WO2016060122A1 - 貼付剤 - Google Patents
貼付剤 Download PDFInfo
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- WO2016060122A1 WO2016060122A1 PCT/JP2015/078940 JP2015078940W WO2016060122A1 WO 2016060122 A1 WO2016060122 A1 WO 2016060122A1 JP 2015078940 W JP2015078940 W JP 2015078940W WO 2016060122 A1 WO2016060122 A1 WO 2016060122A1
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- WIPO (PCT)
- Prior art keywords
- patch
- butorphanol
- adhesive layer
- drug
- mass
- Prior art date
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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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
-
- 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
-
- 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
- A61K31/435—Heterocyclic 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
- A61K31/47—Quinolines; Isoquinolines
- A61K31/485—Morphinan derivatives, e.g. morphine, codeine
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- 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
-
- 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
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
- A61K9/7061—Polyacrylates
-
- 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
- A61P25/04—Centrally acting analgesics, e.g. opioids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
- C08F226/10—N-Vinyl-pyrrolidone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
Definitions
- the present invention relates to a patch, and more particularly to a patch containing at least one selected from the group consisting of butorphanol and salts thereof.
- Butorphanol is a drug having a morphinan skeleton molecular structure classified as an opioid analgesic, and an injection for postoperative analgesia containing butorphanol tartrate is used.
- Examples of such butorphanol include, for example, US Pat. No. 3,775,414 (Patent Document 1) and US Pat. No. 3,819,635 (Patent Document 2), N-cyclobutylmethyl-3,14-dihydroxymorphinan (N-cyclomethylmethyl-3). , 14-dihydroxymorphin).
- Non-patent Document 1 reports an in vitro study on transdermal penetration of butorphanol.
- butorphanol is an effective drug as a drug for a transdermal absorption-type preparation
- transcarbam 12 transkarbam 12
- laurocapram AZUONE (registered trademark)
- isopropyl myristate have been investigated and disclosed that transcarbam is particularly suitable.
- Patent Document 3 discloses a transdermal absorption adhesive composition containing a drug, a transdermal absorption accelerator, and polyvinylpyrrolidone.
- the drug is not particularly limited as long as it is a commonly used drug.
- Hypnotic / sedative, antipyretic / anti-inflammatory analgesic, steroidal anti-inflammatory agent, stimulant / stimulant, neuropsychiatric agent, urinary organ Thirty-two drug classifications such as government drugs and a large number of drugs are exemplified and listed for each of these drug classifications, and butorphanol tartrate is mentioned as one type of antipyretic anti-inflammatory analgesic.
- Examples of the percutaneous absorption accelerator include carboxylic acids having 2 to 7 carbon atoms, fatty acids, fatty acid esters or ethers having 6 to 20 carbon chains, aromatic organic acids, aromatic alcohols, aromatic organic acids.
- esters or ethers lactic acid esters, acetic acid esters, monoterpene compounds, sesquiterpene compounds, etc. are exemplified, and aliphatic alcohols are mentioned as one of them.
- Patent Document 3 a preparation containing butorphanol is not substantially described, and there is nothing about the combination of butorphanol with a specific transdermal absorption enhancer, but also about the skin permeability and crystal precipitation of butorphanol. There was no disclosure or suggestion.
- the present inventors have investigated a patch containing butorphanol as a drug and have found the following problems. That is, by containing a higher aliphatic alcohol in the pressure-sensitive adhesive layer, the transdermal absorbability of butorphanol, which is a drug, can be promoted. It was found that the permeability of the skin was reduced.
- the present invention has been made in view of the above problems, and an object of the present invention is to provide a patch in which the crystallization of butorphanol is sufficiently suppressed and the skin permeability of butorphanol is excellent.
- the present inventors have found that in a patch comprising a support and an adhesive layer provided on at least one side of the support, a drug is applied to the adhesive layer.
- a drug is applied to the adhesive layer.
- the patch of the present invention is a patch comprising a support and an adhesive layer disposed on at least one side of the support,
- the pressure-sensitive adhesive layer is at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof, higher aliphatic alcohols, polyvinylpyrrolidone that is non-crosslinked and does not contain vinyl acetate as a constituent monomer; Is included.
- the higher aliphatic alcohol is preferably at least one selected from the group consisting of isostearyl alcohol, octyldodecanol and oleyl alcohol.
- the content ratio of at least one selected from the group consisting of the butorphanol and pharmaceutically acceptable salts thereof and the polyvinylpyrrolidone is a mass ratio ([the butorphanol converted as a free form). And at least one selected from the group consisting of pharmaceutically acceptable salts thereof]: [polyvinylpyrrolidone]) is preferably in the range of 1: 0.8 to 2.5.
- the pressure-sensitive adhesive layer further contains a styrene-isoprene-styrene block copolymer.
- At least one content selected from the group consisting of the butorphanol and pharmaceutically acceptable salts thereof is based on the total mass of the pressure-sensitive adhesive layer.
- the amount is preferably 4 to 20% by mass.
- 3 is a graph showing the results of a hairless mouse skin permeation test of patches obtained in Example 1 and Comparative Examples 1-1 to 1-3.
- 6 is a graph showing the results of a hairless mouse skin permeation test of the patches obtained in Examples 2-1 to 2-5.
- 3 is a graph showing the results of a hairless mouse skin permeation test of patches obtained in Examples 3-1 to 3-3.
- the patch of the present invention is a patch comprising a support and an adhesive layer disposed on at least one side of the support,
- the pressure-sensitive adhesive layer is at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof (hereinafter sometimes collectively referred to as “drug” or simply “butorphanol”), and higher fat.
- drug or simply “butorphanol”
- Group alcohol and polyvinylpyrrolidone which is non-crosslinked and does not contain vinyl acetate as a constituent monomer.
- the patch of the present invention needs to have a support.
- the support used in the patch of the present invention is not particularly limited, and a known support as a patch support can be appropriately employed.
- the support material include polyolefins such as polyethylene and polypropylene, ethylene-vinyl acetate copolymers, vinyl acetate-vinyl chloride copolymers, polyamides such as polyvinyl chloride and nylon, polyethylene terephthalate (PET), and polybutylene. Polyesters such as terephthalate and polyethylene naphthalate, synthetic resins such as cellulose derivatives and polyurethane, metals such as aluminum, and the like can be used.
- polyester and polyethylene terephthalate (PET) are preferable from the viewpoint of drug non-adsorption and drug non-permeability.
- PET polyethylene terephthalate
- seat, a sheet-like porous body, a sheet-like foam, cloths, such as a woven fabric, a knitted fabric, a nonwoven fabric, foil, these laminated bodies, etc. can be used, for example. .
- the patch of the present invention is required to have an adhesive layer disposed on at least one side of the support.
- Such an adhesive layer contains at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof.
- the adhesive patch of the present invention needs to contain at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof described below in the adhesive layer.
- the butorphanol is a 17- (cyclobutylmethyl) morphinan-3,14-diol [17- (Cyclobutylmethyl) morphin-3,14-diol] represented by the molecular formula C 21 H 29 NO 2 .
- the butorphanol is one of drugs having a morphinan skeleton molecular structure classified as an opioid analgesic.
- the form of butorphanol contained as a drug (active ingredient) may be a free form or a pharmaceutically acceptable butorphanolic acid addition salt, and one of these may be 2 More than one species may be mixed.
- the form of butorphanol according to the present invention is preferably a pharmaceutically acceptable butorphanolic acid addition salt from the viewpoint that the stability of the drug tends to be improved.
- Examples of such pharmaceutically acceptable acid addition salts of butorphanol specifically include all inorganic and organic acid addition salts such as hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid, phosphorous acid, hydrobromic acid, Addition salts with acids selected from maleic acid, malic acid, ascorbic acid, tartaric acid, lauric acid, stearic acid, palmitic acid, oleic acid, myristic acid, lauryl sulfate, linolenic acid and the like can be mentioned. Among them, an addition salt of tartaric acid represented by the following structural formula is preferable.
- the patch of the present invention when at least one selected from the group consisting of butorphanol as a drug and a pharmaceutically acceptable salt thereof is added to the adhesive base, a part of the adhesive dissolves in the adhesive base.
- the drug can penetrate into the skin from the pressure-sensitive adhesive layer to provide a therapeutic effect to the living body.
- the total content (in terms of tartaric acid addition salt mass) selected from the group consisting of such butorphanol and pharmaceutically acceptable salts thereof is all in the pressure-sensitive adhesive layer.
- the content is preferably 4 to 20% by mass, more preferably 7 to 11% by mass.
- the content is less than the lower limit, the skin permeability of butorphanol as a drug becomes insufficient, and a sufficient amount of butorphanol tends to be hardly supplied to the skin for treatment.
- the content of at least one selected from the group consisting of butorphanol as a drug and a pharmaceutically acceptable salt thereof is in the range of 4 to 20% by mass (more preferably 7 to 11% by mass)
- An appropriate amount of drug can be dissolved in the base, and the skin permeation rate of the drug suitable for treatment tends to be exhibited.
- the patch of the present invention needs to contain a higher aliphatic alcohol in the pressure-sensitive adhesive layer.
- a higher aliphatic alcohol in the pressure-sensitive adhesive layer it becomes possible to improve (promote) the transdermal absorbability of butorphanol contained in the pressure-sensitive adhesive layer.
- the higher aliphatic alcohol used in the patch of the present invention is preferably an aliphatic alcohol having 12 to 20 carbon atoms, such as lauryl alcohol, myristyl alcohol (1-tetradecanol), cetyl alcohol.
- lauryl alcohol myristyl alcohol (1-tetradecanol), cetyl alcohol.
- cetyl alcohol cetyl alcohol.
- cetyl alcohol cetyl alcohol.
- cetyl cet
- an aliphatic alcohol having a carbon number smaller than that of lauryl alcohol (carbon number 12) is not preferable because the skin irritation is relatively strong.
- an aliphatic alcohol having a carbon number higher than that of aralkyl alcohol (carbon number 20) is not preferable because a waxy lump is generated in the drug.
- Such higher aliphatic alcohols are at least one selected from the group consisting of isostearyl alcohol, octyldodecanol and oleyl alcohol from the viewpoint that the skin permeability of the drug tends to be further improved. Is more preferable. Moreover, it is especially preferable that such a higher aliphatic alcohol is oleyl alcohol.
- the content of such higher aliphatic alcohol is preferably 3 to 25% by mass, and preferably 4 to 20% by mass based on the total mass in the pressure-sensitive adhesive layer. More preferred.
- the content is less than the lower limit, the skin permeability of butorphanol tends to be insufficient.
- the content exceeds the upper limit crystals derived from butorphanol tend to precipitate over time. There exists a tendency for the adhesive force of an adhesive layer to fall.
- the adhesive patch of the present invention contains polyvinylpyrrolidone that is non-crosslinked and does not contain vinyl acetate as a constituent monomer (hereinafter sometimes referred to as “polyvinylpyrrolidone of the present invention”) in the adhesive layer. is required.
- polyvinylpyrrolidone of the present invention By containing the polyvinylpyrrolidone of the present invention in the pressure-sensitive adhesive layer, it becomes possible to suppress the precipitation of crystals derived from butorphanol contained in the pressure-sensitive adhesive layer.
- Polyvinylpyrrolidone (Polyvinylpyrrolidone, also abbreviated as “PVP”, also referred to as povidone) of the present invention used in the patch of the present invention is a polyvinylpyrrolidone that is non-crosslinked and does not contain vinyl acetate as a constituent monomer, butolphanol Although it is not particularly limited as long as it functions as a crystal precipitation inhibitor, specifically, from the viewpoint that precipitation of butorphanol-derived crystals contained in the pressure-sensitive adhesive layer can be further suppressed, the K value is 10 to 120.
- Polyvinyl pyrrolidone having a K value in the range of 10 to 100 is more preferable, and polyvinyl pyrrolidone having a K value in the range of 10 to 90 is even more preferable.
- polyvinylpyrrolidones at least one selected from the group consisting of polyvinylpyrrolidone K12, polyvinylpyrrolidone K15, polyvinylpyrrolidone K17, polyvinylpyrrolidone K25, polyvinylpyrrolidone K29 / 32, polyvinylpyrrolidone K30, polyvinylpyrrolidone K60, and polyvinylpyrrolidone K90. It is particularly preferred that
- polyvinyl pyrrolidone having a K value in the range of 10 to 30 When polyvinyl pyrrolidone having a K value in the range of 10 to 30 is used, precipitation of butorphanol-derived crystals tends to be further suppressed.
- Polyvinyl pyrrolidone may contain exothermic substances or may have exothermic substances removed.
- K value is calculated by applying the viscosity in an aqueous solution to the Fikenscher equation. The measurement method of K value is based on the description of popidone in the Japanese Pharmacopoeia.
- the concentration of polyvinylpyrrolidone in the pressure-sensitive adhesive layer is not particularly limited as long as it is a concentration capable of suppressing crystals derived from butorphanol, but it is preferable to add a concentration equivalent to butorphanol. Accordingly, in the patch of the present invention, the content of such polyvinyl pyrrolidone is preferably 4 to 20% by mass, and preferably 7 to 11% by mass based on the total mass in the pressure-sensitive adhesive layer. More preferred. When the content is less than the lower limit, the drug crystals tend to precipitate, whereas when the content exceeds the upper limit, the skin permeability of the drug tends to decrease.
- the content ratio of at least one selected from the group consisting of the butorphanol and pharmaceutically acceptable salts thereof and the polyvinylpyrrolidone is a mass ratio ([converted as a free form). And at least one selected from the group consisting of the butorphanol and pharmaceutically acceptable salts thereof]: [polyvinylpyrrolidone]) is preferably in the range of 1: 0.8 to 2.5.
- the content ratio is within such a range, the skin permeability of butorphanol is further improved, and crystal precipitation derived from butorphanol tends to be effectively suppressed.
- the adhesive patch of the present invention preferably contains an adhesive base in the adhesive layer, and usually contains an adhesive base.
- the pressure-sensitive adhesive layer in such a pressure-sensitive adhesive layer is not particularly limited as long as it can be a base for the pressure-sensitive adhesive layer, but is itself a temperature at which the patch is applied (preferably 0 ° C. to 50 ° C., more It is preferably an adhesive base having adhesiveness at 10 ° C. to 40 ° C., more preferably 15 ° C. to 40 ° C.), and such an adhesive base is excellent in skin permeability of butorphanol, And / or it is more preferable that it can suppress the crystal precipitation of butorphanol.
- Such an adhesive base may be a polymer made of hydrocarbon, and may further be a polymer containing oxygen and / or nitrogen in the molecule.
- the adhesive base may not contain water.
- an adhesive base examples include a rubber-based adhesive base, an adhesive base made of an acrylate polymer, a silicone adhesive base, a urethane adhesive base, and combinations thereof. .
- the rubber-based adhesive base is a natural rubber or a synthetic rubber such as styrene-isoprene-styrene block copolymer (SIS), styrene-butadiene-styrene block copolymer, styrene-isoprene copolymer, styrene. -Butadiene copolymers, polyisoprene, polyisobutylene (PIB), polybutadiene, and combinations thereof can be used.
- SIS styrene-isoprene-styrene block copolymer
- PIB polyisobutylene
- the content of the rubber-based adhesive base is preferably 10 to 95% by mass based on the total mass in the adhesive layer. More preferably, it is 90 mass%.
- the acrylic adhesive base is used as a monomer with acrylic acid, 2-ethylhexyl acrylate, methyl acrylate, butyl acrylate, hydroxyethyl acrylate or methacrylic acid-2.
- the content of the adhesive base made of an acrylate polymer is 10 to 95 based on the total mass in the adhesive layer.
- the content is preferably mass%, more preferably 30 to 90 mass%.
- a styrene-isoprene-styrene block copolymer (SIS) is preferable from the viewpoint that the skin permeability of butorphanol can be further improved, and a styrene-isoprene-styrene block is preferable. More preferably, it is a mixture of a copolymer (SIS) and polyisobutylene (PIB).
- the adhesive layer may further contain a desalting agent, a tackifier resin, a plasticizer, a stabilizer, a solubilizing agent for drugs, and the like in addition to the above components. .
- the desalting agent is blended to convert all or part of the basic drug into a free base (free form).
- a desalting agent is not particularly limited.
- a drug derived from an acid addition salt is used as the drug, a basic substance is preferable, and the acid addition salt of the drug is completely desalted.
- sodium acetate, sodium hydroxide, potassium hydroxide, magnesium hydroxide and the like can be exemplified, and among these, sodium acetate and sodium hydroxide are particularly preferable.
- the content of such a desalting agent is within a range of 0.5 to 4 equivalents relative to the acid-base equivalent of the drug from the viewpoint of not causing decomposition of the drug by an excessive desalting agent. It is preferable to mix, and it is more preferable to mix in the range of 0.5 to 3 equivalents.
- the blending may be performed once during the manufacturing process, or may be performed in several times.
- the tackifier is blended to increase the tackiness of the pressure-sensitive adhesive layer.
- tackifiers include “Ester gum (trade name, Arakawa Chemical Industries)”, “Hari Star (trade name, Harima Kasei)”, “Pentalin (trade name, Eastman Chemical)”, “Foral (Trade name, Eastman Chemical) "and other rosin resins," YS resin (trade name, Yasuhara Chemical) ",” Picolite (trade name, Ruth and Dilworth) "terpene resins,” Arcon (trade name, Arakawa Chemical Industries), Rigarets (trade name, Eastman Chemical), Picolastic (trade name, Eastman Chemical), Escorets (trade name, Exxon), Wingtack (trade name, Goodyear) ",” Quinton (trade name, Nippon Zeon) "and other petroleum resins, phenolic resins, and xylene resins.
- tackifiers may be used alone or in combination of two or more.
- the content of such a tackifier is 10 to 90 mass on the basis of the total mass in the adhesive layer from the viewpoint of improving the adhesive strength of the patch and / or reducing local irritation at the time of peeling. %, And more preferably 20 to 60% by mass.
- the plasticizer is blended to adjust the adhesive properties of the adhesive layer, the flow characteristics in the production of the adhesive layer, the transdermal absorbability of the drug, and the like.
- plasticizers include petroleum oils such as paraffinic process oil, naphthenic process oil, and aromatic process oil; squalane, squalene; olive oil, camellia oil, castor oil, tall oil, peanut oil, and other plants.
- Base oils dibasic acid esters such as dibutyl phthalate and dioctyl phthalate; liquid rubbers such as polybutene and liquid isoprene rubber; diethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol and the like. These can be used individually by 1 type or in combination of 2 or more types.
- liquid paraffin and / or liquid polybutene are preferably used.
- Stabilizer is blended to increase the stability of the adhesive layer and / or drug.
- a stabilizer for example, an antioxidant, an ultraviolet absorber, a metal chloride and the like can be used as appropriate.
- the antioxidant include tocopherol and their ester derivatives, ascorbic acid, ascorbic acid stearate, nordihydroguaiaretic acid, dibutylhydroxytoluene (hereinafter abbreviated as BHT), and butylhydroxyanisole. Among these, it is preferable to use BHT.
- Examples of the ultraviolet absorber include p-aminobenzoic acid derivatives, anthranilic acid derivatives, salicylic acid derivatives, and coumarin derivatives such as amino acid compounds, imidazoline derivatives, pyrimidine derivatives, dioxane derivatives, and dibenzoylmethane derivatives.
- Solubilizers for drugs are formulated to promote drug dissolution.
- examples of such a solubilizer include organic acids such as acetic acid, aliphatic alcohols, and surfactants. Among these, organic acids and aliphatic alcohols are preferable.
- fillers As other additives, fillers, preservatives and the like are used as appropriate.
- the filler is mainly blended to adjust the adhesive strength of the adhesive layer.
- examples of such fillers include aluminum hydroxide, calcium carbonate, magnesium carbonate; silicates such as aluminum silicate and magnesium silicate; silicic acid, barium sulfate, calcium sulfate, calcium zincate, zinc oxide, oxidation Titanium is mentioned.
- Preservatives are added to improve the storage stability of drugs.
- examples of such preservatives include disodium edetate, tetrasodium edetate, ethyl paraoxybenzoate, propyl paraoxybenzoate, butyl paraoxybenzoate, and the like.
- the patch of the present invention is a patch comprising the support and the pressure-sensitive adhesive layer provided on at least one surface of the support.
- the thickness of the pressure-sensitive adhesive layer in the patch of the present invention (not including the thickness of the support and release liner) is not particularly limited, but is preferably 30 to 300 ⁇ m. By setting the thickness within this range, it becomes possible to continuously administer the drug, and adhesiveness, cohesive force, adhesion persistence, pain at the time of peeling, and the like are improved.
- the support, the pressure-sensitive adhesive layer provided on at least one surface of the support, and the surface of the pressure-sensitive adhesive layer that is not in contact with the support are provided. It is preferable to provide a release liner for covering and protecting.
- the release liner is removed, and the exposed adhesive layer is adhered to the skin surface, so that butorphanol (salt) contained in the adhesive layer gradually penetrates into the skin. It is absorbed by the body and brings about physiological activities such as analgesia.
- the release liner optionally provided in the patch of the present invention is not particularly limited, and a known release liner for the patch can be appropriately employed.
- Such release liner materials include polyolefins such as polyethylene and polypropylene, ethylene-vinyl acetate copolymers, vinyl acetate-vinyl chloride copolymers, polyamides such as polyvinyl chloride and nylon, polyesters such as polyethylene terephthalate, and cellulose.
- Examples include films made of synthetic resins such as derivatives, polyurethane, aluminum foil, paper, etc., and laminates thereof.
- the raw material for the pressure-sensitive adhesive layer the drug, the higher aliphatic alcohol, the polyvinyl pyrrolidone, and the pressure-sensitive adhesive base and desalting agent, tackifier resin, plasticizer, stabilizer, and drug that are selected as necessary.
- Various additives such as a solubilizer are prepared.
- the prepared pressure-sensitive adhesive layer raw material is mixed with an appropriate amount of solvent (for example, toluene), and dissolved and dispersed to obtain a mixed solution.
- solvent for example, toluene
- release liner for example, a recon-treated polyethylene terephthalate (PET) film, a release liner made of polypropylene
- PET polyethylene terephthalate
- a support for example, a PET film or a polyester film
- a storage package for example, an aluminum laminate bag
- Reference Example 1 the reference patch obtained in Reference Example 1 was subjected to an in vitro hairless mouse skin permeation test and a crystal precipitation evaluation test as follows to evaluate the performance of the reference patch.
- ⁇ In Vitro Hairless Mouse Skin Permeation Test> First, the skin of the body of the hairless mouse was peeled off to remove fat. Next, after a reference patch was applied to the epidermis side, it was set in a flow-through type Franz transmission test cell so that the dermis side was in contact with the receptor solution. Next, the receptor solution (PBS) is filled into the cell, and circulating water warmed so that the solution is kept at 32 ° C. is circulated to the outer periphery, and the receptor solution is fed at a flow rate of approximately 2.5 mL / hr, Solutions were collected every 4 hours up to 24 hours.
- PBS receptor solution
- the concentration of butorphanol (salt) in the resulting solution was measured by high performance liquid chromatography, the amount of butorphanol (salt) permeated through the skin (rate) per hour was calculated, and the maximum value of the skin permeation rate was defined as Jmax. did. In addition, the cumulative permeation amount of the drug up to 24 hours was calculated.
- ⁇ Crystal precipitation evaluation test> The prepared reference patch was packaged in an aluminum laminate packaging material and stored at room temperature. After 8 weeks, the surface of the adhesive layer of the reference patch was observed with the naked eye to confirm the presence or absence of crystal precipitation.
- the composition of the pressure-sensitive adhesive layer other than the percutaneous absorption enhancer is shown in Table 1, and the results of the skin permeation test and the crystal precipitation evaluation test are shown in FIG. It is shown in Table 2 together with 5.0 mass% addition.
- Reference patches were obtained in the same manner as in Reference Example 1 except that the transdermal absorption enhancer shown in Table 2 was used instead of oleyl alcohol as the transdermal absorption enhancer (Reference Examples 2 to 23).
- Table 2 shows the results of skin permeation tests performed on the reference patches of Reference Examples 2 to 23 obtained.
- Reference Example 24 A reference patch was obtained in the same manner as in Reference Example 1 except that the transdermal absorption enhancer was not used (Reference Example 24). Table 2 shows the results of a skin permeation test performed on the obtained reference patch.
- Example 1 First, SIS block copolymer 13.2 mass%, PIB 5.7 mass%, tackifying resin 34.1 mass%, liquid paraffin 15.1 mass%, crystal precipitation inhibitor 9.0 mass%, butorphanol tartrate 9 0.0% by mass, 3.9% by mass of anhydrous sodium acetate, and 10.0% by mass of oleyl alcohol as a percutaneous absorption enhancer, add an appropriate amount of solvent (anhydrous ethanol and toluene) and mix to form an adhesive layer A raw material mixed solution was obtained. Next, the obtained pressure-sensitive adhesive layer raw material mixed solution was applied onto release paper (polyethylene terephthalate release sheet), and the solvent was removed by drying to form a pressure-sensitive adhesive layer (thickness 100 g / m 2 ). A support (PET film) was laminated and cut into a predetermined size to obtain a patch according to Example 1.
- solvent anhydrous ethanol and toluene
- Example 1 The patch obtained in Example 1 was subjected to an in vitro hairless mouse skin permeation test in the same manner as in Reference Example 1.
- ⁇ Crystal precipitation evaluation test> The prepared patch was packaged in an aluminum laminate packaging material and stored in a chamber at a temperature of 60 ° C. and a humidity of 75%. Two weeks later, the surface of the adhesive layer of the patch was observed with the naked eye, and the presence or absence of crystal precipitation was confirmed. The results of a skin permeation test for the obtained patches were shown in Tables 3 and 4 Table 5 and FIG. 1 show the results of the crystal precipitation evaluation test.
- Comparative Examples 1-1 to 1-10 First, a comparative patch was obtained in the same manner as in Example 1 except that the adhesives having the compositions shown in Tables 3 and 4 were used as the adhesive. Next, the comparative patches obtained in Comparative Examples 1-1 to 1-10 were subjected to in vitro hairless mouse skin permeation test and crystal precipitation evaluation test in the same manner as in Example 1 to evaluate the performance of the patches. .
- the results of skin permeation tests for the comparative patches of Comparative Examples 1-1 to 1-3 are shown in Table 5 and FIG.
- Table 6 shows the results of the crystal precipitation evaluation test of the comparative patches of Comparative Examples 1-1 to 1-10.
- Examples 2-1 to 2-5) First, patches according to Examples 2-1 to 2-5 were obtained in the same manner as in Example 1 except that the adhesive having the composition shown in Table 7 was used as the adhesive.
- the hairless mouse trunk skin was peeled to remove fat.
- the patch was set in a flow-through type Franz type permeation test cell so that the dermis side was in contact with the receptor solution.
- the receptor solution PBS
- the receptor solution PBS
- the receptor solution is filled into the cell, and circulating water warmed so that the solution is kept at 32 ° C. is circulated to the outer periphery, and the receptor solution is flowed at a flow rate of about 5 mL / hr or about 2.5 mL / hr.
- the solution was collected every 2 hours for up to 20 hours or every 4 hours for up to 24 hours.
- the concentration of butorphanol (salt) in the resulting solution was measured by high performance liquid chromatography, the amount of butorphanol (salt) permeated through the skin (rate) per hour was calculated, and the maximum value of the skin permeation rate was defined as Jmax. did.
- the cumulative permeation amount of the drug up to 20 hours was calculated.
- ⁇ Crystal precipitation evaluation test> The prepared patch was packaged in an aluminum laminate packaging material and stored in a chamber at a temperature of 40 ° C. and a humidity of 75%. One month later, the surface of the adhesive layer of the patch was confirmed with the naked eye, and the presence or absence of crystal precipitation was confirmed.
- the composition of the adhesive is shown in Table 7
- the results of the skin permeation test are shown in Table 8 and FIG. 2
- the results of the crystal precipitation evaluation test are shown in Table 9.
- the patches of Examples 2-1 to 2-5 sufficiently suppressed the crystallization of butorphanol and the skin permeability of butorphanol was sufficient. It was confirmed to be excellent.
- polyvinylpyrrolidone used as a crystal precipitation inhibitor in Examples 2-1 to 2-5 tends to precipitate butorphanol (or a salt thereof) when the content is small, and in the patch when the content is large. It was confirmed that undissolved PVP tends to occur.
- the crystal precipitation amount of Example 2-2 is about 10% of the adhesive layer forming surface of the patch, and the crystal precipitation amount of Example 2-5 is about 30% of the adhesive layer forming surface of the patch. there were.
- Examples 3-1 to 3-3 First, patches according to Examples 3-1 to 3-3 were obtained in the same manner as in Example 1 except that the adhesive having the composition shown in Table 10 was used as the adhesive.
- Example 3-3 the patches obtained in Examples 3-1 to 3-3 were subjected to an in vitro hairless mouse skin permeation test and a crystal precipitation evaluation test in the same manner as in Example 2 to evaluate the performance of the patches.
- the composition of the adhesive is shown in Table 10
- the results of the skin permeation test are shown in Table 11 and FIG. 3
- the results of the crystal precipitation evaluation test are shown in Table 12.
- Examples 4-1 to 4-3) First, patches according to Examples 4-1 to 4-3 were obtained in the same manner as in Example 1 except that the adhesive having the composition shown in Table 13 was used as the adhesive.
- Table 13 shows the composition of the pressure-sensitive adhesive
- Table 14 shows the results of the crystal precipitation evaluation test.
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Abstract
Description
前記粘着剤層が、ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種と、高級脂肪族アルコールと、非架橋型でありかつ構成モノマーとして酢酸ビニルを含有しないポリビニルピロリドンと、を含んでいるものである。
先ず、本発明の貼付剤について説明する。すなわち、本発明の貼付剤は、支持体と、該支持体の少なくとも片面上に配置された粘着剤層と、を備える貼付剤であって、
前記粘着剤層が、ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種(以下、これらをまとめて「薬物」、又は単に「ブトルファノール」という場合がある。)と、高級脂肪族アルコールと、非架橋型でありかつ構成モノマーとして酢酸ビニルを含有しないポリビニルピロリドンと、を含んでいるものである。
本発明の貼付剤としては、支持体を備えていることが必要である。
本発明の貼付剤としては、前記支持体の少なくとも片面上に配置された粘着剤層を備えていることが必要である。また、このような粘着剤層は、ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種を含んでいる。
本発明の貼付剤は、粘着剤層中に以下に説明するブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種を含有していることが必要である。
本発明の貼付剤は、粘着剤層中に高級脂肪族アルコールを含有していることが必要である。粘着剤層中に高級脂肪族アルコールを配合することにより、粘着剤層中に含まれるブトルファノールの経皮吸収性を向上(促進)させることが可能となる。
本発明の貼付剤は、粘着剤層中に非架橋型でありかつ構成モノマーとして酢酸ビニルを含有しないポリビニルピロリドン(以下、「本発明のポリビニルピロリドン」という場合がある。)を含有していることが必要である。粘着剤層中にかかる本発明のポリビニルピロリドンを含有することにより、粘着剤層中に含まれるブトルファノール由来の結晶の析出を抑制することが可能となる。
本発明の貼付剤は、前記粘着剤層中に粘着基剤を含有していることが好ましく、通常は粘着基剤を含有している。このような粘着剤層における粘着基剤としては、粘着剤層の基剤となり得るものであれば特に限定されないが、それ自体、貼付剤が適用される温度(好ましくは0℃~50℃、より好ましくは10℃~40℃、更に好ましくは15℃~40℃)において粘着性を有する粘着基剤であることが好ましい、また、このような粘着基剤としては、ブトルファノールの皮膚透過性に優れ、及び/又は、ブトルファノールの結晶析出を抑制することができるものであることがより好ましい。
本発明の貼付剤としては、前記粘着剤層中に、前記の成分の他、脱塩剤、粘着付与樹脂、可塑剤、安定化剤、薬物のための溶解剤等を更に含有することができる。
本発明の貼付剤は、前記支持体と、該支持体の少なくとも片面上に設けられた前記粘着剤層と、を備える貼付剤である。
本発明の貼付剤の製造方法は、特に制限されないが、例えば、以下の方法により製造することができる。
先ず、SISブロック共重合体17.1質量%、PIB7.3質量%、石油系樹脂(粘着付与樹脂)43.9質量%、流動パラフィン19.5質量%、ブトルファノール酒石酸塩5.0質量%(酒石酸付加塩質量に換算)、無水酢酸ナトリウム2.2質量%、及び経皮吸収促進剤としてオレイルアルコール5.0質量%を秤り取り、適量の溶媒(無水エタノール及びトルエン)を加え混合して粘着剤層原料混合溶液を得た。次いで、得られた粘着剤層原料混合溶液を離型紙(ポリエチレンテレフタレート製離型シート)上に塗布し、溶媒を乾燥除去して粘着剤層を形成した(厚み100g/m2)後、これに支持体(PETフィルム)を積層し、所定の大きさに裁断して参考例1に係る参考用貼付剤を得た。
先ず、ヘアレスマウス胴体部の皮膚を剥離し、脂肪を除去した。次に、表皮側に参考用貼付剤を貼付した後、真皮側がレセプター液に接するようにフロースルータイプのフランツ型透過試験セルにセットした。次いで、レセプター溶液(PBS)をセルに満たし、その溶液が32℃に保温されるように暖めた循環水を外周部に循環させ、およそ2.5mL/hrの流速でレセプター溶液を送液し、4時間毎に24時間まで溶液を採取した。得られた溶液中のブトルファノール(塩)の濃度を高速液体クロマトグラフ法により測定し、1時間あたりのブトルファノール(塩)の皮膚透過量(速度)を算出し、皮膚透過速度の最大値をJmaxとした。また、24時間までの薬物の累積透過量を算出した。
調製した参考用貼付剤をアルミラミネート包材に包装し、室温保存した。8週間後、参考用貼付剤の粘着剤層の表面を肉眼で観察して結晶析出の有無を確認した。
経皮吸収促進剤としてオレイルアルコールに代えて表2に示す経皮吸収促進剤をそれぞれ用いたこと以外は参考例1と同様にして参考用貼付剤を得た(参考例2~23)。得られた参考例2~23の参考用貼付剤について皮膚透過試験を行った結果を表2に示す。
経皮吸収促進剤を用いなかったこと以外は参考例1と同様にして参考用貼付剤を得た(参考例24)。得られた参考用貼付剤について皮膚透過試験を行った結果を表2に示す。
先ず、SISブロック共重合体13.2質量%、PIB5.7質量%、粘着付与樹脂34.1質量%、流動パラフィン15.1質量%及び結晶析出抑制剤9.0質量%、ブトルファノール酒石酸塩9.0質量%、無水酢酸ナトリウム3.9質量%、及び経皮吸収促進剤としてオレイルアルコール10.0質量%を秤り取り、適量の溶媒(無水エタノール及びトルエン)を加え混合して粘着剤層原料混合溶液を得た。次いで、得られた粘着剤層原料混合溶液を離型紙(ポリエチレンテレフタレート製離型シート)上に塗布し、溶媒を乾燥除去して粘着剤層を形成した(厚み100g/m2)後、これに支持体(PETフィルム)を積層し、所定の大きさに裁断して実施例1に係る貼付剤を得た。
利用率(%)={(貼付剤1cm2あたりの24時間分の薬物の累積皮膚透過量)/(貼付剤1cm2あたりの薬物の含有量)}×100
により算出した。皮膚透過速度最大値及び/又は累積皮膚透過量の値が大きい製剤は、薬物の皮膚透過性に優れたものと認められる。
調製した貼付剤をアルミラミネート包材に包装し、温度60℃、湿度75%のチャンバー内に保存した。2週間後、貼付剤の粘着剤層の表面を肉眼で観察し、結晶析出の有無を確認した
得られた貼付剤について、粘着剤の組成を表3及び4に、皮膚透過試験を行った結果を表5及び図1に、結晶析出評価試験を行った結果を表6に示す。
先ず、粘着剤として表3及び4に示す組成の粘着剤をそれぞれ用いたこと以外は実施例1と同様にして比較用貼付剤を得た。次に、比較例1-1~1-10で得られた比較用貼付剤について、実施例1と同様にしてインビトロヘアレスマウス皮膚透過試験及び結晶析出評価試験を行い、貼付剤の性能を評価した。なお、比較例1-1~1-3の比較用貼付剤の皮膚透過試験結果を表5及び図1に示す。また、比較例1-1~1-10の比較用貼付剤の結晶析出評価試験結果を表6に示す。
先ず、粘着剤として表7に示す組成の粘着剤を用いた以外は、実施例1と同様にして実施例2-1~2-5に係る貼付剤を得た。
先ず、ヘアレスマウス胴体部皮膚を剥離し、脂肪を除去した。次に、表皮側に貼付剤を貼付した後、真皮側がレセプター液に接するようにフロースルータイプのフランツ型透過試験セルにセットした。次いで、レセプター溶液(PBS)をセルに満たし、その溶液が32℃に保温されるように暖めた循環水を外周部に循環させ、およそ5mL/hr又はおよそ2.5mL/hrの流速でレセプター溶液を送液し、2時間毎に20時間まで又は4時間毎に24時間まで溶液を採取した。得られた溶液中のブトルファノール(塩)の濃度を高速液体クロマトグラフ法により測定し、1時間あたりのブトルファノール(塩)の皮膚透過量(速度)を算出し、皮膚透過速度の最大値をJmaxとした。また、20時間までの薬物の累積透過量を算出した。更に、薬物の利用率(%)を、以下の式:
利用率(%)={(貼付剤1cm2あたりの24時間分の薬物の累積皮膚透過量)/(貼付剤1cm2あたりの薬物の含有量)}×100
により算出した。皮膚透過速度最大値及び/又は累積皮膚透過量の値が大きい製剤は、薬物の皮膚透過性に優れたものと認められる。
調製した貼付剤をアルミラミネート包材に包装し、温度40℃、湿度75%のチャンバー内に保存した。1ヶ月後、貼付剤の粘着剤層の表面を肉眼で確認し、結晶析出の有無を確認した。
先ず、粘着剤として表10に示す組成の粘着剤を用いた以外は、実施例1と同様にして実施例3-1~3-3に係る貼付剤を得た。
先ず、粘着剤として表13に示す組成の粘着剤を用いた以外は、実施例1と同様にして実施例4-1~4-3に係る貼付剤を得た。
Claims (5)
- 支持体と、該支持体の少なくとも片面上に配置された粘着剤層と、を備える貼付剤であって、
前記粘着剤層が、ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種と、高級脂肪族アルコールと、非架橋型でありかつ構成モノマーとして酢酸ビニルを含有しないポリビニルピロリドンと、を含んでいる貼付剤。 - 前記高級脂肪族アルコールが、イソステアリルアルコール、オクチルドデカノール及びオレイルアルコールからなる群から選択される少なくとも一種である請求項1に記載の貼付剤。
- 前記ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種と前記ポリビニルピロリドンとの含有比率が、質量比([遊離体として換算した前記ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種]:[ポリビニルピロリドン])で1:0.8~2.5の範囲にある請求項1又は2に記載の貼付剤。
- 前記粘着剤層中にスチレン-イソプレン-スチレンブロック共重合体を更に含有する請求項1~3のうちのいずれか一項に記載の貼付剤。
- 前記ブトルファノール及び薬学的に許容できるその塩からなる群から選択される少なくとも一種の含有量(酒石酸付加塩質量に換算)が、前記粘着剤層の全質量基準で4~20質量%となる量である請求項1~4のうちのいずれか一項に記載の貼付剤。
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ES15851347T ES2750853T3 (es) | 2014-10-14 | 2015-10-13 | Parche adhesivo |
EP15851347.3A EP3207923B1 (en) | 2014-10-14 | 2015-10-13 | Adhesive patch |
CN201580054502.5A CN106794155B (zh) | 2014-10-14 | 2015-10-13 | 贴附剂 |
JP2016554084A JP6464181B2 (ja) | 2014-10-14 | 2015-10-13 | 貼付剤 |
KR1020177010651A KR102102513B1 (ko) | 2014-10-14 | 2015-10-13 | 첩부제 |
US15/518,847 US10307381B2 (en) | 2014-10-14 | 2015-10-13 | Patch |
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KR (1) | KR102102513B1 (ja) |
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ES (1) | ES2750853T3 (ja) |
TW (1) | TWI687219B (ja) |
WO (1) | WO2016060122A1 (ja) |
Cited By (4)
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WO2018123822A1 (ja) | 2016-12-28 | 2018-07-05 | 久光製薬株式会社 | ブトルファノール含有貼付剤 |
WO2018198925A1 (ja) | 2017-04-25 | 2018-11-01 | 久光製薬株式会社 | 貼付剤 |
WO2018198924A1 (ja) | 2017-04-25 | 2018-11-01 | 久光製薬株式会社 | 貼付剤 |
WO2022050056A1 (ja) * | 2020-09-03 | 2022-03-10 | 株式会社カネカ | 貼付剤、及びその製造方法 |
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- 2015-10-13 US US15/518,847 patent/US10307381B2/en active Active
- 2015-10-13 WO PCT/JP2015/078940 patent/WO2016060122A1/ja active Application Filing
- 2015-10-13 CN CN201580054502.5A patent/CN106794155B/zh active Active
- 2015-10-13 JP JP2016554084A patent/JP6464181B2/ja active Active
- 2015-10-13 ES ES15851347T patent/ES2750853T3/es active Active
- 2015-10-13 EP EP15851347.3A patent/EP3207923B1/en active Active
- 2015-10-14 TW TW104133745A patent/TWI687219B/zh active
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WO2018123822A1 (ja) | 2016-12-28 | 2018-07-05 | 久光製薬株式会社 | ブトルファノール含有貼付剤 |
KR102279552B1 (ko) * | 2016-12-28 | 2021-07-19 | 히사미쓰 세이야꾸 가부시키가이샤 | 부토르파놀 함유 첩부제 |
US10888532B2 (en) | 2016-12-28 | 2021-01-12 | Hisamitsu Pharmaceutical Co., Inc. | Butorphanol-containing patch |
CN110121344A (zh) * | 2016-12-28 | 2019-08-13 | 久光制药株式会社 | 含布托啡诺的贴附剂 |
KR20190099028A (ko) | 2016-12-28 | 2019-08-23 | 히사미쓰 세이야꾸 가부시키가이샤 | 부토르파놀 함유 첩부제 |
TWI710382B (zh) * | 2016-12-28 | 2020-11-21 | 日商久光製藥股份有限公司 | 含美妥芬諾(butorphanol)之貼附劑 |
EP3616698A4 (en) * | 2017-04-25 | 2020-05-27 | Hisamitsu Pharmaceutical Co., Inc. | ADHESIVE PATCH |
JPWO2018198925A1 (ja) * | 2017-04-25 | 2019-11-07 | 久光製薬株式会社 | 貼付剤 |
KR20190113954A (ko) | 2017-04-25 | 2019-10-08 | 히사미쓰 세이야꾸 가부시키가이샤 | 첩부제 |
EP3616699A4 (en) * | 2017-04-25 | 2020-06-17 | Hisamitsu Pharmaceutical Co., Inc. | ADHESIVE PATCH |
KR20190112811A (ko) | 2017-04-25 | 2019-10-07 | 히사미쓰 세이야꾸 가부시키가이샤 | 첩부제 |
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US10898448B2 (en) | 2017-04-25 | 2021-01-26 | Hisamitsu Pharmaceutical Co., Inc. | Patch |
WO2018198925A1 (ja) | 2017-04-25 | 2018-11-01 | 久光製薬株式会社 | 貼付剤 |
KR102302582B1 (ko) | 2017-04-25 | 2021-09-14 | 히사미쓰 세이야꾸 가부시키가이샤 | 첩부제 |
KR102302577B1 (ko) | 2017-04-25 | 2021-09-14 | 히사미쓰 세이야꾸 가부시키가이샤 | 첩부제 |
US11202764B2 (en) | 2017-04-25 | 2021-12-21 | Hisamitsu Pharmaceutical Co., Inc. | Patch |
WO2022050056A1 (ja) * | 2020-09-03 | 2022-03-10 | 株式会社カネカ | 貼付剤、及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106794155A (zh) | 2017-05-31 |
EP3207923B1 (en) | 2019-09-04 |
ES2750853T3 (es) | 2020-03-27 |
KR20170071508A (ko) | 2017-06-23 |
US20170224630A1 (en) | 2017-08-10 |
TWI687219B (zh) | 2020-03-11 |
TW201613582A (en) | 2016-04-16 |
JP6464181B2 (ja) | 2019-02-06 |
CN106794155B (zh) | 2020-10-30 |
JPWO2016060122A1 (ja) | 2017-07-27 |
KR102102513B1 (ko) | 2020-04-20 |
EP3207923A1 (en) | 2017-08-23 |
EP3207923A4 (en) | 2018-06-13 |
US10307381B2 (en) | 2019-06-04 |
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