KR20150127107A - 약물-투과성 구성요소를 가지는 약물 전달 장치 및 방법 - Google Patents
약물-투과성 구성요소를 가지는 약물 전달 장치 및 방법 Download PDFInfo
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Abstract
Description
도 2는 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 단면도이다.
도 3은 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 단면도이다.
도 4A는 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 일부의 분해사시도이다.
도 4B는 도 4A의 장치의 일부의 사시도이다.
도 4C는 도 4B의 장치의 일부의 단면사시도이다.
도 4D는 도 4B의 장치의 일부의 단면도이다.
도 5는 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 부분단면도이다.
도 6은 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 부분단면도이다.
도 7은 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 부분단면도이다.
도 8A는 제2 벽 구조물이 말단 벽인 이식가능 약물 전달 장치의 일 실시예의 평면도이다.
도 8B는 도 8A의 장치의 단면도이다.
도 9는 제1 및 제2 벽 구조물이 함께 실린더형 튜브를 형성하는 이식가능 약물 전달 장치의 일 실시예의 단면도이다.
도 10A는 제1 및 제2 벽 구조물이 함께 실린더형 튜브를 형성하는 이식가능 약물 전달 장치의 일실시예의 분해사시도이다.
도 10B는 도 10A의 장치의 사시도이다.
도 10C는 도 10B의 장치의 부분단면사시도이다.
도 11A는 제1 및 제2 벽 구조물이 함께 실린더형 튜브를 형성하는 이식가능 약물 전달 장치의 일 실시예의 분해사시도이다.
도 11B는 도 11A의 장치의 단면도이다.
도 12A는 제1 및 제2 벽 구조물이 함께 실린더형 튜브를 형성하는 이식가능 약물 전달 장치의 일 실시예의 분해사시도이다.
도 12B는 도 12A의 장치의 사시도이다.
도 12C는 도 12B의 장치의 단면도이다.
도 13은 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 젬시타빈 HCl의 누적량을 나타내는 그래프이다.
도 14은 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 젬시타빈 염기의 누적량을 나타내는 그래프이다.
도 15는 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 감마 조사된 젬시타빈 HCl의 누적량을 나타내는 그래프이다.
도 16은 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 젬시타빈 HCl의 누적량을 나타내는 그래프이다.
도 17은 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 젬시타빈 염기의 누적량을 나타내는 그래프이다.
도 18은 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 감마 조사된 젬시타빈 HCl의 누적량을 나타내는 그래프이다.
도 19는 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 젬시타빈 HCl의 퍼센트양을 나타내는 그래프이다.
도 20은 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 젬시타빈 염기의 퍼센트양을 나타내는 그래프이다.
도 21은 시간 경과에 따라 HP-93A-100 파우치로부터 방출된 감마 조사된 젬시타빈 HCl의 퍼센트양을 나타내는 그래프이다.
도 22는 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 젬시타빈 HCl의 퍼센트양을 나타내는 그래프이다.
도 23은 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 젬시타빈 염기의 퍼센트양을 나타내는 그래프이다.
도 24는 시간 경과에 따라 HP-60D-60 파우치로부터 방출된 감마 조사된 젬시타빈 HCl의 퍼센트양을 나타내는 그래프이다.
도 25는 시간 경과에 따른, 가변적인 크기의 약물 투과성 말단 벽 원반을 가지는 장치로부터의 젬시타빈의 방출 속도를 나타내는 그래프이다.
도 26은 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 고정식 및 회전식 장치로부터의 젬시타빈의 방출 속도를 나타내는 그래프이다.
도 27은 시간 경과에 따른, 한 말단에 약물 투과성 말단 벽 원반을 가지는 장치로부터의 젬시타빈의 방출 속도를 나타내는 그래프이다.
도 28은 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 고정식 및 회전식 장치로부터의 젬시타빈의 방출 속도를 나타내는 그래프이다.
도 29는 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 고정식 및 회전식 장치로부터 방출된 젬시타빈의 누적량을 나타내는 그래프이다.
도 30은 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 고정식 및 회전식 장치로부터 방출된 젬시타빈의 퍼센트양을 나타내는 그래프이다.
도 31은 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 고정식 및 회전식 장치로부터의 젬시타빈의 방출 속도를 나타내는 그래프이다.
도 32는 시간 경과에 따른, 약물 투과성 말단 벽 원반을 가지는 넷의 모듈 장치로부터 방출된 젬시타빈의 누적량을 나타내는 그래프이다.
도 33은 다양한 시점에서 2',2'-디플루오로-2'-데옥시유리딘(dFdU)의 생체내 소변 농도를 나타내는 그래프이다.
도 34는 시간 경과에 따른, 한 말단에 약물 투과성 말단 벽 원반을 가지는 단일 모듈 장치로부터 방출된 트로스피움 클로라이드의 누적량을 나타내는 그래프이다.
도 35는 시간 경과에 따른, 한 말단에 약물 투과성 말단 벽 원반을 가지는 단일 모듈 장치로부터 방출된 트로스피움 클로라이드의 누적량을 나타내는 그래프이다.
도 36은 시간 경과에 따른, 한 말단에 약물 투과성 말단 벽 원반을 가지는 단일 모듈 장치로부터 방출된 리도카인 HCl의 누적량을 나타내는 그래프이다.
도 37은 시간 경과에 따른, 서로 인접하고 실린더형 튜브를 형성하는 제1 및 제2 벽 구조물을 가지는 장치로부터 방출된 리도카인 HCl의 누적량을 나타내는 그래프이다.
ASTM | HP-60D-60 | HP-93A100 | |
듀로미터 (쇼어 경도) | D2240 | 41D | 83A |
비중 | D792 | 1.15 | 1.13 |
굴곡 모듈러스 (psi) | D790 | 4000 | 2900 |
최대 인장강도 (psi) | D412 | ||
건조 | 8300 | 2200 | |
습윤 | 3100 | 1400 | |
최대 연신율 | D412 | ||
건조 | 500 | 1040 | |
습윤 | 300 | 620 | |
수분 흡수 (%) | 60 | 100 |
샘플 | GEM FBE (mg) | 유레아 (mg) | 밀봉 면적 (cm x cm) |
HP-60D-60 (1) | 21 | 129 | 1.7 x 2.6 |
HP-60D-60 (2) | 20 | 129 | 1.6 x 2.5 |
HP-93A-100 (1) | 21 | 134 | 1.6 x 2.9 |
HP-93A-100 (2) | 22 | 120 | 1.5 x 2.7 |
샘플 | 2 시간 | 1 일 | 2 일 |
HP-60D-60 (1) | 0 | 95 | 96 |
HP-60D-60 (2) | 0 | 92 | 96 |
HP-93A-100 (1) | 1 | 91 | 92 |
HP-93A-100 (2) | 4 | 93 | 94 |
샘플 | 2 시간 | 1 일 | 2 일 |
HP-60D-60 (1) | 13 | 99 | 100 |
HP-60D-60 (2) | 12 | 99 | 100 |
HP-93A-100 (1) | 61 | 98 | 99 |
HP-93A-100 (2) | 62 | 99 | 99 |
샘플 | 건조 질량 (mg) | 습윤 질량 (mg) | 질량 증가 % | 건조 면적 (cm2) | 습윤 면적 (cm2) | 면적 증가 % |
HP-93A-100 (1) | 89 | 162 | 82 | 1.6 | 2.6 | 64 |
HP-93A-100 (2) | 88 | 160 | 82 | 1.6 | 2.6 | 64 |
HP-60D-60(1) | 80 | 117 | 46 | 1.6 | 2.0 | 25 |
HP-60D-60(2) | 91 | 135 | 49 | 1.6 | 2.0 | 25 |
102 : 하우징
104 : 1 벽 구조물
106 : 제2 벽 구조물
108 : 약물
109 : 알약
110 : 외부 와셔
112 : 내부 와셔
406 : 원반
408 : 알약
409 : 알약
410 : 외부 와셔
412 : 내부 와셔
413 : 홈
504 : 제1 벽 구조물
506 : 원반
512 : 내부 와셔
604 : 실린더형 튜브
606 : 원반
608 : 알약
610 : 외부 와셔
620 : 하우징 삽입물
704 : 실린더형 튜브
706 : 원반
708 : 알약
712 : 내부 와셔
720 : 하우징 삽입물
800 : 약물 전달 장치
804 : 실린더형 튜브
806 : 원반
809 : 알약
808 : 알약
810 : 외부 와셔
812 : 내부 와셔
904 : 제1 벽 구조물
906 : 제2 벽 구조물
908 : 약물 제형
1004 : 제1 벽 구조물
1005 : 슬리브
1006 : 제2 벽 구조물
1104 : 제1 벽 구조물
1106 : 제2 벽 구조물
1108 : 알약
1204 : 제1 벽 구조물
1206 : 제2 벽 구조물
Claims (21)
- 이식가능 약물 전달 장치에 있어서,
제1 벽 구조물 및 친수성 제2 벽 구조물에 의하여 구획된 폐쇄된 약물 저장소 내강; 및
약물 저장소 내강에 수용된 약물을 가지는 하우징, 제1 벽 구조물은 약물에 불투과성이고, 제2 벽 구조물은 약물에 투과성임;
여기서,
(i) 제1 벽 구조물은 실린더형 튜브이고 제2 벽 구조물은 실린더형 튜브의 적어도 하나의 말단에 놓인 말단 벽이거나,
(ii) 제1 벽 구조물 및 제2 벽 구조물은 서로 인접하고 함께 실린더형 튜브를 형성함,
을 포함하는 장치. - 제1항에 있어서,
장치는 방광내 삽입 및 유지를 위하여 구성되는 장치. - 제2항에 있어서,
장치는 환자의 요도를 통한 환자의 방광으로의 삽입에 적절한 상대적으로 곧은 형상 및 방광 내에 장치를 유지시키기에 적절한 유지 형상 간에 탄성적으로 변형가능한 장치. - 제3항에 있어서,
유지 골격 내강 및 그 안에 배치된 유지 골격을 추가로 포함하는 장치. - 제1항에 있어서,
제1 벽 구조물은 실리콘을 포함하는 장치. - 제1항에 있어서,
제2 벽 구조물은 열가소성 폴리우레탄을 포함하는 장치. - 제1항에 있어서,
제1 벽 구조물은 실린더형 튜브이고 제2 벽 구조물은 실린더형 튜브의 적어도 하나의 말단에 놓인 말단 벽이며 제2 벽 구조물은 실린더형 튜브의 내강에 안정화된 원반 형태인 장치. - 제7항에 있어서,
원반은 내부 와셔와 외부 와셔 사이에 샌드위치화되는 장치. - 제1항에 있어서,
제1 벽 구조물 및 제2 벽 구조물은 서로 인접하고 함께 실린더형 튜브를 형성하고 제1 및 제2 벽 구조물은 공압출 공정에서 형성되는 장치. - 제1항에 있어서,
약물은 하나 이상의 고체 약물 유닛의 형태인 장치. - 제1항에 있어서,
약물은 저 용해도 약물인 장치. - 제1항에 있어서,
약물은 고 용해도 약물인 장치. - 제1항에 있어서,
약물은 리도카인, 젬시타빈, 도세탁셀, 카보플라틴, 시스플라틴, 옥살리플라틴, 트로스피움, 톨테로딘, 옥시부티닌, 또는 미토마이신 C를 포함하는 장치. - 제어된 약물 방출을 환자에게 제공하는 방법에 있어서,
환자에게 약물 전달 장치를 배치하는 단계, 장치는 제1 벽 구조물 및 친수성 제2 벽 구조물에 의하여 구획된 폐쇄된 약물 저장소 내강을 포함함; 및
제2 벽 구조물을 통한 확산에 의하여 약물 저장소 내강으로부터 약물이 방출되는 단계, 기서 제1 벽 구조물은 약물에 불투과성이고, 제2 벽 구조물은 약물에 투과성임;
여기서,
(i) 제1 벽 구조물은 실린더형 튜브이고 제2 벽 구조물은 실린더형 튜브의 적어도 하나의 말단에 놓인 말단 벽이거나,
(ii) 제1 벽 구조물 및 제2 벽 구조물은 서로 인접하고 함께 실린더형 튜브를 형성함,
을 포함하는 방법. - 제14항에 있어서,
환자에게 약물 전달 장치를 이식하는 것이 장치를 배치 기구에 의하여 환자의 체강 또는 내강에 삽입하는 것을 포함하는 방법. - 제14항에 있어서,
환자에게 약물 전달 장치를 배치하는 단계에 있어서
장치를 상대적으로 곧은 형상으로 탄성적으로 변형시키는 단계;
환자의 요도를 통하여 장치를 삽입하는 단계; 및
방광 내에서 장치를 유지하기에 적절한 유지 형상을 취하도록 장치를 환자의 방광에 방출하는 단계;
를 포함하는 방법 - 제14항에 있어서,
약물 전달 장치로부터의 약물의 방출 속도는 적어도 36 시간에 걸쳐 0차인 방법. - 제14항에 있어서,
약물 전달 장치로부터의 약물의 방출 속도는 적어도 7 일에 걸쳐 본질적으로 0차인 방법. - 제18항에 있어서,
약물은 리도카인, 젬시타빈, 도세탁셀, 카보플라틴, 시스플라틴, 옥살리플라틴, 트로스피움, 톨테로딘, 옥시부티닌, 또는 미토마이신 C를 포함하는 방법. - 제14항에 있어서,
약물 방출은 제2 벽 구조물 또는 제1 및 제2 벽 구조물 양자 모두를 통하여 흡수된 물로써 약물이 가용화되는 것을 추가로 포함하는 방법. - 제20항에 있어서,
약물은 하나 이상의 고체 약물 유닛의 형태인 방법.
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