KR950013501A - 지속방출성 코팅체를 갖는 불용성 약물의 즉방성 정제코어를 포함하는 경구투여용 지속방출성 정제 - Google Patents

지속방출성 코팅체를 갖는 불용성 약물의 즉방성 정제코어를 포함하는 경구투여용 지속방출성 정제 Download PDF

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KR950013501A
KR950013501A KR1019940030955A KR19940030955A KR950013501A KR 950013501 A KR950013501 A KR 950013501A KR 1019940030955 A KR1019940030955 A KR 1019940030955A KR 19940030955 A KR19940030955 A KR 19940030955A KR 950013501 A KR950013501 A KR 950013501A
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sustained release
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오스랙 벤자민
췌신 마크
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마틴 그리네
유로셀티크, 에스. 에이.
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/286Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/16Amides, e.g. hydroxamic acids
    • A61K31/165Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide

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Abstract

본 발명은 수용해도가 약 5mg/ml 또는 그 이하인, 치료효과를 발휘하기에 충분한 양의 불용성 치료 활성제를 함유하는 정제코어를 갖는 경구용 방출억제성 정제를 제공하는 것으로, 본 발명의 정제코어는 수용액에 노출되는 경우에 치료활성제의 신속한 방출을 제공하나, 상기 정제코어는, 코팅된 정제가 수용액에 노출되는 경우에 상기 치료활성제가 지속적으로 방출되도록 하는 방출억제성 코팅체로 코팅되었기 때문에 본 발명의 정제는 서방성을 갖는다.

Description

지속방출성 코팅체를 갖는 불용성 약물의 즉방성 정제코어를 포함하는 경구 투여용 지속방출성 정제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 수용해도가 약 5mg/ml 또는 그 이하인 치료효과를 발휘하기에 충분한 양의 불용성 치료활성제를 함유하는 즉방성 정제코어 및 코팅된 정제가 수용액에 노출되는 경우에 상기 치료활성제의 지속적인 방출을 제공하도록, 상기 정제코어 상부에 형성된 충분한 양의 소수성 물질을 함유하는 박막코팅체를 포함하는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  2. 약 300mg 내지 약 500mg의 아세트아미노펜, 및 하이드로모르폰, 옥시코든, 디하이드로코데인, 코데인, 디하이드로모르핀, 모르핀, 뷰프레노르핀, 전술한 것들 중 임의의 것의 염, 및 전술한 것들 중 임의의 것의 혼합물로 구성되는 그룹으로부터 선택된 치료유효량의 진통제를 함유하고, 900m1의 0.IN 염산에 위치되는 경우에 45분내에 아세트아미노펜의 75% 이상의 용해를 제공하며, 상기 아세트아미노펜 및 상기 진통제가 코팅된 정제로부터 12시간 이상의 연장된 기간동안 방출되도록 충분한 양의 소수성 재료로 코팅된 즉방성 정제코어를 포함하는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  3. 수용해도가 약 5mg/ml 또는 그 이하인, 치료효과를 발휘하기에 충분한 양의 불용성 치료활성제를 함유하는 즉방성 정제코어를 포함하는 경구용 지속방출성 정제로서, 여기서 상기 정제코어는 37℃, 약pH 1.6 및 약 pH 7.2 사이의 조건하에서, 900ml의 수성 완충액내에서 100 rpm으로 USP 패들법에 따라 측정할 때, 1시간후 12.5 내지 42.5%(중량) 방출, 2시간후 25 내 지 56%(중량) 방출율의 제형형태의 시험관내 용해도를 제공하는 소수성 물질을 함유하는 지속방출성 박막코팅체로 코팅된 것을 특징으로 하는 경구투여용 지속방출성 정제.
  4. 제1항 내지 제3항중 어느 하나의 항에 있어서, 상기 박막코팅체가 약 8 내지 약 24 시간의 효과지속시간을 제공하기에 충분한 상기 불용성 치료활성제의 지속방출을 허용하기에 충분한 것을 특징으로 하는 경구투여용 지속방출성 정제.
  5. 제1항 내지 제4항중 어느 하나의 항에 있어서, 상기 불용성 치료활성제가 아세트아미노펜, 나프록센, 및 인도메타신으로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  6. 제1항 내지 제5항중 어느 하나의 항에 있어서, 상기 정제코어가 치료효과를 부여하기에 충분한 양의 제2의 치료활성제를 포함하고, 여기서 상기 제2의 치료활성제는 상기 불용성 치료활성제에 비하여 상대적으로 용해성이고, 항히스타민제, 진통제, 항감염제, 위장관약, 진통제, 항간질제, 헐관확장제, 진해제, 거담제, 항천식제, 진경약, 호르몬, 이뇨제, 혈압상승제, 기관지확장제, 항감염성 스테로이드, 항바이러스제, 항생제, 항치질제, 최면제, 향정신약, 지사제, 점액분해제, 진정제, 충혈제거제, 완하제, 제산제, 비타민, 및 흥분제로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  7. 제1항 내지 제6항중 어느 하나의 항에 있어서, 상기 불용성 치료활성제는 아세트아미노펜이고, 상기 제2의 치료활성제는 하이드로모르폰, 옥시코든, 디하이드로코데인, 코데인, 디하이드로모르핀, 모르핀, 뷰프레노르핀, 전술한 것들중 임의의 것의 염, 및 전술한 것들 중 임리의 것의 혼합물로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  8. 제1항 내지 제7항중 어느 하나의 항에 있어서, 상기 소수성 물질이 왁스 또는 왁스유사물질, 지방족알콜, 쉘락, 제인, 경화식물성유, 수불용성 셀룰로오스, 아크릴 중합체, 및 전술한 것들중 임의의 것의 혼합물로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  9. 제6항에 있어서, 상기 정제가 약 300mg 내지 약 500mg의 아세트아미노펜과 약 5mg 내지 약 10mg의 옥시코돈을 포함하는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  10. 제1항 내지 제9항중 어느 하나의 항에 있어서, 상기 정제코어가 약 3% 내지 약 20% 중량증가 되도록 상기 소수성 재료로 코팅되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  11. 제6항에 있어서, 상기 제2의 치료활성 제가 약 5mg 내 지 약 10mg의 옥시코든 및 약 15mg 내지 약 60mg의 코데인 포스페이트로 구성되는 그룹으로부타 15mg 내지 약 60mg의 코데인 포스페이트로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 경구투여용 지속방출성 정제.
  12. 치료효과를 발휘하기에 충분한 양의 약 5mg/ml 이하의 수용해도를 갖는 불용성 치료활성제를 함유하는 즉방성 정제코어를, 제형이 수용액에 노출되는 경우에 연장된 기간에 걸쳐서 목적속도로 상기 불용성 치료활성제를 반복재현적으로 방출하도록, 소수성 재료의 방출억제성 코팅체로 코팅하는 단계를 포함하는 것을 특징으로 하는 불용성 치료활성제의 경구용 지속방출성 제형의 제조방법.
  13. 제12항에 있어서, 상기 불용성 치료활성제는 아세트아미노펜이고, 하이드로모르폰, 옥시코든, 디하이드로코데인, 코데인, 디하이드로모르핀, 모르핀,뷰프레노르핀, 전술한 것들중 임의의 것의 염, 및 전술한 것들중 임의의 것의 혼합물로 구성되는 그룹으로부터 선택되는 유효량의 용해성 치료활성제를 상기 정제내에 함입시키는 단계를 추가로 포함하는 건을 특징으로 하는 불용성 치료활성제의 경구용 지속방출성 제형의 제조방법.
  14. 제12항 내지 제13항에 있어서, 상기 방법이 상기 즉방성 정제를 가소화된 제약학상 허용되는 아크릴 중합체의 수성분산액으로 코팅하는 단계 및 가소화된 아크릴 중합체의 수성분산액의 유리전이온도 이상의 온도에서, 경화된 코팅정제가 안정한 용해거동을 제공하는, 경화직후의 경화된 정제의 용해거동과 약 37℃ 내지 40℃의 온도 및 약 75% 내지 약 80%의 상대습도하에서 3개월간의 촉진된 저장 조건에 노출시킨 후의 코팅된 정제의 용해거동을 비교함으로써 결정되는 경화종료점에 도달할때까지 상기 가소화된 아크릴 중합체 코팅체를 경화하는 단계를 포함하는 것을 특징으로 하는 불용성 치료활성제의 경구용 지속방출성 제형의 제조방법.
  15. 제12항 내지 제13항에 있어서, 상기 코팅체가 가소화된 에틸셀룰로오스의 수성분산액의 유리전이 온도를 초과하는 온도 및 약 60% 내지 약 100%의 상대습도하에서, 코팅정제가 안정한 용해거동을 제공하는, 경화직후의 경화된 정제의 용해거동과 약 37℃ 내지 47℃의 온도 및 약 75% 내지 약 80%의 상대습도하에서 3개월간의 촉진된 저장조건에 노출시킨 후의 코팅된 정제의 용해거동을 비교함으로써 결정되는, 경화종료점에 도달찰 때까지 경화된 가소화된 에틸셀룰로오스의 수성분산액을 포함하는 것을 특징으로 하는 불용성 치료활성제의 경구용 지속방출성 제형의 제조방법.
  16. 수용해도가 약 5mg/ml 또는 그 이하인, 치료효과를 발휘하기에 충분한 양의 불용성 치료활성제 를 함유하는 즉방성 고형 정제코어를 제조하는 단계, 상기 정제코어를 37℃, 약 PH 1.6 및 약 PH 7.2사이의 조건하에서, 900m1의 수성 완충액내에서 100rpm으로 USP 패들법에 따라 측정할 때, 1시간후 12.5 내지 42.5%(중량) 방출, 2시간후 25내지 55%(중량) 방출, 4시간후 45 내지 75%(중량) 방출 및 6시간후 55 내지 85%(중량) 방출율로 불용성 치료활성제를 반복재현적으로 방출하도록 소수성 재료로 코팅하는 단계 및 상기 정제를 환자에게 투여하는 단계를 포함하는 것을 특징으로 하는 단위 적량의 불용성 치료활성제를 함유하는 약제제형으로 장기간 환자를 치료하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940030955A 1993-11-23 1994-11-23 지속방출성 코팅체를 갖는 불용성 약물의 즉방성 정제코어를 포함하는 경구투여용 지속방출성 정제 KR100220163B1 (ko)

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Application Number Priority Date Filing Date Title
US8/156460 1993-11-23
US08/156460 1993-11-23
US08/156,460 US5500227A (en) 1993-11-23 1993-11-23 Immediate release tablet cores of insoluble drugs having sustained-release coating
CNB94118420XA CN1247190C (zh) 1993-11-23 1994-11-23 具有难溶性药物速释片芯的缓释包衣片

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KR950013501A true KR950013501A (ko) 1995-06-15
KR100220163B1 KR100220163B1 (ko) 1999-09-01

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US (2) US5500227A (ko)
EP (1) EP0655240B1 (ko)
JP (1) JPH07252140A (ko)
KR (1) KR100220163B1 (ko)
CN (1) CN1247190C (ko)
AT (1) ATE202473T1 (ko)
CA (1) CA2136411C (ko)
DE (1) DE69427568T2 (ko)
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