WO2007108463A1 - 溶解性が改善された固形製剤 - Google Patents
溶解性が改善された固形製剤 Download PDFInfo
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- WO2007108463A1 WO2007108463A1 PCT/JP2007/055624 JP2007055624W WO2007108463A1 WO 2007108463 A1 WO2007108463 A1 WO 2007108463A1 JP 2007055624 W JP2007055624 W JP 2007055624W WO 2007108463 A1 WO2007108463 A1 WO 2007108463A1
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- WIPO (PCT)
- Prior art keywords
- drug
- water
- urea
- nicotinamide
- weight
- Prior art date
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Classifications
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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
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- 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
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4422—1,4-Dihydropyridines, e.g. nifedipine, nicardipine
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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
- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
-
- 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
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
-
- 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
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
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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
- A61K9/1635—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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
Definitions
- the present invention relates to 0.1 to 10% by weight of nicotinamide and / or urea, preferably 2 to 7% by weight of nicotinamide and Z or urea to improve drug solubility.
- the present invention relates to a solid preparation containing a drug and a water-soluble polymer.
- a solid dispersion in which drug molecules are uniformly dispersed in a solid base is used.
- a preparation containing difedipine, which is a poorly water-soluble drug, hydroxypropylmethylcellulose or polybulurpyrrolidone as a water-soluble polymer, and 60% by weight of nicotinamide as an additive is disclosed.
- a production method characterized by heating or mechanochemical treatment of a preparation containing dicardipine hydrochloride, hydroxypropylmethylcellulose and 15% by weight of urea is disclosed (patent) Reference 1).
- nicotinamide amido urea is known as an additive for forming solid dispersions.
- Non-Patent Document 1 even when the water-soluble polymer is changed, the poorly water-soluble drug is eluted only about half at most.
- the method of Patent Document 1 is a manufacturing method that gives an excessive load to a drug such as high-temperature heating or mechanochemical treatment of a preparation. The Therefore, none of these techniques is satisfactory as a solid dispersion. In the case of a solid dispersion, if the drug content in the preparation is large, the solubility of the drug decreases.
- Non-Patent Document l Chem. Pharm. Bull. 46 ⁇ , 482—487, 1998
- Patent Document 1 International Publication Pamphlet WO 97/06781
- the present invention can improve the solubility of the drug by optimizing the added amount of nicotinamide and Z or urea in the preparation. This is the main feature. Specifically, in the solid preparation, if the addition amount of nicotinic acid amide and / or urea is 0.:! To 10% by weight, it is preferable even if the content of drugs, particularly poorly water-soluble drugs, is high. Can elute almost all of the drug from the formulation.
- nicotinamide and urea are neutral compounds, they can be expected to show a dissolution-promoting effect that is not related to the pH solubility characteristics of poorly soluble drugs or the pH state in the digestive tract. That is, the present invention relates to the following inventions.
- a solid preparation comprising 10% by weight of nicotinamide and / or urea.
- the water-soluble polymer is polybulurpyrrolidone, water-soluble celluloses, polybular alcohol
- the above (1) which is one or more selected from the group consisting of Nore, polyvinyl acetate, gelatin, agar, sodium alginate, pectin, punoleran, xanthan gum, gum arabic, chondroitin sulfate, hyaluronic acid and carrageenan To (4).
- the solid preparation of the present invention contains 0.:! To 10 wt%, preferably 1 to 8 wt%, more preferably 2 to 7 wt% of nicotinamide and / or urea in the preparation. As a result, almost all of the drug, particularly a poorly water-soluble drug, can be eluted from the solid preparation.
- FIG. 1 X-ray diffraction pattern of preparations with different contents of diphepine (NP: diphedipine, PVP: polyvinylpyrrolidone)
- FIG. 4 Dissolution behavior of two fedipines with different nicotinamide content (NP: diphepine, PVP: polypyrrolidone, NA: nicotinamide)
- the nicotinic amide used in the present invention is not particularly limited as long as it is used in the pharmaceutical field, and is preferably a nicotinic amide listed in the Japanese Pharmacopoeia 14th revision.
- the urea used in the present invention is not particularly limited as long as it is used in the pharmaceutical field, and is preferably urea listed in the 14th revision of the Japanese Pharmacopoeia.
- the content of nicotinamide and urea in the preparation may be any content that can improve the solubility of the drug, but is preferably 0.1 to 10% by weight, more preferably 1 to 8. % By weight, more preferably 2-7% by weight. Nicotinamide and urea may be used in combination, but when used together, the combined amount may be within the range of the content. If it is less than this amount, it may not be possible to increase the solubility of the drug. If it is more than this amount, the drug solubility may be reduced, and side effects of nicotinamide and urea may occur. In addition, since the effect of suppressing the precipitation of water-soluble polymer crystals during the production process is reduced, the drug is likely to crystallize when the solvent is removed, and it is likely that it will be difficult to obtain an amorphous preparation. .
- the drug filled in the preparation of the present invention there can be used any drug as long as it can be administered orally, but it is preferably not limited as long as it is orally administrable. It is a poorly water-soluble drug.
- the aqueous solubility of a drug is a buffer solution and water in the range of pH :! to 8 which can be considered as the environment in the digestive tract, typically Japanese Pharmacopoeia Disintegration Test Solution No. 1, Disintegration Test Solution No.
- the drug include compounds having a water solubility of 100 zg / mL or less, further 50 x g / mL or less, and further 10 ⁇ g / mL or less.
- drugs specifically, nourishing tonics, antipyretic analgesics, psychotropic drugs, anxiolytics, antidepressants, hypnotic sedatives, antispasmodics, central nervous system drugs, brain metabolism improving drugs, brain Circulation improving agent, antiepileptic agent, sympathomimetic agent, gastrointestinal agent, antiulcer agent, antitussive expectorant, antiemetic agent, respiratory stimulant, bronchodilator, allergic agent, oral dental agent, antihistamine agent, cardiotonic agent Arrhythmic agent, diuretic, antihypertensive agent, vasoconstrictor, coronary vasodilator, peripheral vasodilator, Antihyperlipidemic agent, biliary agent, antibiotic, chemotherapeutic agent, diabetes agent, osteoporosis agent, antirheumatic drug, skeletal muscle relaxant, antispasmodic agent, hormone agent, alkaloid narcotic, sulfa drug
- One or more components selected from anti-gout drugs, anticoagulants, anti-neoplastic agents, anti-obesity agents, etc. are used.
- Examples of nourishing tonics include vitamins such as vitamin A, vitamin D, and vitamin E (acetic acid d_hitocopherol).
- Antipyretic analgesic and anti-inflammatory drugs include, for example, aspirin, acetaminophen, ethenzamide, ibuprofen, nospower pin, serrapeptase, lysozyme chloride, tolfenamic acid, mefenamic acid, diclofenac sodium, flufenamic acid, salicinoleamide, aminovirin, ketoprofen , Indomethacin, bucolome, pentazocine and the like.
- Examples of the psychotropic drug include chlorpromazine, reserpine and the like.
- Examples of anti-anxiety drugs include alprazolam, chlordiazepoxide, diazepam and the like.
- Examples of antidepressants include imibramin.
- Examples of hypnotic sedatives include estazolam and perlapine.
- Examples of central nervous system drugs include citicoline.
- Examples of the cerebral circulation improving agent include vinpocetine.
- Examples of antiepileptic agents include phenytoin and carbamazepine.
- Examples of gastrointestinal drugs include healthy stomach digestives such as funnel extract.
- Examples of the anti-ulcer agent include lansoprazole, omebrazole, rabebrazole, famotidine, cimetidine, ranitidine hydrochloride, and the like.
- Examples of the antitussive expectorant include theophylline, potassium guaiacol sulfonate, and guaifenesin.
- Examples of the anti-P soil agent include metocloblamide.
- Examples of bronchodilators include theophylline.
- Examples of allergic drugs include amlexanox and seratrodast.
- Examples of the dental and oral medicine include oxytetracycline and triamcinolone acetonide.
- Examples of the cardiotonic agent include digoxin.
- Examples of the arrhythmia agent include pindolol.
- Examples of the diuretic include furosemide and hydrochlorothiazide.
- Examples of antihypertensive agents include candesartan cilexetil, methyldopa, perindoprinolenolevine, and diphdidipine.
- Examples of the coronary vasodilator include molsidomine.
- Examples of peripheral vasodilators include cinnarizine.
- An example of a bile agent is trepeptone.
- Antibiotics include, for example, cefem series such as cefadroxyl, cefixime, cefditrem pivoxil, cefteram pivoxil, cefpodoximiproxetil, synthetic antibacterial agents such as ampicillin, cyclacin, naliditasic acid, enoxacin, and monobatamates such as carmonam sodium Nem and strong rubapenem antibiotics.
- Examples of the chemotherapeutic agent include sulfamethizole.
- Examples of the antidiabetic agent include tolptamide, voglibose, darribenclamide, troglidazone, and the like.
- Examples of the osteoporosis agent include ibriflavone.
- Examples of skeletal muscle relaxants include metcarbamol.
- Examples of antispasmodic agents include dimenhydrinate.
- Anti-rheumatic drugs include methotrexate and bucillamine.
- hormone agents include liothyronine sodium, dexamethasone sodium phosphate, prednisolone, oxendron, leuprorelin acetate, and the like.
- Alkaloid narcotics include opium and tocon.
- sulfa drugs include sulfisomidine and sulfamethizole.
- gout therapeutic agents include alopurinol and colchicine.
- the blood coagulation inhibitor include dicumarol.
- the antineoplastic agent include 5-fluorouracil, uracil, mitomycin and the like.
- trans-N— (4 — ((2S, 6R) -2,6-dimethylmorpholino) phenol) described in the international publication pamphlet of WO03 / 076374 4— (Tert-butylsulfonylamino) cyclohexanecarboxamide
- trans _N_ (6- (5, 6-dihydropyridine _ 1 (2H) —yl) pyridine 1_yl) _4_ (tertiary butylsulfonylamino) Cyclohexanecarboxamide
- trans _N_ (6- (4-Trifluoronorelomethinole) feninole) pyridine 1 3 _yl) _4_ (tert-butylsulfonylamino) cyclohexanecarboxamide
- trans _N_ (6-Fluorobenzo [ d] Thiazol 2-reinol
- the drug content in the preparation of the present invention is preferably such that almost all of the drug can be eluted from the preparation. Specifically, it is preferably 20 to 50% by weight, more preferably 25 to 50% by weight, and still more preferably 30 to 50% by weight. If less than this amount, when the same amount of drug is administered, more additives may be required, which can result in a large formulation that is difficult for patients to take. The solubility may not be sufficiently improved.
- the content of nicotinamide and / or urea and drug in the preparation of the present invention is preferably 0.:!
- nicotinamide and / or urea To 10% by weight of nicotinamide and / or urea, 20 ⁇ 50 1% to 8% by weight of nicotinamide and / or urea, 25 to 50% by weight of drug, more preferably 2 to 7% by weight of nicotinamide and / or urea, 30 to 30% of drug 50% by weight.
- the water-soluble polymer used in the present invention may be any water-soluble polymer used in the pharmaceutical field.
- it is selected from polybutyrrolidone, water-soluble celluloses, polybutyl alcohol, polyacetate butyl, gelatin, agar, sodium alginate, pectin, punoreran, xanthan gum, gum arabic, chondroitin sulfate, hyaluronic acid and carrageenan 1 Or 2 or more.
- water-soluble polymers used in the present invention examples include hydroxy propenoresenorerose, hydroxypropinoremethinoresenorerose, hydroxypropinoremethinore cellulose phthalate, hydroxypropyl methylcellulose acetate succin 1 or more selected from nate and sodium carboxymethylcellulose.
- water-soluble polymers polybulurpyrrolidone and / or hydroxypropylmethylcellulose acetate succinate are more preferable.
- the content of the water-soluble polymer in the preparation of the present invention is preferably a content that allows almost the entire amount of the drug to be eluted from the preparation, but preferably 40 to 79.9 wt%. Is 42 to 74% by weight, more preferably 43 to 68% by weight. If the amount is less than this amount, the effect of suppressing the precipitation of crystals of the water-soluble polymer is reduced, so that the drug is crystallized during the manufacturing process, and an amorphous preparation is obtained. However, it may be easy to crystallize during storage, or the solubility may be increased only for a short time, and if it exceeds this amount, the solubility may not be improved.
- the content of nicotinamide and / or urea, drug and water-soluble polymer in the preparation of the present invention is preferably nicotinamide and Z or urea of 0.:!
- the molecule is 42 to 74% by weight, more preferably nicotinamide and / or urea is 2 to 7% by weight, the drug is 30 to 50% by weight and the water-soluble polymer is 43 to 68% by weight.
- Preferred combinations and combinations of nicotinamide and / or urea and water-soluble polymers include nicotinamide and polyvinylpyrrolidone, nicotinamide and hydroxypropylmethylcellulose acetate succinate, urea And polybulurpyrrolidone combination, urea and hydroxypropyl methylcellulose acetate acetate succinate combination, nicotinamide, urea and polybulur pyrrolidone combination, nicotinamide, urea and hydroxypropylmethylcellulose acetate succinate combination It is.
- preferred combinations of uchotinamide and / or urea and water-soluble polymers include a combination of polypyrrole pyrrolidone and nicotinamide, hydroxypropyl methylcellulose acetate succinate and urea. It is a combination.
- the content of each of the combination of polybulurpyrrolidone, nicotinamide and a drug (for example, an antihypertensive agent) in the preparation of the present invention is preferably polyburpyrrolidone strength 3 ⁇ 40-79.9 wt%, nicotinic acid amide 0.
- the drug is 20 to 50 wt%, more preferably polyvinylpyrrolidone force 3 ⁇ 42 ⁇ 74 weight 0/0, nicotinamide 1-8 wt%, the drug is 25 to 50 weight 0 / 0, more preferably polyvinylpyrrolidone force 3-68 wt 0/0, urea 2-7 wt%, the drug is 30 to 50 wt%.
- each of the combination of hydroxypropyl methylcellulose acetate succinate, urea and drug (for example, anti-obesity agent) in the preparation of the present invention is preferably hydroxypropyl methylcellulose acetate succinate from 40 to 79. 9 wt%, urea 0.:! ⁇ 10 wt%, the drug is 20 to 50 wt%, more preferably hydroxypropyl Le methylcellulose acetate succinate is 42-74 weight 0/0, urea:!
- the drug 25 to 50 weight 0/0, more preferably hydroxypropylmethylcellulose ⁇ cetearyl Tosakushineto is 43-68 wt%, urea 2-7 wt%, drug Ru 30-50 wt% der.
- the preparation of the preparation of the present invention is prepared by dissolving a powder obtained by mixing nicotinamide and sputum or urea, a drug and a water-soluble polymer in a solvent, removing the solvent, and appropriately removing the obtained solid matter. Grind to a fine particle size.
- Any solvent may be used as long as it dissolves both nicotinamide and sputum or urea, drug, and water-soluble polymer. Concrete Examples of the solvent include water, alcohol, acetone, carbon halide, and a mixture of the solvents.
- a method for removing the solvent there are a method for removing under heating and reduced pressure, and a method for drying and removing with a spray dryer (spray dryer).
- the present invention it has been clarified that when forming a solid dispersion, the water solubility of the drug decreases even if the amount of nicotinamide and urea in the solid dispersion is too large. .
- the present inventors have found that the content of nicotinamide and urea in the preparation is optimized and the water solubility of the drug is increased.
- the water solubility of the drug was also improved by confirming the amorphous state by X-ray diffraction analysis.
- the produced preparation of the present invention is obtained in the form of a solid powder, granules, or lumps. Even if the preparation of the present invention is obtained in the form of a lump, a solid powder can be obtained by pulverization or the like. These obtained preparations of the present invention can be contained in granules and tablets. For excipients, binders, lubricants, etc. used in granules and tablets, conventional strengths can also be used in pharmaceuticals.
- excipients such as lactose, sucrose, and D-mannitol
- disintegrants such as croscarmellose sodium, partially pregelatinized starch, and carmellose calcium
- symmetric IJ such as force nomerose, carmellose sodium, and hydroxypropylcellulose
- coating agents such as Lujisawa IJ such as magnesium stearate, methacrylic acid copolymer, hydroxypropylcellulose, hydroxypropylmethylcellulose and the like.
- difujipine manufactured by Wako Pure Chemical Industries, Ltd., molecular weight: 346.34, hereinafter sometimes referred to as “NP”
- NP water-soluble polymer
- polybutyrrolidone K25 manufactured by BASF "Molecular weight: about 30,000 or less?"
- Urea manufactured by Wako Pure Chemical Industries, Ltd., molecular weight: 60.06, sometimes "Urea”
- nicotinamide Organic Synthetic Chemical Industry
- diphenylpine, polyvinylenopyrrolidone, nicotinamide or urea are mixed at a certain ratio, and each mixture is dissolved in ethanol, and then the solvent is heated at 40 ° C under reduced pressure.
- the solid matter thus obtained was pulverized with a tablet crusher KC-HUK type (manufactured by KONISHI) to obtain a powder state.
- a powder of the above formulation corresponding to a content of diphepine of 100 mg was compression-molded at a pressure of 20 kN to obtain a disc having a diameter of 2 cm.
- This disc was used as a test solution, distilled water (900 mL, 37 ° C) as a test solution, and an elution test was conducted by the USP rotating disc method (lOOrpm).
- the concentration of difujipine in the test solution was measured every minute with a solution monitor device DM_3100 (manufactured by Otsuka Electronics Co., Ltd.) (detection wavelength: 350 nm, background measurement wavelength: 500 nm).
- the powder X-ray diffraction pattern of the preparation was examined using a powder X-ray diffractometer RINT2000 or RINTTTRIII (manufactured by Rigaku Corporation).
- nicotinamide or urea is not included in the preparation, and diphdipine (NP) and polybutyrrolidone (PVP) K25 are included]; As shown in Table 1, 6/94, 10/90, 20/80, 30/70 simultaneous IJs (reference column:! To 3, Comparative Example 1) were produced by the above method.
- the formulation of the present invention can improve the drug solubility.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP07739067A EP2000152A4 (en) | 2006-03-23 | 2007-03-20 | SOLID PREPARATION WITH IMPROVED SOLUBILITY |
JP2008506303A JPWO2007108463A1 (ja) | 2006-03-23 | 2007-03-20 | 溶解性が改善された固形製剤 |
US12/294,036 US8133513B2 (en) | 2006-03-23 | 2007-03-20 | Solid preparation having improved solubility |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006080778 | 2006-03-23 | ||
JP2006-080778 | 2006-03-23 |
Publications (1)
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WO2007108463A1 true WO2007108463A1 (ja) | 2007-09-27 |
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PCT/JP2007/055624 WO2007108463A1 (ja) | 2006-03-23 | 2007-03-20 | 溶解性が改善された固形製剤 |
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US (1) | US8133513B2 (ja) |
EP (1) | EP2000152A4 (ja) |
JP (1) | JPWO2007108463A1 (ja) |
TW (1) | TW200800269A (ja) |
WO (1) | WO2007108463A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009038112A1 (ja) | 2007-09-21 | 2009-03-26 | Shionogi & Co., Ltd. | Npyy5受容体拮抗剤を含有する固形製剤 |
WO2010107040A1 (ja) * | 2009-03-19 | 2010-09-23 | 塩野義製薬株式会社 | Npyy5受容体拮抗剤を含有する固形製剤 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI485189B (zh) | 2012-12-28 | 2015-05-21 | Ind Tech Res Inst | 固體製劑及其製造方法 |
RU2656662C2 (ru) | 2013-03-01 | 2018-06-06 | Геркулес Ллк | Фармацевтические композиции, обладающие повышенной эффективностью и улучшенной обрабатываемостью |
US10449272B2 (en) | 2015-10-16 | 2019-10-22 | Industrial Technology Research Institute | Hydrogel composition and method for using the same |
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JPS542316A (en) * | 1977-06-07 | 1979-01-09 | Yamanouchi Pharmaceut Co Ltd | Solid pharmaceutical composition containing nifedipene |
WO1997006781A1 (fr) | 1995-08-11 | 1997-02-27 | Nissan Chemical Industries, Ltd. | Procedes permettant de rendre amorphes des medicaments peu solubles |
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JP2002529519A (ja) * | 1998-11-16 | 2002-09-10 | メドイミューン オンコロジー,インコーポレーテッド | 安定な非晶質アミフォスチン組成物およびその製造法および使用法 |
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GB1579818A (en) | 1977-06-07 | 1980-11-26 | Yamanouchi Pharma Co Ltd | Nifedipine-containing solid preparation composition |
PT893999E (pt) | 1996-03-18 | 2002-12-31 | Nissan Chemical Ind Ltd | Processo para a producao para a producao de preparacoes de cloridrato de efonidipina |
DE10352602A1 (de) * | 2003-11-11 | 2005-06-02 | Rovi Gmbh & Co. Kosmetische Rohstoffe Kg | Kosmetisches oder therapeutisches Kombinationspräparat |
-
2007
- 2007-03-20 US US12/294,036 patent/US8133513B2/en not_active Expired - Fee Related
- 2007-03-20 JP JP2008506303A patent/JPWO2007108463A1/ja active Pending
- 2007-03-20 WO PCT/JP2007/055624 patent/WO2007108463A1/ja active Application Filing
- 2007-03-20 EP EP07739067A patent/EP2000152A4/en not_active Withdrawn
- 2007-03-22 TW TW096109864A patent/TW200800269A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS542316A (en) * | 1977-06-07 | 1979-01-09 | Yamanouchi Pharmaceut Co Ltd | Solid pharmaceutical composition containing nifedipene |
WO1997006781A1 (fr) | 1995-08-11 | 1997-02-27 | Nissan Chemical Industries, Ltd. | Procedes permettant de rendre amorphes des medicaments peu solubles |
JPH09309834A (ja) * | 1996-03-18 | 1997-12-02 | Nissan Chem Ind Ltd | 塩酸エホニジピン製剤の製造法 |
JP2002529519A (ja) * | 1998-11-16 | 2002-09-10 | メドイミューン オンコロジー,インコーポレーテッド | 安定な非晶質アミフォスチン組成物およびその製造法および使用法 |
Non-Patent Citations (3)
Title |
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CHEM. PHARM. BULL., vol. 46, 1998, pages 482 - 487 |
SUZUKI H. ET AL.: "Influence of water-soluble polymers on the dissolution of nifedipine solid dispersions with combined carriers", CHEM. PHARM. BULL. (TOKYO), vol. 46, no. 3, 1998, pages 482 - 487, XP000748996 * |
SUZUKI H. ET AL.: "Some factors influencing the dissolution of solid dispersions with nicotinamide and hydroxypropylmethylcellulose as combined carriers", CHEM. PHARM. BULL. (TOKYO), vol. 46, no. 6, 1998, pages 1015 - 1020, XP000766598 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009038112A1 (ja) | 2007-09-21 | 2009-03-26 | Shionogi & Co., Ltd. | Npyy5受容体拮抗剤を含有する固形製剤 |
WO2010107040A1 (ja) * | 2009-03-19 | 2010-09-23 | 塩野義製薬株式会社 | Npyy5受容体拮抗剤を含有する固形製剤 |
Also Published As
Publication number | Publication date |
---|---|
EP2000152A9 (en) | 2009-03-25 |
EP2000152A4 (en) | 2013-01-23 |
JPWO2007108463A1 (ja) | 2009-08-06 |
EP2000152A2 (en) | 2008-12-10 |
US20090105312A1 (en) | 2009-04-23 |
US8133513B2 (en) | 2012-03-13 |
TW200800269A (en) | 2008-01-01 |
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