WO2016163460A1 - 錠剤組成物、及び錠剤組成物の崩壊性・溶出性改善方法 - Google Patents
錠剤組成物、及び錠剤組成物の崩壊性・溶出性改善方法 Download PDFInfo
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- WO2016163460A1 WO2016163460A1 PCT/JP2016/061402 JP2016061402W WO2016163460A1 WO 2016163460 A1 WO2016163460 A1 WO 2016163460A1 JP 2016061402 W JP2016061402 W JP 2016061402W WO 2016163460 A1 WO2016163460 A1 WO 2016163460A1
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- WIPO (PCT)
- Prior art keywords
- tablet composition
- mass
- lactoferrin
- tablet
- disintegration
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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
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- 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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/40—Transferrins, e.g. lactoferrins, ovotransferrins
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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
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/12—Carboxylic acids; Salts or anhydrides thereof
-
- 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
- A61K47/26—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
-
- 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
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
Definitions
- the present invention relates to a tablet composition containing lactoferrin and a method for improving the disintegration and dissolution properties of the tablet composition.
- lactoferrin which is known to have various actions, more effectively, it needs to be absorbed into the body as soon as possible.
- Lubricant is added during tableting to prevent tableting problems.
- lubricant stearates, sucrose fatty acid esters, glycerin fatty acid esters and the like are used.
- sucrose fatty acid esters with low lubrication effect are selected for powders with low binding properties
- lubricants with high lubrication effects such as stearate are used for powders with high binding strength.
- Agents have been selected.
- a sucrose fatty acid ester has been selected as a lubricant for tablet compositions containing lactoferrin at a high concentration.
- the present invention has been made in view of the above-mentioned problems. Despite containing lactoferrin at a high concentration, the tablet moldability (no adhesion of tableting powder to mortar and board surface during tableting: hereinafter abbreviated as adhesion) It is an object of the present invention to provide a tablet composition containing lactoferrin, which is excellent in disintegration and dissolution, and has good disintegration and dissolution even after long-term storage.
- the present inventors have used stearates as a lubricant for tablet compositions containing lactoferrin at high concentrations. Contrary to the characteristics of stearates that delay disintegration by action, the disintegration and lactoferrin elution are good without decreasing the initial disintegration and without delaying the disintegration time even after long-term storage.
- the headline and the present invention were completed.
- the present invention provides the following tablet composition and a method for improving the disintegration and dissolution properties of the tablet composition.
- a tablet composition comprising (A) 30% by mass or more of lactoferrin, and (B) 0.12 to 1.0% by mass of stearate. [2].
- the tablet composition according to [1] or [2], wherein the blending mass ratio of the component (A) and the component (B) represented by (B) / (A) ⁇ 100 is 0.25 to 3. [4].
- C The tablet composition according to any one of [1] to [3], further comprising 5% by mass or more of sugar or sugar alcohol.
- a method for improving the disintegration of a tablet composition containing 30% by mass or more of lactoferrin and the dissolution property of the lactoferrin, wherein 0.12 to 1.0% by mass of stearate is added to the tablet composition.
- a tablet composition containing lactoferrin at high concentration has excellent tablet moldability, good disintegration and dissolution, and good disintegration and dissolution after long-term storage. Certain tablet compositions can be provided.
- the tablet composition of the present invention comprises (A) 30% by mass or more of lactoferrin.
- Lactoferrin is a functional ingredient that has a high fat reducing effect.
- the upper limit is not particularly limited and is preferably 99.88% by mass, but from the viewpoint of moldability when tableting, 80% by mass is preferable, 70% by mass is more preferable, and 50% by mass is even more preferable. .
- lactoferrin from colostrum, transitional milk, normal milk, end milk, etc. of mammals (eg, humans, cows, sheep, goats, horses, etc.) or processed products of these milks, skim milk, whey, etc.
- mammals eg, humans, cows, sheep, goats, horses, etc.
- lactoferrin produced from plants tomato, rice, tobacco
- lactoferrin obtained by gene recombination and the like.
- Lactoferrin is preferably derived from bovine.
- a lactoferrin may use a commercial item and may prepare and use it by a well-known method.
- As the lactoferrin a product produced by an ordinary production method can be used.
- lactoferrin When lactoferrin is a lyophilized product, its shape may be regular or irregular, and its average particle size is 40 to 300 ⁇ m, preferably 50 to 300 ⁇ m, more preferably 80 to 250 ⁇ m. When the average particle size is 40 ⁇ m or more, the disintegration property of the tablet and the dissolution property of lactoferrin are good, and when it is 300 ⁇ m or less, the friability is low.
- the average particle diameter refers to a 50% diameter (median diameter, volume basis) in a laser diffraction / scattering particle size distribution.
- the ratio (mass%) of what passes through a 63 ⁇ m mesh (235 mesh) is preferably 60% by mass or less, more preferably 50% by mass or less, still more preferably 30% by mass or less, and 20% by mass. % Or less is most preferable.
- (B) stearate functions as a lubricant.
- the tablet composition of the present invention contains (B) stearate, a decrease in dissolution properties over time is suppressed, and dissolution properties are good even after long-term storage.
- the stearate is not particularly limited as long as it is a salt of stearic acid and a monovalent or divalent metal, but calcium stearate, magnesium stearate and the like are preferable, and calcium stearate is more preferable.
- the lower limit of the amount of stearate is 0.12% by mass, preferably 0.14% by mass, and more preferably 0.15% by mass.
- the upper limit is 1.0% by mass, preferably 0.8% by mass, and more preferably 0.6% by mass.
- the blending mass ratio of the component (A) and the component (B) represented by (B) / (A) ⁇ 100 is preferably 0.25 to 3, and more preferably 0.4 to 1.6.
- the tablet composition of the present invention may contain sugar or sugar alcohol as component (C).
- component (C) Sugar or sugar alcohol functions as an excipient.
- C) The elution property of lactoferrin can be further improved by containing sugar or sugar alcohol.
- the sugar is not particularly limited and may be any of monosaccharide, disaccharide, oligosaccharide, and polysaccharide.
- lactose, starch corn starch, potato starch, etc.
- fructose glucose, sucrose, sucrose, maltose, anhydrous lactose, dextran, etc.
- water-soluble components are preferred, and lactose, sucrose, etc. are more preferred.
- sugar alcohol examples include isomalt, maltitol, erythritol, sorbitol, xylitol and the like. Of these, isomalt, maltitol, and erythritol are preferable, and maltitol is more preferable.
- the lower limit of the amount of sugar or sugar alcohol is preferably 5% by mass, more preferably 10% by mass, and still more preferably 15% by mass in the composition.
- the upper limit is preferably 69.88% by mass, more preferably 50% by mass, and still more preferably 40% by mass.
- the blending mass ratio of the component (C) and the component (A) represented by (C) / (A) is preferably 0.15 to 1.0, more preferably 0.3 to 0.8.
- the tablet composition of the present invention can be used in an appropriate amount by singly or in combination of two or more other components as long as the effects of the present invention are not impaired.
- Other components include, for example, a functional component other than the component (A), a lubricant other than the component (B), an excipient other than the component (C), an oily component, a disintegrant, a fluidizing agent, and a binder.
- Medicinal ingredients plant extracts, pigments, fragrances and the like.
- the component which has the overlapping role is described redundantly.
- Examples of the functional component other than the component (A) include a bacterial body of Lactobacillus brevis, which is one type of lactic acid bacteria.
- the cells may be live or dead.
- As the Lactobacillus brevis cells commercially available products or those obtained by a known culture method can be used.
- the compounding amount of Lactobacillus brevis is preferably 100 million or more, more preferably 1 billion or more, and even more preferably 10 billion or more, if it is a living bacterium per person per day. If it is dead bacteria, 1 billion or more are preferable, 10 billion or more are more preferable, and 18 billion or more are still more preferable. Although both live and dead bacteria are discharged even if they are ingested in large amounts, they are not particularly limited, but they are 10 trillion or less. Within this range, the effects of the present invention can be obtained.
- API 50CHL Biomelieu manufactured by Japan Biomelieu
- an anaerobic culture is performed using an MRS agar medium, and the grown colonies are counted.
- the value measured using the MRS agar medium as with the live bacteria is defined as the number of dead bacteria.
- Examples of the functional component other than the component (A) include plant extracts selected from pepper family, ginger family, and solanaceous family having blood flow improving effect.
- the blood flow improvement effect can be expected by blending the plant extract.
- Such plants include peppers (Piper nigrum L.), baboons (Piper longum L.), japonica (Piper retrofractum Vahl), ginger (Zingiber officinale), and peppers as eggplant. (Capsicum annuum) and the like. These can be used individually by 1 type or in combination of 2 or more types.
- the plant extract commercially available products or those obtained by a known extraction method can be used.
- the solvent used in the extraction method include water; alcohols such as methanol, ethanol, propanol, and butanol; polyhydric alcohols such as propylene glycol and butylene glycol, and the like. These may be used alone or in combination of two or more.
- the extraction temperature is preferably in the range of 5 to 80 ° C., and is preferably performed by immersing or stirring in the extraction solvent for 1 hour to 1 week.
- the extraction pH is not particularly limited as long as it is not extremely acidic or alkaline.
- the extraction solvent is a non-toxic solvent such as water, ethanol, water / ethanol (hydrous ethanol)
- the extract may be used as it is, or may be used as a diluent.
- the extract may be a concentrated extract, which may be formed into a dry powder by freeze-drying or the like, or may be prepared in a paste form. When other solvents are used, it is preferable to distill the solvent and dilute the dried portion with a non-toxic solvent.
- the blending amount of the plant extract is preferably 0.01 to 30% by mass, more preferably 0.1 to 20% by mass in the composition.
- Lubricants other than the component (B) include gum arabic, cacao butter, carnauba wax, hydrous silicon dioxide, dry aluminum hydroxide gel, glycerin fatty acid ester, magnesium silicate, liquid paraffin, sucrose fatty acid ester, stearyl alcohol, stearin Examples include acids, gelatin, hydroxypropyl cellulose, hydroxypropyl methylcellulose, carboxymethylcellulose, fumaric acid, beeswax sugar and the like.
- the blending amount is preferably 0.01 to 5% by mass.
- excipients other than the component (C) crystalline cellulose, starch, gum arabic, ethyl cellulose, methyl cellulose, hydroxypropyl cellulose, hydroxypropyl methylcellulose, polyvinyl alcohol, crospovidone, croscarmellose sodium, croscarmellose calcium, kaolin, Examples include cocoa butter, silicon dioxide, fine silicon dioxide, citric acid or a salt thereof, stearic acid, polyvinyl pyrrolidone, macrogol, calcium hydrogen phosphate, sodium hydrogen phosphate and the like.
- the blending amount is preferably 1 to 50% by mass.
- Examples of the oil component include various fatty acid esters, hydrocarbons, higher fatty acids and higher alcohols.
- the disintegrant include agar, cellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, carboxymethylcellulose calcium, carboxymethylcellulose sodium, and other cellulose derivatives, starch or derivatives thereof.
- Examples of the fluidizing agent include finely divided silicon dioxide.
- Examples of the binder include hydroxypropyl cellulose, methyl cellulose, ethyl cellulose, carboxymethyl cellulose, gelatin, vinyl pyrrolidone, and partially pregelatinized starch.
- Examples of the medicinal components include carotenoid substances ( ⁇ -carotene, ⁇ -carotene, ⁇ -carotene, lycopene, lutein, astaxanthin, zeaxanthin, etc.), coenzyme Q10, vitamin E, tocotrienol, DHA, EPA, and the like.
- the blending amount is preferably 0.01 to 25% by mass in the composition, and when the disintegrant is contained, the blending amount is 0.01 to 50 in the composition.
- the blending amount is preferably 0.01 to 5% by weight in the composition, and when the binder is included, the blending amount is 0.01 to 50% by weight in the composition. %, And when it contains the above-mentioned medicinal component, the blending amount is preferably 0.01 to 50% by mass in the composition.
- the tablet composition of the present invention is not particularly limited, such as normal oral, that is, a swallowable tablet, orally disintegrating tablet, but in the case of a normal swallowable tablet, an enteric preparation is preferable.
- enteric preparations shellac, water-soluble shellac, zein, hydroxymethylcellulose phthalate, hydroxypropylmethylcellulose, hydroxypropylcellulose, carboxymethylcellulose, cellulose acetate phthalate, methacrylic acid copolymer, ethylcellulose, aminoalkyl methacrylate copolymer, beer Enteric components such as yeast cell wall (for example, brand name yeast wrap), tapioca starch, gelatin, pectin, fats and oils such as hydrogenated oil, and the like may be blended.
- yeast cell wall for example, brand name yeast wrap
- tapioca starch for example, brand name yeast wrap
- gelatin pectin
- fats and oils such as hydrogenated oil, and the like
- the tablet composition of the present invention can be obtained by mixing lactoferrin and optional ingredients and tableting. Molding conditions such as tableting pressure vary depending on the tableting machine, the type and amount of ingredients, the tablet diameter, etc., but are adjusted as appropriate in consideration of disintegration properties, tablet strength, oral disintegration rate, and the like.
- the uncoated tablet is coated with the enteric component.
- the amount of the enteric component is preferably 0.1 to 20% by mass, more preferably 0.5 to 10% by mass relative to the uncoated tablet.
- glycerin, alginic acid or a salt thereof, talc, and fine silicon dioxide may be coated.
- the size of the tablet composition of the present invention is not particularly limited, but is preferably about 5 to 12 mm in diameter, preferably 200 to 400 mg, more preferably 250 to 350 mg per tablet.
- the tablet hardness is preferably 5 to 30 kgf, more preferably 8 to 30 kgf. In the case of an orally disintegrating tablet, 3 to 20 kgf is preferable, and 5 to 15 kgf is more preferable.
- tablet hardness can be measured in accordance with a conventional method.
- the present invention is a method for improving the disintegration property of a tablet composition containing 30% by mass or more of lactoferrin and the dissolution property of the lactoferrin, wherein 0.12 to 1.0% by mass of stearin is added to the tablet composition.
- a method for improving the disintegration and dissolution properties of a tablet composition which comprises adding an acid salt. Suitable components, amounts, etc. are the same as above.
- Adhesiveness (tablet moldability) test Continuous tableting for 2 hours was performed, and the mortar and board surface for tableting were observed and evaluated according to the following evaluation criteria. The results are also shown in Tables 1 to 3. ⁇ : No adhesion of tableting powder was observed on the mortar and board. ⁇ : Adhesion of tableting powder was observed on the mortar and board.
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Abstract
Description
[1].(A)30質量%以上のラクトフェリン、及び(B)0.12~1.0質量%のステアリン酸塩を含む錠剤組成物。
[2].前記(B)ステアリン酸塩が、ステアリン酸カルシウム又はステアリン酸マグネシウムである[1]の錠剤組成物。
[3].(B)/(A)×100で表される(A)成分と(B)成分との配合質量比が、0.25~3である[1]又は[2]記載の錠剤組成物。
[4].更に、(C)糖又は糖アルコールを5質量%以上含む[1]~[3]のいずれかに記載の錠剤組成物。
[5].前記(C)成分が糖アルコールである[4]記載の錠剤組成物。
[6].前記糖アルコールが、マルチトール、イソマルト又はエリスリトールである[5]記載の錠剤組成物。
[7].(C)/(A)で表される(C)成分と(A)成分との配合質量比が0.15~1.0である[4]~[6]のいずれかに記載の錠剤組成物。
[8].30質量%以上のラクトフェリンを含む錠剤組成物の崩壊性及び前記ラクトフェリンの溶出性を改善する方法であって、前記錠剤組成物に0.12~1.0質量%のステアリン酸塩を配合することを特徴とする、錠剤組成物の崩壊性及び溶出性改善方法。
本発明の錠剤組成物は、(A)ラクトフェリンを30質量%以上含む。ラクトフェリンは、高い脂肪減少効果を有する機能性成分である。(A)ラクトフェリンの配合量の下限は、組成物中32質量%が好ましく、35質量%がより好ましい。一方、その上限は、特に限定されず、99.88質量%が好ましいが、打錠する際の成形性の観点から、80質量%が好ましく、70質量%がより好ましく、50質量%が更に好ましい。
本発明の錠剤組成物において、(B)ステアリン酸塩は、滑沢剤として機能する。本発明の錠剤組成物は、(B)ステアリン酸塩を含むことで経時的な溶出性低下が抑制され、長期保存後であっても溶出性が良好なものとなる。
本発明の錠剤組成物は、(C)成分として糖又は糖アルコールを含んでもよい。(C)糖又は糖アルコールは賦形剤として機能する。(C)糖又は糖アルコールを含むことで、ラクトフェリンの溶出性を更に向上させることができる。
本発明の錠剤組成物は、本発明の効果を損なわない範囲で、その他の成分を1種単独で又は2種以上を適宜組み合わせて、適量用いることができる。その他の成分としては、例えば、(A)成分以外の機能性成分、(B)成分以外の滑沢剤、(C)成分以外の賦形剤、油性成分、崩壊剤、流動化剤、結合剤、薬効成分、植物抽出物、色素、香料等を挙げることができる。具体的には、下記成分を挙げることができる。なお、重複した役割を有する成分は、重複して記載される。
・ラクトフェリン:森永乳業(株)製、ラクトフェリンMLF-FG(中位径:80μm)
・ヒハツエキス:丸善製薬(株)製、Tie2ヒハツエキスパウダーMF
・結晶セルロース:旭化成ケミカルズ(株)製、セオラスUF-F711
・マルチトール:三菱商事フードテック(株)製、粉末マルチトールG-3
・イソマルト:フロイント産業(株)製、イソマルトグラニュー
・エリスリトール:マイクロフーズジャパン(株)製、エリスリトール顆粒
・ソルビトール:三菱商事フードテック(株)製、ソルビット
・キシリトール:三菱商事フードテック(株)製、キシリット
・乳糖:フロイント産業(株)製、乳糖グラニュー
・カルボキシメチルセルロースカルシウム:ニチリン化学工業(株)製、E.C.G-F A
・微粒二酸化ケイ素:DSL.ジャパン(株)製、カープレックスFPS-500
富士シリシア化学(株)製、サイロページ720
・ステアリン酸カルシウム:太平化学産業(株)製、ステアリン酸カルシウム
・ステアリン酸マグネシウム:太平化学産業(株)製、ステアリン酸カルシウム
・ショ糖脂肪酸エステル:三菱化学フーズ(株)製、リョートーシュガーエステルS-370F
・グリセリン脂肪酸エステル:阪本薬品工業(株)製、SYグリスター
・ラブレ菌末:ラブレ創健(株)製、ナノ型ラブレ菌(60億個/10mg)
・ヒドロキシプロピルメチルセルロース:メトローズ、信越化学工業(株)製、SE-06
・グリセリン:阪本薬品工業(株)製、食品添加物グリセリン
・アルギン酸ナトリウム:(株)キミカ製、キミカアルギンIL-2
・タルク:キハラ化成(株)、リスブラン
[1]錠剤の調製
下記表1~4に記載されたそれぞれの原料を秤量、混合し、ロータリー式打錠機を用いて錠剤硬度が8~15kgf以上になるように打錠した。次いで、パン回転式コーティング機を用いて、得られた素錠をコーティングした。なお、コーティング剤は、下記表1~3に記載した組成のものを使用した。なお、錠剤形状は、2段R錠(R1=3.6mm、R2=10.5mm、H=1.5mm)であった。
製造直後(初期)の錠剤、及びプラスチックボトルに充填し、40℃、75%RHの恒温槽にて4か月間保存した後の錠剤について、第十六改正日本薬局方に収載された錠剤の崩壊試験法に従って崩壊試験を行った。錠剤の崩壊時間(分)を測定し、測定回数6回の平均値を算出し、下記評価基準に従って崩壊性を評価した。結果を表1~3に併記する。
崩壊時間40分未満:◎
崩壊時間40分以上50分未満:○
崩壊時間50分以上60分未満:△
崩壊時間60分以上:×
製造直後(初期)の錠剤、及びプラスチックボトルに充填し、40℃、75%RHの恒温槽にて4か月間保存した後の錠剤について、第十六改正日本薬局方に収載される錠剤の溶出試験法に準じて溶出試験を行い、ラクトフェリンの溶出率(%)を測定した。具体的には、試験液として溶出試験第2液(pH約6.8)を用い、パドル法により、毎分50回転で試験を行った。錠剤は1個、溶出試験第2液は900mL使用した。溶出試験開始2時間後の溶出液をとり、溶出したラクトフェリンをHPLC法により定量し、溶出率を算出した。測定は3回行い、溶出率の平均値を算出し、下記評価基準に従って溶出性を評価した。結果を表1~3に併記する。
2時間後の溶出率80%以上:◎
2時間後の溶出率70%以上80%未満:○
2時間後の溶出率60%以上70%未満:△
2時間後の溶出率60%未満:×
50mLメスフラスコに標準ラクトフェリン75mgを入れ、溶出試験溶液でメスアップした。この標準溶液の1/5、1/20、1/50の標準溶液を作製し、各標準溶液を高速液体クロマトグラフィー(HPLC)により測定し、それぞれの標準液のラクトフェリンピーク面積を求め、検量線を作成した。
溶出試験開始2時間後の溶出液をHPLCにより測定し、ラクトフェリンピーク面積を求めた。検量線を用いて各試料溶液中のラクトフェリン濃度を求め、ラクトフェリン含量を求めた。
<HPLC測定条件>
・検出器:紫外吸光光度計(測定波長:280nm)
・カラム:Shodex Asahipak C4P-50 4D(ポリマー系逆相クロマトグラフィ用カラム)
ブチル基(5μm×4.6×150)
Shodex Asahipak C4P-50 4D:ガードカラム
カラム温度35℃
導入量:20μL
流量:0.8mL/min
・移動層A:トリフルオロ酢酸を0.03質量%含むアセトニトリル/塩化ナトリウム溶液(3→100)混液(10:90)
・移動層B:トリフルオロ酢酸を0.03質量%含むアセトニトリル/塩化ナトリウム溶液(3→100)混液(50:50)
・濃度勾配:A:B(50:50)から(0:100)までの直線濃度勾配を30分間行った。
2時間の連続打錠を行い、打錠用臼杵と盤面を観察し、以下の評価基準で評価した。結果を表1~3に併記する。
○:臼杵・盤面に打錠末の付着が認められなかった
×:臼杵・盤面に打錠末の付着が認められた
○:崩壊性、溶出性、付着性評価の全てが△~◎
×:崩壊性、溶出性、付着性評価でいずれかが×
Claims (8)
- (A)30質量%以上のラクトフェリン、及び(B)0.12~1.0質量%のステアリン酸塩を含む錠剤組成物。
- 前記(B)ステアリン酸塩が、ステアリン酸カルシウム又はステアリン酸マグネシウムである請求項1記載の錠剤組成物。
- (B)/(A)×100で表される(A)成分と(B)成分との配合質量比が、0.25~3である請求項1又は2記載の錠剤組成物。
- 更に、(C)糖又は糖アルコールを5質量%以上含む請求項1~3のいずれか1項記載の錠剤組成物。
- 前記(C)成分が糖アルコールである請求項4記載の錠剤組成物。
- 前記糖アルコールが、マルチトール、イソマルト又はエリスリトールである請求項5記載の錠剤組成物。
- (C)/(A)で表される(C)成分と(A)成分との配合質量比が0.15~1.0である請求項4~6のいずれか1項記載の錠剤組成物。
- 30質量%以上のラクトフェリンを含む錠剤組成物の崩壊性及び前記ラクトフェリンの溶出性を改善する方法であって、前記錠剤組成物に0.12~1.0質量%のステアリン酸塩を配合することを特徴とする、錠剤組成物の崩壊性及び溶出性改善方法。
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| CN201680020646.3A CN107427551A (zh) | 2015-04-08 | 2016-04-07 | 片剂组合物、以及片剂组合物的崩解性·溶出性改善方法 |
| KR1020177026589A KR20170134385A (ko) | 2015-04-08 | 2016-04-07 | 정제 조성물, 및 정제 조성물의 붕괴성·용출성 개선 방법 |
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| CN (1) | CN107427551A (ja) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20210018030A (ko) | 2019-08-06 | 2021-02-17 | 라이온 가부시키가이샤 | 락토페린 함유 장용정 및 그 제조 방법 |
| WO2021090552A1 (ja) * | 2019-11-08 | 2021-05-14 | ライオン株式会社 | ラクトフェリン含有腸溶製剤 |
| JP2022102038A (ja) * | 2020-12-25 | 2022-07-07 | ライオン株式会社 | ラクトフェリン含有固形製剤及びその用途 |
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| CN114568708B (zh) * | 2020-11-30 | 2023-12-12 | 湖北菲瑞生物药业有限公司 | 一种乳铁蛋白制剂及其制备方法 |
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- 2016-04-07 JP JP2017511050A patent/JP6589979B2/ja active Active
- 2016-04-07 KR KR1020177026589A patent/KR20170134385A/ko not_active Withdrawn
- 2016-04-07 WO PCT/JP2016/061402 patent/WO2016163460A1/ja not_active Ceased
- 2016-04-07 CN CN201680020646.3A patent/CN107427551A/zh active Pending
- 2016-04-08 TW TW105111108A patent/TWI711461B/zh active
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| JP2001089397A (ja) * | 1999-09-17 | 2001-04-03 | Morinaga Milk Ind Co Ltd | 生理活性物質含有錠剤及びその製造方法 |
| JP2010229101A (ja) * | 2009-03-27 | 2010-10-14 | Nrl Pharma Inc | 皮膚用組成物 |
| WO2011121989A1 (ja) * | 2010-03-29 | 2011-10-06 | 株式会社カネカ | 被覆用油脂組成物及びそれを用いた粒子状組成物 |
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| KR20210018030A (ko) | 2019-08-06 | 2021-02-17 | 라이온 가부시키가이샤 | 락토페린 함유 장용정 및 그 제조 방법 |
| JP2021024821A (ja) * | 2019-08-06 | 2021-02-22 | ライオン株式会社 | ラクトフェリン含有腸溶錠及びその製造方法 |
| JP7339057B2 (ja) | 2019-08-06 | 2023-09-05 | ライオン株式会社 | ラクトフェリン含有腸溶錠及びその製造方法 |
| WO2021090552A1 (ja) * | 2019-11-08 | 2021-05-14 | ライオン株式会社 | ラクトフェリン含有腸溶製剤 |
| JP2021075482A (ja) * | 2019-11-08 | 2021-05-20 | ライオン株式会社 | ラクトフェリン含有腸溶製剤 |
| JP7370224B2 (ja) | 2019-11-08 | 2023-10-27 | ライオン株式会社 | ラクトフェリン含有腸溶製剤 |
| JP2022102038A (ja) * | 2020-12-25 | 2022-07-07 | ライオン株式会社 | ラクトフェリン含有固形製剤及びその用途 |
| JP7718672B2 (ja) | 2020-12-25 | 2025-08-05 | 日清食品株式会社 | 腸溶コーティング錠 |
Also Published As
| Publication number | Publication date |
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| KR20170134385A (ko) | 2017-12-06 |
| TW201701898A (zh) | 2017-01-16 |
| JPWO2016163460A1 (ja) | 2018-02-01 |
| JP6589979B2 (ja) | 2019-10-16 |
| TWI711461B (zh) | 2020-12-01 |
| CN107427551A (zh) | 2017-12-01 |
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