TWI280878B - Pharmaceutical uses - Google Patents
Pharmaceutical uses Download PDFInfo
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- TWI280878B TWI280878B TW092101106A TW92101106A TWI280878B TW I280878 B TWI280878 B TW I280878B TW 092101106 A TW092101106 A TW 092101106A TW 92101106 A TW92101106 A TW 92101106A TW I280878 B TWI280878 B TW I280878B
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- Taiwan
- Prior art keywords
- compound
- formula
- pharmaceutically acceptable
- methyl
- chloro
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Classifications
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- A—HUMAN NECESSITIES
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- A61K31/196—Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/06—Antiglaucoma agents or miotics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
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Description
(1) 1280878 玖、發明說明 (發明說明應敘明:發明所屬之技術領域、先前技術、内容、實施方式及圖式簡單說明) 領域 本發明係關於選擇性環氧化酶_2抑制劑(COX-2抑制劑), 特別是COX-2抑制劑於血管生成有關聯之眼部疾病治療上 <用途’該疾病譬如眼睛新血管疾病,例如視網膜新血管 生成作用與脈絡膜新血管生成作用。 先前技输 COX-2抑制劑,及其作為非類固醇消炎藥物(nsaid)以治療 炎性疾病與疼痛之用途,係為此項技藝中所習知。再者, 已I疋出(參閱例如usp 6,025,353, Searle)使用C〇x_2抑制劑,以治 療入血&生成相關之病症,包括眼睛症狀,譬如角膜移植 排斥,眼晴新血管生成作用,視網膜新血管生成作用,包 括在&。或感染後《新血管生成作用,糖尿病患者之視網 膜病,後晶狀體纖維組織形成及新血管青光眼。 發明内t 特別是5-烷基取代之2-芳 劑’具有供使用於治療眼 目前已發現某些COX-2抑制劑 胺基苯基醋酸衍生物COX-2抑制 睛新血管疾病之所期望性質。 種在需要治療之病患中治療血管 方法’其包括對該病患投予有效 因此,本發明係提供一 生成所媒介之眼睛病症之 量之式I COX-2抑制劑 1280878 (2)
其中R為甲基或乙基; &為氯基或氟基; R2為氫或氟基; R3為氫、氟基、氯基、甲基、乙基、甲氧基、乙氧基或 羥基; R4為氯或氣基,及 R5為氯基、氟基、三氟甲基或甲基; 其藥學上可接受之鹽;或 其藥學上可接受之前體藥物酯。 再者,本發明係提供如上文定義之式I化合物(或其藥學 上可接受之鹽或前體藥物酯)於藥劑製備上之用途,該藥 劑係用於治療血管生成所媒介之眼睛病症。 於另一方面,本發明係提供如上文定義之式I化合物(或 其藥學上可接受之鹽或前體藥物酯)於血管生成所媒介之 眼睛病症治療上之用途。 於又另一方面,本發明係提供一種眼睛血管生成抑制或 逆轉劑,其包含如上文定義之式I化合物(或其藥學上可接 受之鹽或前體藥物酯)作為活性成份。 1280878
(4) 藥物酯類。- 本發明之另一項特佳具體實施例係關於式I化合物,其 中R為乙基或甲基,Ri為氣基,R2為鼠或氣基,R3為氮、 氟基、乙氧基或羥基;R4為氫或氟基;及為氯基、氟基 或甲基;其藥學上可接受之鹽;及其藥學上可接受之前體 藥物酯類。 再者,該化合物係為其中R為甲基或乙基;Ri為氟基;R2-R4 為氫或氟基;及R5為氯基或氟基;其藥學上可接受之鹽; 及其藥學上可接受之前體藥物酯類。 本發明之另一項具體實施例係關於式I化合物,其中R為 甲基或乙基;Ri為氟基;為氟基;R3為氫、乙氧基或羥 基;R4為氟基;及R5為氟基;其藥學上可接受之鹽;及其 藥學上可接受之前體藥物酯類。 本發明之又另一項具體實施例係關於式I化合物,其中R 為甲基;心為氟基;R2為氫;R3為氫或氟基;R4為氫;及R5 為氯基;其藥學上可接受之鹽;及其藥學上可接受之前體 藥物酯類。 本發明之特佳具體實施例係關於式I化合物 ⑻其中R為甲基;Ri為氟基;R2為氫;R3為氫;R4為氫; 及R5為氯基;其藥學上可接受之鹽;及其藥學上可接受之 前體藥物酯類; (b)其中R為甲基;Ri為氟基;R2為氫;R3為氟基;R4為氫 :及R5為氯基;其藥學上可接受之鹽;及其藥學上可接受 之前體藥物酯類; -10- 1280878 基(c):中R為乙基;Ri為氟基;心為氟基;R3為氫;〜為氟 二、’心為氣基;其藥學上可接受之鹽;及其藥學上可接 又 < 前體藥物酯類;及 ;及汉中R為乙基;Ri為氯基;&為氫;&為氯基;心為氫 之〜5為甲基,其藥學上可接受之鹽;及其藥學上可接受 •^則體藥物酯類。 學itrt : 5:甲基-2_(2’_氯基_6,_氟基笨胺基)_苯基醋酸或其藥 矣雙之鹽’或並藥學上可接心 發明之CODh ^前體藥物,作為本 0X_2抑制劑使用。 式1化合物之藥理學上可接受 ,人A^ ®,較佳係為與鹼足鹽 口且地為衍生自元素週期表第 , m , ^ ± 化、Ila及lib祅义金屬 皿匕括驗金屬鹽,例如鉀且尤复Η必 ,# ,、疋鈉鹽,或鹼土金屬鹽 、佳為鈣或鎂鹽,以及與氨或有機胺類之銨睡。 其可藉由溶劑 物 式1化合物之藥學上可接受之前體藥物醋類係為酿衍生 射分解或在生理學條件下,轉化成式 種酉旨類係為例如柄riii / π » ~ ^ 戶U /V π〆二予條件下,轉化成式I之 自由%酸類。此種酯類係為例如低唆烷基酯類(譬如甲 基或乙基酯),羧基-低碳烷基酯類,譬如羧甲基酯,硝基 氧基、低後烷基酯類(譬如4-硝基氧基丁基酯)及其類似物。 車叉佳前體藥物為式la化合物
-11 - 1280878
其中R與Ri -R5具有如前文關於式I化合物所定義之意義; 及其藥學上可接受之鹽。 式I與la化合物及其合成係描述於已公告之國際專利申請 案案號WO 99/11605與WO 01/23346中,其陳述内容係併於本文 供參考。 式I之COX-2抑制劑化合物及其藥學上可接受之鹽與酯類 ,較佳係以醫藥組合物之形式使用,其包含有效量,併用 或混合適用於無論是經腸、非經腸或局部應用之賦形劑或 載劑。此外,其亦可含有其他治療上有價值之物質。此等 組合物可根據習用混合、粒化或塗覆方法,個別地製成, 且含有約0.1至90%,較佳為約1至60%之活性成份。 包含式I化合物之醫藥組合物,可為例如供經腸,譬如 口腔、直腸、氣溶膠吸入或鼻投藥之組合物;供非經腸, 譬如靜脈内或皮下投藥之組合物;供經皮投藥(例如被動 或離子電滲)之組合物,或供局部投藥之組合物。 包含式I化合物之醫藥組合物較佳係適合口服或局部投 藥。 特定投藥模式與劑量可由負責醫師將病患之細節,尤其 是年齡、體重、生活方式、活動程度等納入考量以作選擇。 較佳口服形式為片劑與明膠膠囊,其包含活性成份,伴 隨著a)稀釋劑,例如乳糖、右旋糖、蔗糖、甘露醇、花楸 醇、纖維素及/或甘胺酸;b)潤滑劑,例如矽石,滑石粉 ,硬脂酸,其鎂或鈣鹽,及/或聚乙二醇;片劑亦包含c) 黏合劑,例如矽酸鎂鋁、澱粉糊、明膠、西黃蓍樹膠、甲 -12- 1280878
(7) 基纖維素 若需要則 鹽,或起 增甜劑。 膜塗覆或 適當可 利地製自 含有佐劑 劑、調節 供經皮 載劑。有 ,以幫助 ,其包括 ,選用之 合物至宿 設置。 供局部 、懸浮液 溶膠或其 達約50重 劑化合物 所投予 個別症另大 公斤體重 、羧甲基纖維素鈉及/或聚乙晞基四氫吡咯酮; - 包含d)崩解劑,例如殿粉、瓊脂、海藻酸或其鈉 泡混合物;及/或e)吸收劑、著色劑、矯味劑及 片劑可根據此項技藝中已知之方法,無論是經薄 腸溶性物質塗覆。 < 注射組合物為等滲水溶液或懸浮液,而栓劑可有 脂肪乳化液或懸浮液。該組合物可被殺菌及/或 ,譬如防腐、安定化、潤濕或乳化劑,溶解促進 滲透壓之鹽及/或緩衝劑。 _ 塗敷之適當配方係包含有效量之本發明化合物與 利之載劑包括可被吸收之藥理學上可接受之溶劑 、 通過宿主之皮膚。例如,經皮裝置係呈繃帶形式 _ 背襯構件,含有化合物而視情況具有載劑之儲器 速率控制障壁,以在受控與預定速率下傳輸此化 主皮膚,歷經長期時間,及固定此裝置至皮膚之
塗敷至例如皮膚與眼睛之較佳配方,包括水溶液 、軟膏、乳膏、凝膠或可噴霧配方,例如藉由氣 類似物傳輸。此種局部配方典型上含有約0.1至高 量%,較佳為約1至高達約20重量%之COX-2抑制 〇 之COX-2抑制劑之劑量,係依病患、體重、年齡及 ,以及依投藥形式而定。供口服投藥到約50至70 之哺乳動物之單位劑量,可含有約5至2000毫克之 -13- 1280878
(9) 式I化合物之眼晴抗血管生成性質,可使用適當程序與 — 動物模式証實;例如,如下文所述者。 網膜病之老鼠之藥物治療 絕血性視網膜病係在C57/BL6J老鼠中,藉下述方法產生·· 將七天大之老鼠和其母親放置在氣密培養器中,並曝露 至75±3%氧之氣層中,歷經5天。將培養器溫度保持在23±2 C下’並以氧氣分析儀每8小時度量氧。5天後,將老鼠移 離培養器,置於室空氣中,並開始COX-2抑制劑藥物治療 j 。將藥物在磷酸鹽緩衝之鹽水(PBS)或1%二甲亞砜中稀釋 ’依其溶解度特性而定,然後以PBS稀釋至其最後濃度。 將媒劑(對照組)或含有不同藥物濃度之媒劑(體積=在新生 — 老鼠中為50微升,而在成年老鼠中為1〇〇微升),藉由胃管 一 灌食法置於胃中。於P1.7下治療5天後,使老鼠犧牲,迅速 移除眼睛,並在最適宜切割溫度之包埋配料(OCT ; Miles診 斷劑,Elkhart,IN)中冷凍,或固定在10%磷酸鹽緩衝之福馬林 中’且包埋在石蠟中。成年C57BL6J老鼠亦藉由胃管灌食法 f ’以藥物或媒劑處理,並於5天後,使其犧牲,及將其眼 睛進行處理,以提供冷凍或石蠟切片。 視網膜新血管生成之定量 將得自藥物治療與對照老鼠之眼睛冷凍切片(1〇微米)以 組織化學方式使用生物素化之griffonia simplicifolia外源凝集素 B4 (病媒實驗室,Burlingame,CA)染色,其係選擇性地結合至内 皮細胞。將載玻片於甲醇/ H202中,在4°C下培養30分鐘, 以0.05 M TBS洗滌,並於10%正常豬血清中培養30分鐘。將 -15- 1280878
(10) 載玻片以0.05 M Tris緩衝之鹽水,pH 7.6 (TBS)沖洗,並在室溫下 -以生物素化外源凝集素培養2小時。在以0.05 M TBS沖洗後 ,將載玻片以已偶合至過氧化酶之抗生物素蛋白(病媒實 驗室)在室溫下培養45分鐘。在以0.05 M TBS洗滌10分鐘後, 將載玻片以二胺基聯苯胺培養,獲得褐色反應產物。將一 部份載玻片以蘇木素進行對比染料,並將全部以解木纖維 質酵素裝填。 為進行定量評估,經過每隻眼睛之整體範圍,切割10微 米序列切片。將整個眼睛取樣,其方式是大致上間隔50-60 微米,將切片染色,每隻眼睛提供13個切片以供分析。將 外源凝集素染色之切片以Axioskop顯微鏡(Zeiss,Thomwood,ΝΥ) 檢視,並使用 3 CCD 彩色攝像機(IK-TU40A,Toshiba,Tokyo, Japan)與 幀抓取器,使影像數字化。使用Image-Pro Plus軟體(Media Cybernetics,Silver Spring,MD),以描繪視網膜表面上之外源凝集 素染色細胞,並度量其面積。將得自各眼睛之13次度量之 平均,作為單一實驗值使用。 老鼠在視網膜血管發展期間之藥物治療 將一窩新生C57/BL6J老鼠區分成治療與對照組,其係個別 地每曰接受皮下注射10毫克/公斤之藥物或媒劑。在P7或 P10下,以醚使老鼠麻醉,並灌注含有50毫克/毫升經螢光 素標識之葡聚醣(2xl06平均分子量,Sigma公司(St· Louis,MO))之1 毫升磷酸鹽緩衝之鹽水。移除眼睛,並於10%磷酸鹽緩衝 之福馬林中固定1小時。移除角膜與晶狀體,並將整個視 網膜從眼杯小心地解剖,在全部4個象限中,從視網膜邊
-16- 1280878 (ii)
緣至赤道輕向切割,且平坦裝載於Aquamount上,其中受光 體面朝上。將此平坦裝載物以螢光顯微鏡術檢視,而影像 係使用3 CCD彩色攝像機(IK-TU40A,Toshiba,Tokyo, Japan)與幀抓取 器數字化。使用 Image-Pro Plus 軟體(Media Cybernetics,Silver Spring,MD) ,以在各象限中度量從視神經中心至發展中視網膜血管前 導正面之距離,並使用此平均值作為單一實驗值。 具有脈絡膜新血管生成作用之老鼠之藥物治療 脈絡膜新血管生成作用係經由修改前文所述之技術而產 生。簡言之,以氯胺酮鹽酸鹽(100毫克/公斤體重)使4至5 週大之雄性C57BL/6J老鼠麻醉,並以1%禮皮卡酸胺(tropicamide) 使曈孔擴大。使用Coherent 920型光凝固機之裂隙燈傳輸系統 ,及手握式覆蓋載玻片作為接觸透鏡,對各視網膜傳輸氪 雷射光凝固之三次燃燒(100微米光點大小,〇·1秒延續時間 ,150 mW)。燃燒係在視網膜後極之9、12及3點鐘位置施行 。於雷射時產生氣泡,係表示Bruch氏膜之破裂,其係為獲 得CNV之一項重要因素,因此只有其中對全部三次燃燒產 生氣泡之老鼠,被包含在此研究中。任意指定十隻老鼠, 單獨以媒劑處理,並藉由胃管灌食法,以口服給予,使10 隻老鼠接受含有120微莫耳/公斤/天之其中一種待測藥物 之媒劑。14天後,以劑量過度之戊巴比妥納殺死老鼠,並 迅速移除其眼睛,及在最適宜切割溫度之包埋配料(OCT)中 冷;東。 脈絡膜新血管生成作用之定量 冷凍序列切片(10微米)係切割經過每次燃燒之整個範圍 -17- 1280878
(12) ,並以組織化學方式使用生物素化之griffonia simplicifolia外源 、 凝集素B4 (病媒實驗室,Buriingame,CA)染色,其係選擇性地結 合至内皮細胞。將載玻片於甲醇/ H202中,在4°C下培養30 分鐘,以0·05 M TBS洗滌,並於10%正常豬血清中培養30分 鐘。將載玻片以〇·〇5 M TBS沖洗,並在37°C下,以生物素化 之外源凝集素培養2小時。在以0.05 M TBS沖洗後,將載玻 片以鏈黴胺基酸-磷酸酶(Kirkegaard與Perry實驗室,Cabin John,MD) 在室溫下培養30分鐘。在0·05 Μ三羥甲基胺基甲烷(Tris)緩衝 液(pH 7.6)中10分鐘洗滌後,使載玻片於Histomark Red (Kirkegaard . 與Perry)中發展,獲得紅色反應產物,並裝填解木纖維質酵 、 素(Stephens科學公司,Riverdale,NJ)。將一部份載玻片以對比藍 ~ 色(Contrast Blue,Kirkegaard 與 Perry)進行對比染料。 - 為進行定量評估,將外源凝集素染色之切片以Axioskop顯 微鏡(Zeiss,Thomwood,NY)檢視,且影像係使用3 CCD彩色攝像 機(IK-TU40A,Toshiba,Tokyo,Japan)與幀抓取器數字化。使用 Image-Pro Plus 軟體(Media Cybernetics,Silver Spring,MD)描!會及度量外源凝 0 集素染色之血管在視網膜下空間中之面積。對每一損傷而乂 言,係對於其上呈現一些損傷之所有切片施行面積度量, 並相加在一起,以獲得整體面積度量值。將數值平均,獲 得每隻老鼠之一個實驗值。施行不均句方差之2-試樣t·試 驗,以比較治療與對照老鼠間之對數平均整體面積。 當在上述模式中測試時,式I化合物會抑制眼睛血管生 成。 實施方式 -18 - 1280878
(13) 下述實例係~意欲說明本發明,而非欲被解釋為其上之限 制。 實例 A.配方實例 實例1 表1 成份 每200毫克片劑 批料之量(公斤) 核芯 造粒 5-甲基-2-(2f-氯-6’-氣苯胺基)苯 50** 基醋酸藥物 微晶性纖維素,NF (PH 101) 12.85 乳糖單水合物,NF 11.65 交聯羧甲基纖維素鈉,NF 1 波威酮,USP 4 二氧化鈦,USP 2 水,經純化***,USP 20.375 顆粒外相 微晶性纖維素,NF (PH 102) 13 交聯羧甲基纖維素鈉,NF 3 二氧化鈦,USP 2 硬脂酸鎂,NF 0.5 塗層 Opadry白色 2.801**** Opadry黃色 2 Opadry紅色 Q 4**** Opadry黑色 0.0504**** 水,經純化***,USP 29.758**** -19- 1280878
(14) **藥物重量-係以檢測值為基準(因數分解),參照已乾燥 之物質(100百分比)取得。於重量上之差異係藉由所使用之 微晶性纖維素量作調整。 ***於處理期間移除。 ****加入50%過量 以防塗覆過程期間之損失。 上文表1係提出關於5-甲基冬(2L氯必氟苯胺基 >苯基醋酸 之大約250,000個立即釋出薄膜塗覆片劑批料之配方。為製 造片劑,使二氧化鈦分散於水中,接著添加波威酮,並混 合20分鐘,以製造波威酮/二氧化鈦懸浮液。將藥物、乳 糖、微晶性纖維素及交聯羧甲基纖維素在高剪切混合器( 例如Collette Gral)中混合5分鐘,以形成藥物混合物。將此藥 物混合物在高剪切混合器中,以波威酮/二氧化鈦懸浮液 造粒。將此懸浮液於3公斤/分鐘之速率下,泵送至藥物 混合物中。在所有懸浮液均被添加後,將所形成之混合物 再混合90秒。使潮濕顆粒於流體化床乾燥器中,使用%。^ 之入口空氣溫度乾燥。殘留水標的值為3·5% (其中可容許 範圍為2·5_4·5% )。使已乾燥之顆粒通過篩網,使用磨機(振 盪器)與30網目篩網。重複前述步驟,以施行第二次造矿一 使顆粒外相二氧化鈦通過60網目手動式篩網。將乾燥造 粒與顆粒外相微晶性纖維素、交聯羧甲基纖維素鈉及二^ 化鈦’在雙殼混合器中混合,歷經3〇〇迴轉, 一 …一、 仲以形成倒數 弟一種/昆合物。使硬脂酸鐵通過60網目手動式篩網 、、 該倒數第二種混合物’在雙殼混合器中混合,二。= ,以形成製藥片用混合物。將製藥片用混合物,使用尺、 -20- 1280878
(15) 機與橢圓形穿·孔器,壓製成片劑。 使塗覆用粉末(Opadry)與純水混合,以製造15% w/w塗覆用 懸浮液。在塗覆淺盤中,使用60°C至75°C入口空氣溫度,將 片劑以塗覆用懸浮液進行薄膜塗覆。 表2係列出200毫克5-甲基-2-(2f-氯-6’-氟苯胺基)苯基醋酸薄 膜塗覆片劑之内含物。 表2 成份 理論量 [毫克】 功能 核芯 5-甲基-2-(2’-氯-6’-氟苯胺基) 苯基醋酸藥物 200 活性物質 微晶性纖維素(PH 101) 51.4 填料 乳糖 46.6 填料 波威酮 16 黏合劑 二氧化鈦 8 著色劑 交聯羧甲基纖維素鈉 4 崩解劑 水,經純化* 足量 粒化用液體 顆粒外相 微晶性纖維素(PH 102) 52 填料 交聯羧甲基纖維素鈉 12 崩解劑 二氧化鈦 8 著色劑 硬脂酸鎂 2 潤滑劑 核芯重量 400 塗層 Opadry 白色(00F18296) 7.4676 著色劑 Opadry 黃色(00F12951) 5.3312 著色劑 Opadry 紅色(00F15613) 1.0668 著色劑 1280878
(16) 著色劑 塗覆用溶劑
Opadry 黑色(00P17713) 0.1344 水,經純化*_足量 總重量_414 *於處理期間移除 此外,片劑配方可含有5-甲基-2-(2’-氯-6’-氟苯胺基)苄醇及 /或5-甲基-2-(2’-氯-6’-氟苯胺基)苯甲酸,其量在約0.01與2重 量%之間,更明確言之,係在約0.1與1重量%之間。 實例2 一種替代配方係如表3中所列示,伴隨著關於w/w百分比 、毫克/劑量及公斤/ 50,000片劑批料之訊息。 表3替代配方組合物_ w/w%_成份_毫克/劑量公斤/批料 造粒 65.04 5-甲基-2-(2f-氯-6’-氟苯胺基)苯 基醋酸藥物 400.00 20.00 2.15 交聯羧甲基纖維素鈉,NF (Ac-Di-Sol) 13.22 0.661 6.60 波威酮K30, USP 40.59 2.029 18.12 純水,USP* 足量 足量 掺合 23.56 微晶性纖維素,NF (Avicel PH 144.90 6.066 102) 2.15 交聯羧甲基纖維素鈉,NF 13.22 0.553 (Ac-Di - Sol) 0.50 硬脂酸鎂,NF (植物來源) 3.07 0.128 薄膜塗覆 84.46 Opadry,Global 白色 00F18296 15.2028 0.296637 14.03 Opadry,Global 紅色 00F15613 2.5254 0.049275 1.51 Opadry,Global 黑色 00F17713 0.2718 0.005303 -22- 1280878
1-990218 (17) 足量 633.00 純水lUSP* _ 薄膜塗覆之片1重量 *並未出現於最後產物中。所添加水之百分比,係用於造\ 粒,以藥物與交聯羧甲基纖維素鈉之乾重為基準。 將此批料按實例1中所述進行粒化。使顆粒乾燥至 水份(% LOD)為1.79%。調配方法係與前述關於發展批料之 方式相同’惟在塗覆淺盤中以〇padry塗覆之額外步驟除外 。將塗覆用粉末(Opadry)與純水混合,以製造15 w/w%塗覆用 懸浮液。在塗覆淺盤中,使用6〇°C至75°C入口空氣溫度,將 片劑以塗覆用懸浮液進行薄膜塗覆。以脆度數據為基準, 使用18 KN (16-20 KN範圍)之標的力,以壓縮此批料之其餘部 份,造成可接受之脆度(低於〇·5% ),及低於5分鐘之崩解 時間。在整個壓縮操作中,彈射力為大約800 N。這証實摻 合物係經足夠地潤滑。225分鐘後,於穿孔器表面上未發 現掉落/黏附。因此,具有高藥物裝填量(65% )之較小尺 寸片劑’係使用高剪切造粒方法,利用17 X 6·7毫米橢圓形 挺具達成,獲得具有可接受之硬度與脆度特性之片劑。 此外’片劑配方可含有5-甲基冬(心氯_6L氟苯胺基)苄醇及 /或5-甲基-2-(2f-氯-6’-氟苯胺基)苯甲酸,其量在約〇 〇1與2重 里%之間,更明確T之,係在約〇1與i重量%之間。 f例3 濕式造粒片劑組合物 每片劍之量 成份 25毫克 c〇X-2抑制劑 79.7耄克微晶性纖維素 -23- 1280878
(18) 79.7毫克~乳糖單水合物 6毫克 #呈丙基纖維素 8毫克 交聯羧甲基纖維素鈉 0.6毫克 氧化鐵 1 毫克硬脂酸鎂 在5與125毫克間之片劑劑量強度,可藉由改變總重量, 及最初三種成份之比例作調節。一般而言,較佳係保持1 :1比例之微晶性纖維素:乳糖單水合物。 實例4 直接壓縮之片劑組合物 每片劑之量 成份 25毫克 COX-2抑制劑 106.9毫克 微晶性纖維素 106.9毫克 乳糖無水物 7.5毫克 交聯羧甲基纖維素鈉 3.7 毫克 硬脂酸鎂 在5與125毫克間之片劑劑量強度,可藉由改變總片劑重 量及最初三種成份之比例作調節。一般而言,較佳係保持 1 : 1比例之微晶性纖維素:乳糖單水合物。 實例5 硬明膠膠囊組合物 每膠囊之量 成份 25毫克 COX-2抑制劑 37 毫克 微晶性纖維素 37毫克 乳糖無水物 1毫克 硬脂酸鎂 -24- 1280878
(19) 1 膠囊~硬明膠膠囊 在1與50毫克間之膠囊劑量強度可藉由改變總填充重量 及最初三種成份之比例作調節。一般而言,較佳係保持1 :1比例之微晶性纖維素:乳糖單水合物。 實例6 口服溶液 每5毫升成份之量
50 毫克 COX-2抑制劑 以聚氧化乙烯400達5毫升 實例7 口服懸浮液 每5毫升劑量成份之量 101 毫克 COX-2抑制劑 150 毫克聚乙烯基四氫吡咯酮 口服懸浮液
—JP 每5毫升劑量成份之量 2.5 毫克聚氧化乙晞花楸聚糖單月桂酸酯 10 毫克苯甲酸 以花楸醇溶液(70% )達5毫升 在1與50毫克/ 5毫升間之懸浮液劑量強度,可藉由改變 最初兩種成份之比例作調節。 實例8 靜脈内灌注 每200毫升劑量成份之量 1 毫克 COX-2抑制劑 -25- 1280878 明續: (20) 0.2 毫克〜聚氧化乙晞400 1.8 毫克 氯化鈉 至200毫升 純水 -26-
Claims (1)
- 修(更)正本i 一1^^^8)921011G6料利申請案 公告泰^文巾請麵細替換本(95年9月) 拾、申請專利範圍 一種式I化合物或其藥學上可接受之 藥㈣供, 予J接又《鹽或前體藥物酉旨於 头%】製備上之用途, R0)其中 汉為甲基或乙基; R1為氯基或氟基; R2為氫或氟基; R3為氫、氟基、氯基、甲基、乙基、甲 τ虱基、乙氧基 或幾基; R4為氫或氟基;及 R5為氯基、氟基、三氟甲基或甲基; 該藥劑係用於治療血管生成所媒介之眼晴病症,其中 該血管生成所媒介之眼睛病症係選自與老化有Z聯之黃 斑變性、糖尿病患者之視網膜病及糖尿病黃斑水腫。 2·根據申請專利範圍第1項之用途,其中式I化合物為%甲基· 2_(2-氯-6-氟苯胺基)-苯基醋酸,或其藥學上可接受之鹽, 或其藥學上可接受之前體藥物酯。 •根據申請專利範圍第1項之用途,其中式j化合物係呈1280878 用以口服之形式。 4 ·根據申請專利範圍第1項之用途,其中式I化合物係呈 用於局部施用之形式。 5 ·根據申請專利範圍第1項之用途,其中血管生成所媒介 之眼睛病症係與老化有關聯之黃斑變性。 6 · —種醫藥組合物,其係在需要治療之病患中用於治療 血管生成所媒介之眼睛病症,該組合物包含有效量之 根據申請專利範圍第1項之式(I)化合物,或其藥學上可 接之鹽或前體藥物酯,其中該血管生成所媒介之眼睛 病症係選自與老化有關聯之黃斑變性、糖尿病患者之 視網膜病及糖尿病黃斑水腫。 7 .根據申請專利範圍第6項之醫藥組合物,其中式I化合 物為5-甲基-2-(2-氯-6-氟苯胺基)-苯基醋酸,或其藥學上 可接受之鹽,或其藥學上可接受之前體藥物酯。 8 .根據申請專利範圍第6項之醫藥組合物,其中式I化合 物係呈用於口服之形式。 9.根據申請專利範圍第6項之醫藥組合物,其中式I化合 物係呈用於局部施用之形式。 I 0 ·根據申請專利範圍第6項之醫藥組合物,其中血管生成 所媒介之眼睛病症係與老化有關聯之黃斑變性。 II · 一種包裝,其包含根據申請專利範圍第1項之式I化合 物或其藥學上可接受之鹽或前體藥物酯,伴隨著關於 治療血管生成所媒介之眼睛病症之使用說明書,其中 該血管生成所媒介之眼睛病症係選自與老化有關聯之 -2- 1280878 黃斑變性、糖尿病患者之視網膜病及糖尿病黃斑水腫。 1 2 .根據申請專利範圍第1 1項之包裝,其中式I化合物為5-甲基-2-(2-氯-6-氟苯胺基)-苯基醋酸,或其藥學上可接受之 鹽,或其藥學上可接受之前體藥物酯。 1 3 ·根據申請專利範圍第1 1項之包裝,其中式I化合物係呈 用於口服之形式。 1 4.根據申請專利範圍第1 1項之包裝,其中式I化合物係呈 用於局部施用之形式。 1 5.根據申請專利範圍第1 1項之包裝,其中血管生成所媒 介之眼睛病症係與老化有關聯之黃斑變性。
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| WO2005049014A1 (en) * | 2003-11-18 | 2005-06-02 | Pharmacia Corporation | Cox-2 inhibitors for the treatment or prevention of diabetes-related ocular disorders |
| JP5859307B2 (ja) * | 2008-09-10 | 2016-02-10 | ジェネンテック, インコーポレイテッド | 眼の血管新生を阻害する方法 |
| EP2429402A4 (en) * | 2009-05-15 | 2017-03-15 | Glaxosmithkline LLC | Using thermal imaging for control of a manufacturing process |
| WO2019070917A1 (en) * | 2017-10-03 | 2019-04-11 | The Schepens Eye Research Institute, Inc. | COMPOUNDS AND COMPOSITIONS FOR INHIBITING THE DEGENERATION OF RETINAL PIGMENT EPITHELIUM AND METHODS USING SAME |
| CN114652826B (zh) * | 2022-01-24 | 2022-10-14 | 景泽生物医药(合肥)有限公司 | 抗egfr抗体的用途 |
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| DK1503746T3 (da) | 2008-02-04 |
| CY1106994T1 (el) | 2012-09-26 |
| MY145266A (en) | 2012-01-13 |
| US20050043410A1 (en) | 2005-02-24 |
| WO2003061645A1 (en) | 2003-07-31 |
| EP1503746B1 (en) | 2007-10-10 |
| DE60316792D1 (de) | 2007-11-22 |
| CN1620288A (zh) | 2005-05-25 |
| JP2005515241A (ja) | 2005-05-26 |
| BR0307013A (pt) | 2004-11-03 |
| CN1283240C (zh) | 2006-11-08 |
| ES2291641T3 (es) | 2008-03-01 |
| GB0201520D0 (en) | 2002-03-13 |
| EP1503746A1 (en) | 2005-02-09 |
| AR038198A1 (es) | 2005-01-05 |
| ATE375154T1 (de) | 2007-10-15 |
| DE60316792T2 (de) | 2008-07-24 |
| CA2468811C (en) | 2011-08-09 |
| US20120322874A1 (en) | 2012-12-20 |
| CA2468811A1 (en) | 2003-07-31 |
| TW200302081A (en) | 2003-08-01 |
| PT1503746E (pt) | 2008-01-10 |
| US20090247638A1 (en) | 2009-10-01 |
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