WO2003022290A1 - Compositions pharmaceutiques pour traiter la neuropathie diabetique - Google Patents
Compositions pharmaceutiques pour traiter la neuropathie diabetique Download PDFInfo
- Publication number
- WO2003022290A1 WO2003022290A1 PCT/JP2002/008916 JP0208916W WO03022290A1 WO 2003022290 A1 WO2003022290 A1 WO 2003022290A1 JP 0208916 W JP0208916 W JP 0208916W WO 03022290 A1 WO03022290 A1 WO 03022290A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- neuropathy
- diabetic
- diabetic neuropathy
- choline
- cdp
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
- C07H19/10—Pyrimidine radicals with the saccharide radical esterified by phosphoric or polyphosphoric acids
-
- 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
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
- A61K31/706—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
- A61K31/7064—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines
- A61K31/7068—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- 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
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
-
- 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
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
Definitions
- the present invention relates to a prophylactic / therapeutic agent for diabetic neuropathy containing cytidine 5′-choline diphosphate (CDP-choline) as an active ingredient, a method for preventing or treating the disorder by administering an effective amount of CDP-choline,
- the present invention relates to the use of CDP-choline for producing a medicament for preventing or treating the disorder, and a pharmaceutical composition for preventing or treating the disorder, comprising an effective amount of CDP-choline and a pharmaceutically acceptable carrier.
- diabetic peripheral neuropathy is a common symptom of polyneuropathy with symmetric and significant sensory nerves.
- nerve excitement such as pain can be observed, and in chronic conditions, decreased sensation (numbness in the extremities, cold sensation, etc.) and pain are observed.
- diabetic autonomic dysfunction mainly affects diabetic patients with polyneuropathy and may cause abnormalities in any organ of the autonomic nervous system, such as constipation and diarrhea, bowel movements, impotence, and orthostatic Hypotension, abnormal sweating, delayed gastric emptying, etc. are observed.
- Epalrestat manufactured by Ono Pharmaceutical Co., Ltd.
- Epalrestat which is an aldose reductase inhibitor
- Japan for diabetic neuropathy exhibiting such various symptoms.
- various problems have been pointed out with regard to the efficacy and side effects of this drug [The Informed Prescriber, Vol. 11, December, 122, 122, pp. 6)]. It is also used as a treatment for tachyarrhythmias (ventricular).
- Mexiletine hydrochloride manufactured by Nippon Behringa Ingelheim Co., Ltd.
- Strength The improvement and improvement of subjective symptoms (spontaneous pain and numbness) associated with diabetic neuropathy has been additionally approved and used as an effect.
- the rate of improvement in spontaneous pain was reported to be 50% or less in a phase III clinical trial, and was not always satisfactory as a therapeutic agent for diabetic neuropathy.
- the main purpose of modern diabetes treatment is to prevent the onset and progression of diabetic complications.
- the development of is strongly desired.
- peripheral neuropathy and diabetic neuropathy induced by the anticancer drug taxol are diseases of completely different causes.
- the above-mentioned International Publication does not examine nor suggests whether triacetylperidine is effective for neuropathy derived from impairment of carbohydrate metabolism, that is, diabetic neuropathy.
- CDP-choline is also exemplified as an active ingredient besides triacetyl peridine, but CDP-choline is merely exemplified and no specific data is shown. .
- CDP-choline which has been approved only for intravenous administration, surprisingly has an excellent effect of improving the symptoms of diabetic peripheral neuropathy such as paresthesia and diabetic disorders. Due to autonomic nervous disorder It has been found that it has an excellent effect of improving symptoms such as reduced gastrointestinal transit ability, and has completed the present invention.
- the present invention is as follows.
- a preventive / therapeutic agent for diabetic neuropathy comprising CDP-choline or a pharmaceutically acceptable salt thereof as an active ingredient.
- a method for preventing or treating diabetic neuropathy which comprises administering an effective amount of CDP-choline or a pharmaceutically acceptable salt thereof.
- the diabetic neuropathy is a neuropathy mainly caused by carbohydrate metabolism disorder.
- a pharmaceutical composition for preventing or treating diabetic neuropathy comprising an effective amount of CDP-choline or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
- Figure 1 shows the results of a test for analyzing the threshold of thermal nociceptive stimuli of CDP-choline.
- the vertical axis shows the response latency (seconds), and the horizontal axis shows the elapsed time (weeks) of CDP-choline administration.
- Figure 2 shows the results of the CDP-choline thermal nociceptive stimulus acceptance threshold analysis test.
- the vertical axis shows the reaction latency (seconds), and the horizontal axis shows the diabetes duration (weeks).
- Figure 3 shows the results of a thermal nociceptive stimulus acceptance threshold analysis test of CDP-choline and related compounds.
- the vertical axis indicates the reaction latency (second).
- BEST MODE FOR CARRYING OUT THE INVENTION The present invention provides a preventive / therapeutic agent for diabetic neuropathy comprising CDP-choline or a pharmaceutically acceptable salt thereof as an active ingredient.
- the present invention also provides a method for preventing or treating diabetic neuropathy, which comprises administering an effective amount of CDP-choline or a pharmaceutically acceptable salt thereof.
- the present invention further provides the use of CDP-choline or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for preventing or treating diabetic neuropathy.
- the present invention further provides a pharmaceutical composition for preventing or treating diabetic neuropathy, comprising an effective amount of CDP-choline or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, and the pharmaceutical composition.
- a pharmaceutical composition for preventing or treating diabetic neuropathy comprising an effective amount of CDP-choline or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, and the pharmaceutical composition.
- CDP-choline or a pharmaceutically acceptable salt thereof is effective in preventing or treating diabetic neuropathy, specifically, neuropathy mainly caused by impaired carbohydrate metabolism.
- Such neuropathy includes peripheral neuropathy and autonomic neuropathy, and the general pathology of peripheral neuropathy is bilateral symmetry, polyneuropathy with significant sensory nerve.
- the classification and names of neuropathy in this specification are based on the Merck Manual (17th edition).
- CDP-choline or a pharmaceutically acceptable salt thereof for example, by administering CDP-choline or a pharmaceutically acceptable salt thereof to a diabetic patient who has not yet developed or has already developed symptoms specific to peripheral neuropathy, It is possible to suppress the onset of both symptoms (paresthesia, allodynia, etc.) and symptoms in chronic conditions (limb numbness, coldness, pain, etc.) and to improve the symptoms after onset .
- CDP-choline to diabetic patients who do not have or have already developed symptoms specific to autonomic neuropathy, for example, abnormal bowel movement due to decreased gastrointestinal tract transport and gastric contents It is possible to suppress the onset of symptoms specific to autonomic nervous disorders, such as delayed elimination, and to improve the symptoms after the onset.
- CDP-choline which is an active ingredient of the preventive / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention, may be in any form of free form or salt form.
- Salt forms include alkali metal salts such as lithium salts, sodium salts, and potassium salts; Examples thereof include, but are not limited to, alkaline earth metal salts such as shim salts. Among them, pharmaceutically acceptable salts are particularly preferred.
- CDP-choline or a salt thereof may be a hydrate or a solvate.
- a hydrate 1 to 20 molecules of water are attached to one molecule of CDP-choline or a salt thereof or A hydrate or a hydrated salt bound can be exemplified.
- CDP-choline or a salt thereof, or a hydrate or hydrate thereof may be in the form of crystalline or non-crystalline. Can be used with
- CDP-choline is a known compound and can be obtained as a commercial product or produced by a known method (Japanese Patent Publication No. 6-313006, European Patent No. 3296627, US Patent No. 6,057,301, etc.).
- CDP-choline whether orally, parenterally, rectally, or topically administered, is effective for the prophylactic treatment of the above-mentioned diabetic neuropathy.
- the prophylactic / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention can be prepared by mixing and formulating the above-mentioned CDP-choline with a usual pharmaceutical carrier.
- the content of CDP-choline in the preparation or composition may be appropriately selected from the range of 0.01% (w / w) or more, preferably 1 to 80% (w / w).
- the carrier for the preparation a substance that is commonly used in the field of preparation and does not react with CDP-choline is used. Specifically, for example, lactose, pudose, mannitol, dextrin, starch, saccharose, magnesium aluminate metasilicate, synthetic aluminum silicate, crystalline cenorellose, sodium canoleboximetinolecellulose, sodium xypropyl starch, Carboxymethylcellulose calcium, ion exchange resin, methylcellulose, gelatin, acacia, hydroxypropylcellulose, low-substituted hydroxypropylcellulose, hydroxypropylmethylcellulose, polyvinylpyrrolidone, polyvinyl alcohol, light acid anhydride , Magnesium stearate, talc, carboxybutyl polymer, titanium oxide, sorbitan fatty acid ester, sodium lauryl sulfate, glycerin, fatty acid glyceride Esters, purified lanolin,
- Dosage forms include tablets, capsules, granules, powders, syrups, suspensions, ointments, gels, patches, injections, eye drops and the like. These preparations can be prepared according to a conventional method by using the above-mentioned preparation carrier as appropriate. In the case of a liquid preparation, it may be dissolved or suspended in water or another appropriate medium at the time of use. Tablets or granules can be coated by well-known methods.
- the administration route of the prophylactic / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention may be selected from oral administration, parenteral administration, rectal administration and topical administration depending on the dosage form.
- the dosage of CDP-choline which is the active ingredient of the prophylactic / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention, varies depending on the administration method, patient's symptoms, age, etc., but is usually 0.1 to 100
- the dose is Omg / kg / day, preferably about 0.5 to 500 mg / kg / day, and it can be administered once or in divided doses.
- the prophylactic / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention may contain other therapeutically effective components for diabetes, such as an oral hypoglycemic agent, and the like.
- the prophylactic / therapeutic agent for neuropathy or the pharmaceutical composition can be administered in combination with a hypoglycemic agent (for example, insulin, gliclazide, dalibenclamide, tolptamide, acetate hexamide, etc.).
- a hypoglycemic agent for example, insulin, gliclazide, dalibenclamide, tolptamide, acetate hexamide, etc.
- Test compound cytidine 5, -choline diphosphate .monosodium salt
- Diabetes was induced by administering streptozotocin (200 mg / kg) dissolved in citrate buffer (pH 4.5) to the tail vein of 10 male ICR mice (body weight about 20 g) per group.
- CDP-choline ⁇ Na was dissolved in distilled water and orally administered once daily at a dose of 100 mg / kg immediately after the induction of diabetes.
- FIG. 1 shows how the response latency changed in the diabetic group compared to the normal group, and the results when CDP-choline was administered to the diabetic group at 1 O Omg / kg.
- the response latency was significantly shorter in the diabetic group at the early stage of illness (1 to 4 weeks) than in the normal group. Hypersensitivity) was observed. After 6 weeks, a significant prolongation of the response latency was observed, and a decrease in sensory nerve sensation in human diabetic patients was also observed.
- the measured values indicate the mean value of the response latency of 10 animals, the soil SE, * indicates a significant difference from the normal group (P ⁇ 0.05), and # indicates a significant difference from the diabetic group (P ⁇ 0.05). P ⁇ 0.05).
- Diabetes was induced by administering streptozotocin (200 mgZkg) dissolved in citrate buffer (pH 4.5) to the tail vein of 12 to 13 ICR male mice (body weight about 20 g) per group.
- CDP-choline ⁇ Na was dissolved in distilled water, and orally administered once daily at a dose of 10 Omg / kg from 5 weeks after the administration of streptozotocin.
- the measured values indicate the mean value of the response latency of 12 to 13 animals, the soil SE, * indicates a significant difference from the normal group (P ⁇ 0.05), and # indicates a significant difference from the diabetic group. Indicates the difference (P ⁇ 0.05).
- Diabetes was induced by administering streptozotocin (200 mgZkg) dissolved in citrate buffer (pH 4.5) to the tail vein of 10 ICR male mice (body weight about 20 g) per group.
- CDP-choline'Na was dissolved in distilled water, and orally administered 131 times at a dose of 10 OmgZkg after 8 weeks from the administration of streptozotocin.
- Test compound CDP—choline 'Na
- One group of 7 to 1 male ICR mice (weighing about 20 g) were intraperitoneally injected with streptozotocin (200 mg / kg ) dissolved in citrate buffer (PH4.5). To induce diabetes.
- CDP-choline ⁇ Na was dissolved in distilled water and orally administered once daily at a dose of 10 mg / kg immediately after the induction of diabetes.
- mice 8 weeks after administration of streptozotocin were used for the test.
- a 5% activated carbon powder suspension was prepared using a 0.5% carboxymethylcellulose aqueous solution, and this suspension was orally administered to mice that had fasted from the previous day in 0.1 mlZ animals. Thirty minutes later, the digestive tract from the gastric pylorus to the rectum was excised and the total length was measured. After confirming the movement position of the activated carbon powder, measuring the distance traveled from the gastric pylorus, quantifying this as 100% of the total length from the gastric pylorus to the rectum, processing the data, Transport capacity.
- Table 1 shows how the gastrointestinal tract charcoal transport ability changed in the diabetic group compared to the normal group, and the results when lOOmgZkg of CDP-choline was administered to the glycemic group. Table 1 shows that the normal group, the diabetic group, and the diabetic + CDP-choline administration group
- Test compound 1 CDP—choline 'Na
- Test compound 2 Triacetyl peridine
- Test compound 4 Cytidine 5, monophosphoric acid 'ninatridium salt (5, -CMP ⁇ 2Na)
- Test compound 5 phosphorylcholine calcium chloride (P-choline)
- Test compound 6 Cytidine 5, monomonophosphate ⁇ sodium salt (5, -CMP ⁇ 2Na) + phosphorylcholine calcium chloride (P-choline)
- ICR male mice (body weight: about 20 g) were administered with streptozotocin (200 mg / kg) dissolved in citrate buffer (pH 4.5) into the tail vein to prevent diabetes. Provoked.
- a tablet is prepared from the above composition by a conventional method.
- Formulation Example 2 Capsules
- a capsule is prepared from the above composition by a conventional method.
- Formulation Example 3 Injection
- the prophylactic / therapeutic agent or pharmaceutical composition for diabetic neuropathy of the present invention comprising CDP-choline as an active ingredient is useful for the treatment of diabetic neuropathy-specific symptoms such as diabetic peripheral neuropathy and diabetic autonomic neuropathy. It has a strong improvement effect even after the onset of its onset and has excellent safety, so it is used as a therapeutic agent for diabetes complications for the prevention and treatment of neurological disorders. be able to. Moreover, oral administration It is effective in improving the quality of life (QOL) of patients because it exerts the effects of
- QOL quality of life
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- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
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- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Diabetes (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60207824T DE60207824T2 (de) | 2001-09-05 | 2002-09-03 | Cytidin-diphosphocholin gegen diabetische neuropathie |
EP02765405A EP1362593B1 (en) | 2001-09-05 | 2002-09-03 | Cytidine-phosphocholine for the treatment of diabetic neuropathy |
CA002459469A CA2459469A1 (en) | 2001-09-05 | 2002-09-03 | Pharmaceutical composition for diabetic neuropathy |
MXPA04002099A MXPA04002099A (es) | 2001-09-05 | 2002-09-03 | Composiciones medicinales para neuropatia diabetica. |
EA200400394A EA006776B1 (ru) | 2001-09-05 | 2002-09-03 | Фармацевтическая композиция для лечения диабетической невропатии |
HU0401940A HU225988B1 (en) | 2001-09-05 | 2002-09-03 | Use of cytidine-phosphocholine for producing pharmaceutical compositions for diabetic neuropathy |
KR1020047003171A KR100740079B1 (ko) | 2001-09-05 | 2002-09-03 | 당뇨병성 신경 장해용 의약 조성물 |
JP2003526418A JP3968347B2 (ja) | 2001-09-05 | 2002-09-03 | 糖尿病性神経障害用医薬組成物 |
AT02765405T ATE311891T1 (de) | 2001-09-05 | 2002-09-03 | Cytidin-diphosphocholin gegen diabetische neuropathie |
US10/381,716 US6924272B2 (en) | 2001-09-05 | 2002-09-03 | Medicinal composition for diabetic neuropathy |
US11/098,439 US7074773B2 (en) | 2001-09-05 | 2005-04-05 | Pharmaceutical composition for diabetic neuropathy |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001268156 | 2001-09-05 | ||
JP2001-268156 | 2001-09-05 | ||
JP2001340838 | 2001-11-06 | ||
JP2001-340838 | 2001-11-06 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10381716 A-371-Of-International | 2002-09-03 | ||
US11/098,439 Division US7074773B2 (en) | 2001-09-05 | 2005-04-05 | Pharmaceutical composition for diabetic neuropathy |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003022290A1 true WO2003022290A1 (fr) | 2003-03-20 |
Family
ID=26621670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/008916 WO2003022290A1 (fr) | 2001-09-05 | 2002-09-03 | Compositions pharmaceutiques pour traiter la neuropathie diabetique |
Country Status (13)
Country | Link |
---|---|
US (2) | US6924272B2 (ja) |
EP (1) | EP1362593B1 (ja) |
JP (1) | JP3968347B2 (ja) |
KR (1) | KR100740079B1 (ja) |
CN (1) | CN1551778A (ja) |
AT (1) | ATE311891T1 (ja) |
CA (1) | CA2459469A1 (ja) |
DE (1) | DE60207824T2 (ja) |
EA (1) | EA006776B1 (ja) |
ES (1) | ES2249616T3 (ja) |
HU (1) | HU225988B1 (ja) |
MX (1) | MXPA04002099A (ja) |
WO (1) | WO2003022290A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2492725A1 (en) * | 2002-07-11 | 2004-01-22 | Yamasa Corporation | Medicinal composition for drug-induced neuropathy |
SI1720972T1 (sl) | 2004-03-05 | 2014-06-30 | Dsm Ip Assets B.V. | Postopek kultiviranja celic s kontinuiranim škropljenjem in spreminjanjem tangencialnega toka |
HUE032608T2 (en) | 2006-07-14 | 2017-10-30 | Patheon Holdings I B V | An improved method for cell culture |
KR100812274B1 (ko) * | 2006-10-30 | 2008-03-13 | 한양대학교 산학협력단 | G-csf를 유효성분으로 하는 당뇨성 말초신경병 예방 및치료제 |
US7836540B2 (en) | 2007-08-02 | 2010-11-23 | 3M Innovative Properties Company | Broom with particle capture sheet |
ITMI20121223A1 (it) * | 2012-07-13 | 2014-01-14 | Gregorio Fabio De | Nuova composizione farmacologica comprendente citicolina in combinazione con glicerolo e/o acetazolamide |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6216497A (ja) * | 1985-07-12 | 1987-01-24 | Takeda Chem Ind Ltd | シチジン―5′―ジリン酸コリン1水和物結晶の製造法 |
WO1989003837A1 (en) * | 1987-10-28 | 1989-05-05 | Pro-Neuron, Inc. | Acylated uridine and cytidine and uses thereof |
WO1999033476A1 (en) * | 1997-12-24 | 1999-07-08 | Interneuron Pharmaceuticals, Inc. | Hyperhydrated citicoline, process and use |
JP2000044472A (ja) * | 1998-07-30 | 2000-02-15 | Kikkoman Corp | 糖尿病性合併症の予防または治療薬剤 |
WO2000011952A1 (en) * | 1998-08-31 | 2000-03-09 | Pro-Neuron, Inc. | Compositions and methods for treatment of mitochondrial diseases |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1188178B (it) * | 1985-07-05 | 1988-01-07 | Bioresearch Spa | Sali della citidin-difospocolina particolarmente idonei per uso orale |
-
2002
- 2002-09-03 WO PCT/JP2002/008916 patent/WO2003022290A1/ja active IP Right Grant
- 2002-09-03 AT AT02765405T patent/ATE311891T1/de not_active IP Right Cessation
- 2002-09-03 US US10/381,716 patent/US6924272B2/en not_active Expired - Fee Related
- 2002-09-03 EA EA200400394A patent/EA006776B1/ru not_active IP Right Cessation
- 2002-09-03 HU HU0401940A patent/HU225988B1/hu unknown
- 2002-09-03 MX MXPA04002099A patent/MXPA04002099A/es active IP Right Grant
- 2002-09-03 DE DE60207824T patent/DE60207824T2/de not_active Expired - Fee Related
- 2002-09-03 CN CNA028173015A patent/CN1551778A/zh active Pending
- 2002-09-03 KR KR1020047003171A patent/KR100740079B1/ko not_active IP Right Cessation
- 2002-09-03 CA CA002459469A patent/CA2459469A1/en not_active Abandoned
- 2002-09-03 ES ES02765405T patent/ES2249616T3/es not_active Expired - Lifetime
- 2002-09-03 EP EP02765405A patent/EP1362593B1/en not_active Expired - Lifetime
- 2002-09-03 JP JP2003526418A patent/JP3968347B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-05 US US11/098,439 patent/US7074773B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6216497A (ja) * | 1985-07-12 | 1987-01-24 | Takeda Chem Ind Ltd | シチジン―5′―ジリン酸コリン1水和物結晶の製造法 |
WO1989003837A1 (en) * | 1987-10-28 | 1989-05-05 | Pro-Neuron, Inc. | Acylated uridine and cytidine and uses thereof |
WO1999033476A1 (en) * | 1997-12-24 | 1999-07-08 | Interneuron Pharmaceuticals, Inc. | Hyperhydrated citicoline, process and use |
JP2000044472A (ja) * | 1998-07-30 | 2000-02-15 | Kikkoman Corp | 糖尿病性合併症の予防または治療薬剤 |
WO2000011952A1 (en) * | 1998-08-31 | 2000-03-09 | Pro-Neuron, Inc. | Compositions and methods for treatment of mitochondrial diseases |
Also Published As
Publication number | Publication date |
---|---|
ES2249616T3 (es) | 2006-04-01 |
EP1362593A1 (en) | 2003-11-19 |
KR20040033002A (ko) | 2004-04-17 |
EP1362593A4 (en) | 2004-06-30 |
EP1362593B1 (en) | 2005-12-07 |
JP3968347B2 (ja) | 2007-08-29 |
US20050171051A1 (en) | 2005-08-04 |
DE60207824T2 (de) | 2006-07-06 |
EA200400394A1 (ru) | 2004-08-26 |
HU225988B1 (en) | 2008-02-28 |
CA2459469A1 (en) | 2003-03-20 |
DE60207824D1 (de) | 2006-01-12 |
CN1551778A (zh) | 2004-12-01 |
KR100740079B1 (ko) | 2007-07-18 |
HUP0401940A2 (hu) | 2005-01-28 |
US7074773B2 (en) | 2006-07-11 |
US20040014711A1 (en) | 2004-01-22 |
EA006776B1 (ru) | 2006-04-28 |
ATE311891T1 (de) | 2005-12-15 |
US6924272B2 (en) | 2005-08-02 |
MXPA04002099A (es) | 2004-06-07 |
JPWO2003022290A1 (ja) | 2004-12-24 |
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