WO1994016689A1 - Composition officinale analgesique - Google Patents
Composition officinale analgesique Download PDFInfo
- Publication number
- WO1994016689A1 WO1994016689A1 PCT/JP1994/000120 JP9400120W WO9416689A1 WO 1994016689 A1 WO1994016689 A1 WO 1994016689A1 JP 9400120 W JP9400120 W JP 9400120W WO 9416689 A1 WO9416689 A1 WO 9416689A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- serine
- threo
- dops
- dihydroxyphenyl
- pharmaceutical composition
- 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.)
- Ceased
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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
-
- 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
- A61P25/04—Centrally acting analgesics, e.g. opioids
Definitions
- the present invention relates to a pharmacological use of Sleo 3 — (3,4-dihydroquinenyl) serine (hereinafter abbreviated as Sleo D OPS). More particularly, it relates to the pharmaceutical use of Sleo DOPS for analgesia, especially for the treatment of acute and chronic or persistent pain.
- Sleo D OPS Sleo 3 — (3,4-dihydroquinenyl) serine
- Analgesics are broadly divided into narcotic analgesics and non-narcotic analgesics, the latter being widely used clinically because of its superiority in safety and ease of use.
- Pain is clinically classified as acute, chronic, or persistent. Acute pain is caused by specific causes such as wounds and inflammation, and all conventional analgesics have been developed for acute pain and applied clinically. Chronic pain, on the other hand, lasts for more than 6 months and many years after the wound that caused the acute pain is cured, so conventional painkillers are not always effective and Various drugs (anxiolytics, anticonvulsants, etc.) are used depending on the situation, but the fact is that there is no drug that can be the determining factor (Hiroshi Takagi, acute pain and chronic pain) Pain pharmacology, Japan Medical Association magazine 1 0 4 No. 1, No. 37-41, 1991).
- an object of the present invention is to provide an analgesic which has a different mechanism of action from conventional drugs and is effective not only for acute pain but also for chronic pain. Disclosure of the invention
- the present inventors have conducted intensive studies in order to achieve the above object, and as a result, it has been found that a drug containing SLEO-DOPS as a main component has an analgesic effect that is effective for acute pain, chronic pain or persistent pain. The inventors have found that the present invention has been completed.
- the present invention relates to a pharmaceutical composition for analgesia comprising Threo D OPS or a pharmaceutically acceptable acid addition salt thereof as an active ingredient.
- the present invention relates to a method for treating a pain disease, which comprises administering to a human an effective amount of Threo D ⁇ PS or a pharmaceutically acceptable acid addition salt thereof.
- the present invention further relates to the use of Threo D OPS or a pharmaceutically acceptable acid addition salt thereof for producing a pharmaceutical composition for analgesia.
- FIG. 1 shows the results of measuring the analgesic effect of L-threo-D0PS by the tail flick method.
- FIG. 2 shows the results of measurement of the analgesic effect of L-threau D-PS by the kaolin-induced lysing method.
- FIG. 3 shows the results of measurement of the analgesic effect of L-threo-D0PS by the holmaline-induced nociceptive test method.
- Fig. 4 shows the effect of the morphine antagonist naloxone on the analgesic effect of L-threo-D0PS by the tail-flick method and force-induced lysine. The results measured by the ringing method are shown.
- Fig. 5 shows the effect of phentolamine, an adrenaline blocker, on the analgesic effect of L-threo-D0PS by the tail-flick method. The results of the measurements are shown.
- Figure 6 shows the effect of the decarboxylase inhibitor, benzene, on the analgesic effect of L-Threo-DOPS, measured by the tail-flick method. .
- FIG. 7 shows the results obtained by measuring the analgesic effect of the oral administration of L-Threo DOPS to the mouse by the tail flick method.
- the slew D OPS used in the present invention is expressed by the following equation.
- DOPS has optically active forms L and D, and its racemic DL form.
- L-streo-DOPS which is an L-form
- L-Threo-DOPS has been in clinical use since 1989 as an improver for freezing feet in Parkinson's disease.
- Sl-D0PS can be used in the form of a pharmaceutically acceptable acid addition salt.
- the acid used to form the acid addition salt include inorganic acids such as hydrochloric acid, hydrobromic acid, and sulfuric acid, and organic acids such as fumaric acid, citric acid, tartaric acid, and succinic acid.
- inorganic acids such as hydrochloric acid, hydrobromic acid, and sulfuric acid
- organic acids such as fumaric acid, citric acid, tartaric acid, and succinic acid.
- a decarboxylase inhibitor together with Sleo D0PS or a pharmaceutically acceptable acid addition salt thereof.
- Preferred examples of the decarboxylase inhibitor include benzoratide (Benserazide) and carbohydrate (Carbidopa).
- D-PS migrates to the brain, the site of action, where it is decarboxylated by the action of in vivo decarboxylase and converted to the corresponding norradrenaline.
- it is known that it has an effect as a therapeutic agent for Parkinson's disease (US Pat. No. 4,497,826).
- a decarboxylase inhibitor is administered together with slough DOPS, it is possible to suppress the decarboxylation of slew D0PS by decarboxylase in peripheral tissues.
- the thread D ⁇ in the PS brain Improve the transition and, for that purpose, reduce the dose of Sleo D (PS) as a treatment for Parkinson's disease and suppress side effects in peripheral tissues Is also known (J.
- the analgesic effect of the SL-D0PS in the present invention also shows that SL-D ⁇ PS is transferred to the brain and is not adrenalined. It is thought that it is converted into a drug and exerts an analgesic effect. Therefore, by using a decarboxylase inhibitor together with slew DOPS, the present invention also reduces the dose of slew DOPS as an analgesic. However, it is considered that side effects in peripheral tissues can be suppressed.
- the active compound of the present invention can be administered orally or parenterally in dosages adapted to the individual needs.
- Is administered in the usual dosage form for example, they can be administered orally in the form of tablets, capsule tablets, syrups, suspensions, etc., or in the form of solutions, emulsions, suspensions, etc. It can also be administered parenterally in the form of injections.
- suitable dosage forms can be prepared by incorporating the active compound into an acceptable carrier, excipient, binder, stabilizer, and the like. it can.
- an acceptable buffer, solubilizing agent, isotonic agent, and the like can be added.
- Slew D ⁇ PS As mentioned earlier, it has already been used for clinical use, and the preparation can be used as it is.
- a decarboxylase inhibitor for example, a peptide containing stereo-DOPS or a pharmaceutically acceptable acid addition salt and a decarboxylase inhibitor as components.
- the kit can be prepared and provided for administration in the form of a kit.
- SLEO The dosage and the number of doses of DOPS or its pharmaceutically acceptable acid addition salt vary depending on the dosage form. Or oral administration, for example, in the case of oral administration, 0.1 to 3 g per adult per day in one or several divided doses be able to.
- the daily dose for adults should be 10 mg / day orally, and then increased as necessary, and the optimal dose should be determined and maintained.
- the standard maintenance dose is 600 mg daily, preferably 3 times a day.
- the dose of the decarboxylase inhibitor should be stereo — DOPS A dose of about 1 Z 10 or less is sufficient.
- SLEO_D ⁇ The toxicity of PS is extremely low, LD 5 in mice.
- the values are 10 g Z kg or more for oral administration and about 10 g Z kg for intraperitoneal administration, and there are no harmful effects at the effective dose shown in this patent specification. Conceivable.
- the painful diseases to which the pharmaceutical composition for analgesia of the present invention is effective include postoperative pain, headache, migraine, rheumatic pain, postherpetic neuralgia, cancerous pain, neck-shoulder-arm syndrome, shoulder joint Pain such as peritonitis, spinal sprain, and spondyloarthropathy can be mentioned.
- the analgesic effect of SLEO-DOPS was not antagonized by the morphine antagonist naloxone, and is a non-narcotic analgesic effect.
- the analgesic effect of Threo-DOPS was suppressed by intracerebral administration of the adrenaline blocker, hoodtramin, and the adrenaline activation of the brain was also suppressed. Shown to be through nerves Was.
- Such pharmacological properties of Sleo D0PS are very different from those of other conventional analgesics.
- Such an effect is due to the fact that the stereo-D0PS or the pharmaceutically acceptable acid addition salt used in the present invention has a different mechanism of action from conventional drugs, and has only acute pain. It suggests that it is an effective analgesic for chronic pain.
- Test Example 1 Anti-nociceptive effect of L-SLEO — D OPS
- Tail-flick method (Tail ⁇ ick method)
- Tail flick analgesia meter (MK-330, Muromachi Kikai) was used.
- the beam intensity was adjusted to obtain a control latency of 2-2.5 seconds, and the cut-off time was 8 Set to seconds.
- Experimental data is shown in latency (seconds).
- the L-L-DOP was suspended in a 0.2% Tween 80 solution and administered subcutaneously at a dose of 100 to 400 mg / kg. Thereafter, the tail flick latency was measured over time to examine whether there was an anti-nociceptive effect, ie, an analgesic effect.
- Figure 1 shows the measurement results.
- the right figure in Fig. 1 shows the relationship between the dose of L-throat D ⁇ PS and the latency (sec) 1 hour after PS administration.
- V indicates the group administered with the solvent.
- * P ⁇ 0.05, ** P ⁇ 0.01 (compared to the vehicle-administered group).
- L Threo DOPS A significant increase in latency was observed more than 40 minutes after administration of 400 mg / kg of DOPS, and a maximum was observed 1 hour later. It became. Thereafter, the latency gradually recovered, and no significant effect was observed after 2 hours (see left figure).
- FIG. 2 shows the total number of ligating reactions after subcutaneous administration of L-threo-DOPS 200 mg Z kg in the kaolin-induced lysing method. The lapse of time is shown, and ⁇ shows the group administered with the solvent, and Hata shows the group administered with L-throe DOPS.
- FIG. 2 As can be seen, 1 hour after administration of L-threo-DOPS 200 mg Z kg, the number of kaolin-induced ligations was halved and significant antinociceptive effects were observed. Admitted. L-Threol D0PS A decrease was observed at 30 minutes and 2 hours after DPS administration, but it was not significant (left figure). The effect at 60 minutes after L-thro D0PS administration was dose-dependent in the range of 100-400 mg Z kg (right panel).
- Hormalin (0.5%, 25 ⁇ 1) is administered into the right sole of the mouse hind limb, and the licking action on the treated foot, which is observed immediately after, is observed. The time required for biting was measured every 5 minutes for 30 minutes. Results were as follows: Phase I (0-5 minutes after administration of formalin) and Phase II (10 minutes after administration of formalin). (30 minutes).
- FIG. 3 shows the licking and phasing behaviors of phase I (0-5 minutes after formalin administration) in the formalin-induced nociceptive test method.
- Fig. 4 The results are shown in Fig. 4.
- V indicates the vehicle-administered group, and NS indicates that there is no significant difference compared to the control group.
- Fig. 4 The results are shown in Fig. 4.
- Test Example 3 Effect of phentolamine (phentolamine, a monoadrenergic receptor blocker) on the anti-nociceptive effect of L-threo-DOPS
- FIG. Fig. 5 shows the degree of change in latency after L-thro-D OPS 60 minutes after administration.
- FIG. 5 shows the effect of intraventricular administration of phentolamine
- FIG. 5 shows the effect of intraventricular injection of phentolamin spinal cord. The effect of this is shown.
- V indicates the group to which the vehicle was administered, and N.S. Indicates that there is no difference.
- Test Example 4 Effect of Benceratide (Ben_serazide, a Peripheral Nerve Decarboxylase Inhibitor) on Antinociceptive Effect of L-Threo-D0PS
- L-Threo subcutaneously administer 1 mg Z kg of benzene, 60 minutes before subcutaneous dosing of DOPS 400 mg / kg, or L-threo — subcutaneous DOPS 400 mg / kg 30 minutes before the administration, venselatide was injected into the mouse ventricle (25 ⁇ g / mouse), and L-throat DOPS was administered by the teleflix method 6 0 The effect of bensertide on L-threate DOPS-induced antinociceptive action after one minute was examined.
- FIG. Figure 6 shows the degree of change in latency after 60 minutes of L-slope D OPS administration.
- the left panel in Fig. 6 shows the effects of subcutaneous administration of myatide, and the right panel in Fig. 6 shows the effects of intracerebroventricular administration of benzene.
- V indicates the group to which the solvent was administered, and NS indicates that there was no significant difference compared with the control group.
- the subcutaneous administration of the peripheral nerve decarboxylase inhibitor benzene (BSZ) has a significant effect on the antinociceptive effect of L-threo-DOPS.
- BSZ peripheral nerve decarboxylase inhibitor benzene
- L-threate DOPS enters the central nervous system (brain and spinal cord) by systemic administration, where it is decarboxylated by the action of decarboxylase, It is inferred that it is converted to noradrenerin and exhibits antinociceptive effect.
- L-slope D OPS 200, 400, 800 mg kg was orally administered to the mouse, and the anti-nociceptive effect was examined by the tail hook method.
- FIG. Fig. 7 shows the dose of L-Threo DOPS administered orally and the L-Threo D ⁇ 60 min after the administration of PS using the tail flick method.
- L-threated DOPS exhibited a dose-dependent antinociceptive effect at an oral dose of 200-800 mg / kg.
- a significant effect was observed more than 40 minutes after administration, and reached a maximum after 60 minutes, and gradually decreased thereafter. This result proves that L-Threo-DOPS is effective even in oral administration.
- L-Threol D 0 PS 100 parts by weight, excipient 168 parts by weight, lubricant 2 parts by weight are uniformly mixed, and then L-sleeve per capsule E — Fill the empty capsule so as to contain 100 mg of D0PS and use it as a capsule.
- Examples of the excipients in Examples 1 and 2 above include lactose, sucrose, budou sugar, D-mannitol, nutrient starch, and corn sorghum. , Wheat starch, calcium carbonate, sulfuric acid, calcium phosphate, sodium hydrogen carbonate, sodium bicarbonate, crystalline cellulose, and mixtures thereof. Selected from somewhere.
- the lubricant is selected from magnesium stearate, stearate, calcium, talc and the like.
- Slough D PS exerts an effective analgesic effect on acute and prolonged or persistent pain.
- Slope DOPS may be associated with postoperative pain, headache, migraine, rheumatic pain, post-herbal neuralgia, cancerous pain, cervico-shoulder-arm syndrome, periarthritis spinal sprain, deformity Extremely effective as a treatment for pain disorders such as spondylosis.
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- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Neurosurgery (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pain & Pain Management (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94905224A EP0681838A4 (en) | 1993-01-29 | 1994-01-28 | ANALGETIC MEDICAL PREPARATION. |
| US08/495,480 US5616618A (en) | 1993-01-29 | 1994-01-28 | Threo-3-(3,4-dihydroxyphenyl)serine analgesic composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5/34366 | 1993-01-29 | ||
| JP03436693A JP3559572B2 (ja) | 1993-01-29 | 1993-01-29 | 急性痛および慢性痛用鎮痛剤 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994016689A1 true WO1994016689A1 (fr) | 1994-08-04 |
Family
ID=12412175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1994/000120 Ceased WO1994016689A1 (fr) | 1993-01-29 | 1994-01-28 | Composition officinale analgesique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5616618A (ja) |
| EP (1) | EP0681838A4 (ja) |
| JP (1) | JP3559572B2 (ja) |
| CA (1) | CA2154455A1 (ja) |
| WO (1) | WO1994016689A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003261425A1 (en) * | 2002-08-08 | 2004-02-25 | Synergia Pharma, Inc. | Methods of preventing headaches with norepinephrine precursors |
| AU2003275433A1 (en) * | 2002-10-07 | 2004-05-04 | Synergia Pharma, Inc. | Compositions and methods for treating pain |
| US20060105036A1 (en) | 2003-05-12 | 2006-05-18 | Stephen Peroutka | Threo-dops controlled release formulation |
| US8158149B2 (en) * | 2004-05-12 | 2012-04-17 | Chelsea Therapeutics, Inc. | Threo-DOPS controlled release formulation |
| WO2005025561A1 (en) * | 2003-09-04 | 2005-03-24 | Synergia Pharma, Inc. | Compositions and methods for orthostatic intolerance |
| PL1948155T3 (pl) * | 2006-06-28 | 2012-10-31 | Chelsea Therapeutics Inc | Kompozycje farmaceutyczne zawierające droksidopę |
| EP2468271B1 (en) * | 2007-03-09 | 2014-07-16 | Chelsea Therapeutics, Inc. | Pharmaceutical composition comprising droxidopa for the treatment of fibromyalgia |
| EP2167066B1 (en) * | 2007-05-07 | 2013-06-26 | Chelsea Therapeutics, Inc. | Droxidopa and pharmaceutical composition thereof for the treatment of attention deficit disorders |
| JP5880913B2 (ja) | 2011-05-17 | 2016-03-09 | 三郎 佐古田 | パーキンソン病の体幹症状(姿勢反射異常)の治療剤 |
| GB201304526D0 (en) | 2013-03-13 | 2013-04-24 | Proximagen Ltd | New compounds |
| GB201709136D0 (en) * | 2017-06-08 | 2017-07-26 | Proximagen Ltd | New therapeutic uses of enzyme inhibitors |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132540A (en) * | 1974-09-12 | 1976-03-19 | Kyowa Hakko Kogyo Kk | D oyobi ll beeta * 3 44 jihidorokishifueniru * serin no seizoho |
| JPS52125630A (en) * | 1976-04-14 | 1977-10-21 | Kyowa Hakko Kogyo Co Ltd | Antiperkinson drugs containing l-threo-3,4-dihydroxyphenylserine |
| US4480109A (en) | 1982-01-14 | 1984-10-30 | Sumitomo Chemical Company, Limited | Process for producing threo-3-(3,4-dihydroxyphenyl)serine |
| US4497826A (en) | 1981-09-22 | 1985-02-05 | Sumitomo Chemical Company, Limited | Antiparkinsonian agent |
| JPS6067420A (ja) * | 1983-09-22 | 1985-04-17 | Sumitomo Chem Co Ltd | 精神運動興奮抑制剤 |
| JPH0149139B2 (ja) | 1982-01-14 | 1989-10-23 | Sumitomo Pharma |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215425B2 (ja) * | 1972-07-24 | 1977-04-28 | ||
| JPS56104815A (en) * | 1980-01-23 | 1981-08-20 | Sumitomo Chem Co Ltd | Remedy for peripheral orthostatic hypotension |
| JPS6185318A (ja) * | 1984-10-04 | 1986-04-30 | Sumitomo Seiyaku Kk | 利尿薬 |
-
1993
- 1993-01-29 JP JP03436693A patent/JP3559572B2/ja not_active Expired - Fee Related
-
1994
- 1994-01-28 CA CA002154455A patent/CA2154455A1/en not_active Abandoned
- 1994-01-28 WO PCT/JP1994/000120 patent/WO1994016689A1/ja not_active Ceased
- 1994-01-28 US US08/495,480 patent/US5616618A/en not_active Expired - Fee Related
- 1994-01-28 EP EP94905224A patent/EP0681838A4/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132540A (en) * | 1974-09-12 | 1976-03-19 | Kyowa Hakko Kogyo Kk | D oyobi ll beeta * 3 44 jihidorokishifueniru * serin no seizoho |
| JPS52125630A (en) * | 1976-04-14 | 1977-10-21 | Kyowa Hakko Kogyo Co Ltd | Antiperkinson drugs containing l-threo-3,4-dihydroxyphenylserine |
| US4497826A (en) | 1981-09-22 | 1985-02-05 | Sumitomo Chemical Company, Limited | Antiparkinsonian agent |
| US4480109A (en) | 1982-01-14 | 1984-10-30 | Sumitomo Chemical Company, Limited | Process for producing threo-3-(3,4-dihydroxyphenyl)serine |
| JPH0149139B2 (ja) | 1982-01-14 | 1989-10-23 | Sumitomo Pharma | |
| JPS6067420A (ja) * | 1983-09-22 | 1985-04-17 | Sumitomo Chem Co Ltd | 精神運動興奮抑制剤 |
Non-Patent Citations (6)
| Title |
|---|
| EUROPEAN JOURNAL OF PHARMACOLOGY, 1992, pages 212 |
| FUJIYOSHI ET AL., AGENTS AND ACTIONS, vol. 27, 1989, pages 332 |
| HIROSHI TAKAGI: "Kyuseitsu-oyobi-Manseitsu- no-Yakuri", NIHON ISHIKAI ZASSHI, vol. 104, no. 1, 1990, pages 37 - 41 |
| J. PHARM. PHARMACOL., vol. 33, 1981, pages 772 - 777 |
| PAIN, vol. 51, 1992, pages 195 - 198 |
| See also references of EP0681838A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0681838A4 (en) | 1997-05-28 |
| US5616618A (en) | 1997-04-01 |
| JPH06227973A (ja) | 1994-08-16 |
| EP0681838A1 (en) | 1995-11-15 |
| JP3559572B2 (ja) | 2004-09-02 |
| CA2154455A1 (en) | 1994-08-04 |
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