CA3004886A1 - Aggregating microparticles for medical therapy - Google Patents

Aggregating microparticles for medical therapy Download PDF

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Publication number
CA3004886A1
CA3004886A1 CA3004886A CA3004886A CA3004886A1 CA 3004886 A1 CA3004886 A1 CA 3004886A1 CA 3004886 A CA3004886 A CA 3004886A CA 3004886 A CA3004886 A CA 3004886A CA 3004886 A1 CA3004886 A1 CA 3004886A1
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CA
Canada
Prior art keywords
microparticles
modified solid
solid aggregating
aggregating microparticles
percent
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3004886A
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English (en)
French (fr)
Inventor
Yun Yu
Joshua KAYS
Ming Yang
Jeffrey L. Cleland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calcimedica Inc
Original Assignee
Graybug Vision Inc
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 Graybug Vision Inc filed Critical Graybug Vision Inc
Publication of CA3004886A1 publication Critical patent/CA3004886A1/en
Pending legal-status Critical Current

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    • 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
    • A61K9/5089—Processes
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
    • A61K31/382—Heterocyclic compounds having sulfur as a ring hetero atom having six-membered rings, e.g. thioxanthenes
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
    • A61K31/404—Indoles, e.g. pindolol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/5375—1,4-Oxazines, e.g. morpholine
    • A61K31/5377—1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A—HUMAN NECESSITIES
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    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • 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
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    • A61K47/59—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
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    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0048—Eye, e.g. artificial tears
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    • 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
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
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    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
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    • 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
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    • 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
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    • 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
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • 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
    • A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
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    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
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    • 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
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Virology (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biophysics (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Biotechnology (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Inorganic Chemistry (AREA)
CA3004886A 2015-11-12 2016-11-11 Aggregating microparticles for medical therapy Pending CA3004886A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562254707P 2015-11-12 2015-11-12
US62/254,707 2015-11-12
US201562257608P 2015-11-19 2015-11-19
US62/257,608 2015-11-19
US201662276530P 2016-01-08 2016-01-08
US62/276,530 2016-01-08
PCT/US2016/061706 WO2017083779A1 (en) 2015-11-12 2016-11-11 Aggregating microparticles for therapy

Publications (1)

Publication Number Publication Date
CA3004886A1 true CA3004886A1 (en) 2017-05-18

Family

ID=58690442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3004886A Pending CA3004886A1 (en) 2015-11-12 2016-11-11 Aggregating microparticles for medical therapy

Country Status (15)

Country Link
US (4) US10441548B2 (enExample)
EP (1) EP3373978A4 (enExample)
JP (2) JP2018533596A (enExample)
KR (1) KR20180102069A (enExample)
CN (2) CN114469872A (enExample)
AU (1) AU2016353355B9 (enExample)
BR (1) BR112018009644A2 (enExample)
CA (1) CA3004886A1 (enExample)
EA (1) EA038755B1 (enExample)
HK (1) HK1257499A1 (enExample)
IL (1) IL259167A (enExample)
MX (1) MX2018005932A (enExample)
PH (1) PH12018500905A1 (enExample)
SG (1) SG11201803663XA (enExample)
WO (1) WO2017083779A1 (enExample)

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CA3046668A1 (en) * 2017-01-03 2018-07-12 Vitrean, Inc. Methods and devices for treating a retinal detachment
CN111201040A (zh) * 2017-05-10 2020-05-26 灰色视觉公司 用于医学疗法的缓释微粒及其悬浮液
EP3784705A4 (en) * 2018-04-23 2022-03-02 Graybug Vision, Inc. IMPROVED CONTINUOUS PRODUCTION OF MICROPARTICLES
WO2020102758A1 (en) * 2018-11-15 2020-05-22 Graybug Vision, Inc. Improved aggregated microparticles
KR102039582B1 (ko) * 2018-12-12 2019-11-01 주식회사 라파스 인장 공정으로 제조하기에 적합한 마이크로니들 재료의 적합성 시험 방법 및 이를 포함하는 마이크로니들 제조 방법
CN115551485B (zh) 2020-05-08 2024-09-24 M技术株式会社 均匀分散有生理活性物质的微球及含有其的缓释制剂
WO2021224999A1 (ja) * 2020-05-08 2021-11-11 エム・テクニック株式会社 生理活性物質が均一に分散されたマイクロスフェアー及びそれを含有する徐放性製剤
EP4164617B1 (en) 2020-06-11 2023-09-27 Universitat Internacional De Catalunya, Fundació Privada Composition comprising nanoparticles, method for the preparation of a composition comprising nanoparticles and uses of the composition for dental treatment
CN116916893A (zh) * 2021-03-03 2023-10-20 奥克伍德实验室有限责任公司 包含btk抑制剂的微球制剂及其制备和使用方法
WO2022187511A1 (en) * 2021-03-03 2022-09-09 Veramorph Llc Dissociating polymer matrix compositions of fulvestrant and methods of their making and use
WO2022221537A1 (en) * 2021-04-16 2022-10-20 The Johns Hopkins University Ophthalmic formulations for sustained neuroprotection
CN113350268B (zh) * 2021-06-17 2023-09-05 复旦大学附属眼耳鼻喉科医院 一种用于眼结膜下植入的药物缓释凝胶及其制备方法
CN113577083B (zh) * 2021-08-13 2022-07-05 中山大学中山眼科中心 一种小分子化合物组合在制备预防和治疗视网膜损伤性疾病药物中的应用
CN114773220B (zh) * 2021-12-21 2024-01-26 西安阿伯塔资环分析测试技术有限公司 一种刚性双尾表面活性剂及其制备方法和清洁压裂液
US20240198070A1 (en) * 2021-12-31 2024-06-20 Small'lab Co., Ltd. Microneedles comprising surface-modified microspheres and method of preparing the same
WO2024037982A1 (en) 2022-08-16 2024-02-22 Boehringer Ingelheim International Gmbh Pharmaceutical formulations of nintedanib for intraocular use
AU2023355823A1 (en) 2022-10-05 2025-04-17 Mireca Medicines Gmbh MICROPARTICLE AND IMPLANT FORMULATIONS FOR cGMP ANALOG THERAPY
WO2024148131A1 (en) * 2023-01-06 2024-07-11 The Johns Hopkins University Organic solvent free drug microcrystals
WO2024151628A1 (en) * 2023-01-09 2024-07-18 The General Hospital Corporation Polymeric microparticles encapsulated with active pharmaceutical ingredients and related methods of use and manufacture
CN116637069B (zh) * 2023-07-19 2023-09-19 成都金瑞基业生物科技有限公司 一种和厚朴酚脂质体透皮凝胶剂及其制备方法和应用

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