KR102345816B1 - 코 투여 - Google Patents
코 투여 Download PDFInfo
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- KR102345816B1 KR102345816B1 KR1020157030850A KR20157030850A KR102345816B1 KR 102345816 B1 KR102345816 B1 KR 102345816B1 KR 1020157030850 A KR1020157030850 A KR 1020157030850A KR 20157030850 A KR20157030850 A KR 20157030850A KR 102345816 B1 KR102345816 B1 KR 102345816B1
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- sumatriptan
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Abstract
Description
본 발명의 추가 목적들 및 잇점들은 하기 상세한 설명에 개시될 것이며, 부분적으로 본 명세서로부터 명백해질 것이며, 또는 본 명세서의 실시에 의해 학습될 수 있다. 본 발명의 목적들 및 잇점들은 첨부된 청구범위에서 특히 지적된 요소들 및 조합들에 의해 실현 및 획득될 것이다.
상기 일반적인 설명 및 하기 상세한 설명들 모두 예시하고 설명하기 위한 것들일 뿐이며, 본 발명을 청구하는 것으로 제한하기 위한 것은 아니라는 사실이 이해되어야 한다.
본 명세서의 일부로 통합되고 구성하고 있는, 첨부된 도면들은 본 발명의 실시양태에 대한 설명과 함께, 실시예의 방법으로, 본 발명의 원칙들을 설명하기 위한 예로서 제공한다.
도 1(b)는 본 발명의 실시양태에 따른 비강의 세분화를 도시하고 있으며;
도 2(a) 및 (b)는 본 발명의 한 실시양태에 따른 코 전달 장치를 도시하고 있으며;
도 3(a) 및 (b)는 본 발명의 다른 실시양태에 따른 코 전달 장치를 도시하고 있으며;
도 4는 실시예 #1에 대한 반응 속도를 도시하고 있으며;
도 5는 실시예 #2에서 계산된 약동학적 파라미터들을 도시하고 있으며;
도 6은 실시예 #2에 있어서, 투여후 첫 30분동안 20mg 코 스프레이, 100mg 정제 및 비강내 수마트립탄 분말을 위한 6mg 피하 주사 및 삽도, 20mg 코 스프레이 및 100mg 정제를 비강내 수마트립탄 분말을 위해 14시간 샘플링 기간동안 수마트립탄 혈장 농도-시간 프로필을 도시하고 있으며;
도 6의 주요 도면은 비강내 전달방법들 모두 정제 및 주사에 대하여 관찰된 것보다 훨씬 낮은 평균 혈장 수마트립탄 농도-시간 프로필이 얻어졌음을 보여준다. 도 6의 삽도는 투여후 첫 30분내에 도시하며, 혈장 수마트립탄 농도의 증가속도는 20mg 코 스프레이 또는 100mg 정제보다 수마트립탄 분말에 대하여 더 빨랐다.
도 7은 실시예 #2에 있어서 20mg 코 스프레이와 대조적으로, 본 발명의 장치에 의해 수마트립탄 분말을 투여한 후 첫 4시간동안 수마트립탄 혈장 농도-시간 프로필들을 도시하고 있으며;
도 8은 실시예 #2에 있어서 20mg 코 스프레이, 100mg 정제 및 6mg 피하 주사와 대조적으로, 수마트립탄 분말의 브레스 파워(breath powered) 비강내 전달에 대한 수마트립탄 약동학적 결과들을 도시하고 있으며;
도 9는 실시예 #2에 있어서 혈장 수마트립탄 약동학적 파라미터들의 통계적 비교들을 도시하고 있으며;
도 10은 실시예 #3에 있어서 니트로글리세린(GTN)-유도된 편두통 및 건강한 피험자들을 포함한, 수마트립탄 혈장 약동학적 파라미터들의 통계적 비교들을 도시하고 있다.
도 11(a)는 브레스 파워 분말전달장치 및 전통적인 코 스프레이 펌프에 의한 전달에 있어서 초기 영역별 코 침적(0-2분)을 도시하고 있다.
도 11(b)는 브레스 파워 분말전달장치 및 종래의 코 스프레이 펌프에 의한 전달에 있어서 초기 수평적 코 분포(0-2분)를 도시하고 있다.
도 12는 브레스 파워 분말 장치 및 시판되는 이미트렉스(Imitrex) 수마트립탄 코 스프레이에 의해 수행되는 2개의 크로스오버 연구로부터의 코 수마트립탄에 대한 약동학적(PK) 프로필들을 도시하고 있다. 한 연구는 GTN 시도하는동안 편두통 환자들에게서 수행하였고, 반면 다른 연구는 건강한 지원자들에게서 수행하였다.
도 13은 두통이 완화된 환자들의 퍼센트를 도시한다.
도 14는 포장 동봉물에 보고된 바와 같은, 2-시간 통증 완화를 도시한다.
도 15는 활성 및 플라시보에 대한 연구에 의해, 포장 동봉물에 보고된 2-시간 통증반응속도를 도시한다.
도 16은 2014년 3월의 "블라인드" 데이터를 도시한다.
도 17은 비강의 상부 영역 및 하부 영역에 보통 위치되어 있는 pH 프로브를 도시한다.
도 18은 흡입 장치에서와 같은 쪽에 및 코 천장(nasal roof)에 보통 위치되어 있는 pH 프로브로부터 얻은 데이터를 도시한다.
도 19는 콧구멍 입구로부터 약 4-5cm 및 코 천장에 보통 위치되어 있는 pH 프로브로부터 얻은 데이터를 도시한다. 액체 및 분말 전달장치에 대한 데이터가 도시되어 있다.
도 20은 비강의 바닥/중간 부분에서 비강으로 약 4-5cm 위치된 센서에 의해, 분말 전달과 관련된 데이터를 도시한다.
도 21은 비강의 바닥/중간 부분에서 비강으로 약 4-5cm 위치된 센서에 의해, 분말 전달과 관련된 데이터를 도시한다.
도 22는 종래 기술 참조문헌으로부터의 데이터를 도시한다.
도 23은 본 명세서에 설명된 흡입 장치와 관련된 데이터를 도시한다.
도 24는 환자 인구통계학 및 베이스라인 특성들(FAS)을 도시한다.
도 25는 호흡을 이용한 흡입장치 및 플라시보 데이터와 관련된 데이터의 분포를 도시한다.
도 26은 투여후 120분 이하의 프로토콜 특정 시간 지점에서의 두통 완화a를 가진 환자들 및 24시간 및 48시간에 지연된 완화b를 가진 환자들의 비율을 도시한다(FAS).
도 27은 투여후 120분에 AVP-825 또는 플라시보에 의한 치료후 의미있는 완화a를 가진 환자들의 비율을 도시한다.
도 28은 120분 종점에서 통증 없음을 얻은 환자들의 비율을 도시한다.
브레스 파워TM 전달 장치는 하우징(15), 캡슐 C를 수용하기 위한 캡슐 수용 유닛(16), 피험자의 비강에 맞추기 위한 노즈피스 유닛(17), 피험자가 내쉴때 이것을 통해 내쉬는 마우스피스 유닛(19), 및 캡슐-수용 유닛(16)에 함유된 캡슐 C를 뚫기 위해 동작하여, 전달장치가 동작하는데 가장 중요한 캡슐-피어싱 메카니즘(20)을 포함한다.
하우징(15)은 본 실시양태에서 노즈피스 유닛(17)을 수용하는, 하우징(15)의 상단에 첫번째 노즈피스 구멍(21)을 포함하며, 본 실시양태에서 캡슐-피어싱 메카니즘(20)의 작동자 버튼(81)을 연장시키는, 하우징(15)의 단벽에 두번째 측부 구멍(22)을 포함하며, 본 명세서에 보다 상세히 설명될 것이다.
본 실시양태에서, 온도조절기(79)는 미로같은 구조를 포함한다. 다른 실시양태에서, 온도조절기(79)는 미생물 필터로서 작용할 수 있는, 필터 요소에 의해 제공될 수 있다.
>5%에서 발생하는 부작용은 이상한 맛(22%), 코 불쾌함(13%), 및 비염(6%)을 포함했다. 중심 실험에서 심각한 부작용은 발생하지 않았다.
Claims (40)
- 환자의 비용종(polyps)을 치료하기 위한 플루티카손(fluticasone)을 포함하는 치료제로,
상기 치료제는, 하루에 두 번 100 μg 내지 400 μg의 양으로 전달되고, 제1 단계에서, 마우스 피스(mouth piece) 및 노스 피스(nose piece)를 포함하는 전달 장치에 의하여 상기 환자의 콧구멍 내의 위치에 투여되고,
제2 단계에서, 상기 환자의 입 내에 상기 마우스피스를 배치하고, 상기 노스 피스를 상기 환자의 콧구멍에 배치하여, 상기 환자가 상기 마우스피스로 숨을 내쉬어 상기 노스 피스에서 콧구멍으로 유체 흐름을 생성함으로써, 치료량의 이산화탄소가 상기 위치에 전달되며,
상기 이산화탄소는 상기 위치의 비강 점막의 pH를 감소시키고, 상기 제1 단계는 상기 제2 단계 이전 또는 동시에 수행되는 치료제. - 제1항에 있어서,
상기 제1 단계는 상기 제2 단계 이전에 수행되는 치료제. - 제1항에 있어서,
상기 제1 단계는 상기 제2 단계와 동시에 수행되는 치료제. - 제1항에 있어서,
상기 위치는, 상기 콧구멍의 상부 후방 영역을 포함하는 치료제. - 제1항에 있어서,
상기 플루티카손은 플루티카손 프로피오네이트(fluticasone propionate) 형태인 치료제. - 제1항에 있어서,
상기 치료제는 액상 에어로졸로 투여되는 치료제. - 제1항에 있어서,
상기 치료제는 하루에 두 번 100 μg의 양으로 전달되는 치료제. - 제1항에 있어서,
상기 치료제는 하루에 두 번 200 μg의 양으로 전달되는 치료제. - 제1항에 있어서,
상기 치료제는 하루에 두 번 400 μg의 양으로 전달되는 치료제. - 제1항에 있어서,
상기 제2 단계는 0.01 pH 단위 내지 0.5 pH 단위의 범위만큼 상기 위치의 pH를 감소시키는 치료제. - 제10항에 있어서,
상기 범위는 0.1 pH 단위에서 0.2 pH 단위까지인 치료제. - 제1항에 있어서,
상기 제2 단계에서, 상기 유체 흐름을 제어함으로써 상기 위치에서 pH가 감소되는 치료제. - 제12항에 있어서,
상기 유체 흐름을 제어하는 것은 지속시간, 유속, 압력 및 흐르는 상기 유체의 조성 중 적어도 어느 하나를 제어하는 것을 포함하는 치료제. - 제13항에 있어서,
상기 지속 시간을 2초 내지 3초의 범위 내로 제어하는 치료제. - 제14항에 있어서,
상기 유속을 적어도 10 L/min 으로 제어하는 치료제. - 제14항에 있어서,
상기 유속을 적어도 20 L/min 으로 제어하는 치료제. - 삭제
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