KR20200130704A - 약물 전달 시스템 - Google Patents
약물 전달 시스템 Download PDFInfo
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- KR20200130704A KR20200130704A KR1020207027934A KR20207027934A KR20200130704A KR 20200130704 A KR20200130704 A KR 20200130704A KR 1020207027934 A KR1020207027934 A KR 1020207027934A KR 20207027934 A KR20207027934 A KR 20207027934A KR 20200130704 A KR20200130704 A KR 20200130704A
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Abstract
Description
도 1a-e는 CsA 담지된 NCs의 특성을 제공한다. (A) 결정화된 CsA (i), 동결건조된 CsA NCs (ii) 및 동결건조된 블랭크 NCs (iii)의 XRD 패턴. CsA-담지된 PLGA NCs의 투과 전자 현미경 영상 (B-C, Bar=100nm). 동결 파쇄 후 무수 실리콘 기제에 포함된 동결건조된 CsA-담지된 NCs (D, D(i)) 및 동결보호제 (E)의 Cryo-SEM 묘사. 척도 바(Scale bars)=1μm (D), 200nm (D(i)), 2μm (E).
도 2a-c는 CsA NCs의 피부 생체분포를 나타낸다. 프란츠(Franz) 세포에서 침투 분석에 의해 결정된 피부 구획에서 [3H]-CsA 분포. 다양한 오일 조성 CsA-담지된 NCs 및 각각의 오일 대조군의 배양 후 6 및 24 시간에, (a) SC 상부 층, (b) 하부 SC 및 표피 및 (c) 진피. 값은 평균 ± SD 이다. N = 5. OL 및 LA는 각각 올레산 및 라브라필을 의미한다.
도 3a-d는 프란츠 세포에서 침투 분석에 의해 결정된 피부 구획에서 [3H]-CsA 분포를 나타낸다. 다양한 오일 조성 CsA-담지된 NCs 및 각각의 오일 대조군의 배양 후 6 및 24 시간에, (a) SC 상부 층, (b) 하부 SC 및 표피, (c) 진피 및 (d) 수용체 구획. 값은 평균 ± SD 이다. N=3.
도 4는 마우스에서 상이한 CsA 제형이 접촉성 과민증(CHS)에 미치는 영향을 나타낸다. 단일 처리 (20μg/cm2)를 1% 옥사졸론으로 공격하기 전에 복부를 면도한 마우스에 국소 적용하였다. 5일 후 오른쪽 귓불(ear lobe) (0.5% 옥사졸론)에서 귀 반응 유발을 수행하였으며, 오른쪽 귀와 왼쪽 귀의 차이로 귀 부종이 나타났다. 값은 평균 ± SE 이다. N=5. *P<0.05.
도 5는 마스터사이저(MasterSizer)에 의해 얻은 NEs의 액적 크기 분포를 나타낸다.
도 6a-c는 (a) NE-6, (b) NE-7, (c) NE-8의 Cryo-TEM 사진을 제공한다.
도 7a-b는 NEs 및 오일 대조군의 배양 후 24h에, 각막(cornea)/면적 단위에 함유된 타크로리무스 양 (a) 및 수용체 유체에서 타크로리무스 농도 (b)를 제공한다. 값은 3회 반복실험을 기준으로 평균 ± SD 이다. *P < 0.05 NEs와 오일 대조군 사이.
도 8a-b는 수성 재구성 후 동결건조 (a) 전 및 후 (b)에 타크로리무스 담지된 나노켑슐의 TEM 사진이다.
도 9a-b는 NCs 및 오일 대조군의 배양 후 24h에, 각막/면적 단위에 함유된 타크로리무스 양 (a) 및 수용체 유체에서 타크로리무스 농도 (b)를 나타낸다. 값은 6회 반복실험을 기준으로 평균 ± SD 이다. *P<0.05, **P < 0.01 (a)에서 NEs와 오일 대조군 사이 및 (b)에서 표시된 처리 사이.
도 10은 동결건조된 NC-2 및 NEs의 배양 후 24h에, 수용체 유체에서 타크로리무스 농도를 제공한다. 값은 3회 반복실험을 기준으로 평균 ± SD 이다. *P<0.05, **P < 0.01 NEs와 동결건조된 NC-2 사이.
도 11은 배양된 ex vivo 돼지 각막에서 처리 적용 후 72h에 수행된 MTT 생존력 분석을 제공한다. 대조군은 미처리 각막을 나타내고, 음성 대조군은 라브라솔 (Labrasol)-처리된 각막을 나타낸다. 값은 3회 반복실험을 기준으로 평균 ± SD 이다.
도 12는 72h 동안 배양된 조직학적 ex vivo 돼지 각막에 대한 상피 두께 치수를 나타낸다. 값은 3회 반복실험을 기준으로 평균 ± SD 이다.
Claims (63)
- 다수의 PLGA 나노입자를 포함하는 분말로서,
각 나노입자는 적어도 하나의 비-친수성 물질 및 임의로 적어도 하나의 오일을 포함하며,
분말은 상기 나노입자를 포함하는 분산액으로부터 동결건조에 의해 제조된 건조 플레이크 형태인, 분말. - 제 1항에 있어서, 상기 PLGA는 적어도 50KDa의 평균 분자량을 갖는 것을 특징으로 하는, 분말.
- 제 1항에 있어서, PLGA는 2 내지 20KDa의 평균 분자량과 상이하도록 선택된 평균 분자량을 갖는 것을 특징으로 하는, 분말.
- 제 1항에 있어서, 적어도 하나의 동결보호제를 더 포함하는, 분말.
- 제 4항에 있어서, 적어도 하나의 동결보호제는 시클로덱스트린, PVA, 수크로오스, 트레할로오스, 글리세린, 덱스트로오스, 폴리비닐피롤리돈, 자일리톨 및 만니톨로부터 선택되는 것을 특징으로 하는, 분말.
- 제 1항에 있어서, 동결건조는 적어도 하나의 동결보호제의 존재 하에 수행되는 것을 특징으로 하는, 분말.
- 다수의 PLGA 나노입자를 포함하는 제 1항 내지 제 6항 중 어느 한 항에 따른 재구성 가능한(ready-for-reconstitution) 분말로서,
각 나노입자는 적어도 하나의 비-친수성 물질 및 임의로 적어도 하나의 오일을 포함하는, 분말. - 제 7항에 있어서, 건조 고체 형태인, 분말.
- 제 1항 내지 제 8항 중 어느 한 항에 있어서, 적어도 하나의 비-친수성 물질은 (1) 수불용성 약물 및 치료적 활성제, (2) 소수성 약물 및 치료적 활성제, 및 (3) 양친매성 약물 및 치료적 활성제 중에서 선택되는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 9항 중 어느 한 항에 있어서, 적어도 하나의 비-친수성 물질은 1 이상의 log P를 갖는 것을 특징으로 하는, 분말.
- 제 9항 또는 제 10항에 있어서, 적어도 하나의 비-친수성 물질은 시클로스포린 A (Cys A), 타크로리무스, 피메크로리무스, 덱사메타손 팔미테이트, 테트라히드로칸나비놀 (THC) 및 칸나비디올 (CBD)과 같은 칸나비스 친유성 유도체, 자피를루카스트(zafirlukast), 옥살리플라틴 팔미테이트 아세테이트(oxaliplatin palmitate acetate, OPA) 및 피나스테리드(finasteride)로부터 선택되는 것을 특징으로 하는, 분말.
- 제 11항에 있어서, 비-친수성 물질은 타크로리무스 및 피메크로리무스로부터 선택되는 것을 특징으로 하는, 분말.
- 제 11항에 있어서, 비-친수성 물질은 타크로리무스 또는 피메크로리무스, 또는 CBD, 또는 OPA, 또는 피나스테리드인 것을 특징으로 하는, 분말.
- 제 1항에 있어서, 나노입자는 0.1 내지 10 wt%의 적어도 하나의 비-친수성 물질을 포함하는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 14항 중 어느 한 항에 있어서, 적어도 하나의 오일은 피마자유를 포함하는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 15항 중 어느 한 항에 있어서, 적어도 하나의 오일은 올레산을 포함하는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 16항 중 어느 한 항에 있어서, 적어도 하나의 첨가제를 더 포함하는, 분말.
- 제 17항에 있어서, 적어도 하나의 첨가제는 적어도 하나의 활성제일 수 있는 것을 특징으로 하는, 분말.
- 제 18항에 있어서, 활성제는 비타민, 단백질, 항-산화제, 펩티드, 폴리펩티드, 지질, 탄수화물, 호르몬, 항체, 단일클론 항체, 치료제, 항생제, 백신, 예방제, 진단제, 조영제, 핵산, 기능식품제, 1,000 Da 미만 또는 500 Da 미만의 분자량의 소분자, 전해질, 약물, 면역제, 거대분자, 생체거대분자, 진통제 또는 항염증제; 구충제(anthelmintic agent); 항-부정맥제(anti-arrhythmic agent); 항-박테리아제; 항-응고제; 항-우울제; 항당뇨제; 항-간질제; 항-진균제; 항-통풍제(anti-gout agent); 항-고혈압제; 항-말라리아제; 항-편두통제; 항-무스카린제; 항-종양제 또는 면역억제제; 항-원충제(anti-protazoal agent); 항-갑상선제; 불안 완화제, 진정제, 최면제 또는 신경 이완제; 베타-차단제; 심장 강심제(cardiac inotropic agent); 코르티코스테로이드; 이뇨제; 항-파킨슨제; 위장관제(gastro-intestinal agent); 히스타민 H1-수용체 길항제; 지질 조절제; 니트레이트 또는 항-협심증제(anti-anginal agent); 영양제; HIV 프로테아제 저해제; 오피오이드 진통제; 캡사이신 성 호르몬; 세포독성제; 및 자극제, 및 상기한 것들의 임의의 조합으로부터 선택되는 것을 특징으로 하는, 분말.
- 제 17항에 있어서, 적어도 하나의 첨가제는 비-활성제인 것을 특징으로 하는, 분말.
- 제 20항에 있어서, 비-활성제는 크기, 극성, 소수성/친수성, 전하, 반응성, 화학적 안정성, 청소율(clearance) 및 표적화로부터 선택된 하나 이상의 특성을 변경하도록 선택되는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 21항 중 어느 한 항에 있어서, 비-친수성 물질은 나노입자 코어에서 적어도 하나의 오일 내에 가용화되는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 22항 중 어느 한 항에 있어서, 비-친수성 물질은 나노입자 고분자 내에 박히는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 23항 중 어느 한 항에 있어서, 수화 수(water of hydration)만을 포함하는, 1%-5% 이하의 물을 포함하는, 물기가 없는, 물이 없는, 물이 결여된, 실질적으로 건조 중 하나 이상을 특징으로 하는 건조 분말인, 분말.
- 제 24항에 있어서, 분말의 총 중량에 대해 7 중량%를 초과하지 않는 물 함량을 갖는, 분말.
- 제 24항에 있어서, 분말의 총 중량에 대해 3 중량% 미만, 또는 2 중량% 미만, 또는 1 중량% 미만의 물 함량을 갖는, 분말.
- 제 1항 내지 제 26항 중 어느 한 항에 있어서, 즉시 사용 가능한(ready-for-use) 수성 또는 비-수성 제형을 얻는데 사용하기 위한, 분말.
- 제 27항에 있어서, 제형은 물, 주사용 수, 주사용 정균수(bacteriostatic water), 염화나트륨 용액, 액체 계면활성제, pH-완충 용액 및 실리콘-계 담체로부터 선택된 재구성 매질에서 형성되는 것을 특징으로 하는, 분말.
- 제 28항에 있어서, 실리콘-계 담체는 실리콘 고분자, 올리고머 및/또는 단량체 중에서 선택되는 것을 특징으로 하는, 분말.
- 제 29항에 있어서, 실리콘-계 담체는 시클로펜타실록산, 시클로헥사실록산, 폴리디메틸실록산, 및 이들의 임의의 조합을 포함하는 것을 특징으로 하는, 분말.
- 제 30항에 있어서, 실리콘-계 담체는 시클로펜타실록산 및 디메티콘 교차고분자를 포함하는 것을 특징으로 하는, 분말.
- 제 30항에 있어서, 실리콘-계 담체는 시클로펜타실록산 및 시클로헥사실록산을 포함하는 것을 특징으로 하는, 분말.
- 제 1항 내지 제 32항 중 어느 한 항에 따른 분말, 및 적어도 하나의 액체 담체를 포함하는 재구성된 제형.
- 제 33항에 있어서, 담체는 수-계인 것을 특징으로 하는, 제형.
- 제 33항에 있어서, 담체는 실리콘-계인 것을 특징으로 하는, 제형.
- 제 34항에 있어서, 즉시 사용하거나 또는 7일 내지 28일의 기간 내에 사용하기 위한, 제형.
- 제 35항에 있어서, 장기간 사용 또는 저장을 위한, 제형.
- 제 33항 내지 제 37항 중 어느 한 항에 있어서, 경구, 장, 협측(buccal), 비강, 국소, 경상피(transepithelial), 직장, 질, 에어로졸, 경점막, 표피, 경피, 진피, 안과, 폐, 피하, 피내(intradermal) 또는 비경구 투여용인, 제형.
- 제 33항 내지 제 37항 중 어느 한 항에 있어서, 국소, 경상피, 표피, 경피, 및/또는 진피 투여용, 또는 안구용으로 구성되거나 또는 조정되는, 제형.
- 제 39항에 있어서, 국소용인, 제형.
- 제 40항에 있어서, 크림, 연고, 무수 에멀젼, 무수 액체 및 무수 겔로부터 선택된 형태인, 제형.
- 제 39항에 있어서, 경피용인, 제형.
- 제 39항에 있어서, 주사용 또는 점안액용으로 구성된 안과 제형인, 제형.
- 제 1항 내지 제 32항 중 어느 한 항에 따른 분말을 얻는 방법으로서,
방법은 PLGA 나노입자의 현탁액을 동결건조하여 건조 동결건조된 분말을 제공하는 단계를 포함하는, 방법. - 제 44항에 있어서, 방법은
- 적어도 하나의 소수성 물질을 포함하는 PLGA 나노입자의 현탁액을 얻는 단계; 및
- 상기 현탁액을 동결건조하여 건조 동결건조된 편상 분말을 제공하는 단계
를 포함하는, 방법. - 제 45항에 있어서, 적어도 하나의 비-친수성 물질을 포함하는 PLGA 나노입자는 PLGA를 적어도 하나의 계면활성제, 적어도 하나의 오일 및 적어도 하나의 비-친수성 물질을 함유하는 적어도 하나의 용매에 용해시켜 유기상을 형성하는 단계; 유기상을 수상에 도입하여 상기 나노담체를 포함하는 현탁액을 얻는 단계에 의해 얻어지는 것을 특징으로 하는, 방법.
- 제 46항에 있어서, 현탁액은 증발에 의해 농축되고, 이어서 적어도 하나의 동결보호제로 처리된 다음, 동결 건조되는, 방법.
- 제 47항에있어서, 동결건조된 고체는 5%를 초과하지 않는 물 함량을 갖는 것을 특징으로 하는, 방법.
- 제 1항 내지 제 32항 중 어느 한 항에 따른 건조 동결건조된 분말 및 적어도 하나의 액체 담체; 및 사용 설명서를 포함하는, 키트.
- 제 49항에 있어서, 액체 담체는 물 또는 수용액 또는 무수 (물이 없는) 액체 담체인 것을 특징으로 하는, 키트.
- 제 33항 내지 제 43항 중 어느 한 항에 있어서, 적어도 하나의 질환 또는 장애의 치료 방법 또는 피험자 조직 또는 장기에 또는 이를 가로질러 적어도 하나의 비-친수성 약물을 전달하는 방법에 사용하기 위한 약학 조성물인, 제형.
- 제 51항에 있어서, 이식편-대-숙주 질환(graft-versus-host disease), 궤양성 대장염, 류마티스성 관절염, 건선, 동전각막염(nummular keratitis), 안구 건조증 증상, 후부 포도막염(posterior uveitis), 중간 포도막염(intermediate uveitis), 아토피성 피부염, 기무라병(Kimura diseas), 괴저성 농피증(pyoderma gangrenosum), 자가면역 두드러기(autoimmune urticaria), 및 전신성 비만세포증 (systemic mastocytosis)으로부터 선택된 질환 또는 질병의 치료 방법에 사용하기 위한, 제형.
- 제 51항에 있어서, 조직 또는 장기는 피부 영역, 혈액 장벽 및 장기 외막으로부터 선택되는 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 조직은 피부이고, 치료될 질환 또는 장애는 적어도 하나의 피부 병리학인 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 피부 병리학은 항진균성 장애 또는 질환, 여드름, 건선, 아토피성 피부염, 백반증(vitiligo), 켈로이드(keloid), 화상, 흉터, 건조증 (xerosis), 어린선(ichthoyosis), 각화증(keratosis), 각질피부증(keratoderma), 피부염(dermatitis), 소양증(pruritis), 습진(eczema), 통증, 피부암, 광선 각화증 (actinic keratosis) 및 굳은살(callus)로부터 선택되는 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 질환 또는 장애는 피부염, 습진, 접촉성 피부염, 알러지성 접촉성 피부염, 자극성 접촉성 피부염, 아토피성 피부염, 유아 습진(infantile eczema), 베스니에 가려움발진(Besnier's prurigo), 알러지성 피부염, 굽힘쪽 습진 (flexural eczema), 범발성 신경피부염(disseminated neurodermatitis), 지루성 (seborrheic) (또는 지루(seborrhoeic)) 피부염, 유아 지루성 피부염, 성인 지루성 피부염, 광선 각화증, 건선, 신경피부염, 옴(scabies), 전신성 피부염, 포진상 피부염(dermatitis herpetiformis), 입주위 피부염(perioral dermatitis), 원반모양 습진(discoid eczema), 화폐상 피부염(Nummular dermatitis), 주부 습진 (Housewives' eczema), 한포진(Pompholyx dyshidrosis), 손바닥과 발바닥의 난치성 농포성 발진(Recalcitrant pustular eruptions of the palms and soles), 바버의 농포성 건선(Barber's or pustular psoriasis), 전신 박리성 피부염(Generalized Exfoliative Dermatitis), 정체 피부염(Stasis Dermatitis), 정맥류 습진(varicose eczema), 이한성 습진(Dyshidrotic eczema), 만성 단순 태선(Lichen Simplex Chronicus) (국소성 긁기 피부염 (Localized Scratch Dermatitis); 신경피부염), 편평 태선(Lichen Planus), 진균 감염(Fungal infection), 칸디다 간찰진(Candida intertrigo), 두부 백선(tinea capitis), 백점병(white spot), 파나우(panau), 백선(ringworm), 무좀(athlete's foot), 모닐리아증(moniliasis), 칸디다증 (candidiasis); 피부사상균 감염(dermatophyte infection), 수포성 피부염 (vesicular dermatitis), 만성 피부염(chronic dermatitis), 해면상 피부염 (spongiotic dermatitis), 베나타 피부염 (dermatitis venata), 비달 태선(Vidal's lichen), 피부건조 습진 피부염(asteatosis eczema dermatitis), 자가감작 습진 (autosensitization eczema), 피부암 (비-흑색종(non-melanoma)), 진균 및 미생물 내성 피부 감염(fungal and microbial resistant skin infections), 피부 통증 또는 이들의 조합으로부터 선택되는 피부병인 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 질환 또는 장애는 눈과 관련된 피부병인 것을 특징으로 하는, 제형.
- 제 57항에 있어서, 질환 또는 장애는 한관종, 안검황색종, 농가진, 아토피성 피부염, 접촉성 피부염, 또는 이들의 조합인 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 질환 또는 장애는 두피, 입 영역 또는 손톱의 피부병이며, 질병은 박테리아, 진균, 효모 및 바이러스에 의한 감염, 조갑 주위염 (Paronychia), 또는 건선에 의해 야기되거나 또는 이와 관련된 것을 특징으로 하는, 제형.
- 제 51항에 있어서, 질환 또는 장애는 탈모증(alopecia)과 관련된 것을 특징으로 하는, 제형.
- 나노담체 및 나노구로부터 선택된 PLGA 나노입자를 포함하는 동결건조된 분말로서,
나노입자는 1 이상의 LogP를 갖는 적어도 하나의 제제를 포함하고,
적어도 하나의 제제는 시클로스포린 A (Cys A), 타크로리무스, 피메크로리무스, 덱사메타손 팔미테이트, 테트라히드로칸나비놀 (THC) 및 칸나비디올 (CBD)과 같은 칸나비스 친유성 추출 유도체 (식물칸나비노이드(phytocannabinoids)), 또는 합성 칸나비노이드, 자피를루카스트(zafirlukast), 피나스테리드(finasteride) 및 옥살리플라틴 팔미테이트 아세테이트(oxaliplatin palmitate acetate, OPA)로부터 선택되며,
분말은 분말의 총 중량에 대해 7 중량%를 초과하지 않는 물 함량을 갖고,
상기 PLGA는 임의로 적어도 50KDa의 평균 분자량 또는 2 내지 20KDa의 평균 분자량과 상이하도록 선택된 평균 분자량을 갖는 것을 특징으로 하는, 동결건조된 분말. - 물, 및 나노담체 및 나노구로부터 선택된 다수의 PLGA 나노입자를 포함하는 분산액으로서,
나노입자는 1 이상의 LogP를 갖는 적어도 하나의 제제를 포함하고,
적어도 하나의 제제는 시클로스포린 A (Cys A), 타크로리무스, 피메크로리무스, 덱사메타손 팔미테이트, 테트라히드로칸나비놀 (THC) 및 칸나비디올 (CBD)과 같은 칸나비스 친유성 추출 유도체 (식물칸나비노이드), 또는 합성 칸나비노이드, 자피를루카스트, 피나스테리드 및 옥살리플라틴 팔미테이트 아세테이트 (OPA)로부터 선택되며,
분산액은 7일 및 28일 이내에 사용하기에 적합하고,
상기 PLGA는 임의로 적어도 50KDa의 평균 분자량 또는 2 내지 20KDa의 평균 분자량과 상이하도록 선택된 평균 분자량을 갖는 것을 특징으로 하는, 분산액. - 실리콘 담체, 및 나노담체 및 나노구로부터 선택된 다수의 PLGA 나노입자를 포함하는 분산액으로서,
나노입자는 1 이상의 LogP를 갖는 적어도 하나의 제제를 포함하고,
적어도 하나의 제제는 시클로스포린 A (Cys A), 타크로리무스, 피메크로리무스, 덱사메타손 팔미테이트, 테트라히드로칸나비놀 (THC) 및 칸나비디올 (CBD)과 같은 칸나비스 친유성 추출 유도체 (식물칸나비노이드), 또는 합성 칸나비노이드, 자피를루카스트, 피나스테리드 및 옥살리플라틴 팔미테이트 아세테이트 (OPA)로부터 선택되며,
상기 PLGA는 임의로 적어도 50KDa의 평균 분자량 또는 2 내지 20KDa의 평균 분자량과 상이하도록 선택된 평균 분자량을 갖는 것을 특징으로 하는, 분산액.
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