WO2005063207A1 - 外用非水系ゲル製剤 - Google Patents
外用非水系ゲル製剤 Download PDFInfo
- Publication number
- WO2005063207A1 WO2005063207A1 PCT/JP2004/019424 JP2004019424W WO2005063207A1 WO 2005063207 A1 WO2005063207 A1 WO 2005063207A1 JP 2004019424 W JP2004019424 W JP 2004019424W WO 2005063207 A1 WO2005063207 A1 WO 2005063207A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mass
- gel preparation
- alcohol
- external
- drug
- Prior art date
Links
Classifications
-
- 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
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/192—Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
-
- 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
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/10—Anti-acne agents
Definitions
- the present invention relates to a topical non-aqueous gel preparation.
- an external aqueous gel preparation containing water and a non-aqueous external gel preparation containing components other than water, such as alcohol are known.
- Topical non-aqueous gel preparations attract attention because they exhibit excellent solubility and swelling properties for alcoholic drugs as constituents and water-soluble polymers as bases (polybutylpyrrolidone, hydroxypropylcellulose, etc.)
- bases polybutylpyrrolidone, hydroxypropylcellulose, etc.
- Patent Document 1 JP-A-2002-338453
- Patent Document 1 The preparation described in Patent Document 1 is based on polybutylpyrrolidone, hydroxypropylcellulose, or the like, and contains 70% by mass or more of a polyhydric alcohol in the preparation to provide antiseptic properties, gel and drug stability.
- a polyhydric alcohol in the preparation to provide antiseptic properties, gel and drug stability.
- an object of the present invention is to provide a non-aqueous external gel preparation for external use that not only can improve the storage stability of the contained drug, but also has an excellent usability when applied to the skin and the like. It is in.
- the inventors of the present invention focused on alcohol contained in a topical non-aqueous gel formulation, and conducted repeated studies. As a result, the topical non-aqueous gel in which the valence, carbon number, and content ratio of the contained alcohol were within predetermined ranges was determined. The inventor has found that the preparation can specifically improve the feeling of use and can also improve the storage stability of the drug, and based on this finding, completed the invention.
- the present invention comprises hydroxypropylcellulose, alcohol and a drug.
- the above-mentioned alcohol is a monohydric alcohol having 14 to 14 carbon atoms as an essential component, the mass ratio of which is the largest based on the mass of all alcohols contained in the alcohol, and It is intended to provide a non-aqueous gel preparation for external use characterized by being at least 60% by mass on a mass basis.
- the characteristic feature of the topical non-aqueous gel preparation of the present invention is that a monohydric alcohol having 14 to 14 carbon atoms is an essential component as an alcohol, and the content ratio is maximized among all alcohols. That is, the content based on the drug product was 60% by mass or more.
- Another characteristic is that hydroxypropylcellulose is used as a base for the gel preparation. As described above, since the base of the gel preparation is a specific polymer and the valency, carbon number and content ratio of the alcohol contained are within the predetermined ranges, the storage stability of the drug can be improved. Not only that, it became possible to improve the feeling of use when applied to the skin etc. (eg, stickiness, spreading, drying, swaying).
- Ibuprofen piconol is particularly preferred as a drug for the externally applied nonaqueous gel preparation having the above composition.
- a gel preparation containing ibuprofen piconol is effective as a therapeutic agent for acne, but by adopting the above composition, ibuprofen piconol, which is easily degraded over time, is stable for a long time, Even after holding for a long period, stable drug efficacy can be exerted.
- the non-aqueous gel preparation for external use of the present invention not only the storage stability of the contained drug can be achieved, but also the feeling of use when applied to skin or the like can be improved. Become.
- FIG. 1 is a graph showing ibuprofen piconol versus the initial residual ratio in a gel preparation.
- FIG. 2 is a diagram showing evaluation results of feeling of use of the gel preparation. BEST MODE FOR CARRYING OUT THE INVENTION
- components contained in the external non-aqueous gel preparation of the present invention, the physical properties (appearance, viscosity, etc.) of the external non-aqueous gel preparation, the method for producing the external non-aqueous gel preparation A preferred embodiment will be described below.
- the non-aqueous gel preparation for external use contains hydroxypropylcellulose as a base material of the gel, and the hydroxypropylcellulose needs to be gelled with a monovalent alcohol having 14 to 14 carbon atoms, which is an essential component. is there.
- Such hydroxypropylcellulose preferably has a hydroxypropyl group introduced into the glucose ring in an amount (molar substitution degree: hereinafter, referred to as "MS") of 0.5-5.0. From the viewpoint of use in gelation with alcohol, 1.0 to 3.5 is more preferable.
- Hydroxypropylcellulose preferably has a viscosity of 6.0 to 4000 mPa's when used as a 2% by mass aqueous solution, and more preferably has a viscosity of 150 to 4000 mPa's.
- the viscosity of the 2% by mass aqueous solution means a value measured at 20 ° C. using a B-type viscometer.
- Hydroxypropyl cellulose may be used alone but, Yo be used in combination MS value or mass 0/0 viscosity of the aqueous solution may vary from those of two or more.
- the monohydric alcohol having 14 to 14 carbon atoms as a constituent component may be either a branched type or a linear type, and examples thereof include methanol, ethanol, n-propanol, and isopropanol.
- the monohydric alcohol preferably has 2 to 3 carbon atoms. Particularly preferred are ethanol and isopropanol.
- the carbon number of the monohydric alcohol is 5 or more, the gelling performance of hydroxypropylcellulose decreases, and a favorable result as a gel cannot be obtained!
- the monohydric alcohol having 1 to 4 carbon atoms must have a maximum mass ratio on the basis of the mass of all alcohols contained (based on the total mass of alcohols). Under such conditions, the feeling of use such as stickiness, spreading, drying, and warping can be made sufficient. From a similar viewpoint, the monohydric alcohol having 1 to 4 carbon atoms should not be more than 60% by mass based on the mass ratio of the external nonaqueous gel formulation (based on the total mass of the external nonaqueous gel formulation). I have to.
- the proportion of the monohydric alcohol having 1 to 4 carbon atoms based on the mass of the total alcohol contained is preferably from 70 to 100% by mass, more preferably from 80 to 90% by mass.
- the proportion of the monohydric alcohol having 14 to 14 carbon atoms based on the mass of the non-aqueous gel preparation for external use has an upper limit of preferably 95% by mass, more preferably 85% by mass, and still more preferably 75% by mass. As a minimum, 60 mass% is preferred and 70 mass% is more preferred and 75 mass% is still more preferred. In addition, any of the above upper limits and lower limits can be combined.
- the external nonaqueous gel preparation of the present invention may further contain another alcohol as long as the above requirements are satisfied.
- Such other alcohols include monohydric alcohols and polyhydric alcohols having 5 or more carbon atoms.
- the type of drug as a component is arbitrary, but it is preferable to use a drug that can be stably present in the configuration of the present invention.
- Such agents include ibuprofen piconol.
- the present inventors have found that ibuprofen piconol degrades over time when it comes into contact with water in the gel formulation. The force of the present invention prevents degradation and ensures long-term storage stability. Sex is guaranteed.
- a drug such as a vitamin C derivative such as glycol ascorbate, a vitamin A derivative such as retinol, a vitamin E derivative such as tocofurol acetate, or the like, alone is used.
- a drug such as a vitamin C derivative such as glycol ascorbate, a vitamin A derivative such as retinol, a vitamin E derivative such as tocofurol acetate, or the like, alone is used.
- two or more types can be used in combination.
- auxiliary components such as preservatives, oil components, antioxidants, fragrances and the like may be added to the external nonaqueous gel preparation.
- Examples of the preservative include methyl paraben, ethyl paraben, propyl paraben, butyl paraben, zimonore, chronorecrezo monole, onoletopheninolephenenole, isopropinolemethinolefenol, pionin, phenoxyethanol and the like.
- the oily component can be used to further improve the feeling in use, and it is used in isopropyl palmitate, butyl stearate, isopropyl myristate, getyl phthalate, myristyl lactate, diisopropyl adipate, cetyl myristate, and cetyl lactate. And higher esters such as 2-hexyldecanol, oleyl alcohol and 2-year-old tyldodecanol And oils such as eucalyptus oil, heart oil, olive oil, avocado oil, jojoba oil, etc., benzyl alcohol, phenyl alcohol, crotamiton and the like. Oil components that belong to alcohols are treated as alcohols when calculating the mass ratio of monohydric alcohols having 114 carbon atoms.
- antioxidants examples include dibutylhydroxytoluene, erythorbic acid, and dl-a-tocophere.
- the mass ratio of hydroxypropylcellulose is preferably 0.5 to 8% by mass, more preferably 115 to 5% by mass.
- the mass ratio of the monovalent alcohol having 1 to 4 carbon atoms is as described above.
- the drug is preferably 0.1 to 18% by mass, more preferably 115 to 5% by mass, based on the total mass of the non-aqueous gel preparation for external use.
- the weight ratios of the preservative, oily component, antioxidant, and flavor are 0.01-0.5% by mass, 0.5-10% by mass, and 0% by mass, respectively, based on the total mass of the non-aqueous gel formulation for external use. It is preferable that the content be 1 to 2% by mass and 0.01 to 2% by mass.
- non-aqueous gel preparation for external use described above does not substantially contain water.
- substantially free of water means that the substance does not contain water or the amount of containing water does not affect the stability of the drug.
- the non-aqueous gel preparation for external use is manufactured by dissolving a drug as a component and an auxiliary component to be added as necessary, in an alcohol as a component, and then mixing the resulting solution with hydroxypropyl cellulose as a component.
- a drug as a component and an auxiliary component to be added as necessary
- an alcohol as a component
- hydroxypropyl cellulose as a component.
- a non-aqueous gel preparation for external use is preferably transparent as a whole. Its viscosity may be 1000 to 15000 mPa's when measured at 20 ° C using a B-type viscometer. I like it.
- the externally-used non-aqueous gel preparation is preferably stored in a sealable container in order to prevent volatilization of the contained alcohol, and stored.
- the non-aqueous gel preparation for external use can be used by applying it to the skin or the like, and the application site can be changed according to the type of the contained preparation. Also, depending on the type of formulation contained Thus, the viscosity and the type of the container can be changed.
- the mass% of the components of the preparations in the examples and comparative examples is based on the total mass of the preparation.
- Example 2 The feeling of use was compared between a topical non-aqueous gel preparation containing 3% by mass ibuprofen piconol (Example 1) and a polyhydric alcohol-based gel preparation containing 3% by mass ibuprofen piconol (Comparative Example 2).
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005516665A JP4660378B2 (ja) | 2003-12-26 | 2004-12-24 | 外用非水系ゲル製剤 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-435640 | 2003-12-26 | ||
JP2003435640 | 2003-12-26 |
Publications (1)
Publication Number | Publication Date |
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WO2005063207A1 true WO2005063207A1 (ja) | 2005-07-14 |
Family
ID=34736643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/019424 WO2005063207A1 (ja) | 2003-12-26 | 2004-12-24 | 外用非水系ゲル製剤 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4660378B2 (ja) |
TW (1) | TW200522934A (ja) |
WO (1) | WO2005063207A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04124134A (ja) * | 1988-03-21 | 1992-04-24 | Bristol Myers Squibb Co | 抗真菌性ゲル配合物 |
JPH06199701A (ja) * | 1992-12-29 | 1994-07-19 | Lion Corp | 外用消炎鎮痛剤 |
JP2002531526A (ja) * | 1998-12-04 | 2002-09-24 | ジョンソン・アンド・ジョンソン・コンシューマー・カンパニーズ・インコーポレイテッド | 無水状態の局所的皮膚調製剤 |
JP2003321347A (ja) * | 2002-05-07 | 2003-11-11 | Rohto Pharmaceut Co Ltd | ゲル軟膏 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002138033A (ja) * | 2000-10-30 | 2002-05-14 | Shiseido Co Ltd | 抗アクネ用皮膚外用剤 |
-
2004
- 2004-12-24 JP JP2005516665A patent/JP4660378B2/ja active Active
- 2004-12-24 TW TW093140869A patent/TW200522934A/zh not_active IP Right Cessation
- 2004-12-24 WO PCT/JP2004/019424 patent/WO2005063207A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04124134A (ja) * | 1988-03-21 | 1992-04-24 | Bristol Myers Squibb Co | 抗真菌性ゲル配合物 |
JPH06199701A (ja) * | 1992-12-29 | 1994-07-19 | Lion Corp | 外用消炎鎮痛剤 |
JP2002531526A (ja) * | 1998-12-04 | 2002-09-24 | ジョンソン・アンド・ジョンソン・コンシューマー・カンパニーズ・インコーポレイテッド | 無水状態の局所的皮膚調製剤 |
JP2003321347A (ja) * | 2002-05-07 | 2003-11-11 | Rohto Pharmaceut Co Ltd | ゲル軟膏 |
Also Published As
Publication number | Publication date |
---|---|
TW200522934A (en) | 2005-07-16 |
JPWO2005063207A1 (ja) | 2007-07-19 |
TWI347848B (ja) | 2011-09-01 |
JP4660378B2 (ja) | 2011-03-30 |
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