WO2019144863A1 - 一种眼用药物组合物及其制备方法和应用 - Google Patents
一种眼用药物组合物及其制备方法和应用 Download PDFInfo
- Publication number
- WO2019144863A1 WO2019144863A1 PCT/CN2019/072664 CN2019072664W WO2019144863A1 WO 2019144863 A1 WO2019144863 A1 WO 2019144863A1 CN 2019072664 W CN2019072664 W CN 2019072664W WO 2019144863 A1 WO2019144863 A1 WO 2019144863A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sodium
- pharmaceutical composition
- agent
- dipeptide
- proglycol
- Prior art date
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- 238000002360 preparation method Methods 0.000 title claims abstract description 46
- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 23
- 239000000644 isotonic solution Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 87
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 48
- 208000003556 Dry Eye Syndromes Diseases 0.000 claims description 38
- 206010013774 Dry eye Diseases 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000008215 water for injection Substances 0.000 claims description 36
- 108010016626 Dipeptides Proteins 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 30
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 235000002639 sodium chloride Nutrition 0.000 claims description 23
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- 238000011282 treatment Methods 0.000 claims description 18
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 16
- 239000007951 isotonicity adjuster Substances 0.000 claims description 14
- 239000012982 microporous membrane Substances 0.000 claims description 13
- 239000000022 bacteriostatic agent Substances 0.000 claims description 12
- 239000003002 pH adjusting agent Substances 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 229920002385 Sodium hyaluronate Polymers 0.000 claims description 8
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 8
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- 239000001103 potassium chloride Substances 0.000 claims description 8
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- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 claims description 6
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- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
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- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 2
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Classifications
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- 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
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
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- 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
- A61K47/16—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
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
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- 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
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- 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
- A61K47/38—Cellulose; Derivatives thereof
-
- 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
- A61K9/08—Solutions
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- 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
- A61K9/10—Dispersions; Emulsions
-
- 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
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/04—Artificial tears; Irrigation solutions
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- 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 present invention relates to the field of pharmaceutical preparations, and in particular to an ophthalmic pharmaceutical composition and a process for the preparation thereof, and to the use thereof in the preparation of an ophthalmic preparation for relieving and/or improving dry eye conditions and/or treating dry eye.
- Dry eye refers to a type of disease that is caused by tear or ocular surface abnormalities due to tear film instability and eye discomfort and visual impairment, and which is potentially harmful to the ocular surface. It usually manifests as dryness, foreign body sensation, pain, and burning. Sense, itchy eyes, blurred vision, red eyes, photophobia, tearing, etc. Long-term eye discomfort seriously affects the quality of life of patients. Serious dry eyes can also cause keratitis, corneal neovascularization, corneal ulcers and even damage to vision. blind. Dry eye has become the most common ocular surface disease worldwide.
- ocular surface inflammation a series of damages caused by ocular surface epithelium under dry environmental stress after the decline of tear film stability, including corneal epithelial barrier function damage, conjunctival goblet cell density decrease, ocular surface epithelium Squamous metaplasia and ocular surface inflammation.
- the main treatments for dry eye include artificial tears, corticosteroids, and immunosuppressive agents such as cyclosporine A (CsA).
- the present invention provides an ophthalmic pharmaceutical composition, a process for its preparation, and its use in the preparation of ophthalmic formulations for the relief and/or amelioration of dry eye conditions and/or for the treatment of dry eye.
- the ophthalmic pharmaceutical composition of the present invention has low irritation, good stability and high safety.
- the invention provides an ophthalmic pharmaceutical composition
- a proglycol dipeptide suspended or dissolved in an ophthalmically acceptable isotonic solution.
- the concentration of the proglycol dipeptide is 0.1-10% (w/v), preferably 1-10% (w/v), more preferably 1-5% (w/v), most preferably 1% ( w/v).
- the isotonic solution is prepared by isotonic agents
- the isotonic agent is selected from the group consisting of sodium chloride, potassium chloride, boric acid, borax, sodium sulfate, potassium sulfate, sodium nitrate, potassium nitrate, sodium acetate, mannitol, glycerin, propylene glycol, 2-(4-positive One or more of octylphenethyl)-2-aminopropanediol hydrochloride and glucose;
- the isotonic agent is selected from one or more of sodium chloride and potassium chloride;
- the isotonic agent is sodium chloride
- the isotonic agent is present in a concentration of from 0.01 to 3% (w/v), preferably from 0.1 to 1% (w/v), more preferably from 0.4 to 0.8% (w/v), most preferably 0.5 %(w/v).
- the pharmaceutical composition optionally comprises a bacteriostatic agent
- the bacteriostatic agent is selected from the group consisting of benzalkonium chloride, benzalkonium bromide, chlorhexidine acetate, glucose chlorhexidine, chlorobutanol, phenoxyethanol, methylparaben, hydroxyphenylethyl ester and One or more of hydroxypropyl propyl esters;
- the bacteriostatic agent is selected from one or more of benzalkonium chloride, benzalkonium bromide and hydroxyethyl acrylate;
- the bacteriostatic agent is hydroxyphenylethyl ester
- the concentration of the bacteriostatic agent is 0.003-0.5% (w/v), preferably 0.01-0.05% (w/v), more preferably 0.02-0.035% (w/v), most preferably 0.03 %(w/v).
- the pharmaceutical composition optionally includes a tackifier
- the tackifier is selected from one or more of sodium hyaluronate, sodium carboxymethylcellulose, methylcellulose, polyethylene glycol, polyvinyl alcohol and povidone;
- the tackifier is selected from one or more of sodium hyaluronate and sodium carboxymethyl cellulose;
- the tackifier is sodium hyaluronate
- the concentration of the tackifier is from 0.01 to 0.5% (w/v), preferably from 0.05 to 0.2% (w/v), more preferably from 0.1 to 0.15% (w/v), most preferably 0.1. %(w/v).
- the pharmaceutical composition further comprises a salt selected from the group consisting of sodium dihydrogen phosphate, disodium hydrogen phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, boric acid, borax, acetic acid, sodium acetate, citric acid, sodium citrate, tartaric acid, One or more pH adjusting agents of sodium tartrate, sodium carbonate, potassium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, sodium hydroxide, potassium hydroxide, hydrochloric acid and phosphoric acid, the pH adjusting agent adjusting the pH to 5.0- 9.0, preferably to 6.0-8.0, more preferably to 6.5-7.5, most preferably to 7.0;
- the pH adjusting agent is selected from one or more of sodium carbonate, sodium hydrogencarbonate, and sodium hydroxide.
- the pH adjusting agent is sodium hydroxide
- the concentration of the sodium hydroxide is 0.25 mol/L.
- the present invention provides a method of preparing the above pharmaceutical composition, which comprises suspending or dissolving proglycol dipeptide in an isotonic solution to adjust the pH to 5.0-9.0, preferably to 6.0-8.0, Preferably, it is 6.5-7.5, most preferably to 7.0, and the obtained solution is filtered and sterilized by a microporous membrane;
- the method comprises stirring the isotonic agent plus water for injection, preferably at 80-90 ° C, most preferably at 85 ° C, then adding proglycol dipeptide, stirring to dissolve, adding water for injection, adding a pH adjuster to adjust the pH.
- a pH adjuster to adjust the pH.
- 5.0-9.0 preferably to 6.0-8.0, more preferably to 6.5-7.5, most preferably to 7.0, 100 °C, after boiling sterilization, filtered through a microporous membrane, sterilized, and dispensed into a sterile ophthalmic bottle in a sterile environment. in;
- the method comprises sequentially dissolving the isotonic agent, the bacteriostatic agent plus water for injection, preferably at 80-90 ° C, most preferably at 85 ° C, after dissolution, optionally adding a tackifier under stirring And continue to stir until dissolved, then add proglycol dipeptide, stir to dissolve, add water for injection, add pH adjuster to adjust the final pH to 5.0-9.0, preferably to 6.0-8.0, more preferably to 6.5-7.5, most preferably to 7.0, 100 °C After boiling and disinfection, it is filtered through a microporous membrane, sterilized, and dispensed into a sterile ophthalmic bottle in a sterile environment.
- the present invention also provides the use of the above pharmaceutical composition for the preparation of an ophthalmic preparation for relieving and/or ameliorating dry eye conditions and/or treating dry eye.
- Figure 1 shows the statistics of tear secretion in mice, wherein: NS represents the normal group, DS5 represents the dry eye group, DS5+Vehicle represents the solvent control group, and DS5+AG represents the treatment group; wherein, *P ⁇ 0.05; P ⁇ 0.01; ***P ⁇ 0.001;
- Figure 2 shows the statistics of the number of conjunctival goblet cells in mice, wherein: NS represents the normal group, DS5 represents the dry eye group, DS5+Vehicle represents the solvent control group, and DS5+AG represents the treatment group; wherein, *P ⁇ 0.05 ;**P ⁇ 0.01; ***P ⁇ 0.001;
- Figure 3 shows the corneal epithelial defect in mice.
- Fig. 3A is a typical picture of mouse corneal OGD staining
- Fig. 3B is a statistical analysis of mouse corneal OGD staining fluorescence intensity
- NS is the normal group
- DS5 is the dry eye group
- DS5+ Vehicle indicates a solvent control group
- DS5+AG indicates a treatment group; wherein, *P ⁇ 0.05; **P ⁇ 0.01; ***P ⁇ 0.001.
- NS normal group
- DS5 dry eye group
- DS5+Vehicle solvent control group
- DS5+Vehicle treatment group
- mice were housed in a dry environment (relative humidity: ⁇ 40%, temperature: 21-23 ° C) and combined with subcutaneous injection of scopolamine hydrobromide (0.5 mg / 0.2 ml, 200ul each time) The mice with dry eye performance were induced 4 times a day for 5 consecutive days, and the modeling was successful.
- Normal group mice treatment normal group is normal mice, normal mice are not treated with eye drops, and are kept in a standard environment with temperature (21-23) ° C and relative humidity 50-60%.
- Dry eye group mice treatment method This group of dry eye mice were treated with temperature (21-23) °C, relative humidity ⁇ 40% and combined with subcutaneous injection of scopolamine hydrobromide (0.5mg). /0.2ml, 200ul each time, 4 times a day for 5 consecutive days).
- Solvent control group mice treatment method the dry eye mouse eye drops the solvent of the preparation of the invention containing no propionate dipeptide (one drop per time, four times a day, each interval of 4 hours, continuous treatment for 5 days), after treatment The mice were still in a dry environment (relative humidity: ⁇ 40%, temperature: 21-23 °C).
- mice treatment method dry eye mice were added dropwise to the ophthalmic preparation prepared in Preparation Examples 1-16 (1 drop each time, 4 times a day, 4 hours apart, for 5 days), treatment The latter mice were still in a dry environment (relative humidity: ⁇ 40%, temperature: 21-23 °C).
- mice in each group were treated, the mice were examined, and each examination was performed by the same treatment person, and the time, place, illumination, and temperature of each examination were the same.
- mice in each of the above groups were subjected to tear secretion measurement, corneal OGD staining, and conjunctival goblet cell number detection.
- the ocular tissue specimens were fixed with 10% formalin and embedded in paraffin and sectioned. Staining with periodic acid-Schiff (PAS) reagent, photographing with Nikon Eclipse 50i and performing conjunctival goblet cell counting. The results are shown in Table 3.
- PAS periodic acid-Schiff
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Abstract
Description
玻璃酸钠 | 1.0g |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
玻璃酸钠 | 1.2g |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 0.2g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
玻璃酸钠 | 1.5g |
羟苯乙酯 | 0.35g |
氯化钠 | 6.0g |
丙谷二肽 | 50.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.5 |
玻璃酸钠 | 1.0g |
羟苯乙酯 | 0.2g |
氯化钠 | 2.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至6.5 |
玻璃酸钠 | 2.0g |
羟苯乙酯 | 0.5g |
氯化钠 | 10.0g |
丙谷二肽 | 100.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至8.0 |
玻璃酸钠 | 0.5g |
羟苯乙酯 | 0.1g |
氯化钠 | 1.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至6.0 |
玻璃酸钠 | 5.0g |
羟苯乙酯 | 5.0g |
氯化钠 | 30.0g |
丙谷二肽 | 100.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至9.0 |
玻璃酸钠 | 0.1g |
羟苯乙酯 | 0.03g |
氯化钠 | 0.1g |
丙谷二肽 | 1.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至5.0 |
玻璃酸钠 | 1.0g |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 1.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
玻璃酸钠 | 1.0g |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 50.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
玻璃酸钠 | 1.0g |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 100.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
羧甲基纤维素钠 | 1.0g |
苯扎氯铵 | 0.3g |
氯化钾 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
羧甲基纤维素钠 | 1.0g |
苯扎溴铵 | 0.3g |
氯化钾 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
羟苯乙酯 | 0.3g |
氯化钠 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
玻璃酸钠 | 1.0g |
氯化钠 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
氯化钠 | 5.0g |
丙谷二肽 | 10.0g |
注射用水加至 | 1000mL |
NaOH | 0.25mol/L,调节pH值至7.0 |
Claims (9)
- 一种眼用药物组合物,其包含混悬或溶解在眼可接受的等渗溶液中的丙谷二肽。
- 根据权利要求1所述的药物组合物,其特征在于,所述丙谷二肽的浓度为0.1-10%(w/v),优选为1-10%(w/v),更优选为1-5%(w/v),最优选为1%(w/v)。
- 根据权利要求1或2所述的药物组合物,其特征在于,所述等渗溶液由等渗剂配制而得;优选地,所述等渗剂选自氯化钠、氯化钾、硼酸、硼砂、硫酸钠、硫酸钾、硝酸钠、硝酸钾、醋酸钠、甘露醇、甘油、丙二醇、2-(4-正辛基苯乙基)-2-氨基丙二醇盐酸盐和葡萄糖中的一种或多种;优选地,所述等渗剂选自氯化钠和氯化钾中的一种或多种;优选地,所述等渗剂为氯化钠;优选地,所述等渗剂的浓度为0.01-3%(w/v),优选为0.1-1%(w/v),更优选为0.4-0.8%(w/v),最优选为0.5%(w/v)。
- 根据权利要求1至3中任一项所述的药物组合物,其特征在于,所述药物组合物可选地包含抑菌剂;优选地,所述抑菌剂选自苯扎氯铵、苯扎溴铵、醋酸氯己定、葡萄糖氯己定、三氯叔丁醇、苯氧乙醇、羟苯甲酯、羟苯乙酯和羟苯丙酯中的一种或多种;优选地,所述抑菌剂选自苯扎氯铵、苯扎溴铵和羟苯乙酯中的一种或多种;优选地,所述抑菌剂为羟苯乙酯;优选地,所述抑菌剂的浓度为0.003-0.5%(w/v),优选为0.01-0.05%(w/v),更优选为0.02-0.035%(w/v),最优选为0.03%(w/v)。
- 根据权利要求1至4中任一项所述的药物组合物,其特征在于,所述药物组合物可选地包括增粘剂;优选地,所述增粘剂选自玻璃酸钠、羧甲基纤维素钠、甲基纤维素、聚 乙二醇、聚乙烯醇和聚维酮中的一种或多种;优选地,所述增粘剂选自玻璃酸钠和羧甲基纤维素钠中的一种或多种;优选地,所述增粘剂为玻璃酸钠;优选地,所述增粘剂的浓度为0.01-0.5%(w/v),优选为0.05-0.2%(w/v),更优选为0.1-0.15%(w/v),最优选为0.1%(w/v)。
- 根据权利要求1至5中任一项所述的药物组合物,其特征在于,所述药物组合物包括选自磷酸二氢钠、磷酸氢二钠、磷酸二氢钾、磷酸氢二钾、硼酸、硼砂、醋酸、醋酸钠、柠檬酸、柠檬酸钠、酒石酸、酒石酸钠、碳酸钠、碳酸钾、碳酸氢钠、碳酸氢钾、氢氧化钠、氢氧化钾、盐酸和磷酸中的一种或多种pH调节剂,所述pH调节剂调节pH值至5.0-9.0,优选至6.0-8.0,更优选至6.5-7.5,最优选至7.0;优选地,所述pH调节剂选自碳酸钠、碳酸氢钠、氢氧化钠中的一种或多种;优选地,所述pH调节剂为氢氧化钠;优选地,所述氢氧化钠的浓度为0.25mol/L。
- 一种制备权利要求1至6中任一项所述的药物组合物的方法,所述方法包括将丙谷二肽混悬或溶解在等渗溶液中,调节pH值至5.0-9.0,优选至6.0-8.0,更优选至6.5-7.5,最优选至7.0,所得溶液经微孔滤膜过滤、除菌;优选地,所述方法包括将等渗剂加注射用水搅拌溶解,优选在80-90℃,最优选在85℃下搅拌,然后加入丙谷二肽,搅拌溶解,加入注射用水,加入pH调节剂调节pH值至5.0-9.0,优选6.0-8.0,更优选6.5-7.5,最优选为7.0,100℃煮沸消毒后经微孔滤膜过滤、除菌,无菌环境下分装至灭菌眼药瓶中;优选地,所述方法包括依次将等渗剂、抑菌剂加注射用水搅拌溶解,优选在80-90℃,最优选在85℃下搅拌,溶解后,可选地在搅拌下加入增粘剂并继续搅拌至溶解,然后加入丙谷二肽,搅拌溶解,加入注射用水,加入pH调节剂调节最终pH值至5.0-9.0,优选6.0-8.0,更优选6.5-7.5,最优选至7.0,100℃煮沸消毒后经微孔滤膜过滤、除菌,无菌环境下分装至灭菌眼药瓶中;优选地,所述微孔滤膜为0.22μm微孔滤膜。
- 权利要求1至6中任一项所述的药物组合物在制备用于缓解和/或改善干眼病症和/或治疗干眼的眼用制剂中的应用。
- 一种缓解和/或改善干眼病症和/或治疗干眼的方法,该方法包括向有需要的患者施用权利要求1至6中任一项所述的眼用制剂。
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CA3089344A CA3089344A1 (en) | 2018-01-23 | 2019-01-22 | An ophthalmic pharmaceutical composition and its preparation methods and applications |
US16/964,108 US20210030833A1 (en) | 2018-01-23 | 2019-01-22 | Ophthalmic pharmaceutical composition, preparation method therefor and application thereof |
SI201930640T SI3744316T1 (sl) | 2018-01-23 | 2019-01-22 | Oftalmični farmacevtski sestavek, postopek njegove priprave in njegova uporaba |
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