WO1999053941A1 - Preparations orales contenant des derives de trh - Google Patents
Preparations orales contenant des derives de trh Download PDFInfo
- Publication number
- WO1999053941A1 WO1999053941A1 PCT/JP1999/002006 JP9902006W WO9953941A1 WO 1999053941 A1 WO1999053941 A1 WO 1999053941A1 JP 9902006 W JP9902006 W JP 9902006W WO 9953941 A1 WO9953941 A1 WO 9953941A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lecithin
- medium
- preparation
- formulation
- fatty acid
- Prior art date
Links
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- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 239000010497 wheat germ oil Substances 0.000 description 1
Classifications
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4858—Organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/06—Tripeptides
- A61K38/066—TRH, thyroliberin, thyrotropin releasing hormone
-
- 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
- A61K47/14—Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
-
- 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
- A61K47/24—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
Definitions
- the present invention relates to an oral administration preparation containing thyrotropin releasing hormone (hereinafter, abbreviated as “TRH”) or a derivative thereof.
- TRH thyrotropin releasing hormone
- TRH is a discovered hormone from the hypothalamus, the structure, L one Piroguruta mill one L one Hisuchijiru L- Purorin'ami de - a (p- G lu- H is P ro- NH 2). It is known that T RH exerts various pharmacological effects by acting on the central nervous system as well as promoting the release of thyroid stimulating hormone and prolactin in the pituitary gland (Medical Topics Series, Neurobeptide'9). 1, Medical Review). TRH derivatives that have enhanced effects on the central nervous system also generally consist of three amino acids or their derivatives, similar to TRH, and most of them have a molecular weight of about 370-430. And described in, for example, the following literature [J. Med.
- TRH derivatives are generally stable to enzymes in the gastrointestinal tract, but are absorbed from the gastrointestinal tract because of their high water solubility. Poor sex.
- TRH derivatives Tartirelin
- TRH has been reported to have a low bioavailability of 3.9% after oral administration to rats (pharmacokinetics 12 (5) 460-474 (1997)). Therefore, most TRH derivatives have to be developed or used as injections, not as oral preparations. TRH has also been approved for the treatment of ataxia in spinocerebellar degeneration, for example, but due to oral absorption problems, patients with this disease need to be visited daily for treatment by injection. However, for patients with spinocerebellar degeneration with gait disturbance as the main symptom, daily medications at hospital visits pose difficulties in social life, and development of oral preparations is desired from clinical practice.
- Japanese Unexamined Patent Publication (Kokai) No. 1-257715 discloses that esters and amides which are easily decomposable for enzymes in the digestive tract are dissolved or suspended in medium-chain fatty acid triglycerides. Oral preparations with reduced enzymatic degradation are described.
- Japanese Patent Application Laid-Open No. Hei 8-92288 discloses that a dihydrochenopyridine derivative, which is a poorly water-soluble drug, is mixed with a medium-chain fatty acid triglyceride and lecithin to improve the solubility and absorbability. Oral preparations with improved properties are described.
- WO 88/78771 describes a pharmaceutical composition containing lecithin and adapted for transdermal or transmucosal administration.
- a method for improving the oral absorbability of a TRH derivative In general, the oral absorption of drugs depends on their solubility in water and enzymes in the gastrointestinal tract. Various physical properties such as stability are involved, and even a person skilled in the art can improve the oral absorption of a specific drug only after intensive examination in view of the individual physical properties. There is no suggestion of improvement in oral absorption of the substance from the above-mentioned literature. Disclosure of the invention
- the present inventors have conducted various studies on a method for improving the oral absorbability of a TRH derivative, and as a result, have found that a combination use with a medium-chain fatty acid triglyceride is very preferable. Furthermore, they found that oral administration of a combination of lecithin and triglyceride of medium-chain fatty acid improved oral absorption of TRH derivatives, and thus completed the present invention described below.
- H et 1 and H et 2 each represent any of the following groups.
- R 1 is hydrogen or alkyl; X is CH 2 or ⁇ );
- Z is CH 2 or S
- R 2 is alkyl, one CH 2 OR 3 , one C ⁇ NHR 4 , one COOR 5 or —CN (R 3 , R 4 and R 5 are each independently hydrogen, optionally substituted alkyl or substituted Or a pharmaceutically acceptable salt thereof or a hydrate thereof.
- the rate of increase in body temperature after oral administration to reserpine-pretreated mice is about twice or more as compared with a preparation containing no medium-chain fatty acid triglyceride and lecithin, as described in (1) to (6) above.
- the preparation according to any one of the above.
- the bioavailability in a rat is about 30 times or more as compared with a preparation containing no medium-chain fatty acid triglyceride and lecithin.
- the TRH derivative which is the main drug of the present preparation include various TRH derivatives described in the above-mentioned literatures, including the compound (I) represented by the formula (I).
- alkyl in R 1 and R 2 independently includes straight-chain or branched alkyl having 1 to 10 carbon atoms, and includes methyl, ethyl, n-propyl, and isopropyl.
- Alkyl at R 3 , R 4 and R 5 includes linear or branched alkyl having 1 to 16 carbon atoms, and includes methyl, ethyl, n-propyl, isopropyl, n-butyl, t-butyl, pentyl Hexyl, octyl, nonanyl, decanyl, pendenyl, dodecanyl, tridecanyl, tetradecanyl, pentadecanyl, hexadenicil, etc. Is methyl, ethyl, propyl and the like.
- the alkyl may be substituted by a substituent such as halogen (eg, F, C1, Br, I), hydroxy, amino, carboxyl, nitro and the like.
- R 3 , R 4 and R 5 may be substituted by the same substituents as in the above alkyl.
- salts such as acid addition salts (eg, tartaric acid, oxalic acid, fumaric acid, cunic acid, lingoic acid, lactic acid, oleic acid, palmitic acid, acetic acid, Hydrochloric acid, sulfuric acid, etc.).
- acid addition salts eg, tartaric acid, oxalic acid, fumaric acid, cunic acid, lingoic acid, lactic acid, oleic acid, palmitic acid, acetic acid, Hydrochloric acid, sulfuric acid, etc.
- the content of the TRH derivative in the present preparation is usually about 0.1 to 20% by weight, preferably about 0.5 to 20% by weight, more preferably about 1 to 10% by weight, based on the whole preparation.
- the medium chain fatty acid triglyceride preferably has 8 to 12 carbon atoms in each fatty acid, such as ODO (Nisshin Oil), Migliool (Mitsuba Trading), Bana Sate (Nippon Yushi), Cocona Examples include Ido (Kao), Myritol GM (Henkel Hakusui), TCG (higher alcohol industry), San Fat MCT-6 (Taiyo Chemical), and Factor (RIKEN Vitamin).
- the content of the medium-chain triglyceride is usually about 50 to 99% by weight, preferably about 80 to 99% by weight, more preferably about 90 to 98% by weight, based on the whole preparation.
- the weight ratio is usually about 1 to 200 times, preferably about 5 to 100 times, more preferably about 10 to 50 times, and more preferably about 20 to 30 times the weight of the main drug. If the content of the medium-chain fatty acid triglyceride is too large, the desired pharmacological effect may not be obtained due to the low concentration of the active drug, while if the content is too small, sufficient oral absorption is not achieved. Pharmacological effect of No result.
- lecithin In order to further enhance the oral absorption of the TRH derivative in the present preparation, it is preferable to add lecithin.
- lecithin include natural egg yolk lecithin, soybean lecithin, hydrogenated lecithin thereof, synthetic phosphatidylcholine, and the like, and preferably soybean lecithin.
- its content is usually about 0.1 to 20% by weight, preferably about 0.5 to 15% by weight, more preferably about 1 to 10% by weight, based on the whole preparation. %.
- the weight ratio is usually about 0.1 to 10 times, preferably about 0.5 to 5 times, more preferably about 1 to 3 times the weight of the active ingredient.
- lecithin is preferably in a dissolved state. If the lecithin content is too high, lecithin may not dissolve in the medium-chain fatty acid triglycerides and may adversely interfere with drug absorption.
- the form of the present preparation is, for example, a liquid, powder, soft capsule, hard capsule, tablet, granule and the like, and preferably a powder, hard capsule and the like. It may also be in the form of a ⁇ WO-type emulsion formed by combining a medium-chain fatty acid triglyceride (preferably ODO) and lecithin.
- a medium-chain fatty acid triglyceride preferably ODO
- This preparation can be optionally used with excipients (lactose, starch, microcrystalline cellulose, etc.), binders (hydroxypropylcellulose, etc.), disintegrants (CMC-Na, CMC-Ca, etc.), lubricants (stearin, etc.) Pharmaceutical additives such as magnesium acid), dissolution aids (triethyl citrate, triacetin, etc.), absorption promoters (polycarboxylic acid, oxycarboxylic acid, etc.), stabilizing agents, solubilizing agents, suspending agents, dispersing agents, etc. Can be contained.
- excipients lactose, starch, microcrystalline cellulose, etc.
- binders hydroxypropylcellulose, etc.
- disintegrants CMC-Na, CMC-Ca, etc.
- lubricants stearin, etc.
- Pharmaceutical additives such as magnesium acid), dissolution aids (triethyl citrate, triacetin, etc.), absorption promoter
- the production method of the present preparation is not particularly limited, but usually, the main drug may be dissolved or suspended in medium-chain fatty acid triglyceride. Powders can be prepared using the obtained suspension or the like, or they may be filled in capsules.
- the dosage varies depending on the disease state, age, administration route, etc., but is usually about 0.1 to 100 mg / day, preferably about 1 to 20 mg / day as the main drug for adults. It is within the range.
- the bioavailability was significantly improved by adding a very small amount of lecithin to the medium-chain fatty acid triglyceride.
- the bioavailability was 30- A 40-fold improvement effect was observed.
- the present preparation has the following characteristics.
- FIG. 1 is a graph showing the effect of increasing body temperature after oral administration of a TRH inducer in reserpine-pretreated mice performed in Test Example 3.
- Control 1 aqueous solution
- test compound 1 O mg was added to 24 O mg of ODO-C (Nisshin Oil), and after ultrasonic irradiation, it was uniformly dispersed by stirring with a magnetic stirrer.
- This formulation 2 OEO suspension with soy lecithin
- soy lecithin SLP-White SP, manufactured by Tsuruichi Lecithin Industry Co., Ltd.
- ODO-C Neshin Oil 180 Omg.
- the test compound lO Omg was added to this solution, and after ultrasonic irradiation, it was uniformly dispersed by stirring with a magnetic stirrer.
- Bioavailability indicates the absolute bioavailability calculated by adjusting the dose based on the AUC at the time of the intravenous experiment conducted separately.
- Example 2 The compound A (10 g), Panacet 800 (manufactured by NOF CORPORATION) (100 g) and soybean lecithin (10 g) are thoroughly mixed with a magnetic stirrer, and the mixture is stirred to obtain a suspension.
- Example 2 The compound A (10 g), Panacet 800 (manufactured by NOF CORPORATION) (100 g) and soybean lecithin (10 g) are thoroughly mixed with a magnetic stirrer, and the mixture is stirred to obtain a suspension.
- Example 2 The compound A (10 g), Panacet 800 (manufactured by NOF CORPORATION) (100 g) and soybean lecithin (10 g) are thoroughly mixed with a magnetic stirrer, and the mixture is stirred to obtain a suspension.
- Example 2 The compound A (10 g), Panacet 800 (manufactured by NOF CORPORATION) (100 g) and soybean lecithin (10 g) are thoroughly mixed with a magnetic stirrer,
- a suspension was obtained by sufficiently mixing and stirring 10 g of the compound D, 200 g of coconado (Kao) and 10 g of soybean lecithin with a magnetic stirrer. Silica (Carplex # 80, Shionogi) was added to this suspension to prepare a powder, which was filled with a capsule machine to obtain a hard capsule.
- Silica Carplex # 80, Shionogi
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Gastroenterology & Hepatology (AREA)
- Endocrinology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
Préparations conçues pour l'administration orale de dérivés de TRH et contenant ces dérivés de TRH, des triglycérides de chaîne moyenne et, si besoin est, lécithine. L'utilisation de ces préparations permet d'améliorer les caractéristiques d'absorption orale des dérivés de TRH, ce qui élève la biocompatibilité de ces derniers.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/104993 | 1998-04-15 | ||
JP10499398 | 1998-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999053941A1 true WO1999053941A1 (fr) | 1999-10-28 |
Family
ID=14395630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/002006 WO1999053941A1 (fr) | 1998-04-15 | 1999-04-15 | Preparations orales contenant des derives de trh |
Country Status (1)
Country | Link |
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WO (1) | WO1999053941A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003073262A (ja) * | 2001-08-30 | 2003-03-12 | Gotoo Corporation:Kk | 固型製剤用包摂コーティング剤、固型製剤、その製造方法、及び食品類 |
WO2006028277A1 (fr) * | 2004-09-09 | 2006-03-16 | Shionogi & Co., Ltd. | Préparation pharmaceutique pour le traitement de l’ataxie, de l’atrophie multisystémique, ou de troubles de l’équilibre |
JP2008512344A (ja) * | 2004-09-09 | 2008-04-24 | 塩野義製薬株式会社 | 脊髄小脳変性症治療剤 |
JP2016509200A (ja) * | 2012-12-19 | 2016-03-24 | ザ プロボースト,フェローズ,ファンデーション スカラーズ,アンド ジ アザー メンバーズ オブ ボード,オブ ザ カレッジ オブ ザ ホーリー アンド アンディバイデッド トリニティ オブ クイーン | ヒトcnsにおける新規trh結合部位 |
JP2018533618A (ja) * | 2015-08-28 | 2018-11-15 | アマゼンティス エスアーAmazentis Sa | ウロリチン化合物を含む組成物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5517328A (en) * | 1978-07-21 | 1980-02-06 | Tanabe Seiyaku Co Ltd | Insulin-containing emulsion and its preparation |
JPS6023326A (ja) * | 1983-07-18 | 1985-02-05 | Takeda Chem Ind Ltd | ペプチド含有経口投与製剤 |
WO1994008605A1 (fr) * | 1992-10-16 | 1994-04-28 | Smithkline Beecham Corporation | Microemulsions therapeutiques |
WO1994008603A1 (fr) * | 1992-10-16 | 1994-04-28 | Smithkline Beecham Corporation | Compositions |
WO1998008867A1 (fr) * | 1996-08-28 | 1998-03-05 | Shionogi & Co., Ltd. | Nouveaux derives de peptides presentant un residu de thiazolyle-alanine |
-
1999
- 1999-04-15 WO PCT/JP1999/002006 patent/WO1999053941A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5517328A (en) * | 1978-07-21 | 1980-02-06 | Tanabe Seiyaku Co Ltd | Insulin-containing emulsion and its preparation |
JPS6023326A (ja) * | 1983-07-18 | 1985-02-05 | Takeda Chem Ind Ltd | ペプチド含有経口投与製剤 |
WO1994008605A1 (fr) * | 1992-10-16 | 1994-04-28 | Smithkline Beecham Corporation | Microemulsions therapeutiques |
WO1994008603A1 (fr) * | 1992-10-16 | 1994-04-28 | Smithkline Beecham Corporation | Compositions |
WO1998008867A1 (fr) * | 1996-08-28 | 1998-03-05 | Shionogi & Co., Ltd. | Nouveaux derives de peptides presentant un residu de thiazolyle-alanine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003073262A (ja) * | 2001-08-30 | 2003-03-12 | Gotoo Corporation:Kk | 固型製剤用包摂コーティング剤、固型製剤、その製造方法、及び食品類 |
WO2006028277A1 (fr) * | 2004-09-09 | 2006-03-16 | Shionogi & Co., Ltd. | Préparation pharmaceutique pour le traitement de l’ataxie, de l’atrophie multisystémique, ou de troubles de l’équilibre |
JP2008512344A (ja) * | 2004-09-09 | 2008-04-24 | 塩野義製薬株式会社 | 脊髄小脳変性症治療剤 |
US8071633B2 (en) | 2004-09-09 | 2011-12-06 | Shionogi & Co., Ltd. | Pharmaceutical composition for treating spinocerebellar ataxia |
JP2016509200A (ja) * | 2012-12-19 | 2016-03-24 | ザ プロボースト,フェローズ,ファンデーション スカラーズ,アンド ジ アザー メンバーズ オブ ボード,オブ ザ カレッジ オブ ザ ホーリー アンド アンディバイデッド トリニティ オブ クイーン | ヒトcnsにおける新規trh結合部位 |
JP2018533618A (ja) * | 2015-08-28 | 2018-11-15 | アマゼンティス エスアーAmazentis Sa | ウロリチン化合物を含む組成物 |
US11925616B2 (en) | 2015-08-28 | 2024-03-12 | Amazentis Sa | Compositions comprising urolithin compounds |
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