TWI240627B - Erythropoietin solution preparation - Google Patents
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Description
1240627 (1) 捌、發明說明 一、 發明所屬之技術領域 本發明係關於紅血球生成素溶液製劑。 二、 先前技術 紅血球生成素溶液製劑(以下亦稱爲E p 〇 )係促進 紅血球系則驅細胞之分化,增殖之酸性糖蛋白質荷爾蒙, 主由腎臟產生,血液中存在最豐富的紅血球,在一段時間 後被脾臟所破壞(在人體中平均壽命約1 2 〇日),因由 骨髓所源源不絕地供應,故在正常狀態,末梢的全紅血球 數經常地保持於一定。E P 0則是在維持此等生體紅血球 之恆常性擔任重要角色。 自從由大量再生不良性貧血患者的尿精製未自尙純度 人尿之E P 0以來,以此爲契機,始完成人e p〇基因之 選殖’目前則是以基因工程的方法,由動物細胞大量生產 重組人E P〇。又,本案申請人則將此精製之e P〇予以 製劑化(凍結乾燥製劑),以腎性貧血改善劑等之製品供 應市場。 在市面所售安定E P〇製劑之處方設計,有必要抑制 E P〇所常見的化學變化(水解,二硫化物交換反應等) 或物理變化(變性、凝集、吸著等)。在目前市售之製品 上’爲抑制該等化學’物理變化,有添加一般作爲安定化 劑使用之人血淸白蛋白或精製明膠。其中,人血淸白蛋白 蛋白爲輸血所需之血液製劑,從醫藥品之正當使用而言, -6- (2) 1240627 其可否添加仍屬問題。又,關於來自生體以外之蛋白質做 爲安定化劑而添加,欲完全迴避病毒污染等之危險性有所 困難。 又,爲謀求肱醫藥品製劑之安定化,則以實施凍結乾 燥之情形較多,但凍結乾燥在工業上會招致生產成本之大 增,進而伴隨機械故障所致危險性之增大。 由上述理由,不含蛋白質做爲安定化劑,而且長期保 存亦爲安定的凍結乾燥製劑可予替代之E P ◦製劑爲所期 望。 三、發明內容 爲達成上述目的,本發明人等經潛心硏究,結果發現 添加某種爲安定化劑之胺基酸,可得到不含人血淸白蛋白 或精製明膠之安定的E P ◦溶液製劑,因而完成本發明。 亦即’本發明係提供含有胺基酸作爲安定化劑之紅血 球生成素溶液製劑。 本說明書中安定化係表示,使紅血球生成素溶液製劑 在例如1 0 °C下保存2年以上,或者2 5 °C下,保存6個 月以上’此時係表不保持紅血球生成素溶液製劑之殘有率 9〇%以上,較佳是9 5%以上,更佳是9 8%以上。 本發明溶液製劑所使用之E P〇,具有與哺乳動物, 尤其是人E P ◦實質上相同之生物學活性,含有天然由來 者,及由基因重組法所得者。由基因重組法所得之E p〇 S有與天然之E P 〇與胺基酸序列相同,或者該胺基酸序 -7- (3) 1240627 列的一個或多個麩失,取代,附加者,而具有前述生物學 活性者。本發明之E P〇可以任何方法製造,以各種方法 由人尿抽出以分離精製,以基因工程之方法由大腸菌、酵 母囷、中國Ham Stoii卵巢細胞等產生,可使用以各種方 法抽出、分離精製者。 本發明中作爲安定化劑添加之胺基酸,可含有游離之 胺基酸及其鈉鹽、鉀鹽、鹽酸鹽等之鹽。本發明之溶液製 劑可添加該等胺基酸之一種或二種以上之組合。較佳之胺 基酸有D — ' L -及D L -體之白胺酸、色胺酸、絲胺酸 、麩胺酸、精胺酸、組織胺酸與離胺酸及其鹽,較佳爲L 一白胺酸、L 一色胺酸、L 一麩胺酸、L 一精胺酸、L — 組織胺酸及L -離胺酸與其鹽。更佳者爲、l -精胺酸、 L -組織胺酸及L -離胺酸與其鹽。最佳爲L -組織胺酸 與其鹽。 本發明之溶液製劑較佳是安定化劑實質上不含蛋白質 。添加於本發明溶液製劑之胺基酸之添加量,依使用之胺 基酸種類,可使用後述之試驗方法而限定於較佳之範圍。 一般爲0 . 0 0 1〜5 0 m g /m < ,精胺酸較佳爲 0 · 1〜4〇mg/mZ ,更佳爲1〜l〇mg/m《, 離胺酸較佳爲0 · 5〜1 0 m g /m z ,更佳爲1 一 1 0 m g / m ^ ,組織胺酸較佳爲〇 · 5〜1 〇 m g /m < , 更佳爲1 · 0〜4 · 0 m g /m < ,最佳爲1 · 0〜 2 · 0 m g / m < 。如後述,在L 一精胺酸鹽酸鹽及L 一 離胺酸之場合,換算成游離之胺基酸約1〜5 m g / m < -8 - (4) 1240627 ,而在L 一組織胺酸鹽酸鹽之場合,4 0 °C〜2週之加速 試驗換算成游離之胺基酸爲1〜1 0 m g / m < ,又在 2 5 °C〜6個月加速試驗在0 . 5〜5 m g / m <之範圍 顯示最高之E P〇殘有率。 本發明之溶液製劑中所含之E P〇量,依治療之疾患 種類,疾患之重症度,患者的年齡等而決定,一般爲 1〇0〜500000 IU/mZ ,較佳是200〜 100000 IU/m< ,更佳是75〇〜72000 I U / m <。本發明之溶液製劑通常是不經口服,例如可 以注射劑(皮下或靜脈注射)、經皮、經粘膜、經鼻等投 與,經口投與亦可行。 本發明之溶液製劑除了 E P 0,胺基酸以外,亦可含 有聚乙二醇;葡聚糖、甘露糖醇、山梨糖醇、肌醇、葡萄 糖、果糖、乳糖、木糖、甘露糖、麥芽糖、蔗糖、棉子糖 等之糖類;氯化鈉、氯化鉀、氯化錦、磷酸鈉、磷酸鉀、 碳酸氫鈉等之無機鹽;檸檬酸鈉、檸檬酸鉀、乙酸鈉等之 有機鹽;及視情形添加於谷胱甘咀、硫辛酸、酼基乙酸鈉 、硫甘鈉、α -單硫甘油、硫代硫酸鈉等含硫還原劑等之 溶液製劑中。較佳之鹽爲氯化鈉。再者,在本發明之溶液 製劑可添加聚環氧乙烷山梨糖醚酐烷酯等之防吸著劑。更 佳之聚環氧乙烷山梨糖醇酐烷酯爲聚山梨酸酯2 〇、2 1 、4〇、6〇、65、80、81、85,最佳爲聚山梨 酸酯2 0及/或8 0。聚山梨酸酯2 0及/或8 0之較佳 添加量爲〇· 0 1〜1 m g / m《,更佳爲〇 · 〇 5〜 -9- (5) 1240627 〇· 1 m g / m 之。 本發明之溶液製劑係將該等成份在磷酸及/或檸檬酸 緩衝液等之溶液製劑之領域,藉溶解於公知之水性緩衝液 而調製。磷酸緩衝液,以磷酸一氫化鈉一磷酸二氧化鈉系 較佳,檸檬酸緩衝液以檸檬酸鈉之緩衝液較佳。本發明之 溶液製劑之p Η以5 · 〇〜8 . 〇 ,較佳爲6 . 0〜 7 ·〇° 在曰本特開昭6 4 - 7 1 8 1 8揭示含有尿素、胺基 酸' 非離子性濕潤劑爲其特徵之人蛋白質製劑。但是本發 明之溶液製劑較佳是不含尿素。尿素是否與例如紅血球生 成素般之糖鏈蛋白質之長期安定化有關,並不明確,而尿 素分離產生之生成物卻對製劑會有不良影響。再者,一般 在製劑中之添加成份愈少愈佳。 本發明之溶液製劑通常係收容於密封、滅菌之塑膠或 玻璃容器中。容器可以安瓿、管瓶或可丟棄注射器之規定 用量形狀供給、或者以注射用包或瓶之大用量形狀供給。 調製含各種胺基酸之Ε Ρ〇溶液製劑,實施4 0 °C〜 2週之加速試驗,試驗後製劑中之e P ◦含量係藉r p 一 Η P L C法(逆相高性能液體層析法)測定其添加效果。 其結果’與不添加胺基酸之溶液製劑比較,可知L 一白胺 酸、L 一色胺酸、l 一麩胺酸鈉、L 一精胺酸鹽酸鹽、L 〜組織胺酸及L -離胺酸鹽酸鹽之溶液製劑中ε Ρ 0殘有 率高。又,由S D S -聚丙烯醯胺凝膠電泳分析之結果可 確認L -精胺酸鹽酸鹽及l -組織胺酸、具有在加速試驗 -10- (6) 1240627 後之製劑中所認定之E P 〇分解物之生成抑制效果。 再者,在可認定添加效果之胺基酸中,關於L -精胺 酸鹽酸鹽、L -離胺酸鹽酸鹽及組織胺酸、檢討與製劑安 定化有關之添加濃度之影響。調製以各種L -精胺酸鹽酸 鹽、L -離胺酸鹽酸鹽或組織胺酸濃度添加之製劑,在進 行4 0 °C — 2週之加速試驗後之製劑中之Ε Ρ〇殘有率, 在L -精胺酸鹽酸鹽、L -離胺酸鹽酸鹽之任一場合中, 濃度在約1〜5 m g / m <間會有變得極大之傾向,而在 L 一組織胺酸鹽酸鹽於1〜1 0 m g / m <之範圍顯示最 高Ε P 0殘存率。又,調製以各種濃度添加L -組織胺酸 鹽酸鹽之製劑、進行2 5 t - 6個月加速實驗後之Ε P〇 殘存率爲0 . 5〜5 m g /m <之範圍顯示極大。由此可 知,在L -精胺酸鹽酸鹽、L -離胺酸鹽酸鹽及L -組織 胺酸鹽酸鹽存在有最適之添加濃度。 本發明之Ε P〇製劑並不含人血淸白蛋白或精製明膠 等之異種蛋白質,又爲無病毒等污染之虞的安全製劑。又 ,胺基酸與習知之安定化劑比較爲廉價,且製造所需之成 本比凍結乾燥製劑便宜,經濟上爲極有利之製劑。再者, 本發明之溶液製劑,因不溶解於緩衝液即可使用,與凍結 乾燥製劑比較使用時之步驟可大幅節省。由該種種優點, 可知本發明產業上之利用性極大。 本發明可由以下之實施例詳細說明,但本發明之範圍 並不限於此。 (7) 1240627 四、實施方式 試驗方法 在調劑溶液1 m轅中含有以下之成分:
Ep〇 15〇0國際單位 非離子性界面活性劑 0 . 0 5 m g (聚山梨酸酯80:日光化學製) 氯化鈉 8 · 5 m g 胺基酸(Sigma公司製) 0〜40 mg 於1 〇 m Μ磷酸緩衝溶液(和光純藥公司製),將調 整至ρ Η 6 · 0之溶液,在5 m ζ之玻璃管瓶充塡至1 m < ,打栓、密封、供溶液製劑用。加速試驗係將該製劑 放置於4 0 C之恆溫槽內2週。製劑之評價係由r p 一 Η P L C分析法(WATERS公司製)及SDS —聚丙烯醯 胺凝膠電泳分析法進行。 實施例1 :各種胺基酸添加對E P 〇殘存率之效果 由上述之忒驗方法調製添加有以下所記載各種胺基酸 之m液製劑,進行4 0 C - 2週加速試驗後之E p〇殘存 率係由R P - Η P L C法算出。所得結果如表i所示。 -12- (8) 1240627 表1 添加各種溶液製劑在加速§式驗後之E P 〇 c Η殘存率 胺基酸 添加量 4 0 °C _2週加速試驗後紅血球 (mg/ml) 生成素殘存率(對初期含量) 無添加 0 8 3.9% L -白胺酸 10 9 1.6% L-苯胺基丙酸 10 5 7.8% L -色胺酸 5 9 7.0% L -絲胺酸 10 8 5.2% L-半胱胺酸 10 4 7.1% L-麩胺酸鈉 10 9 3.9% L-精胺酸鹽酸鹽 10 9 3.6% L-組織胺酸鹽酸鹽 10 9 9.7% L-離胺酸鹽酸鹽 10 9 5.8%
L 一白胺酸、L 一色胺酸、L 一麩胺酸鈉、L 一精胺 酸鹽酸鹽、L -組織胺酸鹽酸鹽及L -離胺酸鹽酸鹽顯示 特別顯著之E P ◦殘存率。 實施例2 :胺基酸添加濃度對E P ◦殘存率之效果 在以下所示各種濃度,以上述之試驗方法調製添加有 L -精胺酸鹽酸鹽之溶液製劑,進行4 0 °C - 2週加速試 驗後之E P〇殘存率是以R P - Η P L C法算出。所得結 果如表2所示。 -13- (9) 1240627 表2添加L-精胺酸鹽酸鹽製劑在加速試驗後之EPOCH 殘存率 胺基酸 添加量 4 0 °C -2週加速試驗後紅血球 (mg/ml) 生成素殘存率(對初期含量) 無添加 0 8 9.6% L_精胺酸鹽酸鹽 0.1 9 2.7% 1 9 6.7% 5 9 6.1% 10 9 3.6% 20 9 2.0% 40 1 9 1.6% 又,其結果示於圖1 。 由此結果,L —精胺酸鹽酸鹽約在1〜5 m g / m < 之範圍,顯示極大之殘存率。 其次,在表3顯示使用L -離胺酸進行同樣的試驗時 ,L -離胺酸鹽酸鹽添加量及加速試驗後之E P ◦殘存率 -14- (10) 1240627 表3添加L-離胺酸鹽酸鹽製劑之加速試驗後EPOCH殘 存率: 胺基酸 添加量 4 (TC -2週加速試驗後紅血球 (mg/ml) 生成素殘存率(對初期含量) 無添加 0 8 8.7% L-精胺酸鹽酸鹽 0.5 9 3.1% 1 9 5.8% 5 9 6.3% 10 9 0.2%
又,其結果示於圖2。 由結果可知,L -離胺酸鹽酸鹽之場合約在1〜5 m g / m <之範圍,顯示極大之E P〇殘有率。 其次表4顯示使用L -組織胺酸鹽酸鹽進行同樣試驗 時,L -組織胺酸鹽酸鹽添加量及加速試驗後E P 0之殘 存率。 -15- (11) 1240627 表4添加L -組織胺酸鹽酸鹽製劑之加速試驗後E P O C Η 殘存率: 胺基酸 添加量 4 0 °C - 2週加速試驗後紅血球 (mg/ml) 生成素殘存率(對初期含量) 無添加 0 9 1.5% . L-精胺酸鹽酸鹽 0.5 9 5.5% .... 1 9 7.3% 5 9 8.1% 10 9 9.7%
又’此結果係示於圖3。在L -組織胺酸鹽酸鹽於1 〜1 0 m g / m <之範圍,顯示最高之e P〇殘存率。 再者’於以下所示之各種濃度依上述之試驗方法調製 添加L -組織胺酸鹽酸鹽之溶液製劑,進行2 5 °C〜6個 月加速試驗後之E P〇殘存率係以r p 一 η P L C法算出 。所得結果示於表5。 -16- (12) 1240627 表5添加L-組織胺酸鹽酸鹽製劑在加速試驗後EPOCH 殘存率: ----- 胺基酸 添加量 4〇°C·6個月加速試驗後紅血球 '~~----- (mg/ml) 生成素殘存率(對初期含量) 無添加 0 9 3.2% L-精胺酸鹽酸鹽 0.5 9 9.3% 1 9 9.9% 5 9 7.9% 10 9 4.1%
由此結果’在〇 . 5〜5 m g / m <之範圍,尤其在 1 m g / m <顯示極大之e P〇殘存率。 實施例3 :各種胺基酸添加對e P 〇分解物之效果 依上述之試驗方法調製添加以下記載之各種胺基酸的 溶液製劑’進行4 〇 t:〜2週加速試驗後之e P ◦分解物 的生成係藉s D S〜聚丙烯醯胺凝膠電泳分析法來檢討。 1 )試料之調製 在E P 〇添加含實施例1表丨所記載濃度之各胺基酸 ,S D S ,甘油及溴代苯酚的1 M三鹽酸緩衝液(ρ η 6.8),在6 0 °c下加熱1 5分,成爲試料液。 -17- (13) 1240627 2 )泳動法 就試料溶液1 〇 //轅在以下操作條件進行泳動。 a )使用機器·· slab電泳裝置 b )泳動凝膠:s D S — P A G E mini 8 — 16 (聚丙烯醯胺濃度8 - 1 6 %之濃度等級凝膠)(Jefco 製) ·_ c )泳動溫度:2 5它 _ d )泳動條件:2 5 m A定電流(/凝膠) Φ 3 )染色法(Western Block 法) 將泳動之凝膠轉印至聚偏氟二氯乙烯膜後,使用抗 E P〇兔子抗血淸、生物素標識抗兔子I g G山羊抗體及 生物素化西洋山葵過氧化麟,使3 ,3 / -二氨過氧化氫 作爲基質發色。 4 )結果 _ 所得結果如圖4所示。與胺基酸無添加之製劑(第2 行)比較’ L 一添加麩胺酸鈉製劑(第8行)、L 一添加 ’ 精胺酸鹽酸鹽製劑(第9行)、L -添加組織胺酸鹽酸鹽 ' 製劑(第1 0行)中,顯示分解物生成抑制之顯著效果。 - 五、圖式簡單說明 圖1係表示L -精胺酸鹽酸鹽濃度與紅血球生成素殘 有率之關係圖。 -18- (14) 1240627 圖2係表示L -離胺酸鹽酸鹽濃度與紅血球生成素殘 存率之關係圖。 圖3係表示L -組織胺酸鹽酸鹽濃度與紅血球生成素 殘有率之關係圖。 圖4係表示添加各種胺基酸製劑之分解物抑制效果之 S D S -聚丙醯胺凝膠之電泳圖案(電泳照片)。第1行 :分子量標記、第2行:不添加胺基酸製劑、第3行··添 加白胺酸製劑、第4行:添加苯胺基丙酸製劑、第5行: 添加色胺酸製劑、第6行:添加絲胺酸製劑、第7行:添 加半胱胺酸製劑、第8行:添加麩胺酸鈉製劑、第9行: 添加精胺酸鹽酸鹽製劑、第1 〇行:添加L 一組織胺酸鹽 製劑。 -19-
Claims (1)
1240627 Γ ; bn !___________ 拾、申請專利範圍 第91 133042號專利申請案 中文申請專利範圍修正本 民國94年6月17日修正 1 * 一種紅血球生成素溶液製劑,其爲含有作爲安定 化劑的精胺酸或其鹽,其特徵爲精胺酸的濃度爲〇 . i〜 4 0 m g / m 1 〇 2 ·如申請專利範圍第1項之溶液製劑,其中安定化 劑中未含蛋白質。 3 ·如申請專利範圍第2項之溶液製劑,其中更含有 界面活性劑、鹽、緩衝劑或這些的組合物。 4 ·如申請專利範圍第3項之溶液製劑,其中界面活 性劑爲聚環氧乙烷山梨聚糖烷酯。 5 ·如申請專利範圍第4項之溶液製劑,其中界面活 性劑爲聚山梨酸酯20及/或聚山梨酸酯80。 6 .如申請專利範圍第3項之溶液製劑,其中鹽爲氯 化鈉。 7 ·如申請專利範圍第3項之溶液製劑,其中緩衝液 爲磷酸及/或檸檬酸之緩衝液。 8 ·如申請專利範圍第1項至第7項中任一項之溶液 製劑,其不含尿素。
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JPS6197229A (ja) * | 1984-10-18 | 1986-05-15 | Chugai Pharmaceut Co Ltd | 安定なエリトロポエチン製剤 |
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US5580856A (en) * | 1994-07-15 | 1996-12-03 | Prestrelski; Steven J. | Formulation of a reconstituted protein, and method and kit for the production thereof |
GB9424902D0 (en) * | 1994-12-09 | 1995-02-08 | Cortecs Ltd | Solubilisation Aids |
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TWI240627B (en) * | 1996-04-26 | 2005-10-01 | Chugai Pharmaceutical Co Ltd | Erythropoietin solution preparation |
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1997
- 1997-04-24 TW TW091133042A patent/TWI240627B/zh not_active IP Right Cessation
- 1997-04-24 TW TW086105353A patent/TW518219B/zh not_active IP Right Cessation
- 1997-04-25 KR KR10-2003-7005786A patent/KR20040004414A/ko not_active Application Discontinuation
- 1997-04-25 WO PCT/JP1997/001449 patent/WO1997040850A1/ja active IP Right Grant
- 1997-04-25 ES ES97919693T patent/ES2267140T3/es not_active Expired - Lifetime
- 1997-04-25 DE DE69739968T patent/DE69739968D1/de not_active Expired - Lifetime
- 1997-04-25 AT AT06012448T patent/ATE477813T1/de active
- 1997-04-25 DE DE69736177T patent/DE69736177T2/de not_active Expired - Lifetime
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- 1997-04-25 KR KR10-1998-0708509A patent/KR100417031B1/ko not_active IP Right Cessation
- 1997-04-25 AU AU24074/97A patent/AU722300B2/en not_active Expired
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- 1997-04-25 EP EP06012448A patent/EP1712237B1/en not_active Expired - Lifetime
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1999
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2000
- 2000-03-31 JP JP2000097633A patent/JP3618633B2/ja not_active Expired - Lifetime
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2001
- 2001-07-18 US US09/909,429 patent/US6627187B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
US6627187B2 (en) | 2003-09-30 |
KR100417031B1 (ko) | 2004-07-19 |
EP1712237A2 (en) | 2006-10-18 |
ES2267140T3 (es) | 2007-03-01 |
US6120761A (en) | 2000-09-19 |
JPH10182481A (ja) | 1998-07-07 |
TW518219B (en) | 2003-01-21 |
KR20000064995A (ko) | 2000-11-06 |
EP0909564B1 (en) | 2006-06-21 |
DE69736177T2 (de) | 2007-05-16 |
EP1712237B1 (en) | 2010-08-18 |
KR20040004414A (ko) | 2004-01-13 |
JP4589018B2 (ja) | 2010-12-01 |
US20010055582A1 (en) | 2001-12-27 |
JP3068033B2 (ja) | 2000-07-24 |
US6277367B1 (en) | 2001-08-21 |
ATE330622T1 (de) | 2006-07-15 |
EP1712237A3 (en) | 2008-05-07 |
EP0909564A4 (en) | 2003-03-26 |
JP2000302689A (ja) | 2000-10-31 |
TW200300340A (en) | 2003-06-01 |
WO1997040850A1 (fr) | 1997-11-06 |
AU722300B2 (en) | 2000-07-27 |
DE69736177D1 (de) | 2006-08-03 |
AU2407497A (en) | 1997-11-19 |
ATE477813T1 (de) | 2010-09-15 |
JP3618633B2 (ja) | 2005-02-09 |
JP2004196824A (ja) | 2004-07-15 |
DE69739968D1 (de) | 2010-09-30 |
US20040087507A1 (en) | 2004-05-06 |
US7011825B2 (en) | 2006-03-14 |
EP0909564A1 (en) | 1999-04-21 |
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