JP4897814B2 - ポロキサマーの定量方法 - Google Patents
ポロキサマーの定量方法 Download PDFInfo
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- JP4897814B2 JP4897814B2 JP2008530539A JP2008530539A JP4897814B2 JP 4897814 B2 JP4897814 B2 JP 4897814B2 JP 2008530539 A JP2008530539 A JP 2008530539A JP 2008530539 A JP2008530539 A JP 2008530539A JP 4897814 B2 JP4897814 B2 JP 4897814B2
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Description
(a)サイズ排除クロマトグラフィーカラムを用いて液体タンパク質サンプル中の成分を分離する工程;及び
(b)屈折率を分析することでポロキサマーを検出する工程;
に供する工程を含んでなる。
(a)サイズ排除クロマトグラフィーカラムを用いた分離工程;
(b)移動相を用いた溶離工程;及び、
(c)任意による、ポロキサマーの検出工程;
に供する工程を含んでなる方法に関する。
以下の略語を本発明の説明に使用する。
FSH:卵胞刺激ホルモン;
r−FSH;r−LH;r−hCG;r−GH;r−IFN−β、r−TSH:組み換えFSH、LH、hCG、GH、INF−β、TSH;
hFSH:ヒトFSH;
r−hFSH:組み換えヒトFSH
RI:屈折率
KD又はKd又はkDa:キロダルトン
SEC:サイズ排除クロマトグラフィー
RT:室温
WFI:注射用蒸留水
ポロキサマー188(Poloxamer 188):BASF社のプルロニックF68(Pluronic F68)の別名。
(a)サイズ排除クロマトグラフィーカラムを用いて液体タンパク質サンプル中の成分を分離する工程;及び
(b)屈折率を分析することでポロキサマーを検出する工程;
に供する工程を含んでなる。
(a)サイズ排除クロマトグラフィーカラムを用いた分離工程;
(b)移動相を用いた溶離工程;及び、
(c)任意による、ポロキサマーの検出工程;
に供する工程を含んでなる方法を提供する。
・プロピレングリコールの2つのヒドロキシル基に、プロピレンオキシドを制御下で付加することにより、所望の分子量の疎水性物質を作製し;
・エチレンオキシドを付加して、前記の疎水性物質を親水性基間に挟み込む
という、二段階のプロセスで行なわれる。
平均分子量:6600;
融点/流動点:48℃;
20℃における物理的形態:固体
粘性(ブルックフィールド)cps:480[25℃で液体、60℃でペースト、77℃で固体];
表面張力、25℃でのdyne/cm;
濃度0.1%:47.0
濃度0.01%:49.3
濃度0.001%:52.8
界面張力、25℃でのdyne/cm、対ヌジョール;
濃度0.1%:17.7
濃度0.01%:20.8
濃度0.01%:25.5
ドレーヴス・ウェッティング(Draves Wetting)、秒 25℃
濃度1.0%:>360
濃度0.1%:>360
泡高
ロス・マイルス(Ross Miles)、0.1%、50℃でのmm:100
ロス・マイルス(Ross Miles)、0.1%、26℃でのmm:47
動的(Dynamic)、0.1%、400ml/分でのmm:>600
水溶液中での曇り点、℃
濃度1%:>100
濃度10%:>100
HLB(親水性−油性バランス):25
平均分子量:7700;
融点/流動点:49℃;
20℃における物理的形態:固体
粘性(ブルックフィールド)cps:700[25℃で液体、60℃でペースト、77℃で固体];
表面張力、25℃でのdyne/cm;
濃度0.1%:44.0
濃度0.01%:47.0
濃度0.001%:50.2
界面張力、25℃でのdyne/cm、対ヌジョール;
濃度0.1%:17.4
濃度0.01%:20.3
濃度0.01%:23.3
ドレーヴス・ウェッティング(Draves Wetting)、秒 25℃
濃度1.0%:>360
濃度0.1%:>360
泡高
ロス・マイルス(Ross Miles)、0.1%、50℃でのmm:80
ロス・マイルス(Ross Miles)、0.1%、26℃でのmm:37
動的(Dynamic)、0.1%、400ml/分でのmm:>600
水溶液中での曇り点、℃
濃度1%:>100
濃度10%:>100
HLB(親水性−油性バランス):24
平均分子量:11400;
融点/流動点:54℃;
20℃における物理的形態:固体
粘性(ブルックフィールド)cps:2300[25℃で液体、60℃でペースト、77℃で固体];
表面張力、25℃でのdyne/cm;
濃度0.1%:48.5
濃度0.01%:52.6
濃度0.001%:55.7
界面張力、25℃でのdyne/cm、対ヌジョール;
濃度0.1%:20.5
濃度0.01%:23.3
濃度0.01%:27.0
ドレーヴス・ウェッティング(Draves Wetting)、秒 25℃
濃度1.0%:>360
濃度0.1%:>360
泡高
ロス・マイルス(Ross Miles)、0.1%、50℃でのmm:80
ロス・マイルス(Ross Miles)、0.1%、26℃でのmm:37
動的(Dynamic)、0.1%、400ml/分でのmm:>600
水溶液中での曇り点、℃
濃度1%:>100
濃度10%:>100
HLB(親水性−油性バランス):28
平均分子量:8400;
融点/流動点:52℃;
20℃における物理的形態:固体
粘性(ブルックフィールド)cps:1000[25℃で液体、60℃でペースト、77℃で固体];
表面張力、25℃でのdyne/cm;
濃度0.1%:50.3
濃度0.01%:51.2
濃度0.001%:53.6
界面張力、25℃でのdyne/cm、対ヌジョール;
濃度0.1%:19.8
濃度0.01%:24.0
濃度0.01%:26.0
ドレーヴス・ウェッティング(Draves Wetting)、秒 25℃
濃度1.0%:>360
濃度0.1%:>360
泡高
ロス・マイルス(Ross Miles)、0.1%、50℃でのmm:35
ロス・マイルス(Ross Miles)、0.1%、26℃でのmm:40
動的(Dynamic)、0.1%、400ml/分でのmm:>600
水溶液中での曇り点、℃
濃度1%:>100
濃度10%:>100
HLB(親水性−油性バランス):29
本実施例の目的は、市販の液体hCG製剤、Ovitrelle(商標)のサンプルを室温で18カ月保存した後、該サンプル中のポロキサマー188(Poloxamer 188)濃度を分析することである。即ち、ポロキサマー188に関する液体製剤の安定性を評価した。調製時点でのポロキサマー188の濃度は約100μg/mlであった。Ovitrelle(商標)中のポロキサマー188の定量プロトコルは、以下の通りとした。
2.1 溶離液A(H2O/TFA0.5%)
1リットルメスシリンダー中の950mlの精製水に、5mLのトリフルオロ酢酸(TFA)を加え、攪拌しながら1000mlに調節した。該溶離液のpHは1.7〜1.9であった。
1リットルのメスシリンダー中の750mlの精製水に、200mLのエタノールを加え、攪拌しながら1000mlに調節した。
1リットルのメスシリンダー中の850mlの精製水に、100mLのメタノールを加え、攪拌しながら1000mlに調節した。
1リットルのメスシリンダー中の900mlの精製水に、50mLのメタノールを加え、攪拌しながら1000mlに調節した。
1リットルのメスシリンダー中の850mlの精製水に、54.6gのD(−)マンニトール、0.98gのオルト−リン酸85%、200μgのL−メチオニンを加えた。50%の水酸化ナトリウムを滴下により加えて溶液をpH7.0に調整し、体積を1mlに調節した。この溶液を0.45μmフィルターにより濾過した。
100mlのメスシリンダー中の80mlの精製水に、200mgのポロキサマー188を溶解させ、体積を100mlに調節した。分析対象サンプル中の予想濃度に基づいて検量線を作成した。本実施例では、前記注射用液体のOvitrelle(商標)中の予測ポロキサマー188濃度は約100μg/mlであったので、検量線は50〜160μg/mlの範囲とした。
ブランク
0.05mlの検量線用希釈溶液を注入した。
何れのサンプルも、何らの前処理を行なうことなく試験に供し、0.05mlを注入した。
4.1. 機器の設定
以下の溶液をHPLCの管に接続した。
管A:溶離液A(H2O/TFA0.5%)
管B:溶離液B(20%エタノール)
カラムに溶離液Aを流して、カラムを平衡化させた。平衡化は、ベースラインが安定した時点で完了とした。
分析の完了後、カラムを少なくとも30mlの精製水でリンスし、次いで30mlの20%エタノールでリンスした。
オビトレルサンプル中のポロキサマー188濃度の計算には、モデルとして線形回帰法を用いた。
ここで、
Y= ポロキサマー188の総面積
a= 切片
b= 傾き
x= 注入量1ml当たりμg単位のポロキサマー188濃度。
検量線の切片(a)と傾き(b)を計算し、スタットグラフィックスプラス(Statgraphics plus)というソフトウェアで線形回帰を計算した。
下記の式を適用してポロキサマー188の濃度を計算した。
本実施例の目的は、市販の液体hFSH製剤、Gonal-F RFF Pen(商標)のサンプルを室温で18カ月保存した後、該サンプル中のポロキサマー188濃度を分析することである。即ち、ポロキサマー188に関する液体製剤の安定性を評価した。調製時のポロキサマー188濃度は約100μg/mlであった。Gonal-F RFF Pen(商標)中のポロキサマー188定量のプロトコルは、カラム流速を0.75ml/分とした点を除いて、実施例1でオビトレルについて示したプロトコルと同一とした。
ポロキサマーをhFSHから首尾よく分離し、個別に定量した。
本実施例の目的は、市販の液体hGH製剤、Serostim(商標)のサンプル中のポロキサマー188濃度を分析することである。プロトコルは実施例2と同一とした。
ポロキサマーをhGHから首尾よく分離し、個別に定量した。
本実施例の目的は、市販の液体hIFN−β製剤のサンプル中のポロキサマー188濃度を分析することである。プロトコルは、実施例2のものと同一であった。
ポロキサマーをhIFN−βから首尾よく分離し、個別に定量した。
Claims (14)
- 分子量5〜70kDaのタンパク質を含む液体サンプル中のポロキサマーの定量方法であって、
前記サンプルを:
(a)サイズ排除クロマトグラフィーカラムを用いた分離工程;
(b)酸性pHの移動相を用いた溶離工程;及び、
(c)任意による、ポロキサマーの検出工程;
に供する工程を含んでなる方法。 - 前記ポロキサマーが、ポロキサマー188(Poloxamer 188)である、請求項1記載の方法。
- 前記タンパク質が20〜70kDaの分子量を有する、請求項1又は2に記載の方法。
- 前記タンパク質が、ヘテロ2量体のタンパク質である、請求項1〜3の何れか一項に記載の方法。
- 前記タンパク質が、FSH、LH、hCG、TSHから選択されるゴナドトロピンである、請求項4記載の方法。
- 分析対象のタンパク質が、インターフェロン−β又は成長ホルモン(GH)である、請求項1〜3の何れか一項に記載の方法。
- 前記サンプルが、FSH、LH、hCG、TSH、GH又はインターフェロン−βを含有する水性医薬組成物である、請求項1〜6の何れか一項に記載の方法。
- 前記移動相が、水性溶媒である、請求項1〜7の何れか一項に記載の方法。
- 前記移動相のpHが、3未満に調整されている、請求項8記載の方法。
- 前記移動相のpHが、1.9〜2.0に調整されている、請求項9記載の方法。
- 前記ポロキサマーの検出工程が、屈折率を分析することを包含する、請求項1〜10の何れか一項に記載の方法。
- 前記サイズ排除カラムが、ビーズを含有するポリマー系マトリックスが充填されたSE−HPLCカラムである、請求項1〜11の何れか一項に記載の方法。
- 前記マトリックスのビーズが、10又は17μmの粒径を有する、請求項12記載の方法。
- 前記マトリックスのビーズが、約200Åの孔径を有する、請求項12又は13に記載の方法。
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WO2020211584A1 (zh) * | 2019-04-19 | 2020-10-22 | 海正生物制药有限公司 | 组合物中泊洛沙姆188的检测方法 |
CN111289652A (zh) * | 2020-03-16 | 2020-06-16 | 康立泰药业有限公司 | 注射剂中泊洛沙姆188的检测方法 |
CN111830168B (zh) * | 2020-07-23 | 2022-07-22 | 吉林医药学院 | 一种泊洛沙姆的lc-hr-ms/ms定量分析方法 |
TW202333787A (zh) | 2021-12-01 | 2023-09-01 | 日商中外製藥股份有限公司 | 含抗體製劑的調製方法 |
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- 2006-09-14 BR BRPI0615837-4A patent/BRPI0615837A2/pt not_active IP Right Cessation
- 2006-09-14 DK DK06793534.6T patent/DK1951395T3/da active
- 2006-09-14 UA UAA200804714A patent/UA95461C2/ru unknown
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2004096263A2 (en) * | 2003-05-01 | 2004-11-11 | Ares Trading S.A. | Human serum albumin-free stabilized interferon liquid formulations |
WO2004104025A1 (en) * | 2003-05-21 | 2004-12-02 | Ares Trading S.A. | Method of chromatographic analysis of a protein solution |
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WO2014159813A1 (en) | 2013-03-13 | 2014-10-02 | Moderna Therapeutics, Inc. | Long-lived polynucleotide molecules |
Also Published As
Publication number | Publication date |
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SI1951395T1 (sl) | 2012-04-30 |
CN101262918B (zh) | 2011-03-23 |
ATE547161T1 (de) | 2012-03-15 |
CN101262918A (zh) | 2008-09-10 |
DK1951395T3 (da) | 2012-04-02 |
UA95461C2 (en) | 2011-08-10 |
ES2378686T3 (es) | 2012-04-17 |
BRPI0615837A2 (pt) | 2011-05-31 |
JP2009508132A (ja) | 2009-02-26 |
PT1951395E (pt) | 2012-03-21 |
ZA200800253B (en) | 2009-05-27 |
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