl sulfate,SLS)等的陰離子界面活性劑;聚氧乙烯山梨醇(polyoxyethylene sorbitan)〔例如,吐溫(tween,註冊商標)20、40、60、80、或85的非離子界面活性劑;以及其他的山梨糖醇〔例如,Span(註冊商標)20、40、60、80、或85〕。上述界面活性劑可只用一種或併用2種以上。本發明使用的界面活性劑以陰離子界面活性劑為佳,而以SLS為較佳。
適用於本發明含有希樂可舒貝的固體製劑之黏合劑可為醫藥品可使用的物質,並無特別限制。上述黏合劑可例如纖維素衍生物、聚乙烯吡咯烷酮(polyvinylpyrrolidone)、明膠(gelatin)、寒天、海藻酸鈉(sodium alginate)、部分皂化的聚乙烯醇、支鏈澱粉(pullulan)、糊精(dextrin)、幾丁聚醣膠(chitonsan gum)、阿拉伯膠(gum arabic powder)等。纖維素衍生物
可例如甲基纖維素(methylcellulose)、羥乙基纖維素(hydroxyethyl cellulose)、羥丙基纖維素(hydroxypropylcellulose)、羥丙基甲基纖維素(hypromellose)等。上述黏合劑可只用一種或併用2種以上。本發明所使用的黏合劑以纖維素衍生物為佳,然以羥丙基纖維素為較佳。另外,羥丙基纖維素是將構成纖維素之葡萄糖上的羥基取代為羥丙氧基,羥丙基纖維素之每個葡萄糖1殘基處被羥丙氧基取代的莫耳數為53.4~80.5%。換言之,羥丙基纖維素的乾燥物含有53.4~80.5%的羥丙氧基(日本藥典第十七次修訂版)。
羥丙基纖維素可依黏度分類。在本發明所使用之羥丙基纖維素的黏度並無特別限制,然以2~400mPa.s為佳,又以2~10mPa.s更佳。另外,羥丙基纖維素的黏度係指其2質量%之水溶液在20℃的黏度,此乃依據日本藥典第十七次修訂版的「一般試驗法 年度測定法 第2法 旋轉黏度計法」,利用旋轉黏度計測定。
基於固體製劑的總質量為100質量%,本發明含有希樂可舒貝的固體製劑可含有1~15質量%之界面活性劑以及1~5質量%之黏合劑。基於固體製劑的總質量為100質量%,前述界面活性劑的含量以1~12質量%為佳,1~10質量%較佳,1~8質量%更佳,2~8質量%又更佳。基於固體製劑的總質量為100質量%,前述黏合劑的含量以2~5質量%為佳,然以2~4質量%為較佳。
本發明含有希樂可舒貝的固體製劑除了包含希
樂可舒貝、界面活性劑及黏合劑之外,亦可含有使用添加劑,其中添加劑可使用各種適當的組合並含有必要的含量。前述添加劑不含崩散劑,只要是不減損本發明效果的物質,並無特別限制。前述添加劑可例如賦形劑、潤滑劑、調味劑、著色劑、香料、pH調整劑、可塑劑等。
上述賦形劑可例如玉米澱粉、馬鈴薯澱粉、小麥澱粉、米澱粉、部分預糊化澱粉、羥丙基澱粉等澱粉類;葡萄糖(glucose)、半乳糖(galactose)、甘露糖(mannose)、果糖(fructose)等單醣類;乳糖(lactose)、蔗糖(sucrose,亦稱白糖、精製白糖、粉糖)、麥芽糖(maltose)、海藻糖(trehalose)等雙醣類;右旋糖苷(dextran)、糊精(dextrin)等多醣類;D-甘露醇(D-mannitol)、木糖醇(xylitol)、山梨糖醇(sorbitol)、赤藻糖醇(erythritol)等糖醇類;甘油脂肪酸酯(glycerin fatty acid ester)、偏矽酸鋁鎂(magnesium metasilicate aluminate)、合成水滑石(synthetic hydrotalcite)、無水磷酸鈣(anhydrous calcium phosphate)、沉澱碳酸鈣(precipitated calcium carbonate)、矽酸鈣(calcium silicate)、磷酸氫鈣水合物(calcium hydrogen phosphate hydrate)、碳酸氫鈉(sodium bicarbonate)等無機鹽。本發明有關的含有希樂可舒貝的固體製劑所含有的賦形劑,糖醇及二醣形成的群組中選擇1種以上為佳,二醣較佳,乳糖更佳。乳糖另有酸酐及水合物,但以水合物為佳。
關於本發明含有希樂可舒貝的固體製劑所含之
賦形劑,其含量並無特別限定。例如,基於固體製劑的總質量為100質量%,前述賦形劑的含量以10~55質量%為佳,以20~50質量%為較佳,而以25~45質量%為更佳。
潤滑劑可例如硬脂酸(stearic acid)、硬脂富馬酸鈉(sodium stearyl fumarate)、硬脂酸鎂(imagnesium stearate)、硬脂酸鈣(calcium stearate)等硬脂酸;蔗醣脂肪酸酯(sucrose fatty acid ester)、聚乙二醇(polyethylene glycol)、輕質無水矽酸(light anhydrous silicic acid)、氫化油(hydrogenated oil)、甘油脂肪酸酯(glycerin fatty acid ester)、滑石粉(talc)等,然以硬脂富馬酸鈉、硬脂酸鎂、硬脂酸鈣、蔗醣脂肪酸酯為佳。上述潤滑劑可只用一種或併用2種以上。本發明所使用的潤滑劑以硬脂酸類為佳,然以硬脂酸鎂為較佳。
本發明使用之潤滑劑的含量並無特別限制。例如,基於固體製劑的總質量為100質量%,前述潤滑劑的含量以0.5~5質量%為佳,而以1~5質量%為較佳。
上述調味劑可例如阿斯巴甜(aspartame)、甜葉菊(stevia)、糖精鈉(saccharin sodium)、甘草酸二鉀(glycyrrhizin dipotassium)、奇異果甜蛋白(thaumatin)、乙醯磺胺酸鉀(acesulfame potassium)、三氯蔗糖(sucralose)等。上述調味劑可只用一種或併用2種以上。
著色劑可例如食用藍色1號、食用藍色2號、食用黃色4號、食用黃色5號、食用紅色2號、食用紅色3號、
食用紅色102號、食用藍色1號鋁麗基(aluminum lake)、食用藍色2號鋁麗基、食用黃色4號鋁麗基、食用黃色5號鋁麗基、食用紅色2號鋁麗基、食用紅色3號鋁麗基、食用紅色102號鋁麗基、二氧化銫(紅色)、氧化鈦、黃色氧化鐵、柳橙香精(orange essence)、焦糖(caramel)、滑石粉(talc)、綠茶粉末等。上述著色劑可只用一種或併用2種以上。
香料,薄荷、檸檬香味、Orange Courton、Pineapple flavor、1-menthol、Black tea micron等。上述香料可只用一種或併用2種以上。
pH調整劑可使用琥珀酸(succinic acid)、馬來酸(maleic acid)、酒石酸(tartaric acid)、檸檬酸(citric acid)、天門冬胺酸(aspartic acid)等酸類;氫氧化鈉(sodium hydroxide)、氧化鎂(magnesium oxide)、二氧化矽(silicon dioxide)、碳酸氫鈉(sodium bicarbonate)、L-精氨酸(L-arginine)等鹼類。上述pH調整劑可只用一種或併用2種以上。
可塑劑可使用檸檬酸三乙酯(triethyl citrate)、聚乙二醇(polyethylene glycol)、甘油三乙酸酯(triacetin)。上述可塑劑可只用一種或併用2種以上。
本發明含有希樂可舒貝的固體製劑之劑型並無特別限定,例如錠劑、口腔內崩散錠、膠囊劑、顆粒劑、散劑、口含錠等皆可。本發明含有希樂可舒貝的固體製劑的劑型可特別針對有崩散度問題之錠劑或口腔內崩散錠。此外,
必要時,上述固體製劑可使用一般常用的包覆基劑進行膜衣製程。
本發明含有希樂可舒貝的固體製劑,除了含有希樂可舒貝、並在特定範圍內調整界面活性劑與黏合劑的含量以外,利用一般固體製劑之製造方法即可製造(參照日本專利第3563036號公報)。例如,將含有希樂可舒貝粉末、界面活性劑、黏合劑及必要的各種添加劑粒子進行造粒,所得之造粒物(顆粒)利用習知的配製製程,可製成固體製劑。例如,以錠劑而言,可將前述顆粒與必要的其他添加劑進行混合,例如使用旋轉式打錠機等進行打錠而製得。以膠囊劑而言,可將前述顆粒與必要的其他添加劑混合物充填入膠囊中而製得。至於散劑,則可保持原狀,或是適當地進行包覆製程而製得。口腔內崩散劑則可使用一般習知的方法,例如本發明的顆粒及添加劑(賦形劑、崩散劑等),在溶劑存在或不存在的情況下進行混合、成形,必要時得經乾燥而製得。前述混合步驟可使用V型混合機、萬能混合機、流動層造粒機、八角型混合機等裝置進行。
對上述希樂可舒貝粉末造粒成顆粒的方法可使用濕式造粒法或乾式造粒法,惟以濕式造粒法對希樂可舒貝粉末進行造粒為優選,由此可獲得崩散性較佳的固體製劑。前述之濕式造粒法可例如擠出造粒法,其係將含有藥物與添加劑的混練物由固定孔徑的篩網中擠出,並切割成具有適當尺寸的顆粒,以進行造粒;噴霧乾燥造粒法,其係利用熱風氣流噴灑含有藥物與添加劑的溶液或懸濁液,藉此急速乾燥
而造粒;流動層造粒法,其係於熱風氣流中,在浮動的粉末上噴灑霧化的黏合劑,以進行造粒;以及攪拌造粒法,其係利用高速轉動攪拌葉片,同時噴灑霧化黏合劑溶液,以進行造粒。上述方式皆可進行造粒,然以流動層造粒法為較佳。流動層造粒法可使用市售的流動層造粒裝置進行。前述之流動層造粒裝置可例如Glatt WSG、FD型(Powerex公司)或GRANUREX、FLOW COATER、SPIR-A-FLOW、FLO-5(機台型號,Freund產業股份有限公司)等。
本發明含有希樂可舒貝的固體製劑是藉由抑制COX-2達到治療或預防的效果,可作為各種患者的治療藥來使用(參照日本專利第3563036號公報)。前述患者可例如發炎性患者、癌症、老人癡呆症等。發炎性患者可為關節炎患者,例如慢性風濕性關節炎、脊椎關節炎、痛風性關節炎、骨關節炎、全身性紅斑性狼瘡以及幼年型關節炎;消化系統患者,例如胃炎、潰瘍性大腸炎、過敏性腸症候群、克隆氏症等;眼睛疾病患者,例如視網膜炎、結膜炎、視網膜病變、葡萄膜炎、畏光症等;呼吸系統患者,例如氣喘、支氣管炎、過敏性鼻炎等;皮膚患者,例如皮膚病、乾癬、濕疹、燒燙傷等的者;感染症患者,例如病毒感染、細菌感染等。癌症患者可例如胃癌、小腸癌、十二指腸癌、大腸癌、巴雷斯特食道症、肝癌、膀胱癌、胰臟癌、卵巢癌、前列腺癌、子宮癌、乳癌、扁平上皮細胞癌及基底細胞癌等。
本發明含有希樂可舒貝的固體製劑的投藥量,可配合此固體製劑中希樂可舒貝的含量彈性調整。另外,此
投藥量取決於服藥方法、對象的年齡、體重、性別、症狀、對藥劑的感受性等,但投藥量可根據症狀改善的情況而適時調整。例如,針對藉由抑制COX-2得到治療效果的患者,本發明含有希樂可舒貝的固體製劑之希樂可舒貝用量,對成人而言,可給予每天約10mg至約1000mg。給藥次數為每天約1~3次,而以1~2次為佳。
以下利用數個實施例、比較例及試驗例說明本發明之應用,然其並非用以限定本發明,本發明技術領域中具有通常知識者,在不脫離本發明之精神和範圍內,當可作各種之更動與潤飾。
根據表1配方製得錠劑(錠劑A、錠劑B、錠劑C皆不含崩散劑),並將其溶離性與市售含有希樂可舒貝的錠劑(Celecox錠,含有100mg之希樂可舒貝)進行比較。另外,市售Celecox錠含有100mg之希樂可舒貝為直徑8.0mm、厚度2.7mm的錠劑,其添加劑含有崩散劑(L-HPC)、界面活性劑(SLS)、黏合劑(HPC),尚包括藥學上可接受的載體及/或賦形劑。
關於錠劑A、錠劑B及錠劑C可根據以下製程,分別獲得直徑為8.0mm,錠劑厚度約2.7mm的錠劑。簡言之,首先將希樂可舒貝、HPC與SLS放入水中攪拌為造粒液。接著,將此造粒液與載體(例如乳糖水合物)放入流動層造粒機中,以獲得造粒、乾燥後的顆粒。之後,進行整粒並與潤滑劑(例如硬脂酸鎂)混合,再使用旋轉式打錠機進行打錠。關於造粒液之調製、流動層造粒、乾燥、分級、整粒、混合顆粒及打錠等製程誠屬本發明所屬技術領域中具有通常知識者所熟知,此處不另贅述。
製得之錠劑A、錠劑B、錠劑C及Celecox錠,放入添加了0.5%(W/V)之聚山梨酯(polysorbate)80的日本藥典之溶離試驗液第1溶液(pH 1.2)的試驗液中,並依據日本藥典一般試驗法之溶離試驗第2方法(槳片法)50rpm進行溶離試驗。
溶離試驗的結果如表2所示。如表2的結果,表1配方的錠劑A、錠劑B與錠劑C雖皆不含崩散劑,但依據日本「學名醫藥品的生體相等性試驗指南」,進行溶離相似性(f2)計算,錠劑A、錠劑B、錠劑C與含有崩散劑的Celecox錠相比,皆具有溶離相似性(f2>42)。
依據日本藥典第十七次修訂版所記載的「製劑均一性試驗法之含量均一性試驗」,進行錠劑A的含量均一性試驗。由結果顯示,錠劑A的判定值為0.9%,符合判定基準(判定值15.0%以下)。
由於本發明含有希樂可舒貝的固體製劑具有優異的崩散性,因此可作為各種疾病的治療劑,以藉由抑制COX-2達到治療或預防效果。
綜言之,本發明雖以特定配方的醫藥組合物、特定的劑型或特定的評估方式作為例示,說明本發明之含有希樂可舒貝的固體製劑及其製造方法,惟本發明所屬技術領域中任何具有通常知識者可知,本發明並不限於此,在不脫離本發明之精神和範圍內,本發明之醫藥組合物亦可使用其他的劑型或其他的評估方式進行。
由上述數個實施例證實,本發明之含有希樂可舒貝的固體製劑及其製造方法,其優點在於藉由添加特定含量的界面活性劑及黏合劑,即使不含崩散劑,仍可改善固體製劑的希樂可舒貝溶離性,又可達成良好的治療效果。
雖然本發明已以數個實施例揭露如上,然其並非用以限定本發明,在本發明所屬技術領域中任何具有通常知識者,在不脫離本發明之精神和範圍內,當可作各種之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。
Claims (9)
- 一種含有希樂可舒貝(Celecoxib)的固體製劑,其特徵在於以該固體製劑的總質量為100質量%,該固體製劑包含1質量%至15質量%之一界面活性劑及1質量%至5質量%之一黏合劑且不含崩散劑,該黏合劑為羥丙基纖維素,且該羥丙基纖維素之每個葡萄糖1殘基處被羥丙氧基取代的莫耳數為53.4%至80.5%。
- 根據申請專利範圍第1項所述之含有希樂可舒貝的固體製劑,其中該界面活性劑為陰離子界面活性劑。
- 根據申請專利範圍第2項所述之含有希樂可舒貝的固體製劑,其中該陰離子界面活性劑為十二烷基硫酸鈉(sodium lauryl sulfate,SLS)。
- 根據申請專利範圍第1項所述之含有希樂可舒貝的固體製劑,更包含由糖醇及雙糖所組成之一族群的至少一種。
- 根據申請專利範圍第4項所述之含有希樂可舒貝的固體製劑,其中該雙糖為乳糖。
- 根據申請專利範圍第1項所述之含有希樂可舒貝的固體製劑,其中該固體製劑包含40質量%至60質量%之該希樂可舒貝。
- 根據申請專利範圍第1項所述之含有希樂可舒貝的固體製劑,其中該固體製劑為一錠劑。
- 一種含有希樂可舒貝的固體製劑之製造方法,其特徵在於利用一濕式造粒法製造如申請專利範圍第 1項至第7項任一項所述之含有希樂可舒貝的固體製劑。
- 根據申請專利範圍第8項所述之含有希樂可舒貝的固體製劑之製造方法,其中該濕式造粒法為一流動層造粒法。
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