WO2023062349A1 - Compositions à viscosité élevée - Google Patents

Compositions à viscosité élevée Download PDF

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Publication number
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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WO
WIPO (PCT)
Prior art keywords
composition
mpa
powder
virus
signalling
Prior art date
Application number
PCT/GB2022/052565
Other languages
English (en)
Inventor
Lionel Scott
Samantha BOTTOMLEY
Peter Josling
Original Assignee
Nasaleze Patents Limited
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 Nasaleze Patents Limited filed Critical Nasaleze Patents Limited
Publication of WO2023062349A1 publication Critical patent/WO2023062349A1/fr

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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
    • A61K9/146Intimate 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
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7042Compounds having saccharide radicals and heterocyclic rings
    • A61K31/7048Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7042Compounds having saccharide radicals and heterocyclic rings
    • A61K31/7052Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
    • A61K31/706Compounds 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/16Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/28Asteraceae or Compositae (Aster or Sunflower family), e.g. chamomile, feverfew, yarrow or echinacea
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/75Rutaceae (Rue family)
    • A61K36/752Citrus, e.g. lime, orange or lemon
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/84Valerianaceae (Valerian family), e.g. valerian
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/896Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • A61K36/8962Allium, e.g. garden onion, leek, garlic or chives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/899Poaceae or Gramineae (Grass family), e.g. bamboo, corn or sugar cane
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/906Zingiberaceae (Ginger family)
    • A61K36/9068Zingiber, e.g. garden ginger
    • 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
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38Cellulose; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0043Nose
    • 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
    • A61K9/148Intimate 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals 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.
PCT/GB2022/052565 2021-10-15 2022-10-10 Compositions à viscosité élevée WO2023062349A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
WO2023062349A1 true WO2023062349A1 (fr) 2023-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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HEMILA, H.CHALKER, E.: "Carrageenan nasal spray may double the rate of recovery from coronavirus and influenza virus infections: Re-analysis of randomized trial data", PHARMACOL RES PERSPECT, vol. 9, no. 4, 2021, pages e00810
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GB2611803A (en) 2023-04-19
GB202114794D0 (en) 2021-12-01

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