KR102228571B1 - 정신질환 또는 중추신경계 질환 치료용 약물전달 제형 - Google Patents
정신질환 또는 중추신경계 질환 치료용 약물전달 제형 Download PDFInfo
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- KR102228571B1 KR102228571B1 KR1020170018235A KR20170018235A KR102228571B1 KR 102228571 B1 KR102228571 B1 KR 102228571B1 KR 1020170018235 A KR1020170018235 A KR 1020170018235A KR 20170018235 A KR20170018235 A KR 20170018235A KR 102228571 B1 KR102228571 B1 KR 102228571B1
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- methyltetrazine
- cyclooctene
- drug delivery
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- treatment
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Abstract
Description
도 2는 본 발명의 일실시예에 따라 용매를 달리하여 제조된 무수 아리피프라졸이 함유된 마이크로캡슐의 1H-NMR 분석 결과이다.
도 3은 용매를 달리하여 제조된 무수 아리피프라졸이 함유된 마이크로캡슐의 입자 크기, 광학현미경 이미지이다.
도 4는 본 발명의 일실시예에 따라 용액의 온도를 달리하여 제조된 무수 아리피프라졸이 함유된 마이크로캡슐의 1H-NMR 분석 결과이다.
도 5 는 용액의 온도를 달리하여 제조된 무수 아리피프라졸이 함유된 마이크로캡슐의 입자 크기, 광학현미경 이미지이다.
도 6 은 본 발명의 일실시예에 따라 용액의 용매를 달리하여 제조된 아리피프라졸이 함유된 마이크로캡슐의 1H-NMR 분석 결과이다.
도 7 은 용매를 달리하여 제조된 아리피프라졸이 함유된 마이크로캡슐의 입자 크기, 광학현미경 이미지이다.
도 8 은 본 발명의 일실시예에 따라 용액의 온도를 달리하여 제조된 아리피프라졸이 함유된 마이크로캡슐의 1H-NMR 분석 결과이다.
도 9는 용액의 온도를 달리하여 제조된 아리피프라졸이 함유된 마이크로캡슐의 입자 크기, 광학현미경 이미지이다.
도 10은 본 발명의 일실시예에 따라 용액의 용매를 달리하여 제조된 도네페질이 함유된 마이크로캡슐의 1H-NMR 분석 결과이다.
도 11은 용액의 용매를 달리하여 제조된 도네페질이 함유된 마이크로캡슐의 광학현미경 이미지이다.
도 12는 본 발명의 일실시예에 따라 제조된 하이드로젤의 이미지이다.
도 13은 하이드로젤 내의 마이크로캡슐의 SEM 이미지이다.
도 14는 무수 아리피프라졸의 약물 방출 결과이다.
도 15는 아리피프라졸의 약물 방출 결과이다.
도 16은 본 발명의 일실시예에 따라 제조된 마이크로캡슐이 함유된 하이드로젤의 주사제형의 이미지이다.
도 17은 본 발명의 일시시예의 하이드로젤 주사제형을 쥐의 피하에 주입한 이미지이다.
MC | Chloroform | EA | |
입자크기( μm ) | 91.09±2.89 | 84.06±5.90 | 71.59±2.35 |
수율( % ) | 캡슐화 효율( % ) |
캡슐
10 mg
당
약물의 양(mg) |
|
MC | 88 | 65.0 | 2.6 |
Chloroform | 86 | 52.5 | 2.1 |
EA | 81 | 35.0 | 1.4 |
25℃ | 30℃ | 35℃ | 40℃ | |
입자크기( μm ) | 91.09±2.89 | 38.51±6.83 | 17.16±4.21 | 15.65±2.38 |
수율( % ) | 캡슐화 효율( % ) |
캡슐
10 mg
당
약물의 양(mg) |
|
25℃ | 88 | 65.0 | 2.6 |
30℃ | 87 | 55.0 | 2.2 |
35℃ | 89 | 60.0 | 2.4 |
40℃ | 75 | 57.5 | 2.3 |
MC | THF | EA | |
입자크기( μm ) | 80.67±3.97 | 7.31±0.49 | 12.56±3.91 |
수율( % ) | 캡슐화 효율( % ) |
캡슐
10 mg
당
약물의 양(mg) |
|
MC | 88 | 90.0 | 3.6 |
THF | 49 | 80.0 | 3.2 |
EA | 84 | 62.5 | 2.5 |
25℃ | 30℃ | 35℃ | 40℃ | |
입자크기( μm ) | 80.67±3.97 | 65.66±4.69 | 57.31±11.93 | 30.68±1.77 |
수율( % ) | 캡슐화 효율( % ) |
캡슐
10 mg
당
약물의 양(mg) |
|
25℃ | 88 | 90.0 | 3.6 |
30℃ | 73 | 87.5 | 3.5 |
35℃ | 76 | 90.0 | 3.6 |
40℃ | 71 | 92.5 | 3.7 |
PLGA | Donepezil base | |
실시예 5-1 | Ethyl acetate(EA) | Methyl chloride(MC) |
실시예 5-2 | Methyl chloride(MC) | Methyl chloride(MC) |
실시예 5-3 | Ethyl acetate(EA) | Chloroform |
실시예 5-4 | Chloroform | Chloroform |
수율( % ) | 캡슐화 효율( % ) |
캡슐
10 mg
당
약물의 양(mg) |
|
실시예 5-1 | 60.8 | 88.0 | 2.2 |
실시예 5-2 | 86.5 | 60.0 | 1.5 |
실시예 5-3 | 70.2 | 16.0 | 0.4 |
실시예 5-4 | 53.6 | 52.0 | 1.3 |
Claims (30)
- 테트라진을 포함하는 물질과 사이클로옥텐을 포함하는 물질이 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔; 및
상기 하이드로겔에 분산되고, 생분해성 고분자에 항정신제 또는 항우울제가 함유된 마이크로캡슐을 포함하는 정신질환 치료용 서방형 약물전달 제형.
- 제1항에 있어서,
상기 생분해성 고분자는 폴리락타이드-co-글라이콜라이드(PLGA)와 폴리에틸렌글라이콜(Polyethyleneglycol, PEG), 카프로락톤(Caprolactone, CL), 글라이콜라이드(Glycolide, GA) 및 락타이드(Lactide, LA)로부터 선택되는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제1항에 있어서,
상기 생분해성 고분자는 10,000 ~ 200,000 g/mol의 분자량을 갖는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제1항에 있어서,
상기 마이크로캡슐은 방부제, 보존제 및 부형제 중 선택되는 1종 이상의 첨가제를 추가로 포함하는 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형.
- 삭제
- 제1항에 있어서,
상기 테트라진을 포함하는 물질은 methyltetrazine-amine, methyltetrazine-PEG4-amine, methyltetrazine-propylamine, tetrazine-PEG5-NHS ester, methyltetrazine-PEG4-NHS ester, methyltetrazine-PEG4-NHS amine, methyltetrazine-silfo-NHS ester, methyltetrazine-PEG4-acid, methyltetrazine-PEG12-NHS ester, methyltetrazine-NHS ester, methyltetrazine-acid 및 tetrazine-acid로 이루어진 군에서 선택되는 하나 이상이며,
상기 사이클로옥텐을 포함하는 물질은 trans-cyclooctene-amine, trans-cyclooctene-NHS ester, trans-cyclooctene-NHS amine, trans- cyclooctene-PEG-NHS ester 및 trans-cyclooctene-PEG4-acid로 이루어지는 군에서 선택되는 하나 이상인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형.
- 제1항에 있어서,
상기 약물전달 제형은 주사제인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형.
- 제1항에 있어서,
상기 정신질환은 정신분열증, 양극성 장애, 비양극성 조증, 뚜렛 증후군, 순환성 장애, 급속 주기, 초일 주기, 인격 장애, 주의력 장애, 망상 장애, 정신병적 장애, 파킨슨병과 관련한 정신병적 장애, 불안 장애, 공황 장애, 외상후 스트레스 장애, 충동 조절 장애, 공포 장애, 해리 상태 및 우울증으로 이루어진 군에서 선택되는 하나 이상인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형.
- methyltetrazine-PEG4-NHS ester와 trans-cyclooctene-NHS ester 또는 methyltetrazine-PEG4-NHS amine과 trans-cyclooctene-NHS amine이 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔; 및
상기 하이드로겔에 분산되고, 생분해성 고분자에 아리피프라졸이 함유된 마이크로캡슐을 포함하는 정신질환 치료용 서방형 약물전달 제형.
- 테트라진을 포함하는 물질과 사이클로옥텐을 포함하는 물질이 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔; 및
상기 하이드로겔에 분산되고, 생분해성 고분자에 중추신경계 질환 치료용 약물이 함유된 마이크로캡슐을 포함하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제10항에 있어서,
상기 생분해성 고분자는 폴리락타이드-co-글라이콜라이드(PLGA)와 폴리에틸렌글라이콜(Polyethyleneglycol, PEG), 카프로락톤(Caprolactone, CL), 글라이콜라이드(Glycolide, GA) 및 락타이드(Lactide, LA)로부터 선택되는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제10항에 있어서,
상기 생분해성 고분자는 10,000 ~ 200,000 g/mol의 분자량을 갖는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제10항에 있어서,
상기 마이크로캡슐은 방부제, 보존제 및 부형제 중 선택되는 1종 이상의 첨가제를 추가로 포함하는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 삭제
- 제10항에 있어서,
상기 테트라진을 포함하는 물질은 methyltetrazine-amine, methyltetrazine-PEG4-amine, methyltetrazine-propylamine, tetrazine-PEG5-NHS ester, methyltetrazine-PEG4-NHS ester, methyltetrazine-PEG4-NHS amine, methyltetrazine-silfo-NHS ester, methyltetrazine-PEG4-acid, methyltetrazine-PEG12-NHS ester, methyltetrazine-NHS ester, methyltetrazine-acid 및 tetrazine-acid로 이루어진 군에서 선택되는 하나 이상이며,
상기 사이클로옥텐을 포함하는 물질은 trans- cyclooctene-amine, trans-cyclooctene-NHS ester, trans-cyclooctene-NHS amine, trans-cyclooctene-PEG-NHS ester 및 trans-cyclooctene-PEG4-acid로 이루어지는 군에서 선택되는 하나 이상인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제10항에 있어서,
상기 약물전달 제형은 주사제인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- 제10항에 있어서,
상기 중추신경계 질환은 뇌종양, 뇌경색, 고혈압성뇌출혈, 뇌좌상, 뇌동정맥기형, 뇌농양, 뇌염, 수두증, 간질, 뇌진탕, 뇌성마비, 치매, 척수종양, 척수동정맥기형 및 척수경색으로 이루어진 군에서 선택되는 하나 이상인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- methyltetrazine-PEG4-NHS ester와 trans-cyclooctene-NHS ester 또는 methyltetrazine-PEG4-NHS amine과 trans-cyclooctene-NHS amine이 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔; 및
상기 하이드로겔에 분산되고, 생분해성 고분자에 도네페질이 함유된 마이크로캡슐을 포함하는 중추신경계 질환 치료용 서방형 약물전달 제형.
- (a) 분자량 10,000 ~ 200,000 g/mol인 생분해성 고분자와 항정신제 또는 항우울제를 용매에 녹여서 약물 분산체 용액을 제조하는 단계;
(b) 상기 약물 분산체 용액을 단일축 초음파 분사기 또는 실린지에 주입시키는 단계;
(c) 상기 단일축 초음파 분사기 또는 실린지로부터 약물 분산체 용액을 분사시켜 마이크로캡슐을 제조하는 단계;
(d) 소장점막하 조직 또는 히알루론산(hyalurinic acid) 용액에 테트라진을 포함하는 물질과 사이클로옥텐을 포함하는 물질을 첨가하여 가교 반응을 시키는 단계; 및
(e) 상기 약물이 함유된 마이크로캡슐을 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔 용액에 분산시키는 단계를 포함하는 정신질환 치료용 서방형 약물전달 제형의 제조방법.
- 제19항에 있어서,
상기 생분해성 고분자는 폴리락타이드-co-글라이콜라이드(PLGA)와 폴리에틸렌글라이콜(Polyethyleneglycol, PEG), 카프로락톤(Caprolactone, CL), 글라이콜라이드(Glycolide, GA) 및 락타이드(Lactide, LA)로부터 선택되는 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형의 제조방법.
- 삭제
- 제19항에 있어서,
상기 테트라진을 포함하는 물질은 methyltetrazine-amine, methyltetrazine-PEG4-amine, methyltetrazine-propylamine, tetrazine-PEG5-NHS ester, methyltetrazine-PEG4-NHS ester, methyltetrazine-PEG4-NHS amine, methyltetrazine-silfo-NHS ester, methyltetrazine-PEG4-acid, methyltetrazine-PEG12-NHS ester, methyltetrazine-NHS ester, methyltetrazine-acid 및 tetrazine-acid로 이루어진 군에서 선택되는 하나 이상이며,
상기 사이클로옥텐을 포함하는 물질은 trans-cyclooctene-amine, trans-cyclooctene-NHS ester, trans-cyclooctene-NHS amine, trans- cyclooctene-PEG-NHS ester 및 trans-cyclooctene-PEG4-acid로 이루어지는 군에서 선택되는 하나 이상인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형의 제조방법.
- 제19항에 있어서,
상기 용매는 메틸렌클로라이드(MC, Methylene chloride)인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형의 제조방법.
- 제19항에 있어서,
상기 (b) 단계에서 약물 분산체 용액은 20 ~ 30℃인 것을 특징으로 하는 정신질환 치료용 서방형 약물전달 제형의 제조방법.
- (a) 분자량 10,000 ~ 200,000 g/mol인 생분해성 고분자와 중추신경계 질환 치료제를 용매에 녹여서 약물 분산체 용액을 제조하는 단계;
(b) 상기 약물 분산체 용액을 단일축 초음파 분사기 또는 실린지에 주입시키는 단계;
(c) 상기 단일축 초음파 분사기 또는 실린지로부터 약물 분산체 용액을 분사시켜 마이크로캡슐을 제조하는 단계;
(d) 소장점막하 조직 또는 히알루론산(hyalurinic acid) 용액에 테트라진을 포함하는 물질과 사이클로옥텐을 포함하는 물질을 첨가하여 가교 반응을 시키는 단계; 및
(e) 상기 약물이 함유된 마이크로캡슐을 가교 결합된 소장점막하 조직 또는 히알루론산(hyalurinic acid) 하이드로겔 용액에 분산시키는 단계를 포함하는 중추신경계 질환 치료용 서방형 약물전달 제형의 제조방법.
- 제25항에 있어서,
상기 생분해성 고분자는 폴리락타이드-co-글라이콜라이드(PLGA)와 폴리에틸렌글라이콜(Polyethyleneglycol, PEG), 카프로락톤(Caprolactone, CL), 글라이콜라이드(Glycolide, GA) 및 락타이드(Lactide, LA)로부터 선택되는 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형의 제조방법.
- 삭제
- 제25항에 있어서,
상기 테트라진을 포함하는 물질은 methyltetrazine-amine, methyltetrazine-PEG4-amine, methyltetrazine-propylamine, tetrazine-PEG5-NHS ester, methyltetrazine-PEG4-NHS ester, methyltetrazine-PEG4-NHS amine, methyltetrazine-silfo-NHS ester, methyltetrazine-PEG4-acid, methyltetrazine-PEG12-NHS ester, methyltetrazine-NHS ester, methyltetrazine-acid 및 tetrazine-acid로 이루어진 군에서 선택되는 하나 이상이며,
상기 사이클로옥텐을 포함하는 물질은 trans-cyclooctene-amine, trans-cyclooctene-NHS ester, trans-cyclooctene-NHS amine, trans-cyclooctene-PEG-NHS ester 및 trans-cyclooctene-PEG4-acid로 이루어지는 군에서 선택되는 하나 이상인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형의 제조방법.
- 제25항에 있어서,
상기 용매는 메틸렌클로라이드(MC, Methylene chloride)인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형의 제조방법.
- 제25항에 있어서,
상기 (b) 단계에서 약물 분산체 용액은 20 ~ 30℃인 것을 특징으로 하는 중추신경계 질환 치료용 서방형 약물전달 제형의 제조방법.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230022737A (ko) * | 2021-08-09 | 2023-02-16 | 주식회사 메디폴리머 | 주사용 사전-제형 및 이를 이용한 도네페질 초기방출 억제형 키트 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11246879B2 (en) | 2016-02-09 | 2022-02-15 | Tulai Therapeutics, Inc. | Methods, agents, and devices for local neuromodulation of autonomic nerves |
US11154547B2 (en) | 2016-06-29 | 2021-10-26 | Tulavi Therapeutics, Inc. | Treatment of sepsis and related inflammatory conditions by local neuromodulation of the autonomic nervous system |
CA3105343A1 (en) | 2018-07-02 | 2020-01-09 | Corinne Bright | Methods and devices for in situ formed nerve cap |
US20210315587A1 (en) | 2018-07-02 | 2021-10-14 | Tulavi Therapeutics, Inc. | Methods and devices for in situ formed nerve cap with rapid release |
KR102272756B1 (ko) | 2018-09-11 | 2021-07-05 | 주식회사 메디폴리머 | 정신질환 또는 중추신경계 질환 치료용 서방형 약물전달 제형 및 이의 제조방법 |
KR102599100B1 (ko) * | 2020-10-29 | 2023-11-06 | 강원대학교산학협력단 | 히알루론산 분해효소 저해제가 도입된 가교결합된 히알루론산 하이드로겔 |
WO2022212562A1 (en) * | 2021-03-30 | 2022-10-06 | Tulavi Therapeutics, Inc. | Methods and compositions for the ablation of nerves |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6767897B2 (en) * | 1994-05-04 | 2004-07-27 | Innapharma, Inc. | Therapeutic uses of tri-, tetra-, penta-, and polypeptides |
US6113947A (en) * | 1997-06-13 | 2000-09-05 | Genentech, Inc. | Controlled release microencapsulated NGF formulation |
JP4636883B2 (ja) * | 2002-11-21 | 2011-02-23 | 中外製薬株式会社 | 薬物徐放担体 |
EP1576952A1 (en) | 2004-03-18 | 2005-09-21 | OctoPlus Technologies B.V. | Hydrogel microspheres with improved release profile |
JP2008517927A (ja) * | 2004-10-21 | 2008-05-29 | ユニバーシティー オブ アイオワ リサーチ ファンデーション | insitu制御放出薬剤送達システム |
US9205046B2 (en) * | 2005-04-25 | 2015-12-08 | The Governing Council Of The University Of Toronto | Enhanced stability of inverse thermal gelling composite hydrogels |
KR20100083118A (ko) * | 2010-07-02 | 2010-07-21 | 한양대학교 산학협력단 | 약물 담지 미립구의 제조방법 및 장치와 이를 이용하여 제조된 전립선 비대증 치료용 제제 |
GB201101429D0 (en) * | 2011-01-27 | 2011-03-16 | Biocompatibles Uk Ltd | Drug delivery system |
BR112013033466A8 (pt) * | 2011-06-27 | 2018-03-06 | Cristal Delivery B V | uso de um sistema de liberação controlada e sistema de liberação controlada |
CN105611914B (zh) * | 2013-06-19 | 2020-09-08 | 加利福尼亚大学董事会 | 局部递送治疗剂的化学构造物 |
CN106999270B (zh) * | 2014-09-09 | 2021-01-01 | 华盛顿大学 | 官能化的两性离子和混合电荷聚合物、相关的水凝胶及它们的使用方法 |
KR20160046570A (ko) * | 2014-10-21 | 2016-04-29 | 아주대학교산학협력단 | 염증성 또는 통증성 질환 치료를 위한 복합 약물 전달 제형 및 이것의 제조방법 |
CN107735110B (zh) * | 2015-04-07 | 2021-11-26 | 纪念斯隆-凯特琳癌症中心 | 纳米粒子免疫偶联物 |
US11077169B2 (en) * | 2015-07-22 | 2021-08-03 | Temple University-Of The Commonwealth System Of Higher Education | Soy-derived bioactive peptides for use in compositions and methods for wound healing, tissue engineering, and regenerative medicine |
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KR20230022737A (ko) * | 2021-08-09 | 2023-02-16 | 주식회사 메디폴리머 | 주사용 사전-제형 및 이를 이용한 도네페질 초기방출 억제형 키트 |
WO2023018069A1 (ko) * | 2021-08-09 | 2023-02-16 | 주식회사 메디폴리머 | 주사용 사전-제형 및 이를 이용한 도네페질 초기방출 억제형 키트 |
KR102652905B1 (ko) * | 2021-08-09 | 2024-04-01 | 주식회사 메디폴리머 | 주사용 사전-제형 및 이를 이용한 도네페질 초기방출 억제형 키트 |
Also Published As
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US20190374476A1 (en) | 2019-12-12 |
KR20180092497A (ko) | 2018-08-20 |
WO2018147660A1 (ko) | 2018-08-16 |
KR102228571B9 (ko) | 2023-02-23 |
JP6893369B2 (ja) | 2021-06-23 |
EP3581175A4 (en) | 2020-12-23 |
EP3581175B1 (en) | 2023-12-13 |
EP3581175A1 (en) | 2019-12-18 |
JP2020507574A (ja) | 2020-03-12 |
US11337929B2 (en) | 2022-05-24 |
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