WO2011081117A1 - 経口投与用固形医薬組成物 - Google Patents
経口投与用固形医薬組成物 Download PDFInfo
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- WO2011081117A1 WO2011081117A1 PCT/JP2010/073497 JP2010073497W WO2011081117A1 WO 2011081117 A1 WO2011081117 A1 WO 2011081117A1 JP 2010073497 W JP2010073497 W JP 2010073497W WO 2011081117 A1 WO2011081117 A1 WO 2011081117A1
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- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
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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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
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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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/194—Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
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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
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
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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
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
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- 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
- A61K47/22—Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
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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
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- A—HUMAN NECESSITIES
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- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
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- A—HUMAN NECESSITIES
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- 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
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- 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
Definitions
- the present invention relates to a solid pharmaceutical composition for oral administration having improved dissolution properties.
- 2- [4- [2- (benzimidazol-2-ylthio) ethyl] piperazin-1-yl] -N- [2,4-bis (methylthio) -6-methyl-3-pyridyl] acetamide (hereinafter referred to as compound) a) or an acid addition salt thereof has an excellent acyl coenzyme A cholesterol acyltransferase (ACAT) inhibitory action and intracellular cholesterol transport inhibitory action, and is a therapeutic agent for hypercholesterolemia, arteriosclerosis, acute myocardial infarction, etc. It is known that it is useful as (Patent Documents 1 and 2).
- ACAT cholesterol acyltransferase
- a pharmaceutical composition for oral administration that can be stably administered for a long period of time is desirable.
- a normal pharmaceutical composition for oral administration is absorbed only after the medicinal component is rapidly eluted from the composition in the upper gastrointestinal tract such as the stomach after being orally administered, and a medicinal effect is produced.
- the compound a is weakly acidic to alkaline and has low solubility (for example, solubility in water is 0.05% (W / V)).
- the subject of this invention is providing the solid pharmaceutical composition for oral administration containing the compound a which improved the elution property in a digestive tract.
- the present inventor found that an acidic substance improves the dissolution property of Compound a among various additives, and the results of further investigation Among the various acidic substances, the present inventors have found that tartaric acid, malic acid, ascorbic acid or benzoic acid has a particularly excellent effect of improving the dissolution property of compound a, thereby completing the present invention.
- the present invention relates to (A) 2- [4- [2- (benzimidazol-2-ylthio) ethyl] piperazin-1-yl] -N- [2,4-bis (methylthio) -6-methyl-
- the present invention also provides the composition described above, wherein the content ratio (A / B) of compound a to component (B) in component (A) is from 10/3 to 1/20.
- the present invention is characterized by orally administering a solid pharmaceutical composition containing (A) compound a or an acid addition salt thereof and (B) an organic acid selected from tartaric acid, malic acid, ascorbic acid and benzoic acid.
- A compound a or an acid addition salt thereof
- B an organic acid selected from tartaric acid, malic acid, ascorbic acid and benzoic acid.
- the present invention provides a method for treating hypercholesterolemia or arteriosclerosis.
- the solid pharmaceutical composition of the present invention has a good dissolution property of compound a in the gastrointestinal tract, it exhibits rapid and stable therapeutic effects on hypercholesterolemia or arteriosclerosis by oral administration.
- Compound (A) which is an active ingredient of the pharmaceutical composition of the present invention, has excellent ACAT inhibitory action and intracellular cholesterol transport inhibitory action, as described in Patent Document 1, and is associated with hypercholesterolemia, arteries. It is known to be useful as a therapeutic agent for sclerosis and the like.
- the acid addition salt of compound a include addition salts of inorganic acids such as hydrochloric acid, sulfuric acid and nitric acid, and addition salts of organic acids such as acetic acid, lactic acid and succinic acid. Of these, hydrochlorides are preferred.
- Compound a may be in the form of a hydrate. Furthermore, the compound a can be prepared by the production method described in Patent Document 1.
- the content of compound a in the pharmaceutical composition of the present invention is preferably 10 mg to 300 mg, more preferably 25 mg to 200 mg, from the viewpoint of therapeutic effect.
- the particle size of the compound a to be used is not particularly limited, but from the viewpoint of elution and absorbability, the average particle size is preferably 0.1 to 200 ⁇ m, more preferably 1 to 150 ⁇ m.
- the pharmaceutical composition of the present invention contains (A) compound a and (B) an organic acid selected from tartaric acid, malic acid, ascorbic acid and benzoic acid (hereinafter also referred to as organic acid (B)).
- organic acid (B) have the effect of remarkably improving the dissolution property of compound a from the pharmaceutical composition.
- Tartaric acid includes DL ( ⁇ ) -tartaric acid, L (+)-tartaric acid and D (-)-tartaric acid, with L (+)-tartaric acid being preferred.
- malic acid include dl-malic acid, d-malic acid, and l-malic acid, with dl-malic acid being preferred.
- Ascorbic acid L (+)-ascorbic acid is preferred.
- organic acids (B) tartaric acid and malic acid are particularly preferred from the viewpoints of elution and taste of the compound a. Moreover, these organic acids (B) may be used alone or in combination of two or more.
- the average particle size of these organic acids is preferably 1000 ⁇ m or less, particularly preferably 500 ⁇ m or less, from the viewpoint of the effect of improving the dissolution property of compound a.
- the content of the organic acid (B) is preferably more than 0.2 parts by mass with respect to 1 part by mass of the compound a from the viewpoint of elution of the compound a, and more preferably 0.3 parts by mass or more. Is preferred. Further, the upper limit of the content of the organic acid (B) is not particularly limited, but is preferably 20 parts by mass or less, more preferably 5 parts by mass or less with respect to 1 part by mass of the compound a from the viewpoint of production of the solid composition.
- the mass ratio (A / B) of each of the organic acids of compound a and component (B) in component (A) in the pharmaceutical composition is preferably in the range of 5/1 to 1/20, It is preferably in the range of 10/3 to 1/20, more preferably in the range of 2/1 to 1/5.
- a disintegrant in addition to (A) compound a and (B) organic acid, (C) a disintegrant is further contained, so that the dissolution property of compound a is significantly improved.
- Such disintegrants include crospovidone, croscarmellose sodium, pregelatinized starch, partially pregelatinized starch, carboxymethyl starch sodium, carmellose, carmellose sodium, carmellose calcium, low substituted hydroxypropylcellulose, hydroxypropyl starch Etc. Of these, crospovidone, croscarmellose sodium, pregelatinized starch, partially pregelatinized starch, and sodium carboxymethyl starch are particularly preferred.
- Crospovidone is a crosslinked polymer of N-vinyl-2-pyrrolidone. As crospovidone, those having an average particle diameter of 5 to 100 ⁇ m are preferably used. Croscarmellose sodium is a cross-linked polymer of carmellose sodium.
- Alphalated starch is a product obtained by rapidly drying starch and water that have been alphalated. Partially pregelatinized starch is obtained by heating corn starch with water at normal pressure or under pressure to partially pregelatinize starch granules and drying.
- Sodium carboxymethyl starch also called sodium starch glycolate
- starch carboxymethyl ether is the sodium salt of starch carboxymethyl ether.
- crospovidone and pregelatinized starch are particularly preferably used from the viewpoint of improving the dissolution property of compound a.
- examples of commercially available products of crospovidone include polyplastidone XL, polyplastidone XL-10, polyplastidone INF-10 (manufactured by IPS Japan Ltd.), Kollidon CL, Kollidon CL-F, Kollidon CL-SF. Kollidon CL-M (manufactured by BASF Japan Ltd.) is available.
- SWELSTAR PD-1 manufactured by Asahi Kasei Chemicals Corporation
- LYCATAB PGS manufactured by Rocket Japan Co., Ltd.
- Amicol manufactured by Nissho Chemical Co., Ltd.
- the content of the component (C) is preferably 0.1 to 1 part by mass, more preferably 0.2 to 0.8 part by mass with respect to 1 part by mass of the component a.
- the pharmaceutical composition of the present invention is a solid composition for oral use, and specifically includes tablets, granules, fine granules, capsules, powders, pills, etc. Among them, tablets, granules and Capsules are preferable, and tablets are particularly preferable from the viewpoint of ingestion.
- the solid composition of the present invention can be made into respective forms by adding excipients, binders, lubricants and the like.
- excipient include lactose, corn starch, crystalline cellulose, sucrose, glucose, mannitol, sorbitol, calcium carbonate and the like.
- binder include hydroxypropylcellulose, hypromellose, hydroxyethylethylcellulose, hydroxyethylmethylcellulose, polyvinylpyrrolidone, polyvinyl alcohol and the like.
- the lubricant include magnesium stearate, stearic acid, palmitic acid, calcium stearate, talc and the like.
- the content of the excipient, binder and lubricant is 0.2 to 4 parts by mass of excipient with respect to 1 part by mass of compound a, taking into account the dissolution property of compound a.
- the binder is preferably 0.05 to 1 part by weight and the lubricant 0.01 to 0.08 part by weight.
- the method for producing the solid pharmaceutical composition of the present invention is not particularly limited.
- the above-mentioned components are uniformly mixed and produced by a general-purpose wet granule compression method or a direct powder compression method. Can do.
- the obtained tablets can be further subjected to film coating, sugar coating, sustained-release coating, and the like.
- the coating agent for example, hypromellose, hydroxypropyl cellulose, polyvinyl alcohol, titanium oxide, talc, polyethylene glycol, triethyl citrate, stearic acid, hydrous silicon dioxide, light anhydrous silicic acid, and the like
- the coating agent for example, gum arabic, refined gelatin, gelatin, refined sucrose, sucrose, precipitated calcium carbonate, talc, calcium dihydrogen phosphate hydrate, etc.
- sustained release coating agents for example, methacrylic acid copolymer LD, ethyl cellulose, amino Examples include alkyl methacrylate copolymer RS and hypromellose.
- test was performed using the monohydrochloride of compound a (hereinafter referred to as compound a hydrochloride).
- compound a hydrochloride was synthesized using the method described in Patent Document 1 and a known method.
- Example 1 53.65 mg of Compound a hydrochloride (50 mg as Compound a) and 50 mg of L (+)-tartaric acid were pulverized and mixed in a mortar to obtain Sample 2 (103.65 mg).
- Example 2 53.65 mg of Compound a hydrochloride and 50 mg of dl-malic acid were pulverized and mixed in a mortar to obtain Sample 4 (103.65 mg).
- Example 3 53.65 mg of Compound a hydrochloride and 50 mg of benzoic acid were pulverized and mixed in a mortar to obtain Sample 1 (103.65 mg).
- Example 4 53.65 mg of Compound a hydrochloride and 50 mg of L (+)-ascorbic acid were pulverized and mixed in a mortar to obtain Sample 3 (103.65 mg).
- Comparative Example 1 53.65 mg of Compound a hydrochloride was pulverized in a mortar to obtain Sample 5 (53.65 mg).
- Comparative Example 2 53.65 mg of Compound a hydrochloride and 50 mg of salicylic acid were pulverized and mixed in a mortar to obtain Sample 6 (103.65 mg).
- Comparative Example 3 53.65 mg of Compound a hydrochloride and 50 mg of sorbic acid were pulverized and mixed in a mortar to obtain Sample 7 (103.65 mg).
- Comparative Example 4 53.65 mg of Compound a hydrochloride and 50 mg of phthalic anhydride were pulverized and mixed in a mortar to obtain Sample 8 (103.65 mg).
- Comparative Example 5 53.65 mg of compound a hydrochloride and boric acid 50 mg were pulverized and mixed in a mortar to obtain Sample 9 (103.65 mg).
- Test Example 1 Dissolution Test The dissolution properties of Samples 1 to 9 were confirmed according to the JP General Test Method Dissolution Test Method Method 2 (Paddle Method). 103.65 mg of each of Samples 1 to 9 (53.65 mg of Sample 5 only) was put into 900 mL of the second solution of the Japanese Pharmacopoeia Dissolution Test, tested at a temperature of 37 ⁇ 0.5 ° C. and a paddle rotation speed of 50 rpm. , 10, 15, 30, 45, and 60 minutes later, the concentration of Compound a was measured.
- the sample solution collected at each time was filtered through a PTFE membrane filter (DISMIC-25HP manufactured by Toyo Roshi Kaisha, Ltd.) having a pore size of 0.45 ⁇ m, and a reversed phase column (manufactured by Nomura Chemical: Develosil ODS-HG-5) was used.
- the elution rate was calculated by measurement by high performance liquid chromatography. The results are shown in Table 1 and FIG.
- Test Example 2 Measurement of pH Value Each sample 1 to 9 was charged with 103.65 mg (53.65 mg only for sample 5) in a beaker, 50 mL of purified water was added thereto, and the glass electrode type hydrogen ion concentration was stirred with a magnetic stirrer. The pH of the solution was measured with a meter (Toa Denpa Kogyo Co., Ltd .: HM-50V). Further, 50 mL of purified water was added, and the pH was measured in the same manner. The results are shown in Table 1.
- the compound a is hardly eluted by itself, and even when blended with each organic acid or boric acid, L (+)-tartaric acid, dl-malic acid, benzoic acid or L (+)-ascorbic acid After 30 minutes, which is a criterion for judging only the formulation of No. 1, the dissolution rate exceeded 40%. In particular, a remarkable effect of improving the dissolution rate was observed by blending with L (+)-tartaric acid or dl-malic acid.
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Abstract
Description
しかしながら、前記化合物aは、弱酸性からアルカリ性での溶解性が低い(例えば、水に対する溶解性は0.05%(W/V))。従って、高齢者等に多いとされる無酸症患者の場合、胃内においては医薬組成物から化合物aの溶出性が十分でなく、薬物の有効性に差を与えることが懸念された。
従って本発明の課題は、消化管での溶出性を改善した化合物a含有経口投与用固形医薬組成物を提供することにある。
また、本発明は、成分(A)中の化合物aと成分(B)の含有質量比(A/B)が、10/3~1/20である上記の組成物を提供するものである。
さらに本発明は、(A)化合物a又はその酸付加塩と、(B)酒石酸、リンゴ酸、アスコルビン酸、安息香酸から選ばれる有機酸を含有する固形医薬組成物を経口投与することを特徴とする高コレステロール血症又は動脈硬化症等の治療方法を提供するものである。
酒石酸としては、DL(±)-酒石酸、L(+)-酒石酸及びD(-)-酒石酸が挙げられるが、L(+)-酒石酸が好ましい。リンゴ酸としては、dl-リンゴ酸、d-リンゴ酸、l-リンゴ酸が挙げられるが、dl-リンゴ酸が好ましい。アスコルビン酸としてはL(+)-アスコルビン酸が好ましい。これらの有機酸(B)の市販品としては、例えば、L(+)-酒石酸(和光純薬工業株式会社製)、日本薬局方酒石酸(太平化学産業株式会社製)、DL-リンゴ酸、L(-)-リンゴ酸(和光純薬工業株式会社製)、L(+)-アスコルビン酸(関東化学株式会社製)、安息香酸(和光純薬工業株式会社製)、日本薬局方安息香酸(株式会社伏見製薬所製)等が入手可能である。これらの有機酸(B)のうち、化合物aの溶出性、味などの点から、酒石酸及びリンゴ酸が特に好ましい。また、これらの有機酸(B)は単独で用いてもよいし、2種以上を組み合せて用いてもよい。またこれらの有機酸の平均粒子径は、化合物aの溶出性改善効果の点から1000μm以下、特に500μm以下が好ましい。
このうち、クロスポビドン、クロスカルメロースナトリウム、アルファー化デンプン、部分アルファー化デンプン、及びカルボキシメチルスターチナトリウムが特に好ましい。
これらの(C)崩壊剤のうち、化合物aの溶出性改善効果の点から、クロスポビドン、アルファー化デンプンを用いるのが特に好ましい。クロスポビドンの市販品としては、例えば、ポリプラスドンXL、ポリプラスドンXL-10、ポリプラスドンINF-10(アイエスピー・ジャパン株式会社製)、コリドンCL、コリドンCL-F、コリドンCL-SF、コリドンCL-M(BASFジャパン株式会社製)等が入手可能である。また、アルファー化デンプンの市販品としては、例えば、SWELSTAR PD-1(旭化成ケミカルズ株式会社製)、LYCATAB PGS(ロケットジャパン株式会社製)、アミコール(日澱化学株式会社製)等が入手可能である。
53.65mgの化合物a塩酸塩(化合物aとしては50mg)とL(+)-酒石酸50mgを乳鉢で粉砕・混合して試料2(103.65mg)を得た。
実施例2
53.65mgの化合物a塩酸塩とdl-リンゴ酸50mgを乳鉢で粉砕・混合して試料4(103.65mg)を得た。
実施例3
53.65mgの化合物a塩酸塩と安息香酸50mgを乳鉢で粉砕・混合して試料1(103.65mg)を得た。
実施例4
53.65mgの化合物a塩酸塩とL(+)-アスコルビン酸50mgを乳鉢で粉砕・混合して試料3(103.65mg)を得た。
53.65mgの化合物a塩酸塩を乳鉢で粉砕して試料5(53.65mg)を得た。
比較例2
53.65mgの化合物a塩酸塩とサリチル酸50mgを乳鉢で粉砕・混合して試料6(103.65mg)を得た。
比較例3
53.65mgの化合物a塩酸塩とソルビン酸50mgを乳鉢で粉砕・混合して試料7(103.65mg)を得た。
比較例4
53.65mgの化合物a塩酸塩と無水フタル酸50mgを乳鉢で粉砕・混合して試料8(103.65mg)を得た。
比較例5
53.65mgの化合物a塩酸塩とホウ酸50mgを乳鉢で粉砕・混合して試料9(103.65mg)を得た。
試料1~9の溶出性について、日局一般試験法 溶出試験法第2法(パドル法)に従って確認した。
試料1~9それぞれ103.65mg(試料5のみ53.65mg)を日本薬局方溶出試験第2液900mL中に投入し、温度37±0.5℃、パドル回転数50rpmの条件で試験し、5,10,15,30,45,60分後の化合物aの濃度を測定した。各時間に採取した試料溶液は細孔径0.45μmのPTFE製メンブランフィルター(東洋濾紙製DISMIC-25HP)にて濾過し、逆相系カラム(ノムラケミカル製:Develosil ODS-HG-5)を用いた高性能液体クロマトグラフ法により測定し溶出率を算出した。結果を表1及び図1に示す。
試料1~9それぞれ103.65mg(試料5のみ53.65mg)をビーカに投入し、そこへ精製水50mLを加え、マグネティックスターラにて攪拌しながらガラス電極式水素イオン濃度計(東亜電波工業株式会社製:HM-50V)にて溶液のpHを測定した。さらに精製水50mLを加えた後、同様にpHの測定を行った。結果を表1に示す。
Claims (2)
- (A)2-[4-[2-(ベンズイミダゾール-2-イルチオ)エチル]ピペラジン-1-イル]-N-[2,4-ビス(メチルチオ)-6-メチル-3-ピリジル]アセトアミド(化合物a)又はその酸付加塩と、(B)酒石酸、リンゴ酸、アスコルビン酸及び安息香酸から選ばれる有機酸を含有する経口投与用固形医薬組成物。
- 成分(A)中の化合物aと成分(B)の含有質量比(A/B)が、10/3~1/20である請求項1記載の組成物。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP10840973A EP2520299A1 (en) | 2009-12-29 | 2010-12-27 | Solid pharmaceutical composition for oral administration |
CN2010800597883A CN102711762A (zh) | 2009-12-29 | 2010-12-27 | 口服用固体医药组合物 |
US13/519,333 US20120289517A1 (en) | 2009-12-29 | 2010-12-27 | Solid pharmaceutical composition for oral administration |
JP2011547679A JPWO2011081117A1 (ja) | 2009-12-29 | 2010-12-27 | 経口投与用固形医薬組成物 |
KR1020127016512A KR20120123289A (ko) | 2009-12-29 | 2010-12-27 | 경구 투여용 고형 의약 조성물 |
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US29073609P | 2009-12-29 | 2009-12-29 | |
US61/290,736 | 2009-12-29 |
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PCT/JP2010/073497 WO2011081117A1 (ja) | 2009-12-29 | 2010-12-27 | 経口投与用固形医薬組成物 |
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US (1) | US20120289517A1 (ja) |
EP (1) | EP2520299A1 (ja) |
JP (1) | JPWO2011081117A1 (ja) |
KR (1) | KR20120123289A (ja) |
CN (1) | CN102711762A (ja) |
WO (1) | WO2011081117A1 (ja) |
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-
2010
- 2010-12-27 EP EP10840973A patent/EP2520299A1/en not_active Withdrawn
- 2010-12-27 JP JP2011547679A patent/JPWO2011081117A1/ja active Pending
- 2010-12-27 KR KR1020127016512A patent/KR20120123289A/ko not_active Withdrawn
- 2010-12-27 WO PCT/JP2010/073497 patent/WO2011081117A1/ja active Application Filing
- 2010-12-27 CN CN2010800597883A patent/CN102711762A/zh active Pending
- 2010-12-27 US US13/519,333 patent/US20120289517A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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EP2520299A1 (en) | 2012-11-07 |
JPWO2011081117A1 (ja) | 2013-05-09 |
US20120289517A1 (en) | 2012-11-15 |
CN102711762A (zh) | 2012-10-03 |
KR20120123289A (ko) | 2012-11-08 |
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