WO1996041628A1 - Granules contenant du pranlukast, procede de production des granules et procede de reduction de la cohesion du pranlukast - Google Patents
Granules contenant du pranlukast, procede de production des granules et procede de reduction de la cohesion du pranlukast Download PDFInfo
- Publication number
- WO1996041628A1 WO1996041628A1 PCT/JP1996/001578 JP9601578W WO9641628A1 WO 1996041628 A1 WO1996041628 A1 WO 1996041628A1 JP 9601578 W JP9601578 W JP 9601578W WO 9641628 A1 WO9641628 A1 WO 9641628A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spray
- pranlukast
- dried
- water
- granules
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title claims abstract description 48
- UAJUXJSXCLUTNU-UHFFFAOYSA-N pranlukast Chemical compound C=1C=C(OCCCCC=2C=CC=CC=2)C=CC=1C(=O)NC(C=1)=CC=C(C(C=2)=O)C=1OC=2C=1N=NNN=1 UAJUXJSXCLUTNU-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229960004583 pranlukast Drugs 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000004094 surface-active agent Substances 0.000 claims abstract description 25
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 24
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 23
- 239000004615 ingredient Substances 0.000 claims abstract description 3
- 238000001694 spray drying Methods 0.000 claims description 25
- GUBGYTABKSRVRQ-QKKXKWKRSA-N lactose group Chemical group OC1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O)[C@H](O2)CO)[C@H](O1)CO GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 21
- 239000008101 lactose Substances 0.000 claims description 20
- 239000002202 Polyethylene glycol Substances 0.000 claims description 11
- 229920001223 polyethylene glycol Polymers 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 9
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 9
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- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 9
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 8
- 235000010355 mannitol Nutrition 0.000 claims description 8
- 229930195725 Mannitol Natural products 0.000 claims description 7
- 239000000594 mannitol Substances 0.000 claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
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- 229950008882 polysorbate Drugs 0.000 claims description 6
- 235000000346 sugar Nutrition 0.000 claims description 5
- 150000008163 sugars Chemical class 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- 229920001059 synthetic polymer Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 description 24
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- 229940079593 drug Drugs 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005469 granulation Methods 0.000 description 13
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
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- 239000007921 spray Substances 0.000 description 8
- -1 sulfisoxal Chemical compound 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
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- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
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- HSHXDCVZWHOWCS-UHFFFAOYSA-N N'-hexadecylthiophene-2-carbohydrazide Chemical compound CCCCCCCCCCCCCCCCNNC(=O)c1cccs1 HSHXDCVZWHOWCS-UHFFFAOYSA-N 0.000 description 2
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- GWNVDXQDILPJIG-NXOLIXFESA-N leukotriene C4 Chemical compound CCCCC\C=C/C\C=C/C=C/C=C/[C@H]([C@@H](O)CCCC(O)=O)SC[C@@H](C(=O)NCC(O)=O)NC(=O)CC[C@H](N)C(O)=O GWNVDXQDILPJIG-NXOLIXFESA-N 0.000 description 2
- YEESKJGWJFYOOK-IJHYULJSSA-N leukotriene D4 Chemical compound CCCCC\C=C/C\C=C/C=C/C=C/[C@H]([C@@H](O)CCCC(O)=O)SC[C@H](N)C(=O)NCC(O)=O YEESKJGWJFYOOK-IJHYULJSSA-N 0.000 description 2
- CPJSUEIXXCENMM-UHFFFAOYSA-N phenacetin Chemical compound CCOC1=CC=C(NC(C)=O)C=C1 CPJSUEIXXCENMM-UHFFFAOYSA-N 0.000 description 2
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- 229960004793 sucrose Drugs 0.000 description 2
- 229940042585 tocopherol acetate Drugs 0.000 description 2
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 description 1
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- 125000003836 4-phenylbutoxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- JCIDEANDDNSHQC-UHFFFAOYSA-N 4H-chromene Chemical compound C1=CC=C2CC=COC2=C1 JCIDEANDDNSHQC-UHFFFAOYSA-N 0.000 description 1
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- IIUZTXTZRGLYTI-UHFFFAOYSA-N Dihydrogriseofulvin Natural products COC1CC(=O)CC(C)C11C(=O)C(C(OC)=CC(OC)=C2Cl)=C2O1 IIUZTXTZRGLYTI-UHFFFAOYSA-N 0.000 description 1
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- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
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- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
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- 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
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- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
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- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
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- A—HUMAN NECESSITIES
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- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
- A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
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- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
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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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
Definitions
- the present invention relates to a granulated product containing branlukast, a method for producing the same, and a method for improving the adhesion and cohesion of branlukast
- the present invention relates to a spray-dried granulated product having improved adhesion and cohesion of branlucast useful for producing tablets and capsules containing branlukast, a method for producing the same, and an improvement in adhesion and coagulation of branlukast About the method.
- Branlukast is a compound having a strong antagonistic action on leukotriene C4 (LTC4) and leukotriene D4 (LTD4). Therefore, it is expected as a therapeutic agent for allergic bronchial or pulmonary diseases, allergic shock and allergic inflammation.
- LTC4 leukotriene C4
- LTD4 leukotriene D4
- pranlukast is a fine powder with very strong adhesion and cohesion.Punching, mortar, turntables, etc. are required when tableting or pressing a mixture powder containing only additives into branlukast. The powder adheres to the powder and hinders continuous production.
- a method of improving the physical properties of a fine powder having strong adhesion and cohesion a method of increasing the particle size of the raw material powder by a stirring granulation method, an extrusion granulation method, a fluidized bed granulation method, or the like is used.
- the powder properties are mainly governed by high concentration of branlukast. Physical properties could not be improved and continuous operation of tableting and capsule filling was not possible.
- Methods for preventing sticking to the machine include: (1) granulation by adding a large amount of an additive with little adhesion and cohesion, and (2) coating of powder with strong adhesion and cohesion with lactose. There are known ways to do this.
- the method (1) above is not preferable for asthma patients and the like to whom a pranlukast agent is applied because the final preparation of capsules and other preparations is increased.
- the drug content in the granulated product is reduced to about 10%, continuous tableting and capsule filling can be performed even with the granulated product of the conventional method, but the size of the formulation will increase. Inevitable.
- an object of the present invention is to provide a pranlukast-containing granule having a small particle size distribution and a good fluidity by modifying the surface of pranlukast having strong adhesion and cohesion, and a method for producing the same. . Still another object of the present invention is to provide a granule containing pranlukast having good disintegration and dispersibility after administration. Disclosure of the invention
- the present inventors have conducted intensive studies and have found that a composition in which a relatively small amount of a specific component is mixed with pranlukast is granulated by a spray drying method, whereby pranluka having strong adhesion and cohesion is obtained.
- the surface of the cast is modified, the particle size distribution is narrow, the flowability is very good, and the granulated material with a high content of branlucast (concentration) 'with little adhesion and cohesion can be easily and efficiently produced. It was found that the obtained granules had no problem in the continuous production of capsule filling and tableting, and that the disintegration required after administration was very good. Reached.
- Pranlukast is a fine powder having a very strong adhesion and cohesion as described above, Tablets containing high concentrations of branlukast obtained by agitation granulation, extrusion granulation, fluidized bed granulation, etc., using additives as in the case of ordinary substances with strong adhesion and cohesion.
- Tablets containing high concentrations of branlukast obtained by agitation granulation, extrusion granulation, fluidized bed granulation, etc., using additives as in the case of ordinary substances with strong adhesion and cohesion.
- continuous production is hindered, and in cases where a large amount of additives having no adhesive property are used, the size of the preparation is undesirably increased.
- the present inventors studied a method by a spray-drying method to produce particles containing pranlukast in a high concentration with improved adhesion and cohesion on the particle surface, and found that pranlukast (A component) and A water-soluble polymer (component C) or a surfactant (component D) that improves the wetting and dispersibility of the plank cast during the preparation of the spray-dried suspension, and a saccharide (which can coat the surface of pranlukast particles)
- component B By spray-drying together with component B), the cohesion on the surface of pranlukast is modified, the particle size distribution is narrow, the flowability is very good, and granules containing high concentration of branlukast Successfully obtained.
- the spray-drying method is carried out for the purpose of a) improving solubility, b) sustained-release formulation, c) stabilizing a drug, and d) pulverizing an oily substance.
- Examples of application to pharmaceuticals include: 1) A spray-dried solid dispersion obtained by uniformly dispersing a drug in a carrier of a water-soluble polymer such as polyvinylpyrrolidone and polyethylenedaricol,
- a spray-dried product containing finely powdered vitamin E acetate which is obtained by converting vitamin E acetate into an emulsion with a surfactant and spray-drying with colloidal silica.
- the fine powder of the saccharide itself is spheroidized by a spray drying method to increase the particle size of the granulated product to improve the fluidity.
- JP-A-7-76516 discloses poorly soluble drugs (for example, phenytoin, sulfisoxal, aminobilin, secobarbital, prednisolone, difendipine, griseofulvin, phenacetin, fXnovaltar, tolputami).
- poorly soluble drugs for example, phenytoin, sulfisoxal, aminobilin, secobarbital, prednisolone, difendipine, griseofulvin, phenacetin, fXnovaltar, tolputami.
- hydrophilic excipients eg, starches, celluloses, and maleic anhydride
- lactose sucrose, mannite
- binders for example, polyvinylpyrrolidone, polyvinyl alcohol, gelatin, carboxymethylcellulose sodium, hydroxypropylmethylcellulose, hydroxypropylcellulose, dextist) Lin
- spray drying after adding a surfactant There has been described.
- the drug exists in a state of molecular dispersion in the carrier of the water-soluble polymer, but in the present invention, the drug exists as solid crystals coated with saccharides.
- the purpose is to improve the solubility of the drug, and the purpose is different from that of the present invention which aims to reduce the adhesion and cohesion of the drug.
- the drug is placed in the gap between colloidal silica particles or in the particles.
- the drug exists in a state coated with a saccharide.
- the purpose is to powder the oily substance, whereas the present invention aims to improve the surface properties of the solid powder.
- a surfactant is added for the purpose of improving the wetting of the drug particles and promoting the elution of the drug.
- the wetting and dispersing of the drug during the preparation of a suspension for spray drying is performed.
- a surfactant is added in order to improve the property and completely coat the surface of the drug particles with saccharides such as lactose.
- the effect obtained by the granulated product is that 3) promotes dissolution, whereas the present invention is an improvement in adhesion and cohesion.
- the effect of the granules obtained in 5) is to improve the solubility of the drug, whereas the effect obtained by the granules of the present invention is to improve the adhesion and cohesion.
- the adhesion and cohesion of branlukast is improved for the first time by spray-drying a suspension containing branlukast, a saccharide and a water-soluble polymer or a surfactant.
- the present invention relates to (A) pranlukast and one or more (B) A spray-dried granulated product comprising a saccharide as an essential component and further comprising one or more (C) water-soluble polymers and Z or one or more (D) surfactants;
- the present invention relates to a production method and a method for improving adhesion and cohesion of branlukast.
- the granule containing pranlukast of the present invention comprises (A) pranlukast and
- One or more (B) saccharides as essential components, and one or more (C) water-soluble polymer compounds and / or one or more (D) surfactants It can be obtained by suspending in a suitable solvent (water or a mixture of water and an organic solvent such as alcohol) and spray-drying.
- a suitable solvent water or a mixture of water and an organic solvent such as alcohol
- the concentration of pranlukast in the spray-dried granules can be selected depending on the application, but is usually 30 to 90% by weight, preferably 50 to 75% by weight.
- the particle size can be adjusted by changing the spray drying conditions, and a pranlukast spray-dried granulation having a molecular weight of 20 to 1000 m can be obtained.
- the pH of the suspension can be adjusted by adding a pH adjuster, that is, a base or an acid, as the case may be.
- saccharide as the component (B) examples include lactose, mannitol, saccharose, dextrin, dextran, trehalose, pullulan, and maltose. Lactose and mannitol are preferably used. These saccharides can be used alone or as a mixture of two or more. The amount of the saccharide used is, for example, 100 to 100 parts by weight, preferably 30 to 60 parts by weight, based on 100 parts by weight of pranlukast.
- water-soluble polymer of the component (C) examples include celluloses such as hydroxypropylcellulose, hydroxypropylmethylcellulose and methylcellulose, and synthetic polymers such as polyethylene glycol, polyvinylpyrrolidone and polybutyl alcohol. Gelatin etc. And preferably celluloses and synthetic polymers, more preferably hydroxypropylcellulose, polyvinylpyrrolidone and polyethylene glycol. These water-soluble polymers can be used alone or in combination of two or more.
- the amount of the water-soluble polymer used is, for example, 1 to 30 parts by weight, and preferably 5 to 20 parts by weight, based on 100 parts by weight of pranlukast.
- Examples of the surfactant (D) include polyoxyethylene hydrogenated castor oil, sorbitan monostearate, polysorbate, and alkyl sulfate, and are preferably polysorbate.
- the surfactants can be used alone or in combination of two or more.
- the amount of the surfactant to be used is, for example, 0.5 to 2.5 parts by weight, preferably 0.5 to 1 part by weight, based on 100 parts by weight of branlukast.
- Examples of the base that may be added when preparing the suspension include, for example, ammonium carbonate, sodium hydroxide, rhodium hydroxide, and sodium hydrogen phosphate buffer. Preferred are weak bases such as ammonium carbonate.
- Examples of the acid include citric acid, hydrochloric acid, and tartaric acid, and citric acid is preferred.
- Spray drying conditions disk rotation speed 8000 rpm, hot air inlet temperature 180 ° C, exhaust air temperature 100 ° C, liquid feed rate 100 gZ min.
- This suspension was spray-dried with a spray drier under the following conditions to obtain pranlukast spray-dried granules (1.35 kg).
- the average particle size of the resulting planlucast spray-dried granulation was about 50 microns.
- Spray drying conditions disk rotation speed 18000 rpm, hot air inlet temperature 200 ° C, exhaust air temperature 100 ° C, liquid sending speed 30 minutes.
- Polyvinylpyrrolidone (10 kg) is dissolved in purified water (80 kg), and lactose (40 kg) and branlukast (100 kg) are added to make a suspension.
- This suspension was spray-dried with a spray drier under the following conditions to obtain a blank-spray-dried granulated product (145 kg).
- the average particle size of the resulting planlukast spray-dried granules is about 120 microns.
- Spray drying conditions disk rotation speed 7000 rpm, hot air inlet temperature 180 ° C, exhaust air temperature 100 ° C, liquid sending speed 1 kg / min.
- Polyethylene glycol (4 kg) and ammonium carbonate (1.9 g) are dissolved in purified water (90 kg), and lactose (18.7 kg) and pranlukast (40 kg) are added to make a suspension.
- This suspension was spray-dried with a spray dryer under the following conditions to obtain a granulcast spray-dried granulation (59.7 kg).
- the average particle size of the obtained pranlukast spray-dried granules was about 10 micron.
- Pranlukast (10 kg) and lactose (5 kg) are added to a stirring granulator, and a solution consisting of polyethylene glycol (1 kg) and purified water (2 kg) is added and kneaded.
- the granules were dried with a fluid bed dryer and sized to obtain granules of pranlukast. Comparative Example 2
- magnesium stearate was added to the granules obtained in Example 4, Comparative Example 1 and Comparative Example 2 (addition amounts: 1, 2, 4, and 6% by weight) and mixed. A filling test was performed. Table 1 shows the results.
- Example 4 Spray-dried granulated product was the extruded granulated product of Comparative Example 1 and the high-speed stirring granulated product of Comparative Example 2. It can be seen that the pulling on the turntable etc. is improved by 3 times and 3 times or more, respectively, compared to the thing.
- Experimental example 2
- Example 4 The physical properties of the granule obtained from the raw powder of branlukast and the granules obtained in Example 4 and Comparative Example 2 were evaluated using a powder bed tester (measurement machine for mechanical properties of the powder layer). Table 2 shows the results.
- Example 2 (Unit: g Z cm 2) From the physical property data in Table 2 above, it was confirmed from the physical property values that branlukast was a powder having extremely strong adhesion and cohesion. Comparative Example 2 and Example 4: The spray-dried granulated product of Example 4 (the present invention) is the granulated ⁇ of Comparative Example 2 (conventional high-speed agitation granulation method), despite the granule cast having the same composition.
- the granulated product containing pranlukast of the present invention has no problem even if it is used for continuous production such as capsule filling and tableting, and the obtained granulated product containing branlukast has an excellent disintegration and dispersibility. There is.
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Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96916361A EP0834314B1 (en) | 1995-06-12 | 1996-06-11 | Granules containing pranlukast, process for producing the granules, and method of lowering cohesiveness of pranlukast |
US08/981,083 US5876760A (en) | 1995-06-12 | 1996-06-11 | Granules containing pranlukast, process for producing the granules, and method of improving adhesiveness of pranlukast |
DE69625813T DE69625813T2 (de) | 1995-06-12 | 1996-06-11 | Pranlukast enthaltende granula, verfahren zur herstellung der granula und verfahren zur verminderung des zusammenbackens von pranlukast |
AT96916361T ATE230987T1 (de) | 1995-06-12 | 1996-06-11 | Pranlukast enthaltende granula, verfahren zur herstellung der granula und verfahren zur verminderung des zusammenbackens von pranlukast |
DK96916361T DK0834314T3 (da) | 1995-06-12 | 1996-06-11 | Granuler der indeholder pranlukast, fremgangsmåde til fremstilling af granulerne, og fremgangsmåde til reduktion af pranlukasts klæbeevne |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/169292 | 1995-06-12 | ||
JP16929295 | 1995-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996041628A1 true WO1996041628A1 (fr) | 1996-12-27 |
Family
ID=15883819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/001578 WO1996041628A1 (fr) | 1995-06-12 | 1996-06-11 | Granules contenant du pranlukast, procede de production des granules et procede de reduction de la cohesion du pranlukast |
Country Status (8)
Country | Link |
---|---|
US (1) | US5876760A (ja) |
EP (1) | EP0834314B1 (ja) |
KR (1) | KR100389606B1 (ja) |
AT (1) | ATE230987T1 (ja) |
DE (1) | DE69625813T2 (ja) |
DK (1) | DK0834314T3 (ja) |
ES (1) | ES2191101T3 (ja) |
WO (1) | WO1996041628A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999004790A1 (en) * | 1997-07-23 | 1999-02-04 | Ono Pharmaceutical Co., Ltd. | Aqueous liquid pharmaceutical composition containing as main component benzopyran derivative |
WO2001089574A1 (en) * | 2000-05-20 | 2001-11-29 | Sang Deuk Lee | Solid dispersion system of pranlukast with improved dissolution, and the preparing method thereof |
US7521042B2 (en) * | 1998-04-18 | 2009-04-21 | Smithkline Beecham Corporation | Pharmaceutical aerosol formulation |
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DE19617487A1 (de) † | 1996-05-02 | 1997-11-06 | Merck Patent Gmbh | Geschmacksverbesserung von Arzneimittelwirkstoffen |
DE19945982A1 (de) * | 1999-09-24 | 2001-03-29 | Knoll Ag | Geschwindigkeitsbestimmte Partikel |
US6692976B1 (en) * | 2000-08-31 | 2004-02-17 | Agilent Technologies, Inc. | Post-etch cleaning treatment |
KR101213926B1 (ko) * | 2004-07-14 | 2012-12-18 | 인플러메이션 리서치 센터 컴퍼니 엘티디. | 종양 세포의 전이를 저해하는 방법 및 약제학적 조성물 |
KR100591786B1 (ko) | 2004-10-19 | 2006-06-26 | 휴먼팜 주식회사 | 프란루카스트를 함유하는 약학적 조성물 및 이의 제조 방법 |
KR101086254B1 (ko) * | 2004-11-04 | 2011-11-24 | 에스케이케미칼주식회사 | 생체이용률이 개선된 프란루카스트 고체분산체 조성물 및그 고체분산체의 제조방법 |
KR100957731B1 (ko) * | 2005-04-11 | 2010-05-12 | 오노 야꾸힝 고교 가부시키가이샤 | 쓴맛이 저감된 프란루카스트 수화물을 함유하는 제제 |
DE102005026755A1 (de) * | 2005-06-09 | 2006-12-14 | Basf Ag | Herstellung von festen Lösungen schwerlöslicher Wirkstoffe durch Kurzzeitüberhitzung und schnelle Trocknung |
KR101233235B1 (ko) * | 2005-08-26 | 2013-02-15 | 에스케이케미칼주식회사 | 초기 용출율이 개선된 프란루카스트 고체분산체의 약제학적조성물 및 그의 제조방법 |
KR100715355B1 (ko) | 2005-09-30 | 2007-05-07 | 주식회사유한양행 | 프란루카스트를 함유하는 분무-건조 과립 및 그의 제조방법 |
KR100981751B1 (ko) * | 2005-10-28 | 2010-09-10 | 주식회사유한양행 | 프란루카스트를 함유하는 과립 및 그의 제조방법 |
KR100981750B1 (ko) * | 2005-10-28 | 2010-09-10 | 주식회사유한양행 | 분무-건조 과립 및 그의 제조방법 |
EP2101737B1 (en) * | 2006-12-22 | 2014-06-18 | Yuhan Corporation | Revaprazan-containing solid dispersion and process for the preparation thereof |
KR102363727B1 (ko) | 2015-06-01 | 2022-02-16 | 삼아제약 주식회사 | 생체이용률이 개선된 프란루카스트 함유 고형 제제의 조성물 및 그 제조방법 |
CN116270902B (zh) * | 2023-04-26 | 2024-08-20 | 南京同仁堂药业有限责任公司 | 一种颈舒颗粒及其制备方法 |
KR20240164596A (ko) | 2023-05-09 | 2024-11-20 | 삼아제약 주식회사 | 복약편의성이 증진된 프란루카스트 함유 약제학적 조성물 |
KR20250015905A (ko) | 2023-07-18 | 2025-02-03 | 삼아제약 주식회사 | 프란루카스트 함유 약제학적 조성물의 제조방법 및 상기 제조방법에 의해 제조된 약제학적 조성물 |
KR20250052834A (ko) | 2023-10-12 | 2025-04-21 | 주식회사 다산제약 | 프란루카스트의 생체이용률이 개선된 약제학적 조성물 및 그 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1993017709A1 (en) * | 1992-03-12 | 1993-09-16 | Ono Pharmaceutical Co., Ltd. | Antipruritic |
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US4994458A (en) * | 1990-04-30 | 1991-02-19 | Basf Corporation | Process for rotary fluid bed granulation of riboflavin |
JPH0776516A (ja) * | 1993-09-06 | 1995-03-20 | Toyobo Co Ltd | 難溶性薬物含有製剤の製造方法 |
-
1996
- 1996-06-11 DK DK96916361T patent/DK0834314T3/da active
- 1996-06-11 AT AT96916361T patent/ATE230987T1/de not_active IP Right Cessation
- 1996-06-11 US US08/981,083 patent/US5876760A/en not_active Expired - Fee Related
- 1996-06-11 WO PCT/JP1996/001578 patent/WO1996041628A1/ja active IP Right Grant
- 1996-06-11 ES ES96916361T patent/ES2191101T3/es not_active Expired - Lifetime
- 1996-06-11 KR KR1019970709260A patent/KR100389606B1/ko not_active Expired - Lifetime
- 1996-06-11 DE DE69625813T patent/DE69625813T2/de not_active Expired - Fee Related
- 1996-06-11 EP EP96916361A patent/EP0834314B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993017709A1 (en) * | 1992-03-12 | 1993-09-16 | Ono Pharmaceutical Co., Ltd. | Antipruritic |
Non-Patent Citations (1)
Title |
---|
AKINOBU OTSUKA, SHINICHI HAYASHI, "Pharmaceutics Centering Around Powder", (HIROKAWA SHOTEN), (25.03.76), p. 146-155. * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999004790A1 (en) * | 1997-07-23 | 1999-02-04 | Ono Pharmaceutical Co., Ltd. | Aqueous liquid pharmaceutical composition containing as main component benzopyran derivative |
US6274609B1 (en) | 1997-07-23 | 2001-08-14 | Ono Pharmaceutical Co., Ltd. | Aqueous liquid pharmaceutical composition containing as main component benzopyran derivative |
US7521042B2 (en) * | 1998-04-18 | 2009-04-21 | Smithkline Beecham Corporation | Pharmaceutical aerosol formulation |
WO2001089574A1 (en) * | 2000-05-20 | 2001-11-29 | Sang Deuk Lee | Solid dispersion system of pranlukast with improved dissolution, and the preparing method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE69625813D1 (de) | 2003-02-20 |
KR19990022791A (ko) | 1999-03-25 |
KR100389606B1 (ko) | 2003-09-26 |
DK0834314T3 (da) | 2003-02-24 |
EP0834314A1 (en) | 1998-04-08 |
EP0834314A4 (en) | 2000-05-10 |
EP0834314B1 (en) | 2003-01-15 |
ATE230987T1 (de) | 2003-02-15 |
US5876760A (en) | 1999-03-02 |
DE69625813T2 (de) | 2003-09-04 |
ES2191101T3 (es) | 2003-09-01 |
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