KR102231121B1 - 조영제 제형 및 이와 관련된 제조 방법 - Google Patents
조영제 제형 및 이와 관련된 제조 방법 Download PDFInfo
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- KR102231121B1 KR102231121B1 KR1020157030592A KR20157030592A KR102231121B1 KR 102231121 B1 KR102231121 B1 KR 102231121B1 KR 1020157030592 A KR1020157030592 A KR 1020157030592A KR 20157030592 A KR20157030592 A KR 20157030592A KR 102231121 B1 KR102231121 B1 KR 102231121B1
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- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
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- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
- A61K49/106—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA
- A61K49/108—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA the metal complex being Gd-DOTA
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- A61K49/00—Preparations for testing in vivo
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Abstract
[화학식 I]
Description
Claims (17)
- 하기 화학식 I의 착체, 또는 이의 거울상이성체 또는 부분입체이성체, 또는 이것들의 혼합물들을 포함하며,
또한 1,4,7,10-테트라아자사이클로도데칸-1,4,7,10-테트라아세트산의 칼슘 착체를 포함하고, 유리 상자성 금속의 농도가 1 ppm(m/v) 미만 또는 0.5 ppm(m/v) 미만인, 의료 영상화용 조영제의 제조에 사용하기 위한 액체 약학 조성물.
[화학식 I]
(식 중,
R1, R2 및 R3은 -COOH를 나타내고;
X1, X2 및 X3은 서로 독립적으로 L-Y를 나타내되, 여기서 L은 C1-C3 알킬렌기를 나타내며, Y는 -CONH2, -CO-NR7R8 또는 -NR7-CO-R8(식 중, R7은 H 또는 C1-C6 알킬기 또는 C1-C6 하이드록시알킬기를 나타내고, R8은 C1-C6 알킬 또는 C1-C6 하이드록시알킬기를 나타내되, 다만 적어도 R7 또는 R8은 C1-C6 하이드록시알킬기를 나타냄)을 나타내며;
D는 CH를 나타내고;
E는 N을 나타내며;
F1은 CH를 나타내고;
K1 내지 K12는 각각 H를 나타내며;
M은 Gd3+를 나타냄). - 제1항에 있어서, L이 (CH2)n(이 때, n은 1 내지 3임)을 나타내는 것인 조성물.
- 제1항에 있어서, R8이 C1-C6 알킬기 또는 C2-C4 하이드록시알킬기를 나타내는 것인 조성물.
- 제1항에 있어서, R8이 -CH2-CH2OH, -CHOH-CH2OH, -CH-(CH2OH)2, -(CH2)m-(CHOH)p-CH2OH(이 때, m은 1 내지 3이고, p는 1 내지 4이며, m+p는 2 내지 5임) 또는 -C-(CH2OH)3을 나타내는 것인 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 조성물은 상기 화학식 I의 착체를 0.001 mol.l-1 내지 1.5 mol.l-1의 농도로 포함하는 것을 특징으로 하는 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, DOTA-Ca의 비율은 0.002% 내지 5% mol/mol이고, 이 비율은 상기 조성물 중 화학식 I의 착체의 비율과 관련 있는 것을 특징으로 하는 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 조성물의 pH는 4.5 내지 8.5인 것을 특징으로 하는 조성물.
- 제7항에 있어서, 상기 조성물의 pH는 5 내지 6.5인 것을 특징으로 하는 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 조성물은 또한 젖산염, 타르타르산염, 말산염, 말레산염, 숙신산염, 아스코르브산염, 탄산염, 트리스, HEPES 및 MES 완충제들, 및 이것들의 혼합물로부터 선택되는 완충제도 포함하는 것을 특징으로 하는 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 조성물은 멸균된 것임을 특징으로 하는 조성물.
- 제1항 내지 제4항 중 어느 한 항의 액체 약학 조성물을 포함하는, 의료 영상화용 조영제.
- 의료 영상화 기법에 의하여 개체의 전신 또는 신체의 일부분의 영상들 1 개 이상을 얻는 단계를 포함하는, 개체의 전신 또는 신체의 일부분을 영상화하는 방법으로서, 상기 개체의 전신 또는 상기 신체의 일부분은 제1항 내지 제4항 중 어느 한 항의 조성물 또는 상기 조성물을 포함하는 조영제를 포함하고, 상기 영상(들)은 제1항에 정의된 바와 같은 화학식 I의 킬레이트화 리간드와, 제1항 내지 제4항 중 어느 한 항의 조성물 또는 상기 조성물을 포함하는 조영제 중에 포함되어 있는 상자성 금속 간 착체와 연관되어 있는 것인 방법.
- 제1항에 정의된 액체 약학 조성물을 제조하는 방법으로서, 다음과 같은 연속 단계들을 포함하는 방법:
a) 제1항에 정의된 바와 같은 착체를 약학적으로 허용 가능한 매질 중에 용해하는 단계;
b) 유리 DOTA를, 조성물 중 존재하는 화학식 I의 착체의 양에 대하여, 0.002% 내지 5% mol/mol의 양으로, 단계 a) 후에 얻은 용액에 첨가하는 단계; 및
c) 칼슘 염 또는 산화칼슘을 0.002% 내지 5% mol/mol의 양으로, 단계 b) 후에 얻은 용액에 첨가하는 단계. - 제14항에 있어서, 상기 방법은 또한 단계 c)에서 얻은 용액의 pH를 4.5 내지 8.5로 맞추는 단계 c')도 포함하는 것을 특징으로 하는 방법.
- 제14항 또는 제15항에 있어서, 상기 방법은 또한 멸균 단계도 포함하는 것을 특징으로 하는 방법.
- 제14항 또는 제15항의 방법에 따라서 얻은, 의료 영상화용 조영제의 제조에 사용하기 위한 액체 약학 조성물.
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CA3044877A1 (en) | 2016-11-28 | 2018-05-31 | Bayer Pharma Aktiengesellschaft | High relaxivity gadolinium chelate compounds for use in magnetic resonance imaging |
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FR3091872B1 (fr) * | 2019-01-17 | 2020-12-25 | Guerbet Sa | Complexe de gadolinium et d’un ligand chelateur derive de pcta diastereoisomeriquement enrichi et procede de synthese |
FR3091873B1 (fr) | 2019-01-17 | 2020-12-25 | Guerbet Sa | Complexe de gadolinium et d’un ligand chelateur derive de pcta diastereoisomeriquement enrichi et procede de preparation et de purification |
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ES2626582T5 (es) | 2022-10-07 |
CA2909919A1 (fr) | 2014-10-30 |
BR112015026473B1 (pt) | 2020-12-01 |
EP2988756B2 (fr) | 2022-05-18 |
KR20160002821A (ko) | 2016-01-08 |
PT2988756T (pt) | 2017-05-08 |
HRP20170874T1 (hr) | 2017-09-22 |
US20160101196A1 (en) | 2016-04-14 |
HRP20170874T4 (hr) | 2022-09-02 |
JP6608805B2 (ja) | 2019-11-20 |
EP2988756A1 (fr) | 2016-03-02 |
WO2014174120A1 (fr) | 2014-10-30 |
HUE033219T2 (en) | 2017-11-28 |
ES2626582T3 (es) | 2017-07-25 |
DK2988756T3 (en) | 2017-06-26 |
DK2988756T4 (da) | 2022-08-08 |
CN116173247A (zh) | 2023-05-30 |
JP2016521275A (ja) | 2016-07-21 |
CN105142649A (zh) | 2015-12-09 |
CA2909919C (fr) | 2022-07-12 |
PL2988756T5 (pl) | 2022-09-26 |
EP2988756B1 (fr) | 2017-03-08 |
PL2988756T3 (pl) | 2017-08-31 |
BR112015026473A2 (pt) | 2017-07-25 |
US10918743B2 (en) | 2021-02-16 |
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