WO2023280319A1 - 洛索洛芬钠在制备治疗干眼的药物中的应用 - Google Patents
洛索洛芬钠在制备治疗干眼的药物中的应用 Download PDFInfo
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- WO2023280319A1 WO2023280319A1 PCT/CN2022/104727 CN2022104727W WO2023280319A1 WO 2023280319 A1 WO2023280319 A1 WO 2023280319A1 CN 2022104727 W CN2022104727 W CN 2022104727W WO 2023280319 A1 WO2023280319 A1 WO 2023280319A1
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- Prior art keywords
- sodium
- loxoprofen sodium
- application
- application according
- dry eye
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- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
- A61K47/186—Quaternary ammonium compounds, e.g. benzalkonium chloride or cetrimide
-
- 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
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0048—Eye, e.g. artificial tears
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- 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
- A61K47/02—Inorganic compounds
Definitions
- the invention relates to the field of medicine, in particular to the application of loxoprofen sodium or a composition containing loxoprofen sodium in the preparation of medicines for preventing and/or treating dry eye.
- Dry eye also known as keratoconjunctival sicca syndrome.
- dry eye dry eye disease
- DED dry eye disease
- the occurrence of dry eye also includes many environmental factors, such as environmental pollution or excessive dryness of the environment, eye surgery and excessive use of eye medicines, excessive use of video terminals, and wearing of contact lenses can all lead to the occurrence of dry eye disease. Workers who often work outdoors are more prone to dry eye. Although many studies have been conducted on the pathogenesis of dry eye, the pathogenesis of dry eye has not been fully clarified.
- Loxoprofen sodium is a non-steroidal anti-inflammatory drug, which is clinically used for anti-inflammatory analgesia, surgery, trauma and tooth extraction for rheumatoid arthritis, low back pain, frozen shoulder, neck, shoulder and wrist syndrome, etc. There is no report about loxoprofen sodium for treating dry eye.
- the object of the present invention is to overcome the defects of the prior art, and provide a dry eye treatment medicine with good therapeutic effect and little irritation.
- the present invention provides the use of loxoprofen sodium or a composition containing loxoprofen sodium in the preparation of a medicament for preventing and/or treating dry eye.
- Loxoprofen sodium (chemical name: 2-[4-(2-oxocyclopentane-1-ylmethyl) phenyl] sodium propionate dihydrate) is a non-steroidal anti-inflammatory drug, its The mechanism of action is to inhibit the synthesis of prostaglandins, and the target is cyclooxygenase.
- the compound is currently clinically used for anti-inflammatory and analgesic treatment of rheumatoid arthritis, low back pain, frozen shoulder, neck, shoulder and wrist syndrome, analgesia and anti-inflammation after surgery, trauma and tooth extraction, and acute upper respiratory inflammation. Antipyretic and analgesic etc.
- loxoprofen sodium has the effect of promoting tear secretion, enhancing tear film stability and alleviating corneal epithelial cell damage, and can be used to prevent and/or treat dry eye, especially in relation to lacrimal gland dysfunction or tear secretion Dry eye associated with reduced tear film stability and/or corneal epithelial cell damage.
- the present invention also provides the application of the loxoprofen sodium or the composition containing loxoprofen sodium in the preparation of medicines for treating lacrimal gland dysfunction or promoting tear secretion.
- the present invention also provides the application of the loxoprofen sodium or the composition containing loxoprofen sodium in the preparation of medicine for enhancing tear film stability.
- the present invention also provides the application of the loxoprofen sodium or the composition containing loxoprofen sodium in the preparation of medicaments for preventing and/or alleviating corneal epithelial cell damage.
- the composition containing loxoprofen sodium further contains one or more of a thickener, a metal ion complexing agent, an osmotic pressure regulator, a pH regulator and a bacteriostatic agent.
- the composition containing loxoprofen sodium also contains at least a thickener.
- the mass ratio of loxoprofen sodium to the thickener is preferably 1:(0.5-1.5), more preferably 1:(0.8-1).
- the thickener is selected from one or more of sodium hyaluronate, methylcellulose, polyvinyl alcohol, polyvinylpyrrolidone, poloxamer, hypromellose, xanthan gum species, preferably sodium hyaluronate.
- the composition containing loxoprofen sodium also contains at least a metal ion complexing agent.
- the mass ratio of loxoprofen sodium to the metal ion complexing agent is 1:(0.02-0.5), more preferably 1:(0.08-0.2).
- the metal ion complexing agent is disodium edetate.
- the composition containing loxoprofen sodium further contains at least an osmotic pressure regulator.
- the mass ratio of loxoprofen sodium to the osmotic pressure regulator is preferably 1:(2-18), more preferably 1:(4.5-10).
- the osmotic pressure regulator is selected from one or more of sodium chloride, mannitol, glucose, and potassium chloride, preferably sodium chloride.
- the composition containing loxoprofen sodium further contains at least a pH regulator.
- the dosage of the pH regulator in the present invention is determined according to the actual demand, and the pH value of the final product can be adjusted to a level suitable for human body.
- the pH regulator is selected from one or more of sodium hydroxide, hydrochloric acid, sodium citrate, citric acid, boric acid, and borax.
- the composition containing loxoprofen sodium also contains at least a bacteriostat.
- the mass ratio of loxoprofen sodium to the bacteriostatic agent is preferably 1: (0.2-0.5).
- the bacteriostatic agent is selected from one or more of thimerosal, quaternary ammonium salts, dumiphene, chlorhexidine, chlorobutanol, parabens, and sorbic acid, preferably hydroxy phenethyl ester or benzalkonium chloride.
- the composition comprises loxoprofen sodium, edetate disodium, and sodium chloride.
- the composition comprises the following components in parts by weight:
- the composition comprises the following components by weight:
- loxoprofen sodium, sodium hyaluronate, edetate disodium, and sodium chloride are included in the composition.
- the composition comprises the following components by weight:
- the composition comprises the following components by weight:
- the composition comprises loxoprofen sodium, sodium hyaluronate, disodium edetate, sodium chloride, and ethylparaben or benzalkonium chloride.
- the composition comprises the following components by weight:
- the composition comprises the following components by weight:
- the composition containing loxoprofen sodium is an aqueous solution.
- the concentration of loxoprofen sodium in the aqueous solution is preferably 0.05-5 mg/mL, more preferably 0.1-2 mg/mL.
- the drug of the present invention is a solution, such as eye drops.
- the medicament of the present invention is a gel, such as an ophthalmic gel.
- the drug of the present invention is ointment, such as eye ointment.
- Fig. 1 is the influence that the composition containing loxoprofen sodium has on alkali-burned rabbit ophthalmic fluorescein sodium score;
- Fig. 2 is the effect of the composition containing loxoprofen sodium on the ophthalmic tiger bengal staining score of alkali-burned rabbits.
- the present invention has prepared an aqueous solution composition containing loxoprofen sodium, the composition of which is shown in Table 1 below (the quality of loxoprofen sodium in Table 1 is calculated by C 15 H 17 NaO 3 ).
- This embodiment also provides the preparation method of the above-mentioned composition 1, specifically:
- compositions can be conventionally adjusted on the basis of the preparation method of composition 1 according to the difference in components to obtain their respective preparation methods.
- aqueous solution composition can be directly processed into eye drops. After adding water for injection to the full amount, it can be filtered and sterilized through a 0.22 ⁇ m microporous membrane, and then repacked in an eye drop bottle in a sterile environment.
- Embodiment 1 Effect on dry eye of New Zealand rabbits caused by alkali burn
- Each New Zealand rabbit was anesthetized with 1% propofol injection intravenously (1.5ml/kg), and after the animal maintained stable anesthesia, it was topically anesthetized with 100 ⁇ l eye drops of 2% lidocaine hydrochloride injection.
- the animals were maintained in the third stage of anesthesia, dip a piece of filter paper strip about 10mm ⁇ 5mm in 1mol/L NaOH solution and place it on the conjunctiva about 2mm above the limbus of the rabbit.
- the conjunctival sac was rinsed repeatedly with % sodium chloride injection.
- the tear secretion of New Zealand rabbits was measured by Schirmer I test. That is, clamp the phenol red cotton thread with ophthalmic tweezers, place it on the outer canthus of New Zealand rabbits, take it out after 60 seconds and measure the wet length of the phenol red cotton thread.
- composition 1 has no significant difference in tear film breakup time on the first day (D1) after administration (P>0.05). However, the tear film break-up time was significantly prolonged on the fifth day (D5) and the ninth day (D9) after administration, and there was a statistical difference (P ⁇ 0.05 or 0.01).
- composition 1 and Figure 2 The effects of the composition on the ophthalmic sodium fluorescein score and tiger bengal staining score of alkali-burned rabbits are shown in Figure 1 and Figure 2, respectively. Combined with the data in Figure 1, Figure 2 and Table 3 and Table 4, it can be seen that compared with the model control group, the composition 1 containing loxoprofen sodium has a significant reduction effect on ophthalmic scores on the fifth and ninth days after administration . It can be seen that the composition containing loxoprofen sodium can effectively relieve eye damage.
- the composition containing loxoprofen sodium has a significant improvement effect on the dry eye model of rabbits caused by alkali burn, and its improvement effect is mainly manifested in enhancing tear film stability and increasing tear secretion. And relieve corneal epithelial cell damage (mainly manifested as reducing local ocular edema).
- the composition containing loxoprofen sodium also has the effect of increasing goblet cells.
- compositions 2-4 were tested in the same method in this example. Compositions 2-4 all had obvious improvement effects on the alkali burn-induced dry eye model in rabbits, and there was no significant difference from the effect of composition 1.
- Embodiment 2 Effect on mouse conjunctival sicca syndrome
- mice of the same species were taken and euthanized by cervical dislocation, the eyes were sterilized by conventional methods, the conjunctiva was taken out on the ultra-clean workbench, washed with normal saline containing 80,000/500mL gentamicin, and placed in a solution containing 80,000/500mL gentamicin.
- 500mL gentamicin normal saline cut the conjunctiva into pieces and grind them into a homogenate in a homogenizer. Keep it at 4°C, crush it on an ultrasonic crusher for 1 hour, and then put it in a centrifuge for centrifugation (3000r/min, ⁇ 15min).
- the supernatant was taken out, and the protein content was determined by the Coomassie brilliant blue method. Then the protein concentration was diluted to 100 ⁇ g/mL with 0.14MPBS. Add an equal volume of conjunctival antigen solution to complete Freund's adjuvant (FCA), and mix thoroughly to form an oil-in-water solution.
- FCA complete Freund's adjuvant
- Tear film breakup time (BUT): Use a micropipette to drop 1 ⁇ l into the conjunctival sac below the BALB/c mouse and observe the cornea with cobalt blue light under a slit lamp microscope. When the corneal green film appears black, it indicates tears. Membrane ruptured. Measure 3 times in a row and take the average value. The normal BUT is 10-15 seconds, less than 10 seconds is abnormal, repeat the measurement 3 times, and take the average value.
- Composition 1 has a significant improvement effect on the mouse conjunctival sicca syndrome model, and its improvement effect is mainly manifested in increasing the secretion of tear fluid in mice and prolonging the tear film breakup time.
- compositions 2-4 were tested by the same method in this example. Compositions 2-4 all had obvious improvement effects on the mouse conjunctival sicca syndrome model, and the effect was not significantly different from that of composition 1.
- Embodiment 3 stimulating experiment
- Pranoprofen eye drops commercially available, the manufacturer is Senju Pharmaceutical Co., Ltd. Fukusaki Plant;
- Diclofenac sodium eye drops commercially available, the manufacturer is Zhengzhou Zhuofeng Pharmaceutical Co., Ltd.;
- Loxoprofen sodium eye drops obtained by filtering composition 1 through a 0.22 ⁇ m microporous membrane.
- compositions 2-4 were tested by the same method, and it was found that compositions 2-4 provided eye drops with less irritation.
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Abstract
Description
Claims (18)
- 洛索洛芬钠或含有洛索洛芬钠的组合物在制备用于预防和/或治疗干眼的药物中的应用。
- 根据权利要求1所述的应用,其特征在于,所述干眼是由泪腺功能障碍或泪液分泌减少、泪膜稳定性差和/或角膜上皮细胞损伤引起的。
- 根据权利要求1所述的应用,其特征在于,所述药物是通过促进泪液分泌、增强泪膜稳定性和/或缓解角膜上皮细胞损伤实现对干眼的预防和/或治疗。
- 洛索洛芬钠或含有洛索洛芬钠的组合物在制备用于治疗泪腺功能障碍或促进泪液分泌的药物中的应用。
- 洛索洛芬钠或含有洛索洛芬钠的组合物在制备用于增强泪膜稳定性的药物中的应用。
- 洛索洛芬钠或含有洛索洛芬钠的组合物在制备用于预防和/或缓解角膜上皮细胞损伤的药物中的应用。
- 根据权利要求1~6任意一项所述的应用,其特征在于,所述组合物中除洛索洛芬钠之外,还包含增稠剂、金属离子络合剂、渗透压调节剂、pH调节剂和抑菌剂中的一种或多种。
- 根据权利要求7所述的应用,其特征在于,所述增稠剂选自玻璃酸钠、甲基纤维素、聚乙烯醇、聚乙烯吡咯烷酮、泊洛沙姆、羟丙甲纤维素、黄原胶中的一种或多种;和/或,所述金属离子络合剂选用依地酸二钠;和/或,所述渗透压调节剂选自氯化钠、甘露醇、葡萄糖、氯化钾中的一种或多种;和/或,所述pH调节剂选自氢氧化钠、盐酸、枸缘酸钠、枸橼酸、硼酸、硼砂中的一种或多种;和/或,所述抑菌剂选自硫柳汞、季铵盐类、杜米芬、洗必泰、三氯叔丁醇、尼泊金类、山梨酸的一种或多种。
- 根据权利要求8所述的应用,其特征在于,所述组合物包含洛索洛芬钠、依地酸二钠和氯化钠。
- 根据权利要求9所述的应用,其特征在于,所述组合物包含如下重量份的组分:洛索洛芬钠 1份;依地酸二钠 0.02-0.5份;氯化钠 2-18份。
- 根据权利要求8所述的应用,其特征在于,所述组合物包含洛索洛芬钠、玻璃酸钠、依地酸二钠和氯化钠。
- 根据权利要求8所述的应用,其特征在于,所述组合物包含洛索洛芬钠、玻璃酸钠、依地酸二钠、氯化钠以及羟苯乙酯或苯扎氯铵。
- 根据权利要求1~14任意一项所述的应用,其特征在于,所述含有洛索洛芬钠的组合物为水性溶液的形式。
- 根据权利要求15所述的应用,其特征在于,所述水性溶液中洛索洛芬钠的浓度为0.05-5mg/mL。
- 根据权利要求16所述的应用,其特征在于,所述水性溶液中洛索洛芬钠的浓度为0.1-2mg/mL。
- 根据权利要求1~17任意一项所述的应用,其特征在于,所述药物为溶液剂、凝胶剂或膏剂。
Priority Applications (6)
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JP2024500540A JP2024524590A (ja) | 2021-07-09 | 2022-07-08 | ドライアイを治療する薬物の製造におけるロキソプロフェンナトリウムの使用 |
US18/577,696 US20240315995A1 (en) | 2021-07-09 | 2022-07-08 | Application of loxoprofen sodium in preparation of drug for treating dry eye disease |
CN202280048739.2A CN117615756A (zh) | 2021-07-09 | 2022-07-08 | 洛索洛芬钠在制备治疗干眼的药物中的应用 |
EP22837064.9A EP4368180A1 (en) | 2021-07-09 | 2022-07-08 | Application of loxoprofen sodium in preparation of drug for treating dry eye disease |
KR1020247004355A KR20240035827A (ko) | 2021-07-09 | 2022-07-08 | 안구건조증 치료를 위한 약물의 제조에 있어서의 록소프로펜나트륨의 용도 |
AU2022305711A AU2022305711A1 (en) | 2021-07-09 | 2022-07-08 | Application of loxoprofen sodium in preparation of drug for treating dry eye disease |
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CN202110780762.8 | 2021-07-09 |
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-
2022
- 2022-07-08 EP EP22837064.9A patent/EP4368180A1/en active Pending
- 2022-07-08 AU AU2022305711A patent/AU2022305711A1/en active Pending
- 2022-07-08 KR KR1020247004355A patent/KR20240035827A/ko unknown
- 2022-07-08 JP JP2024500540A patent/JP2024524590A/ja active Pending
- 2022-07-08 CN CN202280048739.2A patent/CN117615756A/zh active Pending
- 2022-07-08 WO PCT/CN2022/104727 patent/WO2023280319A1/zh active Application Filing
- 2022-07-08 US US18/577,696 patent/US20240315995A1/en active Pending
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EP4368180A1 (en) | 2024-05-15 |
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AU2022305711A1 (en) | 2024-02-22 |
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