CN107920997A - 富马酸二甲酯颗粒和其药物组合物 - Google Patents

富马酸二甲酯颗粒和其药物组合物 Download PDF

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Publication number
CN107920997A
CN107920997A CN201680047251.2A CN201680047251A CN107920997A CN 107920997 A CN107920997 A CN 107920997A CN 201680047251 A CN201680047251 A CN 201680047251A CN 107920997 A CN107920997 A CN 107920997A
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CN
China
Prior art keywords
dmf
dosage form
inner layer
controlled release
particles
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Pending
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CN201680047251.2A
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English (en)
Chinese (zh)
Inventor
P·布拉斯
E·厄达姆
S·B·卡基
W·F·吉斯曼
梁绰睿
林毅清
A·特雷蒙托兹
P·扎瓦纳
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Than Ao Gen Ma Co
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Than Ao Gen Ma Co
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Publication of CN107920997A publication Critical patent/CN107920997A/zh
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • A61K31/22—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
    • A61K31/225—Polycarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/14—Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/42—Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4808—Preparations 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • Physiology (AREA)
  • Nutrition Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Inorganic Chemistry (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CN201680047251.2A 2015-06-17 2016-06-15 富马酸二甲酯颗粒和其药物组合物 Pending CN107920997A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562181061P 2015-06-17 2015-06-17
US62/181,061 2015-06-17
PCT/US2016/037486 WO2016205270A1 (en) 2015-06-17 2016-06-15 Dimethyl fumarate particles and pharmaceutical compositions thereof

Publications (1)

Publication Number Publication Date
CN107920997A true CN107920997A (zh) 2018-04-17

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CN201680047251.2A Pending CN107920997A (zh) 2015-06-17 2016-06-15 富马酸二甲酯颗粒和其药物组合物

Country Status (13)

Country Link
US (2) US11291642B2 (enExample)
EP (1) EP3310341A1 (enExample)
JP (2) JP2018517735A (enExample)
KR (1) KR20180018711A (enExample)
CN (1) CN107920997A (enExample)
AU (2) AU2016279997B2 (enExample)
CA (1) CA2989581A1 (enExample)
EA (1) EA201890068A1 (enExample)
HK (1) HK1254054A1 (enExample)
IL (1) IL256296A (enExample)
MA (1) MA42196A (enExample)
MX (1) MX387092B (enExample)
WO (1) WO2016205270A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165338A (zh) * 2018-10-05 2021-07-23 埃斯普投资有限公司 包含水溶性纤维素醚的光滑的高固体膜包衣组合物及其制备工艺
CN116669715A (zh) * 2020-11-18 2023-08-29 Fb-Hrs有限责任公司 含有多非利特和美西律的组合物及其应用

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3368030A4 (en) * 2015-10-28 2019-05-01 Sun Pharmaceutical Industries Limited PHARMACEUTICAL COMPOSITIONS OF DIMETHYLFUMARATE
JP6902043B2 (ja) 2016-02-11 2021-07-14 バイオジェン・エムエイ・インコーポレイテッドＢｉｏｇｅｎ ＭＡ Ｉｎｃ． フマル酸ジメチルを含む医薬ビーズ製剤
EP3691616A1 (en) * 2017-10-02 2020-08-12 Novartis AG Method for preparing a pharmaceutical product
US11318682B2 (en) 2018-04-06 2022-05-03 Hewlett-Packard Development Company, L.P. Three-dimensional (3D) object printing based on build material permeability
TR201818293A2 (tr) * 2018-11-30 2020-06-22 Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi Di̇meti̇l fumarat i̇çeren geci̇kmeli̇ salim sağlayan kapsül
EP3917500A2 (en) * 2019-01-31 2021-12-08 Elektrofi, Inc. Particle formation and morphology
CA3134186A1 (en) * 2019-03-20 2020-09-24 Lyndra Therapeutics, Inc. Coatings for gastric residence dosage forms
JP2022525926A (ja) * 2019-03-20 2022-05-20 リンドラ セラピューティクス， インコーポレイティド 胃内滞留剤形用のカプセル及びカプセルコーティング
US20220175812A1 (en) 2020-12-03 2022-06-09 Battelle Memorial Institute Polymer nanoparticle and dna nanostructure compositions and methods for non-viral delivery
AU2022253899A1 (en) 2021-04-07 2023-10-26 Battelle Memorial Institute Rapid design, build, test, and learn technologies for identifying and using non-viral carriers
US20240269084A1 (en) 2021-06-04 2024-08-15 Zim Laboratories Limited Delayed release compositions of dimethyl fumarate
US11590071B2 (en) * 2021-07-06 2023-02-28 King Abdulaziz University Injectable drug delivery implant composition and method of use thereof
WO2025072751A1 (en) 2023-09-29 2025-04-03 Battelle Memorial Institute Polymer nanoparticle compositions for in vivo expression of polypeptides
WO2025090498A1 (en) * 2023-10-23 2025-05-01 Isp Investments Llc Encapsulated medium chain fatty acid salts and oral solid dosage forms derived therefrom
US12441996B2 (en) 2023-12-08 2025-10-14 Battelle Memorial Institute Use of DNA origami nanostructures for molecular information based data storage systems
US12303604B1 (en) 2024-10-16 2025-05-20 Currax Pharmaceuticals Llc Pharmaceutical formulations comprising naltrexone and/or bupropion

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006037342A2 (en) * 2004-10-08 2006-04-13 Aditech Pharma Ab Controlled release pharmaceutical compositions comprising a fumaric acid ester
US20080233185A1 (en) * 2001-01-12 2008-09-25 Fumapharm Ag Fumaric Acid Derivatives as NF-kappaB Inhibitor
CN102149369A (zh) * 2008-04-18 2011-08-10 因泰克制药有限公司 卡比多巴/左旋多巴胃滞留给药
US8609136B2 (en) * 2006-01-18 2013-12-17 Intec Pharma Ltd. Method and apparatus for forming delivery devices for oral intake of an agent
WO2015042294A1 (en) * 2013-09-18 2015-03-26 Xenoport, Inc. Nanoparticle compositions of dimethyl fumarate

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725623A1 (fr) 1994-10-18 1996-04-19 Flamel Tech Sa Microcapsules medicamenteuses et/ou nutritionnelles pour administration per os
US5972389A (en) 1996-09-19 1999-10-26 Depomed, Inc. Gastric-retentive, oral drug dosage forms for the controlled-release of sparingly soluble drugs and insoluble matter
DE19853487A1 (de) 1998-11-19 2000-05-25 Fumapharm Ag Muri Verwendung von Dialkylfumaraten
IL133196A0 (en) 1999-11-29 2001-03-19 Yissum Res Dev Co Gastroretentive controlled release pharmaceutical dosage forms
US8101209B2 (en) 2001-10-09 2012-01-24 Flamel Technologies Microparticulate oral galenical form for the delayed and controlled release of pharmaceutical active principles
US6723340B2 (en) 2001-10-25 2004-04-20 Depomed, Inc. Optimal polymer mixtures for gastric retentive tablets
EP2379062A1 (en) * 2009-01-09 2011-10-26 Forward Pharma A/S Pharmaceutical composition comprising one or more fumaric acid esters
DK2379063T4 (da) 2009-01-09 2021-05-25 Fwp Ip Aps Farmaceutisk præparat omfattende en eller flere fumarsyreestere i en erosionsmatrix
NZ618178A (en) * 2011-06-08 2016-03-31 Biogen Ma Inc Process for preparing high purity and crystalline dimethyl fumarate
RU2014125430A (ru) * 2011-11-24 2015-12-27 Синтон Бв Контролируемое высвобождение частиц, содержащих диметилфумарат
WO2013119677A1 (en) * 2012-02-07 2013-08-15 Biogen Idec Ma Inc. Pharmaceutical compositions containing dimethyl fumarate
US9840456B2 (en) * 2013-09-25 2017-12-12 Glenmark Pharmaceuticals Limited Process for preparation of dimethyl fumarate
US10172794B2 (en) 2013-12-13 2019-01-08 Biogen Ma Inc. Controlled release dosage form for once daily administration of dimethyl fumarate
CA2939990C (en) * 2014-02-28 2018-07-10 Banner Life Sciences Llc Controlled release enteric soft capsules of fumarate esters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080233185A1 (en) * 2001-01-12 2008-09-25 Fumapharm Ag Fumaric Acid Derivatives as NF-kappaB Inhibitor
WO2006037342A2 (en) * 2004-10-08 2006-04-13 Aditech Pharma Ab Controlled release pharmaceutical compositions comprising a fumaric acid ester
US8609136B2 (en) * 2006-01-18 2013-12-17 Intec Pharma Ltd. Method and apparatus for forming delivery devices for oral intake of an agent
CN102149369A (zh) * 2008-04-18 2011-08-10 因泰克制药有限公司 卡比多巴/左旋多巴胃滞留给药
WO2015042294A1 (en) * 2013-09-18 2015-03-26 Xenoport, Inc. Nanoparticle compositions of dimethyl fumarate

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《药学进展》: "富马酸二甲酯胶囊剂在美国获准用于治疗多发性硬化症", 《药学进展》 *
GEORGE S.PETROKA: ""Occupational Toxicology,IH and Containment Challgenges associated with an API"", 《HTTP://WWW.PHARMAFORUMPAGE.COM/PHARMAFORUMWP/WPCONTENT/UPLOADS/2015/06/DMFU-CHALLENGES_PHARMAFORUM2015_PETROKA_BALLINGER_MEINERS_HEMP.PDF》 *
张超云等: "《药剂学》", 30 October 2013, 辽宁大学出版社 *
胡崇茂: "《药用辅料 薄膜包衣预混剂生产和应用》", 31 May 2014, 中国医药科技出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165338A (zh) * 2018-10-05 2021-07-23 埃斯普投资有限公司 包含水溶性纤维素醚的光滑的高固体膜包衣组合物及其制备工艺
CN113165338B (zh) * 2018-10-05 2023-04-11 埃斯普投资有限公司 包含水溶性纤维素醚的光滑的高固体膜包衣组合物及其制备工艺
CN116669715A (zh) * 2020-11-18 2023-08-29 Fb-Hrs有限责任公司 含有多非利特和美西律的组合物及其应用

Also Published As

Publication number Publication date
EA201890068A1 (ru) 2018-09-28
WO2016205270A8 (en) 2017-01-19
JP2018517735A (ja) 2018-07-05
MX387092B (es) 2025-03-19
CA2989581A1 (en) 2016-12-22
IL256296A (en) 2018-02-28
JP2022042512A (ja) 2022-03-14
AU2016279997B2 (en) 2021-10-21
WO2016205270A1 (en) 2016-12-22
MX2017016509A (es) 2018-08-16
US20190070143A1 (en) 2019-03-07
KR20180018711A (ko) 2018-02-21
US20220362195A1 (en) 2022-11-17
AU2022200155A1 (en) 2022-02-10
AU2016279997A1 (en) 2018-01-18
US11291642B2 (en) 2022-04-05
MA42196A (fr) 2018-04-25
EP3310341A1 (en) 2018-04-25
HK1254054A1 (zh) 2019-07-12

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Application publication date: 20180417