EP0571462A1 - Derives de prostacycline et de carbacycline utiles comme agents therapeutiques de maladies febriles - Google Patents
Derives de prostacycline et de carbacycline utiles comme agents therapeutiques de maladies febrilesInfo
- Publication number
- EP0571462A1 EP0571462A1 EP92904665A EP92904665A EP0571462A1 EP 0571462 A1 EP0571462 A1 EP 0571462A1 EP 92904665 A EP92904665 A EP 92904665A EP 92904665 A EP92904665 A EP 92904665A EP 0571462 A1 EP0571462 A1 EP 0571462A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- diseases
- treatment
- prostacyclin
- agent
- carbacyclin derivatives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
-
- 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
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
Definitions
- the present invention relates to agents for the treatment of diseases which are associated with fever or disseminated intravascular coagulopathy and can be accompanied by cerebal complications.
- agents contain prostacyclin and carbacyclin derivatives and conventional auxiliaries and carriers.
- the invention also relates to the use of these prostacyclin and carbacyclin derivatives for the preparation of the agents mentioned.
- agents containing prostacyclin and carbacyclin derivatives are suitable for the treatment of diseases which are associated with fever or disseminated intravascular coagulopathy and can be accompanied by cerebral complications.
- the salts of these prostacyclin and carbacyclin derivatives with physiologically compatible bases and their ⁇ -cyclodextrin clathrates can also be used to treat the diseases mentioned.
- the diseases which are accompanied by fever or disseminated intravascular coagulopathy and which in many cases lead to cerebral complications include, for example, septic shock, AIDS, rabies, humps and diseases caused by arboviruses or trypanosomes as well as all consuming diseases (eg tumors , TB, diabetes). These diseases are accompanied by increased tumor necrosis factor (TNF) serum levels. Honoclonal antibodies can block TNF, but cannot influence the synthesis.
- TNF tumor necrosis factor
- the prostacyclin and carbacyclin derivatives mentioned inhibit the synthesis of TNF in a dose-dependent manner at the level of the TNF messenger RNA.
- Prosta- and Ca.rbacyclins inhibit TNF synthesis at the mRNA level. They are therefore preferred as therapeutic agents to monoclonal antibodies that are only directed against already existing TNF.
- the monoclonal antibodies only act on the already secreted TNF.
- the TNF-s_TNF immune complexes formed must in turn be broken down, which can lead to clinical complications.
- the prostatic and carbacyclins mentioned can be used prophylactically in these diseases, which is out of the question for the monoclonal antibodies.
- Opposite P6E the advantage of the new agents lies in the significant reduction in side effects. PGE generates e.g. even fever, leads to increased constriction of the smooth husk and also has an abortive effect.
- the new agents are protective and anti-edematous.
- Iloprost, cicaprost, eptaloprost, beraprost and ciprosten have proven to be particularly suitable prostacyclin and carbacyclin derivatives.
- Inorganic and organic bases are suitable for salt formation with the free acids, as are known to the person skilled in the art for the formation of physiologically compatible salts.
- examples include: alkali metal hydroxides, such as sodium and potassium hydroxide, alkaline earth metal hydroxides, such as calcium hydroxide, ammonia, amines, such as ethanolamine, diethanola in. Triethanolamine, N-ethylglucamine, horpholine, tris (hydroxymethyl) methylamine, etc.
- the / 3-cyclodextrin clathrate is formed in accordance with EP 259468.
- prostacyclin and carbacyclin derivatives lowering of peripheral arterial and coronary vascular resistance, inhibition of platelet aggregation and dissolution of platelet thrombi, myocardial cytoprotection; Reduction in systemic blood pressure without simultaneously reducing stroke volume and coronary blood flow; Treatment of stroke, prophylaxis and therapy of coronary heart diseases, coronary thrombosis, myocardial infarction, peripheral arterial disorders, arteriosclerosis and thrombosis, therapy of shock, inhibition of bronchoconstriction, inhibition of gastric acid secretion and cytoprotection of the stomach and Intestinal mucosa; antiallergic properties, reduction of pulmonary vascular resistance and blood pressure, promotion of renal blood flow, use instead of heparin or as an adjuvant in dialysis or hemofiltration, preservation of preserved blood plasma, especially preserved blood platelets, inhibition of labor pains, treatment of pregnancy toxicosis, increased cerebral circulation and antiproliferation.
- the dose of the compounds is 1-1500 ⁇ g / kg / day when administered to the human patient.
- the unit dose for the pharmaceutically acceptable carrier is 0.01-100 mg.
- the dosing of IV administration as a continuous infusion in conventional aqueous solvents e.g. 0.9% NaCl solution, preferably in doses between 0.1 ng / kg / min and 0.1 ⁇ g / kg / min.
- the invention thus also relates to medicaments based on the compounds of the general formula I and customary auxiliaries and carriers.
- the active compounds according to the invention are to be used in conjunction with the auxiliaries known and customary in the field of galenics, e.g. serve for the production of cerebral agents.
- the invention also relates to a process for the preparation of the agents according to the invention, which is characterized in that the compounds which act in the case of cerebral complications and the auxiliaries and excipients known per se are galenically formulated in a manner known per se.
- example 1 the compounds which act in the case of cerebral complications and the auxiliaries and excipients known per se are galenically formulated in a manner known per se.
- NMRI houses by intraperitoneal injection of 2 Z starch solution. After 3-5 days, the animals are sacrificed and the macrophages obtained.
- the non-adherent cells are separated.
- Lipopolysaccharide is used in concentrations of 1, 5 ⁇ g and 50 ⁇ g / ml to activate the macrophages.
- the TNF-sensitive cell line WEHI 164 (to be obtained commercially) is used as the TNF assay.
- the extent of cell lysis of WEHI 164 is proportional to the amount of TNF present.
- the culture supernatants and sera are diluted in 96 well flat microtiter plates A titration series with TMÜ-TNF is used as standard.
- the calculation is carried out by comparison with the standard titration series of TMU-TNF using probit analysis.
- the test allows a determination of up to 0.5 U / ml TNF.
- an anti-TNF antiserum it is possible to differentiate between TNF ⁇ and TNFß.
- the serum TNF levels of the untreated and the iloprost-treated mice are examined.
- Iloprost significantly inhibits TNF levels in the serum even 4 days after the last injection.
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Diabetes (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
On utilise des dérivés de prostacycline et de carbacycline pour produire un agent thérapeutique de maladies qui s'accompagnent de fièvre ou d'une coagulopathie intravasculaire disséminée et qui peuvent être suivies de complications cérébrales.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4104607A DE4104607A1 (de) | 1991-02-12 | 1991-02-12 | Prostacyclin- und carbacyclinderivate als mittel zur behandlung von fiebrigen erkrankungen |
DE4104607 | 1991-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0571462A1 true EP0571462A1 (fr) | 1993-12-01 |
Family
ID=6425075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92904665A Withdrawn EP0571462A1 (fr) | 1991-02-12 | 1992-02-11 | Derives de prostacycline et de carbacycline utiles comme agents therapeutiques de maladies febriles |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0571462A1 (fr) |
JP (1) | JPH06507381A (fr) |
KR (1) | KR930702990A (fr) |
AU (1) | AU660449B2 (fr) |
CA (1) | CA2104024A1 (fr) |
DE (1) | DE4104607A1 (fr) |
WO (1) | WO1992014438A2 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3230246B2 (ja) * | 1991-04-11 | 2001-11-19 | 東レ株式会社 | 悪性腫瘍転移抑制剤 |
US5496850A (en) * | 1991-04-11 | 1996-03-05 | Toray Industries, Inc. | Antimetastasis agent of malignant tumors |
DE4124695C2 (de) * | 1991-07-22 | 1994-12-22 | Blitstein Willinger Eveline Dr | Verwendung von Carbacyclinderivaten zur Behandlung von Psoriasis vulgaris |
DE4124693A1 (de) * | 1991-07-22 | 1993-01-28 | Schering Ag | Carbacyclinderivate als mittel zur behandlung von vitiligo |
DE4226615C1 (de) * | 1992-08-07 | 1994-05-19 | Schering Ag | Verwendung von Prostan-Derivaten zur Behandlung von chronischer Polyarthritis |
DE19530884C2 (de) * | 1995-08-11 | 1997-07-31 | Schering Ag | Verwendung von Prostan-Derivaten sowie deren Kombination mit Antibiotika zur Behandlung von bakteriellen Meningitis |
EP0925787A4 (fr) * | 1997-02-27 | 1999-12-01 | Toray Industries | Medicaments permettant d'ameliorer la circulation pulmonaire |
US6340693B1 (en) * | 1997-03-14 | 2002-01-22 | Toray Industries, Inc. | Protective agent for nervous system structural cells |
JPH11228417A (ja) * | 1998-02-06 | 1999-08-24 | Teijin Ltd | 神経障害治療剤 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2845770A1 (de) * | 1978-10-19 | 1980-04-30 | Schering Ag | Neue prostacyclin-derivate und verfahren zu ihrer herstellung |
US4256883A (en) * | 1979-03-14 | 1981-03-17 | Research Corporation | Pyridoza prostacyclin analogues and N-oxides thereof |
JPS58124778A (ja) * | 1982-01-20 | 1983-07-25 | Toray Ind Inc | 5,6,7−トリノル−4,8−インタ−m−フエニレンPGI↓2誘導体 |
DE3226550A1 (de) * | 1982-07-13 | 1984-01-19 | Schering AG, 1000 Berlin und 4709 Bergkamen | Neue carbacycline, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
DE3740838A1 (de) * | 1987-11-27 | 1989-06-08 | Schering Ag | Cyclodextrinclathrate von 5-cyano-prostacyclinderivaten und ihre verwendung als arzneimittel |
DE68918726T2 (de) * | 1988-02-23 | 1995-03-02 | Fujisawa Pharmaceutical Co | Isocarbacyclinderivate enthaltende Antidiabetika. |
-
1991
- 1991-02-12 DE DE4104607A patent/DE4104607A1/de not_active Withdrawn
-
1992
- 1992-02-11 WO PCT/DE1992/000100 patent/WO1992014438A2/fr not_active Application Discontinuation
- 1992-02-11 JP JP4504121A patent/JPH06507381A/ja active Pending
- 1992-02-11 EP EP92904665A patent/EP0571462A1/fr not_active Withdrawn
- 1992-02-11 AU AU12433/92A patent/AU660449B2/en not_active Ceased
- 1992-02-11 CA CA002104024A patent/CA2104024A1/fr not_active Abandoned
-
1993
- 1993-08-11 KR KR1019930702386A patent/KR930702990A/ko not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9214438A2 * |
Also Published As
Publication number | Publication date |
---|---|
DE4104607A1 (de) | 1992-08-13 |
CA2104024A1 (fr) | 1992-08-13 |
JPH06507381A (ja) | 1994-08-25 |
AU1243392A (en) | 1992-09-15 |
KR930702990A (ko) | 1993-11-29 |
WO1992014438A3 (fr) | 1993-01-07 |
AU660449B2 (en) | 1995-06-29 |
WO1992014438A2 (fr) | 1992-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19930811 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
17Q | First examination report despatched |
Effective date: 19951109 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19971218 |