TW200803922A - Novel dosage formulation - Google Patents
Novel dosage formulation Download PDFInfo
- Publication number
- TW200803922A TW200803922A TW095134853A TW95134853A TW200803922A TW 200803922 A TW200803922 A TW 200803922A TW 095134853 A TW095134853 A TW 095134853A TW 95134853 A TW95134853 A TW 95134853A TW 200803922 A TW200803922 A TW 200803922A
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- Taiwan
- Prior art keywords
- pharmaceutical
- composition
- tablet
- water
- pure
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
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Description
200803922 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種製備草本製劑組合物之新方法,且詳 言之係關於用於口服藥物之草本製劑組合物。 ° 【先前技術】 口服劑型經設計以使活性化合物在其作用纟點上充分可 用。藥物之生物可用性取決於若干參數,諸如該活性化合 物之物理化學性質、劑型以及生理因素。 由於生物可用性不足,因此由現代藥物發現所獲得之多 種物質仍存在問題。該等分子通常展現極低之水溶性及在 油中有限之溶解度。此外,多種物質展現顯著之食物效 應,意即當藥物與某些食物同時服用時,其可以減少所攝 取藥物之效力或降低食物養份之吸收的方式相互作用。另 外,維生素及草本補充劑與指定藥物一起服用可導致有室 反應。 食物與藥物可如何相互作用之一些實例包括: •食品可加速或減慢藥物之作用; •削弱維生素及礦物質在體内之吸收; •刺激或抑制食慾; #藥物可改變在體内利用養份之方式。 現已發現一組下式之NK-1受體拮抗劑 114026.doc 200803922
其中: r 為低碳烷基、低碳烷氧基、i素或三氟甲基; R1 為鹵素或氫;且當P為1時,除以上取代基之外R1 可連同R开多成-CH=CH-CH=CH-;
R2及R2’各自單獨為氫、鹵素、三氟甲基、低碳烷氧基或 氰基; 且當η為1時,除以上取代基以外,R2及r2’可形成_ch=cH· CH=CH-,其未經取代或經一或兩個選自低碳烷基或低碳 烷氧基之取代基取代; R3及R3為氫、低碳烧基或連同所連接之碳原子一起形成 環烷基; R4 為氫、_N(R5)(CH2)n〇H、-N(R5)S(0)2-低碳烷 基、-N(R5)S(0)2-苯基、-N=CH-N(R5)2、_ R6_pNA 心属、, N(R5)C(0)R5、 νν 或 ·
J R5 為氫、C3·6-環烷基、苄基或低碳烷基; R 為氫、羥基、低碳烷基、-(CH2)nC〇CKIl5;)、_ N(R5)c〇-低碳烷基、羥基-低碳烷基、一 (CH2)nCN、_(CH2)n〇(CH2)ii〇H、_CH〇或含有 1至4 個選自由氧、氮及硫組成之群之雜原子之5_或6_ 員雜環,且該環中之碳原子之一係未經取代或經 114026.doc 200803922 一氧基取代’該雜壞係直接鍵結或經由伸烧基鍵 結至該分子之剩餘部分;
為環狀三級胺,其可含有一個選自由 氧、氮或硫組成之群之額外雜原子,其中該環中 存在之任何硫均為硫代或可氧化為亞砜或二氧化 硫,該環狀三級胺係經其直接連接至該分子之剩 餘部分或經連接子-(CH2)nN(R5)-連接; 為-C(0)N(R5)-、-(CH2)m〇-、-(CH2)mN(R5)-、-N(R5)C(0)-或-N(R5)(CH2)m-; 、Plq各自獨立為1至4 ;且 為1或2 ; 及>、、、、口日日形式之西藥上可接受之酸加成鹽,該組物質實際 上係不溶於水(例如cO.OOiH mg/ml)及在25〇c時為模擬胃液 (例如0.08 mg/ml),其可調配為適合且可應用於人類患者 φ 之劑型凋配物。在該等化合物之前,該調配物可克服在模 擬腸液中實際上不溶之缺陷。較佳劑型調配物為含有4〇〇 mg活性成份之錠劑。 式I化合物為已知之化合物,且其在Ep 中描述 為用於治療CNS病症(諸如抑營症、焦慮症及唱吐)之活性 NK1受體拮抗劑。
其具有結構式 114026.doc 200803922
c 且其展現上述不溶解性,意即’在水及pH 3·0-7·0之水性 緩衝溶液中<〇·〇〇〇1 mg/ml。 作為增加生物可用性及減少副作用(諸如在400 mg^ 劑中之食物效應)之主要目的,研究一種新型草本製劑 調配方法。已發現熱熔融擠出(HME)之方法解決上述問 題。 【發明内容】 本發明之目標為一種製備醫藥錠劑組合物之方法,其中 將式I之活性醫藥成份或其醫藥上可接受之酸加成鹽及水 溶性泊洛沙姆在與其他成份混合之前藉由熱熔融擠出共同 加工,且其中該錠劑組合物之後可由包含立即釋放型薄膜 塗覆系統及純水之組合物來塗覆。 已發現,其中活性成份及水溶性泊洛沙姆(諸如泊洛沙 姆188 (Lutrol F68))、錠劑黏合劑及潤濕劑為經由擠壓機
解特徵。
所用通用術#§之定義。必須注意, 現’均可應用以下本文 當用於實施方式及所附 114026.doc 200803922 申請專利範圍中時,除非本文另外明確指示,否則單數形 式之"一”及”該”均包括複數形式。 術語n低碳烧基"表示含有1至7個碳原子之直鏈或支鏈烷 基。低碳烷基之非限制性實例包括甲基、乙基、丙基、異 丙基、正丁基、異丁基、第三丁基及其類似物。 術語π伸烷基η意謂在任一端結合至基團之低碳烷基連接 子。伸烷基之非限制性實例包括亞甲基、伸乙基、伸丙基 及其類似物。
術語’’低碳烷氧基,,表示經由氧原子連接之如上文所定義 之烷基。低碳烷氧基之非限制性實例包括甲氧基、乙氧 基、丙氧基及其類似物。 術語"環烧基"表示含有3至6個碳原子之飽和碳環基(例如 非芳環)。環烧基之非限制性㈣包括環丙基、環丁基、 環戊基、環己基及其類似物。 術語’’鹵素’’表示氯、碘、氟及漠。 加工助劑為藉由改良(例如m動性並避免黏著來改良調 配物之可製造性之賦形劑。-種加工助劑類型為,,膠狀二 氧化石夕"’具有約15⑽粒度之次微觀發煙二氧切。其係 輕的、疏鬆、青白色、i | ” ,…、轧未、無味不含砂之非晶形粉 末。在本發明中有用之膠妝― 狀一虱化矽之非限制性實
Aer〇sil38〇iCab_〇_Sil。 汽 1歹Jo 枯 錠劑填充劑/稀釋劑之 之澱粉衍生物、纖維素、 酶及支鏈澱粉(兩種基於 非限制性實例包括澱粉、經改質 鈣鹽、糖及糖醇。澱粉為由澱粉 α-葡萄糖之多醣)組成之物質。可 114026.doc 200803922 用於本發明之一種澱粉類型為玉米澱粉。可用於本發明之 玉米澱粉之非限制性實例包括Pure_Cote、Pure-Bind、 Pure-Dent ' Pure-Gel ' Pure-Set ' Melojel ^ Meritena ^ Paygel55、Perfectamyl D6PH、Purity 21、Purity 826 及 Tablet White o 可用作錠劑填充劑/稀釋劑之一種纖維素類型為微晶纖 維素。"微晶纖維素n (MCC)為天然產生之聚合物,其包含 由1-4β糖苷鍵連接之葡萄糖單元。MCC可衍生自特殊級別 之α纖維素。可用於本發明之MCC之非限制性實例包括 Avicel、Vivapur、Vivacel、Emcocel。可用作錠劑填充劑 / 稀釋劑之一種糖醇類型為甘露糖醇。可用於本發明之甘露 糠醇之非限制性實例包括Parteck Μ 200。 在本發明中可使用不同類型之崩解劑,諸如NVP水可膨 脹性聚合物、交聯羧甲纖維素及纖維素衍生物。"NVP水 可膨脹性聚合物"為含有Ν-乙烯基吡咯啶酮(例如Ν-乙烯基-2-吡咯啶酮)之不溶性可膨脹之均或雜聚物。 ”醫藥上可接受之酸加成鹽"包含無機或有機酸之鹽,該 等酸諸如鹽酸、硝酸、硫酸、磷酸、檸檬酸、甲酸、反丁 烯二酸、順丁烯二酸、乙酸、丁二酸、酒石酸、甲磺酸、 對甲苯磺酸及其類似物。 "水溶性泊洛沙姆"為氧化乙烯(意即聚氧乙烯(ΡΟΕ))及氧 化丙烯(意即聚氧丙烯(POP))之嵌段共聚物,其溶於水中且 用作醫藥調配物中之潤濕劑。在本發明中有用之泊洛沙姆 之非限制性實例包括Lutrol F68 (泊洛沙姆188)。 114026.doc -11- 200803922 ”擠出π為在受控條件下藉由使原料強制通過沖模而將其 轉化為均一形狀及密度之產物的方法。 本發明提供一種包含熱熔融擠出物之組合物,該熱熔融 擠出物包含式I之化合物及水溶性泊洛沙姆。詳言之,本 發明提供一種包含熱熔融擠出物之組合物,該熱熔融擠出 物包含諸如2-(3,5-雙-三氟曱基·苯基)-Ν-曱基-Ν-(6-嗎啉-4-基-4-鄰-甲苯基-吡啶-3-基)異丁醯胺鹽酸鹽之式I化合物 及水溶性泊洛沙姆(諸如Lutrol F68)。
新型醫藥錠劑組合物包含: a) 式I之活性成份 30-60% b) 水溶性泊洛沙姆 10-20% c) 填充劑 20-30% d) 崩解劑 1-10% e) 加工助劑,及 0-5%,及 f) 助流劑 0-5°/。,及若必要 g) 立即釋放型薄膜塗覆系統 2-5%之錠劑重量 h)純水 代表性調配組合物之實例包含以下成份 mg/錠劑 2-(3,5-雙-二鼠曱基-苯基)-N-曱基-Ν·(6-嗎淋-4-基-4-鄰- 甲苯基-吡啶·3·基)異丁醯胺鹽酸鹽 400.00 Lutrol F68 133.35 微晶纖維素(Avicel PH102) 162.65 Parteck M 200(甘露糖醇) 30.00 Polyplasdone XL 16.00 膠狀二氧化矽(Aerosil 380) 16.00 玉米澱粉 30.00 硬脂酸鎂 12.00 藥芯總重量 800.00 114026.doc •12- 200803922 代表性塗覆組合物之實例包含:
Opadry Yellow 03K 12429 131.25 825.00 純水 經薄膜塗覆之錠劑總重量 【實施方式】 製造方法:
根據本發明製備醫藥錠劑組合物之方法包含以下步驟: 1) 將活性醫藥成份與水溶性泊洛沙姆摻合, 2) 使用步驟1之粉末摻合物製備熱熔融擠出物, 3) 為得到經研磨材料,使擠出之材料通過筛分機,藉此可
能必需-個以上之_分步驟以獲得具有所要粒度範 料, W 4)將步驟3之經研磨擠出物以第—步驟與填充劑及崩解劑 摻合, 满由將步驟4之混合物與加卫助劑及助流劑摻 最終摻合物,及 胃 6)將步驟5中f備之最終摻合物壓製為錠劑。 更特疋而㊁,該方法包含以下步驟: _將約5〇%之活性醫藥成份/藥物物質置於摻合器(例如 PK、Bin或Bohle混合器)中。 - 添加水溶性泊洛沙姆且技$ % i _ 物。 坶且接考添加該藥物物質之剩餘 _ 將材料混合約3 0分鐘。 114026.doc 13- 200803922 人使用料斗進料機(例如K_Tr〇n s〇der)將步驟3之粉末混 合物轉移至熱熔融擠出機(例如Leistritz)中且使粉末混合 物通過熱熔融擠出機。 -於室溫下收集熱熔融擠出產物。 _其後,首先使擠出之材料通過篩分機(例如FitzMillg 置),其使用低速刀片向前通過3號篩且接著以中速刀片向 前通過2號篩。 -將約50%之研磨材料與填充劑(例如Avicel PH 102或 Parteck Μ 200,在通過4〇號網篩之後)、玉米澱粉、崩解 劑(例如P〇lyplasdone XL)及其他賦形劑(例如Aer〇sil 38〇, 在通過12號網篩之後)一起置於卩尺掺合器或等效物中,且 其後添加剩餘研磨材料且混合3 〇分鐘。 - 將約50%之粉末混合物移除且將助流劑(例如硬脂酸 鎮’在通過40號網篩之後)添加至摻合器中之剩餘材料 中’且再添加其餘粉末混合物並混合5分鐘,及 - 使用例如〇·738” X 0.344"橢圓形沖頭將最終摻合物壓 製為錠劑。 藥芯可如下進行塗覆: 1) 在不銹鋼容器中,將完全薄膜塗覆系統(例如〇padry Yellow)精由混合45分鐘而分散於純水中直至完全分散以形 成塗覆懸浮液, 2) 將藥芯置於穿孔塗覆盤中且以45+/-5°C之進風伴隨間歇 性晃動進行加熱直至廢氣達到40+/-5°C, 3) 其後入口溫度增加至60+/-5°C,且由連續攪拌之塗覆懸 114026.doc -14- 200803922
浮液塗覆藥芯並使用空氣喷射系統在每一錠劑之乾燥基底 上塗覆確定量之薄膜塗層(大約2至5%之錠劑重量), 4) 藉由晃動使經塗佈錠劑乾燥,直至水分含量小於2%,且 5) 將錠劑冷卻至室溫並儲存於密封之雙層聚乙烯襯裏之容 器中。 I14026.doc -15-
Claims (1)
- 200803922 十、申晴專利範圍·· 其中式I之活性醫藥成 1 · -種製備醫藥鍵劑組合物之方法 份 / 其中:ι &低碳烧基、低碳烧氧基、自素或三氟甲基; Rl 為自素或氫;且當P為1時,除以上取代基以 外’ R可與R_起形成-CH=CH_CH=CH-; R及R各自獨立為氫、鹵素、三氟甲基、低碳烷氧基 或氰基; 且當η為1時,除以上取代基以外,R2及R2,可形成_ ’其未經取代或經一或兩個選自低碳烷 基或低碳烷氧基之取代基取代; R3及R3為氫、低碳烷基或與所連接之碳原子一起形成 環烧基; R4 為氫、-N(R5)(CH2)n〇H、-N(R5)S(0)2-低碳烧 基、-n(r5)s(o)2-苯基、_N=CH-N(R5)2、-N(V)C(0)R5、 - ^/(CH2)qN(R5H R5 R6 為氫、c3_6-環烷基、苄基或低碳烷基; 為氫、羥基、低碳烷基、-(CH2)nCOO-(R5)、-N(R5)CO-低碳烧基、羥基-低碳烷基、· 114026.doc 200803922 (CH2)nCN、-(CH2)nO(CH2)n〇H、-CHO或含有 l 至4個選自由氧、氮及硫組成之群之雜原子之5_ 或6-員雜環’且該環中之碳原子之一係未經取 代或經一氧基取代,該雜環係直接鍵結或經由 伸烷基鍵結至該分子之剩餘部分; Λ為環狀三級胺,其可含有一個選自 由氧、氣或硫組成之群之額外雜原子,其中該 環中存在之任何硫均為硫代(thio)或可氧化為亞 石風或二氧化硫’該環狀三級胺係經其直接連接 至該分子之剩餘部分或經連接子_(CH2)nN(R5)_ 連接; 為-C(0)N(R5)·、-(CH2)mO-、-(CH2)mN(R5)-、-N(R5)C(0)-或-N(R5)(CH2)m-; P及q各自獨立為l至4 ;且Ν m 為1或2 ; 或其醫藥上可接受之酸加成鹽及水溶性泊洛沙姆 (poloxamer)在與其他成份混合之前,藉由熱熔融擠出共 同加工,且其中該錠劑組合物之後可由包含立即釋放型 薄膜塗覆系統及純水之組合物來塗覆。 2·如請求項1之製備醫藥錠劑組合物之方法,其包含以下 步驟: 1) 將該活性醫藥成份與水溶性泊洛沙姆摻合, 2) 使用步驟1之該粉末摻合物製備熱溶融擠出物, 114026.doc 200803922 /為知到經研磨材料,使該擠出之材料通過篩分機, 可此而要一個以上之篩分步驟以獲得具有所要粒度範圍 之材料, 4)將步驟3之該經研磨擠出物以第一步驟與該(等)填充劑 及崩解劑摻合, )藉由將步驟4之該混合物與加工助劑及助流劑摻合來製 備最終摻合物,及 φ 6)將步驟5中製備之該最終摻合物壓製為錠劑。 3· 一種藉由如請求項1或2之方法製備之醫藥錠劑組合物, 其包含: 30-60% 10-20% 20-30% 1-10% 0-5%,及 0-5%,及若必要 2-5%之錠劑重量 a) 式1之活性成份 b) 水溶性泊洛沙姆 e)填充劑 d) 崩解劑 e) 加工助劑,及 φ f)助流劑 g) 立即釋放型薄膜塗覆系統 h) 純水 4 ·如印求項3之醫藥錠劑組合物,其中該錠劑含有400 mg 式I之活性成份。 5·如請求項3之醫藥錠劑組合物,其中該活性成份為2-(3,5-雙-三氟甲基-苯基)_N_甲基_N_(6_嗎啉-4-基-4-鄰-甲苯基-吡啶-3-基)異丁醯胺。 6.如請求項3之醫藥錠劑組合物,其中該水溶性泊洛沙姆 114026.doc 200803922 為氧化乙烯(POE)或氧化丙烯(POP)之嵌段共聚物。 7.如請求項6之醫藥錠劑組合物,其中該水溶性泊洛沙姆 為 Lutrol F68 〇 8·如請求項3之醫藥錠劑組合物,其中該填充劑為玉米澱 粉、微晶纖維素及糖醇之混合物。 ^ 9·如請求項8之醫藥錠劑組合物,其中該填充劑為Pure- • Cote 或 Pure-Bind 或 Pure-Dent 或 Pure Gel 或 Pure-Set 或 Melojel 或 Meritena 或 Paygel55 或 perfectamylD6PH 或 ® Purity 21 或 Purity 826 或 Tablet White及 Avicel 或 Vivapur 或 Vivacel或 Emcocel及 Parteck M 200。 10.如請求項3之醫藥錠劑組合物,其中該加工助劑為膠狀 二氧化矽。 11·如請求項10之醫藥錠劑組合物,其中該加工助劑為 Aerosil 380 或 Cab-0-Si卜 12. 如請求項3之醫藥錠劑組合物,其中該崩解劑為 赢 Polyplasdone XL 〇 13. 如請求項3之醫藥錠劑組合物,其中該助流劑為硬脂酸 鎂。 _ 14.如請求項3之醫藥錠劑組合物,其包含: -2-(3,5-雙-三氟甲基-苯基)->1-甲基->^(6-嗎啉-4-基-4-鄰-甲苯基-吡啶-3-基)異丁醯胺鹽酸鹽400.00 mg -Lutrol F68 133.35 mg -微晶纖維素(Avicel PH102) 162.65 mg -Parteck M 200(甘露糖醇) 30.00 mg 114026.doc^ 200803922 - Polyplasdone XL - 膠狀二氧化矽(Aerosil 3 80) - 玉米丨殿粉 - 硬脂酸鎮 -Opadry Yellow 03K 12429 - 純水 16.00 mg 16.00 mg 30.00 mg 12.00 mg 25.00 mg 131.25 ml114026.doc 200803922 七、指定代表圖: (一) 本案指定代表圖為:(無) (二) 本代表圖之元件符號簡單說明: φ 八、本案若有化學式時,請揭示最能顯示發明特徵的化學式:114026.doc
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