WO2010110436A1 - 塩基性添加剤を含有するマトリックス型徐放性製剤 - Google Patents
塩基性添加剤を含有するマトリックス型徐放性製剤 Download PDFInfo
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- WO2010110436A1 WO2010110436A1 PCT/JP2010/055409 JP2010055409W WO2010110436A1 WO 2010110436 A1 WO2010110436 A1 WO 2010110436A1 JP 2010055409 W JP2010055409 W JP 2010055409W WO 2010110436 A1 WO2010110436 A1 WO 2010110436A1
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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
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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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2009—Inorganic compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
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- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4196—1,2,4-Triazoles
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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
- A61K9/20—Pills, tablets, discs, rods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a matrix-type sustained-release preparation containing an acid-labile basic drug. More specifically, the present invention relates to a matrix-type sustained-release preparation that can control the release of a basic drug regardless of the pH environment and can suppress the degradation of an acid-labile basic drug in a pharmaceutical composition.
- sustained-release preparations are useful for reducing the number of doses and avoiding side effects.
- matrix-type sustained-release preparations that gradually release drugs while maintaining the dosage form in the gastrointestinal tract, administered tablets and capsules disintegrate in the body, and the released granules
- the present invention relates to a matrix-type sustained release preparation.
- Matrix-type sustained-release preparations have the advantage that they are simpler to manufacture and less expensive than the multiple unit type.
- Non-Patent Document 1 a method of adding an enteric polymer or an acidic additive as a pH regulator to a pharmaceutical composition
- Patent Document 2 a method of adding a pH-dependent polymer in the form of an alginate
- Patent Document 2 a method of adding a basic substance
- Patent Documents 7 to 12 N-acylpyrrolidinecarbonitrile derivatives having an amino group are known as basic DPP-IV inhibitors (Patent Documents 7 to 12). These compounds are known to be weak against moisture and acid and to be decomposed by hydrolysis (Patent Documents 13 to 17).
- the present invention relates to a matrix-type sustained-release pharmaceutical composition containing an acid-labile basic drug, which suppresses the degradation of such acid-labile basic drug and reduces pH-dependent release. It is to provide a sex preparation.
- the present inventors have determined that a matrix-type gradual agent containing an acid-labile basic compound such as an N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule as an active ingredient.
- an acid-labile basic compound such as an N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule as an active ingredient.
- a basic salt that is hardly soluble in water it is possible to obtain a matrix-type sustained release preparation that suppresses the decomposition of the active ingredient and reduces the pH-dependent release.
- the present invention has been achieved.
- the present invention relates to the following matrix-type sustained-release preparation.
- a stabilized matrix-type sustained-release preparation of an N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule, which contains a basic salt that is hardly soluble in water and an excipient A matrix-type sustained-release preparation.
- N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule is vildagliptin, saxagliptin, melogliptin, denagliptin, TS-021, MP-513, or a general formula (1),
- A represents CH 2 , CHF or CF 2 ;
- R 1 is hydrogen or an optionally substituted C1-C6 alkyl group, an optionally substituted C3-C8 cycloalkyl group, an optionally substituted arylmethyl group, an optionally substituted arylethyl group, An optionally substituted aromatic hydrocarbon, an optionally substituted aromatic heterocycle, or an optionally substituted aliphatic heterocycle;
- n represents 1 or 2.
- N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule is vildagliptin, saxagliptin, melogliptin, denagliptin, TS-021, MP-513, or (2S, 4S) -1- [N- (4 The matrix-type sustained-release preparation according to [1], which is ethoxycarbonylbicyclo [2.2.2] oct-1-yl) amino] acetyl-4-fluoropyrrolidine-2-carbonitrile.
- the matrix-type sustained-release preparation suppresses the decomposition of the active ingredient and has a pH-dependent release.
- the object is to provide a reduced sustained release formulation.
- the matrix-type sustained-release preparation of the present invention has a gel strength that is practical.
- “Reduced pH-dependent release” shown in the present specification indicates that the difference in the drug release rate in the stomach and intestine is reduced. More specifically, when the 15th revised Japanese Pharmacopoeia Disintegration Test Method (Paddle Method) is performed, the difference in dissolution rate between the first and second solutions is preferably 16% or less over 0 to 2 hours. More preferably, it is 13% or less. Orally administered tablets usually pass through the stomach in 0 to 2 hours. In addition, since many basic drugs exhibit higher elution in a low pH environment, it is important to control elution while they are retained in the stomach. That is, in a matrix-type sustained-release preparation containing a basic drug, it is considered important to reduce the initial (0 to 2 hours) pH-dependent release.
- the “practical degree of gel strength” shown in the present specification means the strength of the tablet so that the solid preparation does not disintegrate due to the autonomous movement of the gastrointestinal tract.
- “Gel Strength” is PHARM TECH JAPAN Vol. 20 No. 13 (2004) 135-140. That is, as the dissolution test solution, the first solution (15th revised Japanese Pharmacopoeia Disintegration Test Method 1st solution, pH 1.2) or the second solution (15th Revised Japanese Pharmacopoeia Disintegration Test Method 2nd solution, pH 6.8) In 100 ml in a constant temperature room at 40 ° C., 1 tablet was allowed to stand for 4 hours, 8 hours, 16 hours and immersed, and then the diameter of the crushed tablet was measured using a parallel plate viscometer (spread meter). The gel strength is calculated by measuring and dividing the tablet diameter before immersion by the diameter of the crushed tablet.
- the gel strength when immersed in the first solution is preferably immersed in the eluate for 4 hours.
- the value is 0.05 or more, more preferably 0.1 or more.
- the gel strength when immersed in the second liquid is preferably 0.05 or more, more preferably 0.1 or more when immersed in the eluent for 8 hours.
- amino group in the “N-acylpyrrolidinecarbonitrile derivative having an amino group in the molecule” shown in the present specification means a primary amino group, a secondary amino group, or a C4-C9 cyclic amino group. More preferably, it is a secondary amino group.
- the “secondary amino group” means an aliphatic or aromatic amino group in which one hydrogen atom is substituted on a nitrogen atom.
- a C1 to C6 group such as a methylamino group or a butylamino group.
- An amino group to which a C3-C10 cyclic alkyl group is bonded such as an amino group to which an alkyl group is bonded, a cyclohexylamino group, a cyclopentylamino group, an adamantylamino group or a bicyclo [2,2,2] octanylamino group;
- An aromatic amino group for example, an anilyl group, a pyridylamino group, etc. are mentioned) is meant.
- the “C4 to C9 cyclic amino group” means a cyclic amino group containing one or more nitrogen atoms in the ring and optionally having an oxygen atom or sulfur atom in the ring. Pyrrolidyl group, piperidyl group, morpholyl group, oxazolyl group, azabicycloheptyl group or azabicyclooctyl group.
- N-acylpyrrolidinecarbonitrile derivatives shown in this specification include those represented by the general formula (1),
- A represents CH 2 , CHF or CF 2 ;
- R 1 is hydrogen or an optionally substituted C1-C6 alkyl group, an optionally substituted C3-C8 cycloalkyl group, an optionally substituted arylmethyl group, an optionally substituted arylethyl group, An optionally substituted aromatic hydrocarbon, an optionally substituted aromatic heterocycle, or an optionally substituted aliphatic heterocycle;
- n represents 1 or 2.
- the “optionally substituted C1-C6 alkyl group” shown in the present specification means a halogen atom, a hydroxyl group, a cyano group, a C1-C6 alkoxy group, an optionally substituted aryloxy group, C1 C1-C6 alkylcarbonyl group, C1-C6 alkoxycarbonyl group, C1-C6 alkylthio group, amino group, mono- or di-substituted C1-C6 alkylamino group, 1 to 3 heteroatoms Good C4 to C9 cyclic amino group, formylamino group, C1 to C6 alkylcarbonylamino group, C1 to C6 alkoxycarbonylamino group, C1 to C6 alkylsulfonylamino group and optionally substituted arylsulfonylamino group Means a C1-C6 alkyl group optionally having 1 to 5 substituents selected from
- C1-C6 alkyl group means a linear or branched lower alkyl group, for example, methyl group, ethyl group, propyl group, 1-methylethyl group, 1-methylpropyl group, 2-methyl group. Examples thereof include a propyl group, a 1-ethylpropyl group, a 2-ethylpropyl group, a butyl group, and a hexyl group, and an ethyl group is more preferable.
- the “optionally substituted C3-C8 cycloalkyl group” shown in the present specification is a halogen atom, a hydroxyl group, a cyano group, a C1-C6 alkoxy group, or an optionally substituted aryloxy group.
- C3-C8 cycloalkyl group means an alkyl group having a cycloalkyl ring, such as a cyclopropyl group, a cyclopropylmethyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a cyclooctyl group. Examples include groups.
- the “optionally substituted arylmethyl group” shown in this specification refers to a halogen atom, an optionally substituted C1-C6 alkyl group, a hydroxyl group, a cyano group, a nitro group, a substituted C1-C6 alkoxy group, optionally substituted aryloxy group, C1-C6 alkylcarbonyl group, C1-C6 alkoxycarbonyl group, C1-C6 alkylthio group, amino group, mono- or di-substituted C1-C6 alkylamino group optionally substituted, arylamino group optionally substituted, C4-C9 cyclic amino group optionally containing 1 to 3 heteroatoms, formylamino group, C1 -C6 alkylcarbonylamino group, C1-C6 alkoxycarbonylamino group, C1-C6 alkylsulfonylamino group and An arylmethyl group optionally having 1 to 5 substitu
- the “optionally substituted arylethyl group” shown in the present specification means a halogen atom, an optionally substituted C1-C6 alkyl group, a hydroxyl group, a cyano group, a nitro group, a substituted C1-C6 alkoxy group, optionally substituted aryloxy group, C1-C6 alkylcarbonyl group, C1-C6 alkoxycarbonyl group, C1-C6 alkylthio group, amino group, mono- or di-substituted C1-C6 alkylamino group optionally substituted, arylamino group optionally substituted, C4-C9 cyclic amino group optionally containing 1 to 3 heteroatoms, formylamino group, C1 -C6 alkylcarbonylamino group, C1-C6 alkoxycarbonylamino group, C1-C6 alkylsulfonylamino group and An arylethyl group optionally having 1
- the “optionally substituted aromatic hydrocarbon” shown in the present specification is a halogen atom, a hydroxyl group, a cyano group, a nitro group, an optionally substituted C1-C6 alkyl group, C1- An aromatic hydrocarbon optionally having 1 to 5 substituents selected from a C6 alkoxy group, a C1 to C6 alkylthio group and a C2 to C6 dialkylamino group (for example, a benzene ring or a naphthalene ring) , Anthracene ring).
- aromatic heterocycle refers to a halogen atom, a hydroxyl group, a cyano group, a nitro group, an optionally substituted C1-C6 alkyl group, C1- An aromatic heterocycle (nitrogen atom, oxygen atom, optionally having 1 to 5 substituents selected from a C6 alkoxy group and a C1-C6 alkylthio group and a C2-C6 dialkylamino group; 5-membered or 6-membered aromatic monocyclic heterocycle containing 1 to 3 heteroatoms arbitrarily selected from sulfur atoms, or 9-membered or 10-membered aromatic condensed heterocycle, for example, pyridine ring And pyrimidine ring, pyridazine ring, triazine ring, quinoline ring, naphthyridine ring, quinazoline ring, acridine ring, pyrrole ring, furan ring, thiophene
- optionally substituted aliphatic heterocycle means a halogen atom, a hydroxyl group, a cyano group, a nitro group, an optionally substituted C1-C6 alkyl group, C1- An aliphatic hetero ring (nitrogen atom, oxygen atom, and optionally having 1 to 5 substituents selected from an alkoxy group of C6 and an alkylthio group of C1 to C6 and a dialkylamino group of C2 to C6 4- to 7-membered aliphatic monocyclic heterocycles containing 1 to 3 heteroatoms arbitrarily selected from sulfur atoms, or 9- or 10-membered aliphatic condensed heterocycles such as azetidine ring, Pyrrolidine ring, tetrahydrofuran ring, piperidine ring, morpholine ring or perazine ring).
- the “optionally substituted C1-C6 alkoxy group” shown in the present specification means a halogen atom, hydroxyl group, cyano group, C1-C6 alkoxy group, C1-C6 alkylthio group, amino group, mono group Or a disubstituted C1-C6 alkylamino group, a C4-C9 cyclic amino group optionally containing 1 to 3 heteroatoms, a formylamino group, a C1-C6 alkylcarbonylamino group, a C1-C6 It means a C1-C6 alkoxy group optionally having 1 to 5 substituents selected from an alkylsulfonylamino group and an optionally substituted arylsulfonylamino group.
- C1-C6 alkoxy group examples include a methoxy group, an ethoxy group, a butoxy group, and a hexyloxy group.
- the “optionally substituted aryloxy group” shown in the present specification includes a halogen atom, a hydroxyl group, a cyano group, a nitro group, a C1-C6 alkyl group, a C1-C6 alkoxy group, and a C1-C6.
- aryloxy group examples include a phenoxy group and a naphthyloxy group.
- the “optionally substituted arylamino group” shown in the present specification means a halogen atom, a hydroxyl group, a cyano group, a nitro group, an optionally substituted C1-C6 alkyl group, a C1-C6 It means an arylamino group which may have 1 to 5 substituents selected from an alkoxy group and a C1-C6 alkylthio group.
- arylamino group examples include a phenylamino group, a diphenylamino group, a biphenylamino group, and a naphthylamino group.
- C1-C6 alkylcarbonyl group examples include formyl group, acetyl group, propionyl group, butyryl group, isobutyryl group, valeryl group and isovaleryl group.
- Examples of the “C1-C6 alkoxycarbonyl group” shown herein include a methoxycarbonyl group, an ethoxycarbonyl group, a tert-butoxycarbonyl group, and the like.
- C1-C6 alkylthio group examples include a methylthio group, an ethylthio group, a propylthio group, and an isopropylthio group.
- the “mono- or di-substituted C1-C6 alkylamino group” shown in the present specification means a halogen atom, hydroxyl group, cyano group, C1-C6 alkoxy group, C1-C6 alkylthio group, amino group, C1 -C6 alkylamino group, C4-C9 cyclic amino group optionally containing 1 to 3 heteroatoms, formylamino group, C1-C6 alkylcarbonylamino group, C1-C6 alkylsulfonylamino group, And a C1-C6 alkylamino group optionally having 1-2 substituents selected from an optionally substituted arylsulfonylamino group and the like.
- C1-C6 alkylamino group includes methylamino group, ethylamino group, n-propylamino group, n-butylamino group, sec-butylamino group, n-pentylamino group, n-hexylamino group Etc.
- C1-C6 alkylcarbonylamino group examples include an acetylamino group, a propionylamino group, a butyrylamino group, and the like.
- Examples of the “C1-C6 alkoxycarbonylamino group” shown in the present specification include a methoxycarbonylamino group, an ethoxycarbonylamino group, a t-butoxycarbonylamino group, and a hexyloxycarbonylamino group.
- Examples of the “C1-C6 alkylsulfonylamino group” shown in the present specification include a methylsulfonylamino group and an ethylsulfonylamino group.
- the “optionally substituted arylsulfonylamino group” shown in the present specification is a halogen atom, a hydroxyl group, a cyano group, a nitro group, a C1-C6 alkyl group, a C1-C6 alkoxy group, a C1- Means an arylsulfonylamino group optionally having 1 to 5 substituents selected from C6 alkylthio groups;
- arylsulfonylamino group examples include a phenylsulfonylamino group, a 4-methylphenylsulfonylamino group, a naphthylsulfonylamino group, and the like.
- the “C2 to C6 dialkylamino group” shown in the present specification means a linear or branched dialkylamino group having 2 to 6 carbon atoms.
- a dimethylamino group, a diethylamino group, a dialkylamino group, A propylamino group, a diisopropylamino group, etc. can be mentioned.
- the compound represented by the general formula (1) is preferably (2S, 4S) -1- [N- [4-ethoxycarbonylbicyclo [2.2.2] oct-1-yl) amino] acetyl-4 -Fluoropyrrolidine-2-carbonitrile.
- N-acylpyrrolidine carbonitrile derivative shown in the present specification includes vildagliptin, saxagliptin, melogliptin, denagliptin, TS-021, and MP-513.
- the “basic normal salt that is sparingly soluble in water” shown in the present specification is a basic acid produced by a reaction between an acid hydrogen ion and a base hydroxide ion without excess or deficiency.
- these additives those that are sparingly soluble in water are meant.
- calcium carbonate, magnesium carbonate, calcium citrate and the like can be mentioned.
- it is calcium carbonate.
- these basic normal salt it can be used individually or in combination of 2 or more types.
- solubility in which the amount of solvent required to dissolve 1 g or 1 mL of solute is 1000 mL or more.
- the solubility means the degree of dissolution within 30 minutes when shaken vigorously at 20 ⁇ 5 ° C. every 5 minutes for 30 seconds.
- the compounding amount of the basic positive salt in the matrix type sustained release preparation is not particularly limited, but from the viewpoint of maintaining gel strength and eliminating tableting troubles, preferably 100 mass of the matrix type sustained release preparation. % To 15% by mass, more preferably 15 to 30% by mass, and still more preferably 15 to 20% by mass.
- excipient crystalline cellulose rice starch, potato starch, corn starch, wheat starch, ⁇ starch, dextrin, dextran, sugar alcohol (mannitol, erythritol, xylitol, maltose, maltitol, Sorbitol), glucose, fructose, maltose, lactose, isomerized lactose, reduced lactose, sucrose, talc, anhydrous silicic acid, anhydrous calcium phosphate, precipitated calcium carbonate, calcium silicate and the like.
- excipients can be used alone or in combination of two or more.
- lactose or sugar alcohol is preferable, and lactose or mannitol is more preferable.
- a sugar alcohol is preferable, and mannitol is more preferable.
- Hydrogel substrate refers to a water-swellable polymer that, when contacted with water or other aqueous medium, absorbs such water / medium and swells to some extent. Made of material.
- hydrogel substrates include hypromellose, hydroxypropylcellulose, hydroxyethylcellulose, methylcellulose, sodium carboxymethylcellulose, polyvinylpyrrolidone, polyethylene glycol, polyvinyl alcohol, xanthan gum, guar gum, carrageenan, polyethylene oxide, carboxyvinyl polymer, or their And related substances. From the viewpoint of reducing pH-dependent release, a pH-independent hydrogel base such as hypromellose is preferred. These hydrogel substrates can be used alone or in combination of two or more.
- the blending amount of the hydrogel base material is not particularly limited, but from the viewpoint of reducing pH-dependent release, it is preferable to use a hydrogel base material of 3 times or less with respect to the basic normal salt. It is further preferred to use a hydrogel substrate of less than the amount.
- a binder, a lubricant, a film coating base, a sugar coating base, a plasticizer, a colorant, and a corrigent are added as necessary as long as the effects of the present invention are not impaired.
- flavor can be mix
- binder examples include hydroxypropylcellulose, hypromellose, povidone, polyvinylpyrrolidone, methylcellulose, polyvinyl alcohol, carboxymethylcellulose, partially pregelatinized starch, pregelatinized starch, sodium alginate, pullulan, and arabic.
- binder examples include rubber powder, gelatin, dextrin and the like.
- lubricant examples include magnesium stearate, calcium stearate, sucrose fatty acid ester and the like.
- Examples of the film coating substrate that can be used in the present invention include methyl cellulose, ethyl cellulose, hydroxypropyl cellulose, hypromellose, and polyvinylpyrrolidone.
- Examples of the sugar coating base material that can be used in the present invention include sucrose, trehalose, lactose, mannitol, powdered reduced maltose starch syrup and the like.
- an excipient for example, when film coating or sugar coating is performed, if necessary, an excipient, a plasticizer, a colorant and the like can be blended.
- the excipient include talc, calcium carbonate, titanium oxide and the like.
- the plasticizer include Macrogol 6000, copolyvidone, triethyl citrate and the like.
- the colorant include titanium oxide, edible yellow No. 5, edible blue No. 2, iron sesquioxide, yellow sesquioxide, and the like.
- flavoring agents examples include sucrose, sorbitol, xylitol, citric acid, ascorbic acid, tartaric acid, malic acid, aspartame, acesulfame potassium, thaumatin, saccharin sodium, glycyrrhizin dipotassium, sodium glutamate, 5 ′ -Sodium inosinate, 5'-sodium guanylate and the like.
- flavoring agents examples include trehalose, malic acid, maltose, potassium gluconate, anise essential oil, vanilla essential oil, and cardamom essential oil.
- fragrance examples include lemon oil, orange oil, peppermint oil, and menthol.
- Example 1 (2S, 4S) -1- [N- (4-Ethoxycarbonylbicyclo [2.2.2] oct-1-yl) amino] acetyl-4-fluoropyrrolidine-2 according to the formulation described in Table 1 below -Carbonitrile (hereinafter referred to as Compound 1), hypromellose (trade names Metroze 60SH-50 and Metroze 60SH-4000, Shin-Etsu Chemical Co., Ltd.), mannitol (trade name Pearitol 200SD, ROQUETTE), calcium carbonate (Kanto Chemical), After mixing for 3 minutes, stearyl alcohol (trade name NAA-45, Japan) pulverized with a crushing granulator (Okada Seiko, ND-10 or ND-30S) in sequence using screen sizes of 500 ⁇ m and 250 ⁇ m.
- Compound 1 hypromellose (trade names Metroze 60SH-50 and Metroze 60SH-4000, Shin-Etsu Chemical Co., Ltd.), mannitol
- Oil and fat and magnesium stearate (trade name Magnesium stearate vegetable, Taihei Chemical) Industry) and added for 1 minute. Furthermore, after mixing for 30 seconds in a polyethylene bag, using a tableting machine (Hata Iron Works, HT-AP-18-SSII), using a mortar with a diameter of 9 mm and an R facet with a radius of curvature of 12 mm, a mass of 300 mg, lower pressure was compressed to 1100 kg.
- a tableting machine Haata Iron Works, HT-AP-18-SSII
- Example 2 According to the formulation shown in Table 1 below, lactose hydrate (trade name LACTOSE 200M, Fonterra. Ltd.) was used instead of mannitol, and the pressure at the time of tableting was 980 to 1050 kg. A tablet was prepared.
- lactose hydrate trade name LACTOSE 200M, Fonterra. Ltd.
- Example 3 In accordance with the formulation shown in Table 3 below, Compound 1, hypromellose (trade names Metroze 60SH-50 and Metroze 60SH-4000, Shin-Etsu Chemical Co., Ltd.), lactose hydrate (trade names LACTOSE 200M, Fonterra. Ltd.), calcium carbonate (Kanto Chemical Co., Ltd.) stearyl alcohol (mixed for 3 minutes using a mortar, and then pulverized sequentially with a crushing granulator (Okada Seiko, ND-10 or ND-30S) using screen sizes of 500 ⁇ m and 250 ⁇ m.
- hypromellose trade names Metroze 60SH-50 and Metroze 60SH-4000, Shin-Etsu Chemical Co., Ltd.
- lactose hydrate trade names LACTOSE 200M, Fonterra. Ltd.
- calcium carbonate Koreano Chemical Co., Ltd.
- stearyl alcohol mixed for 3 minutes using a mortar, and then pulverized sequentially with a crushing granulator (Okad
- Example 4 In accordance with the formulation described in Table 3 below, tablets were prepared by the same method as in Example 3 so that the mass was 280 mg.
- Comparative Example 1 In accordance with the formulation shown in Table 1 below, Compound 1, Hypromellose (trade names Metroze 60SH-50 and Metroze 60SH-4000, Shin-Etsu Chemical Co., Ltd.) was mixed for 3 minutes using a mortar, and screen sizes of 500 ⁇ m and 250 ⁇ m were used. Stearyl alcohol (trade name NAA-45, Nippon Oil & Fats) pulverized with a crushing type granulator (Okada Seiko, ND-10 or ND-30S) and magnesium stearate (trade name, magnesium stearate vegetable, Taihei Chemical Industry) was added and mixed for 1 minute.
- Stearyl alcohol trade name NAA-45, Nippon Oil & Fats
- pulverized with a crushing type granulator Okada Seiko, ND-10 or ND-30S
- magnesium stearate trade name, magnesium stearate vegetable, Taihei Chemical Industry
- Comparative Example 2 In accordance with the formulation shown in Table 1 below, Compound 1, Hypromellose (trade names Metroles 60SH-50 and Metrows 60SH-4000, Shin-Etsu Chemical Co., Ltd.), mannitol (trade names Pairitol 200SD, ROQUETTE) are mixed for 3 minutes using a mortar. Thereafter, stearyl alcohol (trade name NAA-45, Nippon Oil & Fats) pulverized with a crushing granulator (Okada Seiko, ND-10 or ND-30S) using screen sizes of 500 ⁇ m and 250 ⁇ m, and stearic acid. Magnesium (product name: magnesium stearate vegetable, Taihei Chemical Industry) was added and mixed for 1 minute.
- Hypromellose trade names Metroles 60SH-50 and Metrows 60SH-4000, Shin-Etsu Chemical Co., Ltd.
- mannitol trade names Pairitol 200SD, ROQUETTE
- stearyl alcohol trade name NAA-45
- Comparative Example 4 Tablets were prepared in the same manner as in Example 1 using sodium hydrogen carbonate (Kanto Chemical) in place of calcium carbonate according to the formulation shown in Table 2 below.
- Comparative Example 5 Tablets were prepared in the same manner as in Example 1 using trisodium citrate dihydrate (Kanto Chemical) instead of calcium carbonate in accordance with the formulation shown in Table 2 below.
- Comparative Example 6 Tablets were prepared in the same manner as in Example 1 using disodium hydrogen phosphate (Kanto Chemical) instead of calcium carbonate according to the formulation shown in Table 2 below.
- Comparative Example 7 According to the formulation shown in Table 2 below, tablets were prepared in the same manner as in Example 1 using anhydrous calcium hydrogen phosphate (Kyowa Chemical Industry) instead of calcium carbonate.
- Comparative Example 8 Tablets were prepared in the same manner as in Example 1 using magnesium oxide (Kanto Chemical) instead of calcium carbonate according to the formulation shown in Table 3 below.
- Comparative Example 9 Tablets were prepared in the same manner as in Example 1 using sodium sulfate (Kanto Chemical) instead of calcium carbonate according to the formulation shown in Table 3 below.
- the tablets are filled in a glass bottle and stored in a sealed and opened state in an environment of 40 ° C./75% RH for 4 weeks, and the amount of decomposition product of Compound 1 is measured by liquid chromatography. Expressed as a percentage.
- the tablets were extracted with diluted phosphoric acid (1 ⁇ 1000) / acetonitrile mixture for liquid chromatography (7: 3).
- the limit of quantification of the degradation product content is 0.05%, degradation products less than the quantification limit were not included in the content. (Test conditions by liquid chromatography)
- the dissolution test was conducted at 100 revolutions per minute by the paddle method, using 900 mL of the dissolution test first and second solutions.
- the tablet was put in a sinker and tested. 1, 2, 3, 4, 5 and 6 hours after the start of the dissolution test, sampling was performed through a membrane filter having a pore size of 0.45 ⁇ m, and the dissolution rate was calculated by the liquid chromatography method under the following conditions. (Test conditions by liquid chromatography)
- the tablets of Examples 1 and 4 had sufficient gel strength even after immersion in the first liquid for 4 hours or after immersion in the second liquid for 8 hours.
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Abstract
Description
塩基性薬物を含有するマトリックス型徐放性製剤のpH非依存的な放出のための試みとして、以下のものが知られている。すなわち、医薬組成物中に、pH調節剤として腸溶性ポリマーや、酸性添加剤を加える方法(特許文献1、3~6、非特許文献1)、アルギン酸塩の形のpH依存型ポリマーを加える方法(特許文献2)、塩基性物質を加える方法(非特許文献2)が知られている。
一方、塩基性のDPP-IV阻害剤として、アミノ基を有するN-アシルピロリジンカルボニトリル誘導体が知られている(特許文献7~12)。これらの化合物は、水分、酸に弱く、加水分解により分解が進行することが知られている(特許文献13~17)。
しかし、これらの公知文献には、水分、酸に弱く、加水分解により主薬が分解される化合物を含有したマトリックス型徐放性製剤であり、主薬の分解を抑制し、かつ、pH依存的な放出が軽減されたマトリックス型徐放性製剤については全く開示していない。
[1]分子内にアミノ基を有するN-アシルピロリジンカルボニトリル誘導体の安定化されたマトリックス型徐放性製剤であって、水に難溶である塩基性の正塩、及び賦形剤を含有するマトリックス型徐放性製剤。
一般式(1)、
R1は、水素又は、置換されてもよいC1~C6のアルキル基、置換されてもよいC3~C8のシクロアルキル基、置換されてもよいアリールメチル基、置換されてもよいアリールエチル基、置換されていてもよい芳香族炭化水素、置換されていてもよい芳香族へテロ環、又は置換されていてもよい脂肪族へテロ環を示し、
nは、1又は2を示す。)
で示されるアミノアセチルピロリジンカルボキサミド誘導体である、[1]に記載のマトリックス型徐放性製剤。
R1は、水素又は、置換されてもよいC1~C6のアルキル基、置換されてもよいC3~C8のシクロアルキル基、置換されてもよいアリールメチル基、置換されてもよいアリールエチル基、置換されていてもよい芳香族炭化水素、置換されていてもよい芳香族へテロ環、又は置換されていてもよい脂肪族へテロ環を示し、
nは、1又は2を示す。〕
で表される、N-アミノアセチルピロリジンカルボキサミド誘導体が挙げられる。
本明細書中に示される「C1~C6のアルキルスルホニルアミノ基」とは、例えば、メチルスルホニルアミノ基や、エチルスルホニルアミノ基などが挙げられる。
結合剤、滑沢剤、フィルムコーティング基材、糖衣コーティング基材、可塑剤、着色剤、矯味剤、矯臭剤、香料を配合することができる。
本発明で使用することができる滑沢剤としては、例えば、ステアリン酸マグネシウムや、ステアリン酸カルシウム、ショ糖脂肪酸エステル等が挙げられる。
本発明で使用することができる糖衣コーティング基材としては、例えば、ショ糖や、トレハロース、乳糖、マンニトール、粉末還元麦芽糖水飴等が挙げられる。
可塑剤としては、例えば、マクロゴール6000、コポリビドン、クエン酸トリエチル等が挙げられる。
着色剤としては、例えば、酸化チタンや、食用黄色5号、食用青色2号、三二酸化鉄、黄色三二酸化鉄等が挙げられる。
本発明で使用することができる矯味剤としては、例えば、白糖、ソルビトール、キシリトール、クエン酸、アスコルビン酸、酒石酸、リンゴ酸、アスパルテーム、アセスルファムカリウム、ソーマチン、サッカリンナトリウム、グリチルリチン二カリウム、グルタミン酸ナトリウム、5'-イノシン酸ナトリウム、5'-グアニル酸ナトリウム等が挙げられる。
本発明で使用することができる香料としては、例えば、レモン油、オレンジ油、ハッカ油、メントール等が挙げられる。
以下の表1に記載の処方に従い、(2S,4S)-1-[N-(4-エトキシカルボニルビシクロ[2.2.2]オクト-1-イル)アミノ]アセチル-4-フルオロピロリジン-2-カルボニトリル(以下、化合物1と表す)、ヒプロメロース(商品名 メトローズ60SH-50及びメトローズ60SH-4000、信越化学工業)、マンニトール(商品名 ペアリトール200SD、ROQUETTE)、炭酸カルシウム(関東化学)を、乳鉢を用いて3分間混合後、スクリーンサイズ500μm及び250μmを用いて順次、破砕型造粒整粒機(岡田精工、ND-10あるいはND-30S)で粉砕したステアリルアルコール(商品名 NAA-45、日本油脂)及び、ステアリン酸マグネシウム(商品名 ステアリン酸マグネシウム植物性、太平化学産業)を加えて1分間混合した。更に、ポリエチレン袋中で30秒間混合後、打錠機(畑鉄工所、HT-AP-18-SSII)にて直径9mmの臼、曲率半径12mmのR面杵を用いて質量300mg、下杵圧が1100kgとなるように打錠した。
以下の表1に記載の処方に従い、マンニトールの代わりに乳糖水和物(商品名 LACTOSE 200M、Fonterra.Ltd.)を用い、打錠時の圧力を980~1050kgとして、実施例1と同様の方法により錠剤を作成した。
以下の表3に記載の処方に従い、化合物1、ヒプロメロース(商品名 メトローズ60SH-50及びメトローズ60SH-4000、信越化学工業)、乳糖水和物(商品名 LACTOSE 200M、Fonterra.Ltd.)、炭酸カルシウム(関東化学)を、乳鉢を用いて3分間混合後、スクリーンサイズ500μm及び250μmを用いて順次、破砕型造粒整粒機(岡田精工、ND-10あるいはND-30S)で粉砕したステアリルアルコール(商品名 NAA-45、日本油脂)及び、ステアリン酸マグネシウム(商品名 ステアリン酸マグネシウム植物性、太平化学産業)を加えて1分間混合した。更に、ポリエチレン袋中で30秒間混合後、打錠機(畑鉄工所、HT-AP-18-SSII)にて直径8.5mmの臼、曲率半径10mmのR面杵を用いて質量250mg、下杵圧が1100kgとなるように打錠した。
以下の表3に記載の処方に従い、質量が280mgとなるように、実施例3と同様の方法により錠剤を作製した。
以下の表1に記載の処方に従い、化合物1、ヒプロメロース(商品名 メトローズ60SH-50及びメトローズ60SH-4000、信越化学工業)を、乳鉢を用いて3分間混合後、スクリーンサイズ500μm及び250μmを用いて順次、破砕型造粒整粒機(岡田精工、ND-10あるいはND-30S)で粉砕したステアリルアルコール(商品名 NAA-45、日本油脂)及び、ステアリン酸マグネシウム(商品名 ステアリン酸マグネシウム植物性、太平化学産業)を加えて、1分間混合した。更に、ポリエチレン袋中で30秒間混合後、打錠機(畑鉄工所、HT-AP-18-SSII)にて直径9mmの臼、曲率半径12mmのR面杵を用いて質量183mg、下杵圧が900~1020kgとなるように打錠した。
以下の表1に記載の処方に従い、化合物1、ヒプロメロース(商品名 メトローズ60SH-50及びメトローズ60SH-4000、信越化学工業)、マンニトール(商品名 ペアリトール200SD、ROQUETTE)を、乳鉢を用いて3分間混合後、スクリーンサイズ500μm及び250μmを用いて順次、破砕型造粒整粒機(岡田精工、ND-10あるいはND-30S)で粉砕したステアリルアルコール(商品名 NAA-45、日本油脂)及び、ステアリン酸マグネシウム(商品名 ステアリン酸マグネシウム植物性、太平化学産業)を加えて1分間混合した。更に、ポリエチレン袋中で30秒間混合後、打錠機(畑鉄工所、HT-AP-18-SSII)にて直径9mmの臼、曲率半径12mmのR面杵を用いて質量300mg、下杵圧が1100kgとなるように打錠した。
表1に記載の処方に従い、マンニトールの代わりに乳糖水和物(商品名 LACTOSE 200M、Fonterra.Ltd.)を用い、打錠時の圧力を1100kgとして、実施例1と同様の方法により錠剤を作成した。
以下の表2に記載の処方に従い、炭酸カルシウムの代わりに炭酸水素ナトリウム(関東化学)を用い、実施例1と同様の方法により錠剤を作成した。
以下の表2に記載の処方に従い、炭酸カルシウムの代わりにクエン酸三ナトリウム二水和物(関東化学)を用い、実施例1と同様の方法により錠剤を作成した。
以下の表2に記載の処方に従い、炭酸カルシウムの代わりにリン酸水素二ナトリウム(関東化学)を用い、実施例1と同様の方法により錠剤を作成した。
以下の表2に記載の処方に従い、炭酸カルシウムの代わりに無水リン酸水素カルシウム(協和化学工業)を用い、実施例1と同様の方法により錠剤を作成した。
以下の表3に記載の処方に従い、炭酸カルシウムの代わりに酸化マグネシウム(関東化学)を用い、実施例1と同様の方法により錠剤を作成した。
以下の表3に記載の処方に従い、炭酸カルシウムの代わりに硫酸ナトリウム(関東化学)を用い、実施例1と同様の方法により錠剤を作成した。
(試験方法)
(液体クロマトグラフィーによる試験条件)
移動相A液:1-オクタンスルホン酸ナトリウムの薄めたリン酸(1→1000)溶液(27→12500)
移動相B液:液体クロマトグラフィー用アセトニトリル
移動相の送液:注入後60分までの間にA液を80vol%から60vol%に、B液を20vol%から40vol%に変えて濃度勾配制御した。
検出器:紫外可視吸光光度計(測定波長:210nm)
(試験方法)
(液体クロマトグラフィーによる試験条件)
移動相A液:1-オクタンスルホン酸ナトリウムの薄めたリン酸(1→1000)溶液(27→12500)
移動相B液:液体クロマトグラフィー用アセトニトリル
移動相の送液:A液及びB液の混合比を一定とした(A液:B液=7:3)。
検出器:紫外可視吸光光度計(測定波長:210nm)
Claims (9)
- 分子内にアミノ基を有するN-アシルピロリジンカルボニトリル誘導体の安定化されたマトリックス型徐放性製剤であって、水に難溶である塩基性の正塩、及び賦形剤を含有することを特徴とするマトリックス型徐放性製剤。
- 前記分子内にアミノ基を有するN-アシルピロリジンカルボニトリル誘導体が、ビルダグリプチン、サクサグリプチン、メログリプチン、デナグリプチン、TS-021、MP-513、又は一般式(1)、
(式中、Aは、CH2、CHF又はCF2を示し、
R1は、水素又は、置換されてもよいC1~C6のアルキル基、置換されてもよいC3~C8のシクロアルキル基、置換されてもよいアリールメチル基、置換されてもよいアリールエチル基、置換されていてもよい芳香族炭化水素、置換されていてもよい芳香族へテロ環、又は置換されていてもよい脂肪族へテロ環を示し、
nは、1又は2を示す。)
で示されるアミノアセチルピロリジンカルボキサミド誘導体である、請求項1に記載のマトリックス型徐放性製剤。 - 分子内にアミノ基を有するN-アシルピロリジンカルボニトリル誘導体が、ビルダグリプチン、サクサグリプチン、メログリプチン、デナグリプチン、TS-021、MP-513、又は、(2S,4S)-1-[N-(4-エトキシカルボニルビシクロ[2.2.2]オクト-1-イル)アミノ]アセチル-4-フルオロピロリジン-2-カルボニトリルである請求項1に記載のマトリックス型徐放性製剤。
- 水に難溶である塩基性の正塩が、炭酸カルシウムである請求項1~3のいずれかに記載のマトリックス型徐放性製剤。
- 賦形剤が、乳糖又は糖アルコールである、請求項1~4のいずれかに記載のマトリックス型徐放性製剤。
- 賦形剤が、乳糖又はマンニトールである、請求項1~5のいずれかに記載のマトリックス型徐放性製剤。
- pH非依存性のハイドロゲル基材を含む、請求項1~6のいずれかに記載のマトリックス型徐放性製剤。
- ハイドロゲル基材の配合量が、水に難溶である塩基性の正塩に対し3倍量以下である、請求項1~7のいずれかに記載のマトリックス型徐放性製剤。
- ハイドロゲル基材の配合量が、水に難溶である塩基性の正塩に対し2倍量以下である、請求項8に記載のマトリックス型徐放性製剤。
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| US13/258,061 US20120029032A1 (en) | 2009-03-27 | 2010-03-26 | Matrix-type sustained release preparation containing basic additive |
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| JP2007518760A (ja) | 2004-01-20 | 2007-07-12 | ノバルティス アクチエンゲゼルシャフト | 直接圧縮製剤および方法 |
| JP2008501025A (ja) | 2004-05-28 | 2008-01-17 | ブリストル−マイヤーズ スクイブ カンパニー | コートされた錠剤処方および方法 |
| JP2008510764A (ja) | 2004-08-27 | 2008-04-10 | ノバルティス アクチエンゲゼルシャフト | 湿気感受性薬剤の溶融顆粒を含む即時放出型組成物およびその製造法 |
| JP2008527004A (ja) | 2005-01-18 | 2008-07-24 | ノバルティス アクチエンゲゼルシャフト | 直接圧縮製剤および方法 |
| JP2008530175A (ja) * | 2005-02-16 | 2008-08-07 | ソルヴェイ(ソシエテ アノニム) | 生物学的活性物質と、炭酸カルシウム含有賦形剤とを含む錠剤 |
| JP2008543773A (ja) | 2005-06-10 | 2008-12-04 | ノバルティス アクチエンゲゼルシャフト | 放出が改良された1−[(3−ヒドロキシ−アダマント−1−イルアミノ)−アセチル]−ピロリジン−2(s)−カルボニトリル製剤 |
| WO2010018866A1 (ja) * | 2008-08-14 | 2010-02-18 | 杏林製薬株式会社 | 安定化された医薬組成物 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1537880A4 (en) * | 2002-09-11 | 2009-07-01 | Takeda Pharmaceutical | Sustained release preparation |
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2010
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- 2010-03-26 RU RU2011142829/15A patent/RU2011142829A/ru not_active Application Discontinuation
- 2010-03-26 EP EP10756232.4A patent/EP2412370A4/en not_active Withdrawn
- 2010-03-26 CN CN2010800224958A patent/CN102438617A/zh active Pending
- 2010-03-26 US US13/258,061 patent/US20120029032A1/en not_active Abandoned
- 2010-03-26 WO PCT/JP2010/055409 patent/WO2010110436A1/ja not_active Ceased
- 2010-03-26 KR KR1020117025285A patent/KR20120003906A/ko not_active Withdrawn
- 2010-03-26 JP JP2011506150A patent/JPWO2010110436A1/ja active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014065427A1 (ja) * | 2012-10-26 | 2014-05-01 | 株式会社 三和化学研究所 | アナグリプチン含有固形製剤 |
| JPWO2014065427A1 (ja) * | 2012-10-26 | 2016-09-08 | 株式会社三和化学研究所 | アナグリプチン含有固形製剤 |
| JP2018076372A (ja) * | 2012-10-26 | 2018-05-17 | 株式会社三和化学研究所 | アナグリプチン含有固形製剤 |
| JP2017222592A (ja) * | 2016-06-14 | 2017-12-21 | エルメッド エーザイ株式会社 | ビルダグリプチン含有医薬組成物、医薬組成物におけるビルダグリプチンの安定化方法、及びビルダグリプチンの安定化剤 |
| JP2023066053A (ja) * | 2021-10-28 | 2023-05-15 | 東和薬品株式会社 | 放出制御医薬組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2010110436A1 (ja) | 2012-10-04 |
| CN102438617A (zh) | 2012-05-02 |
| CA2756428A1 (en) | 2010-09-30 |
| KR20120003906A (ko) | 2012-01-11 |
| US20120029032A1 (en) | 2012-02-02 |
| RU2011142829A (ru) | 2013-05-10 |
| EP2412370A4 (en) | 2013-05-22 |
| EP2412370A1 (en) | 2012-02-01 |
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