WO2023062349A1 - Compositions à viscosité élevée - Google Patents
Compositions à viscosité élevée Download PDFInfo
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- WO2023062349A1 WO2023062349A1 PCT/GB2022/052565 GB2022052565W WO2023062349A1 WO 2023062349 A1 WO2023062349 A1 WO 2023062349A1 GB 2022052565 W GB2022052565 W GB 2022052565W WO 2023062349 A1 WO2023062349 A1 WO 2023062349A1
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- mpa
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- signalling
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Classifications
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- 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
- A61K9/141—Intimate 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
- A61K9/146—Intimate 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
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- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
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- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
- A61K31/706—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
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- A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
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- A—HUMAN NECESSITIES
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- A61K36/18—Magnoliophyta (angiosperms)
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/84—Valerianaceae (Valerian family), e.g. valerian
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/88—Liliopsida (monocotyledons)
- A61K36/896—Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
- A61K36/8962—Allium, e.g. garden onion, leek, garlic or chives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/88—Liliopsida (monocotyledons)
- A61K36/899—Poaceae or Gramineae (Grass family), e.g. bamboo, corn or sugar cane
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/88—Liliopsida (monocotyledons)
- A61K36/906—Zingiberaceae (Ginger family)
- A61K36/9068—Zingiber, e.g. garden ginger
-
- 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
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- 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
- A61K9/0043—Nose
-
- 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
- A61K9/141—Intimate 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
- A61K9/148—Intimate 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 compounds of unknown constitution, e.g. material from plants or animals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
Definitions
- a buccal cavity sensation may indicate that it is time to apply more of the composition to the nasal mucosa because the taste sensation within the buccal cavity may indicate that the cilia of the nasal mucosa have removed at least a portion of the applied composition from the nasal passages and into the throat and/or buccal cavity, from where it is then swallowed.
- kits are also aimed at being used prophylactically to protect against viral attack from respiratory viruses as defined herein, such as influenza A viruses, for example, H1 N1 , H5N1 , and H3N2; and coronaviruses, such as MERS-CoV, SARS-CoV, HCoV-229E, HCov-NL63, HCoV-OC43, CoV-HKU1 , and SARS-COV-2; and mutants thereof.
- respiratory viruses as defined herein, such as influenza A viruses, for example, H1 N1 , H5N1 , and H3N2; and coronaviruses, such as MERS-CoV, SARS-CoV, HCoV-229E, HCov-NL63, HCoV-OC43, CoV-HKU1 , and SARS-COV-2; and mutants thereof.
- respiratory viruses as defined herein, such as influenza A viruses, for example, H1 N1 , H5N1 , and H
- Vero A/T cells were seeded at 5x10 4 /well in 24-well plates 18 hours prior to use.
- Cells were infected with SARS-CoV-2 (England-2) at an MOI of 1 or 0.01 and incubated for 30 min on a platform rocker at 37°C, 5% CO2.
- Virus inoculum was removed, and cells washed twice with PBS and 150 pL/well of fresh 2%-DMEM added. To each well either 1 mg, 3 mg, or 6.4 mg of product was evenly distributed across the cell monolayer and incubated at room temperature for 15 min for gel-matrix formation to occur. Triplicate replicates were carried for each test conditions, and duplicate experiments were conducted. A no-product/plus virus control well was also established on each plate.
- pHPMC used as a mechanical barrier against pollen in subjects with SAR also offers them protection against SARS-COV-2 infection.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Botany (AREA)
- Alternative & Traditional Medicine (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Medical Informatics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Virology (AREA)
- Molecular Biology (AREA)
- Communicable Diseases (AREA)
- Organic Chemistry (AREA)
- Otolaryngology (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Inorganic Chemistry (AREA)
- Zoology (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
L'invention concerne des compositions de désactivation de virus respiratoire contenant des particules d'hydroxypropyl méthylcellulose (HPMC) en poudre ; et des agents de signalisation en poudre, présentant une viscosité moyenne comprise dans la plage allant de 26 000 mPa.s +/- 2000 mPa.S à 40 000 mPas +/5000 mPa.S à 20 °C dans une solution aqueuse de 3,6 %, des méthodes et des utilisations correspondantes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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GB2114794.7A GB2611803A (en) | 2021-10-15 | 2021-10-15 | Compositions of high viscosity |
GB2114794.7 | 2021-10-15 |
Publications (1)
Publication Number | Publication Date |
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WO2023062349A1 true WO2023062349A1 (fr) | 2023-04-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/GB2022/052565 WO2023062349A1 (fr) | 2021-10-15 | 2022-10-10 | Compositions à viscosité élevée |
Country Status (2)
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GB (1) | GB2611803A (fr) |
WO (1) | WO2023062349A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1368090B1 (fr) | 2001-02-08 | 2007-04-11 | Nasaleze Patents Limited | Appareil distributeur de matiere en poudre |
US8202550B2 (en) | 2004-10-11 | 2012-06-19 | Nasaleze Ppm Limited | Compositions for intranasal administration |
EP3183022B1 (fr) | 2014-08-20 | 2019-09-04 | Nasaleze Patents Ltd | Appareil de distribution |
EP3154515B1 (fr) | 2014-06-10 | 2021-04-28 | Nasaleze Patents Limited | Améliorations apportées à des compositions nasales et méthode d'utilisation associée |
WO2021160982A1 (fr) * | 2020-02-12 | 2021-08-19 | Nasaleze Patents Limited | Compositions et leurs applications |
-
2021
- 2021-10-15 GB GB2114794.7A patent/GB2611803A/en not_active Withdrawn
-
2022
- 2022-10-10 WO PCT/GB2022/052565 patent/WO2023062349A1/fr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1368090B1 (fr) | 2001-02-08 | 2007-04-11 | Nasaleze Patents Limited | Appareil distributeur de matiere en poudre |
US8202550B2 (en) | 2004-10-11 | 2012-06-19 | Nasaleze Ppm Limited | Compositions for intranasal administration |
EP3154515B1 (fr) | 2014-06-10 | 2021-04-28 | Nasaleze Patents Limited | Améliorations apportées à des compositions nasales et méthode d'utilisation associée |
EP3183022B1 (fr) | 2014-08-20 | 2019-09-04 | Nasaleze Patents Ltd | Appareil de distribution |
WO2021160982A1 (fr) * | 2020-02-12 | 2021-08-19 | Nasaleze Patents Limited | Compositions et leurs applications |
Non-Patent Citations (22)
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GB2611803A (en) | 2023-04-19 |
GB202114794D0 (en) | 2021-12-01 |
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