BR9713256A - Forma de dosagem de bisacodil com revestimento polimérico múltiplo entérico para liberação colÈnica - Google Patents

Forma de dosagem de bisacodil com revestimento polimérico múltiplo entérico para liberação colÈnica

Info

Publication number
BR9713256A
BR9713256A BR9713256-0A BR9713256A BR9713256A BR 9713256 A BR9713256 A BR 9713256A BR 9713256 A BR9713256 A BR 9713256A BR 9713256 A BR9713256 A BR 9713256A
Authority
BR
Brazil
Prior art keywords
approximately
coating layer
enteric polymer
dosage form
colon
Prior art date
Application number
BR9713256-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Gary Robert Kelm
Koji Kondo
Akio Nakajima
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of BR9713256A publication Critical patent/BR9713256A/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4402Non condensed pyridines; Hydrogenated derivatives thereof only substituted in position 2, e.g. pheniramine, bisacodyl
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6949Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes
    • A61K47/6951Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes using cyclodextrin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • 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
    • A61K9/284Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846Poly(meth)acrylates
    • 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
    • A61K9/2886Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4808Preparations in capsules, e.g. of gelatin, of chocolate characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4891Coated capsules; Multilayered drug free capsule shells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/10Laxatives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR9713256-0A 1996-10-11 1997-10-10 Forma de dosagem de bisacodil com revestimento polimérico múltiplo entérico para liberação colÈnica BR9713256A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/728,945 US5843479A (en) 1993-02-26 1996-10-11 Bisacodyl dosage form with multiple enteric polymer coatings for colonic delivery
PCT/US1997/018556 WO1998016229A1 (en) 1996-10-11 1997-10-10 Bisacodyl dosage form with multiple enteric polymer coatings for colonic delivery

Publications (1)

Publication Number Publication Date
BR9713256A true BR9713256A (pt) 2001-06-19

Family

ID=24928908

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9713256-0A BR9713256A (pt) 1996-10-11 1997-10-10 Forma de dosagem de bisacodil com revestimento polimérico múltiplo entérico para liberação colÈnica

Country Status (7)

Country Link
US (1) US5843479A (enExample)
EP (1) EP0932404A1 (enExample)
JP (1) JP4216912B2 (enExample)
CN (1) CN1237908A (enExample)
BR (1) BR9713256A (enExample)
CA (1) CA2268868C (enExample)
WO (1) WO1998016229A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914132A (en) * 1993-02-26 1999-06-22 The Procter & Gamble Company Pharmaceutical dosage form with multiple enteric polymer coatings for colonic delivery
US6028190A (en) 1994-02-01 2000-02-22 The Regents Of The University Of California Probes labeled with energy transfer coupled dyes
US6166024A (en) 1995-03-30 2000-12-26 Mayo Foundation For Medical Education And Research Use of topical azathioprine and thioguanine to treat colorectal adenomas
EP0903428A3 (de) * 1997-09-03 2000-07-19 Leybold Systems GmbH Einrichtung und Verfahren für die Bestimmung von Durchmessern eines Kristalls
CN1288730A (zh) * 1999-09-07 2001-03-28 麦克内尔-Ppc股份有限公司 轻泻组合物
US6100245A (en) * 1999-09-07 2000-08-08 Mcneil-Ppc, Inc. Use of simethicone to treat ulcerative colitis
US20030070584A1 (en) 2001-05-15 2003-04-17 Cynthia Gulian Dip coating compositions containing cellulose ethers
WO2002096394A2 (en) * 2001-05-30 2002-12-05 Euro-Celtique S.A. Pharmaceutical composition containing stool softener such as polaxamer and enteric coated particles of bisacodyl
US8309118B2 (en) 2001-09-28 2012-11-13 Mcneil-Ppc, Inc. Film forming compositions containing sucralose
GB0124953D0 (en) * 2001-10-17 2001-12-05 Novartis Ag Organic Compounds
US7429619B2 (en) 2002-08-02 2008-09-30 Mcneil Consumer Healthcare Polyacrylic film forming compositions
WO2004024138A1 (ja) * 2002-09-10 2004-03-25 Taisho Pharmaceutical Co.,Ltd. ジオクチルソジウムスルホサクシネート配合固形製剤
CN1929838B (zh) 2004-03-10 2012-05-09 大正制药株式会社 含有难溶于水的药物的固体制剂
US20060093560A1 (en) * 2004-10-29 2006-05-04 Jen-Chi Chen Immediate release film coating
DE102005060393A1 (de) * 2005-12-16 2007-06-21 Add Advanced Drug Delivery Technologies Ltd. Orales Präparat mit kontrollierter Freisetzung
JP5052051B2 (ja) * 2006-06-16 2012-10-17 トーアエイヨー株式会社 腸溶性顆粒剤及びその製造方法
JP2009541337A (ja) * 2006-06-19 2009-11-26 マクニール−ピーピーシー・インコーポレーテツド 活性成分を含有する腸溶性の被覆された粒子
WO2008141368A1 (en) * 2007-05-17 2008-11-27 David Lubowski Combination laxative compositions comprising a colonic stimulant and a bulking laxative
AR071706A1 (es) * 2008-05-15 2010-07-07 Otsuka Pharma Co Ltd Una formulacion farmaceutica de cilostazol solida de liberacion sostenida y metodo de preparacion.
US8663671B2 (en) * 2009-11-05 2014-03-04 Philip Morris Usa Inc. Methods and compositions for producing hydrogel capsules coated for low permeability and physical integrity
BR112014024159A2 (pt) 2012-03-29 2017-06-20 Therabiome Llc Formulações de vacina oral específicas do local gastrintestinal , ativas no íleo e apêndice.
NO2659881T3 (enExample) * 2012-04-30 2018-04-28
US8313774B1 (en) 2012-06-26 2012-11-20 Magnifica Inc. Oral solid composition
WO2014044794A2 (en) * 2012-09-21 2014-03-27 Ferring Bv Pharmaceutical composition
CA2904389C (en) 2013-03-14 2018-09-18 Jerome J. Schentag Targeted gastrointestinal tract delivery of probiotic organisms and/or therapeutic agents
KR20160040697A (ko) * 2013-08-06 2016-04-14 타슬리 파마슈티컬 그룹 컴퍼니 리미티드 염증성 장 질환 치료를 위한 약제의 제조에서 안드로그라폴라이드의 적용, 안드로그라폴라이드 장용성 표적화 마이크로펠릿 및 그의 제조방법
CN107787223A (zh) * 2015-06-22 2018-03-09 西梯茜生命工学股份有限公司 肠道清洁用泻剂组合物
JP7046323B2 (ja) * 2017-09-13 2022-04-04 アリメント工業株式会社 多層被覆製剤
CN114340615A (zh) 2019-08-12 2022-04-12 麻省理工学院 用于施用治疗剂的制品和方法
CN113230224B (zh) * 2021-05-17 2022-04-22 药大制药有限公司 一种比沙可啶片剂及其制备方法
CN115957330B (zh) * 2022-12-16 2025-05-02 扬子江药业集团有限公司 一种肠溶层及其制备方法、口服制剂

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764590A (en) * 1952-03-17 1956-09-25 Thomae Gmbh Dr K Certain 4, 4'-disubstituted-diphenylpyridyl methanes and process
DE1204363B (de) * 1963-09-10 1965-11-04 Hoffmann La Roche Verfahren zur Herstellung einer oralen Arzneizubereitung, die ihren Wirkstoff erst im Ileum abgibt
LU72439A1 (enExample) * 1975-05-09 1977-02-09
FR2471186A1 (fr) * 1979-12-10 1981-06-19 Roussel Uclaf Nouveaux comprimes a delitescence colique, ainsi que leur procede de preparation
JPS5799521A (en) * 1980-12-11 1982-06-21 Eisai Co Ltd Solid composition containing bisacodyl
ZA825384B (en) * 1981-07-31 1983-05-25 Tillott J B Ltd Orally administrable pharmaceutical compositions
JPS59139317A (ja) * 1983-01-31 1984-08-10 Teisan Seiyaku Kk 持続性のニフエジピン製剤
JPS59193816A (ja) * 1983-04-19 1984-11-02 Morishita Jintan Kk 腸溶性軟カプセルの製造法
FR2556965B1 (fr) * 1983-12-21 1986-08-22 Rhone Poulenc Sante Nouvelle forme galenique du ketoprofene a liberation controlee
IE58110B1 (en) * 1984-10-30 1993-07-14 Elan Corp Plc Controlled release powder and process for its preparation
JPS61221117A (ja) * 1985-03-26 1986-10-01 Fujisawa Pharmaceut Co Ltd 腸溶性硬カプセル剤
IL77186A0 (en) * 1985-11-29 1986-04-29 Touitou Elka Pharmaceutical insulin composition
GB8613688D0 (en) * 1986-06-05 1986-07-09 Euro Celtique Sa Pharmaceutical composition
US4822629A (en) * 1986-12-12 1989-04-18 Norwich Eaton Pharmaceuticals, Inc. Azumolene dosage form
US4816259A (en) * 1987-02-12 1989-03-28 Chase Chemical Company, L.P. Process for coating gelatin capsules
JPS63258815A (ja) * 1987-04-16 1988-10-26 Kiyuushin Seiyaku Kk ビサコジル含有固形組成物
JP2782691B2 (ja) * 1987-09-29 1998-08-06 ワーナー−ランバート・コンパニー 腸溶製剤の安定化
US5068110A (en) * 1987-09-29 1991-11-26 Warner-Lambert Company Stabilization of enteric coated dosage form
JPH089536B2 (ja) * 1987-10-30 1996-01-31 日清製粉株式会社 腸溶性カプセルの製造方法
IT1230576B (it) * 1988-10-20 1991-10-28 Angeli Inst Spa Formulazioni farmaceutiche per via orale a liberazione selettiva nel colon
JP2849929B2 (ja) * 1989-10-19 1999-01-27 チッソ株式会社 透湿性積層体
IL98087A (en) * 1990-05-04 1996-11-14 Perio Prod Ltd Preparation for dispensing drugs in the colon
JPH064531B2 (ja) * 1990-06-04 1994-01-19 アイセロ化学株式会社 大腸崩壊性硬質カプセル
JP2773959B2 (ja) * 1990-07-10 1998-07-09 信越化学工業株式会社 大腸内放出性固形製剤
DE9015551U1 (de) * 1990-11-14 1992-03-12 Röhm GmbH, 6100 Darmstadt Orale Arzneiform und Überzugsmittel, enthaltend ein im Colon abbaubares Polysaccarid
US5330759A (en) * 1992-08-26 1994-07-19 Sterling Winthrop Inc. Enteric coated soft capsules and method of preparation thereof
CZ286051B6 (cs) * 1993-02-26 1999-12-15 The Procter & Gamble Company Farmaceutický prostředek a způsob jeho použití pro dasažení projímavého účinku
US5656290A (en) * 1993-02-26 1997-08-12 The Procter & Gamble Company Bisacodyl dosage form with multiple enteric polymer coatings for colonic delivery
US5651983A (en) * 1993-02-26 1997-07-29 The Procter & Gamble Company Bisacodyl dosage form for colonic delivery
DE4314799C2 (de) * 1993-05-05 1995-04-13 Fein C & E Elektrowerkzeug

Also Published As

Publication number Publication date
WO1998016229A1 (en) 1998-04-23
JP4216912B2 (ja) 2009-01-28
CA2268868A1 (en) 1998-04-23
EP0932404A1 (en) 1999-08-04
CA2268868C (en) 2004-03-09
US5843479A (en) 1998-12-01
CN1237908A (zh) 1999-12-08
JPH10203983A (ja) 1998-08-04

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