WO2021023099A1 - 一种马钱子碱凝胶制剂及其制备方法 - Google Patents
一种马钱子碱凝胶制剂及其制备方法 Download PDFInfo
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- WO2021023099A1 WO2021023099A1 PCT/CN2020/106108 CN2020106108W WO2021023099A1 WO 2021023099 A1 WO2021023099 A1 WO 2021023099A1 CN 2020106108 W CN2020106108 W CN 2020106108W WO 2021023099 A1 WO2021023099 A1 WO 2021023099A1
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- gel
- preparation
- brucine
- sodium
- strychnine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/475—Quinolines; Isoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
-
- 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
- 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
- A61K47/42—Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
-
- 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
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
-
- 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
- A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
-
- 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
- A61K47/06—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
-
- 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
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- 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
Definitions
- the invention belongs to the field of pharmaceutical preparations, and in particular relates to a brucine gel preparation and a preparation method and application thereof.
- Knee osteoarthritis is a disease based on degenerative pathological changes. When knee osteoarthritis occurs, the pain is severe, and this pain shows the characteristics of local severity and deep location, requiring drugs to quickly reach the disease Site, and lasting effect.
- Maqianzi is bitter and warm in nature; it is very poisonous. It has the effects of dredging collaterals and relieving pain, dispelling masses and reducing swelling. Used for bruises, fractures, swelling and pain, rheumatism, numbness and paralysis.
- the main active ingredients of Strychnine are total alkaloids, which include strychnine, strychnine, strychnine, strychnine, strychnine, ponytoside, and icatrin, etc.; among them, strychnine Alkali has anti-inflammatory and analgesic effects; strychnine basically has no anti-inflammatory and analgesic effects, and strychnine is the main toxic component of strychnine.
- strychnine can be quickly eliminated after absorption, and its half-life is short, which is not conducive to the analgesic effect.
- therapeutic dose of strychnine is close to the toxic dose, which is difficult to take orally. Controlling the optimal dose greatly limits its clinical application.
- the related preparations of Strychoma spp. Oral 13-flavored Strychoma spp. Pills and St. Chrysanthemum powder are currently on the market.
- the active ingredients in the related preparations are either the extracts of Strychnoma, or the total alkaloids of Strychnoma, or both Strychnine and strychnine, these preparations or doses are difficult to accurately control, resulting in the therapeutic dose and the toxic dose being close to each other, or contain strychnine, a toxic ingredient; there are few related topical applications that only contain strychnine monomer as the active ingredient Preparations exist.
- strychnine is how to develop it into a safe and effective new medicinal dosage form, which can give full play to its analgesic, anti-inflammatory, anti-cancer and other biological activities, while avoiding central toxicity and making it Better serve the clinic.
- azone skin penetration enhancers
- Azone has a strong skin penetration promoting effect, but due to its high lipophilicity, long-term use will accumulate in the skin for a long time, destroy the stratum corneum, cause irreversible skin damage, and have a strong irritation.
- the inventors found that for the gel formulation of a single strychnine monomer, the choice of excipients, especially the gel matrix material (gel matrix material), can greatly affect the pharmacokinetics of the obtained formulation.
- Many commonly used matrix materials are not suitable for the preparation of brucine gel preparations, and the transdermal effect is often not ideal, or there are other shortcomings in the preparation properties, such as stability and viscosity.
- the purpose of the present invention is to provide a new type of strychnine gel preparation with safety and excellent transdermal effect and its preparation method and application in view of the defects of the prior art.
- a strychnine gel preparation calculated by weight percentage, the gel preparation contains 0.5%-1% strychnine and 0.5%-3% gel matrix Materials and 10%-30% co-solvent.
- the gel matrix material is carbomer, sodium carboxymethyl cellulose, hydroxypropyl methyl cellulose HPMC, sodium alginate, gum arabic, tragacanth, gelatin, One or a combination of two or more of chitosan, polyacrylic acid and its sodium salt; preferably, the gel skeleton material is selected from carbomer, sodium carboxymethyl cellulose, hydroxypropyl methyl Base cellulose, gum arabic and sodium polyacrylate; more preferably, the gel matrix material is selected from carbomer, sodium polyacrylate and hydroxypropyl methylcellulose; more preferably, the gel matrix material is selected from From carbomer and hydroxypropyl methyl cellulose; particularly preferably, the gel matrix material is hydroxypropyl methyl cellulose.
- the cosolvent is one or a combination of two or more of ethanol, benzyl alcohol, propylene glycol, glycerin, polyethylene glycol 400, and isopropanol.
- the gel formulation may also include a pH adjuster.
- the pH adjuster is selected from organic amines, sodium hydroxide, sodium bicarbonate, sodium carbonate, acetic acid, lemon Acid and phosphate buffers, more preferably, the organic amines are selected from triethanolamine, triethylamine, diethylamine and laurylamine.
- the gel formulation may also contain 0.01%-0.1% of an antioxidant, and the antioxidant is preferably anhydrous sodium sulfite, sodium metabisulfite, and hydrogen sulfite.
- an antioxidant is preferably anhydrous sodium sulfite, sodium metabisulfite, and hydrogen sulfite.
- the gel formulation may also contain 0.01%-0.15% of a bacteriostatic agent, and the bacteriostatic agent is preferably chlorobutanol, paraben One or a combination of two or more of ester, benzyl alcohol, methyl paraben, butyl paraben, sorbic acid and its potassium salt, benzoic acid and its sodium salt.
- a bacteriostatic agent is preferably chlorobutanol, paraben One or a combination of two or more of ester, benzyl alcohol, methyl paraben, butyl paraben, sorbic acid and its potassium salt, benzoic acid and its sodium salt.
- the gel formulation may contain 68%-80% water.
- a method for preparing the gel formulation of the present invention includes the following steps: (1) swelling the gel matrix material to obtain the gel matrix I; (2) dissolving brucine and the cosolvent in Water to obtain brucine solution II; (3) mixing the gel matrix I and brucine solution II to obtain a brucine gel preparation.
- a pH adjuster can be added in step (1) to adjust the pH to 5.5-6.5.
- the pH can be adjusted by adding the pH adjuster to the solvent used for swelling.
- step (2) antioxidants and/or bacteriostatic agents and/or transdermal agents can also be added, which can actually be added and dissolved in water.
- a pH regulator can be added to adjust the pH value to 6.5-7.5 in step (3).
- the application of brucine gel preparation in the preparation of medicine for treating knee osteoarthritis is provided.
- the present invention has the following beneficial effects:
- the strychnine gel preparation of the present invention uses simple pharmaceutical excipients, does not use skin penetration enhancers, but has excellent transdermal effect, easy spreading, good biological compatibility, good skin absorption, and good drug film adhesion , No irritation to skin and mucous membranes.
- Test Example 1 Study on the properties of the brucine gel preparation of the present invention
- Test Example 2 Study on the pharmacokinetics of the strychnine gel preparation of the present invention in the skin-administered joint fluid
- Feeding conditions use artificial light for a 12-hour light-dark cycle, maintain an ambient temperature of 20-24°C, a humidity of 40%-70%, and breathe 15 times per hour; animals are kept in polycarbonate mouse cages, each cage is kept the same Group of 6 rats of the same sex; clean the animal cage and litter every 2 days.
- Feed Growth maintenance feed for rats and mice, purchased from Sibeifu (Beijing) Biotechnology Co., Ltd.
- Drinking water drinking water for experimental animals, which can be taken freely by animals. New water bottles and fresh water are replaced daily.
- Example 4 Example 5, and Comparative Examples 1-4, Gel 1, Gel 2, Gel 3, Gel 4, Gel 5, Gel 6, and Gel 7 were obtained respectively.
- Chloral hydrate manufacturer: Shanghai Shanpu Chemical Co., Ltd.
- the concentration of strychnine in the dialysate samples was analyzed by Beijing Yingkerui Pharmaceutical Safety and Effectiveness Research Co., Ltd., and the analysis used the non-confirmed liquid chromatography-tandem mass spectrometry method (LC-MS/MS).
- the standard curve range of Gel 1-7 is 0.2 to 200 ng/mL, and the lower limit of quantification is 0.2 ng/mL.
- Mobile phase B acetonitrile/formic acid (99.9/0.1, v/v); injection volume: 10 ⁇ L; column temperature: 40°C
- Ion source ESI
- scan type positive ion MRM (multiple reaction monitoring)
- the plasma concentration-time data of individual animals were analyzed with WinNonlin (Professional Edition, Version 5.2; Pharsight) software.
- the non-compartmental model was used for concentration analysis.
- the pharmacokinetic parameters in the present invention are summarized as follows:
- AUC0-inf(ng*h/mL) The area under the drug concentration-time curve after administration of the test product
- the microdialysis sampling device was adjusted to sample at a flow rate of 1 ⁇ L/min. Before sample collection, the probe was perfused and equilibrated for 1 hour, and one sample was collected every 30 minutes for a total of 10 hours (the rats were placed on an electric blanket at 38°C to observe the breathing rate and adjust the temperature). The dialysate was stored at -80°C until analysis. During the experiment, the animals were anesthetized with chloral hydrate, and if the rats were awake during the collection process, 0.3 mL 10% chloral hydrate (intraperitoneal injection) was added.
- Table 3 Summary of the main pharmacokinetic parameters of the synovial fluid administered with brucine gel skin
- Gel 1, gel 2, and gel 3 all have good pharmacokinetic properties, and the exposure amount (AUC) of gel 1 is higher than that of gel 2 and gel 3. It can be seen that gel 1 has better Pharmacokinetic properties, fast absorption and high exposure, high transdermal effect; unexpectedly, we found strychnine-containing strychnine (ie total strychnine) (gel 5, comparative example) 2) The transdermal effect is significantly lower than the gel made from strychnose monomer (Gel 1, Example 3).
- Test Example 3 Experiment of the treatment effect of brucine gel preparation of the invention on joint swelling
- CFA Complete Freund's Adjuvant
- Example 4 According to the preparation methods of Example 3, Example 4, Example 5, and Comparative Example 2, Gel 1, Gel 2, Gel 3, and Gel 5 were obtained respectively.
- CFA complete Freund's adjuvant
- Swelling rate measurement The thickness of the left hind foot plantar was measured once before modeling, once before grouping, and once a week after administration to calculate the swelling rate.
- Transdermal administration of Voltaren (Diclofenac sodium diethylamine; positive control group G3) and brucine gel (Example 3, gel 1 group; Example 4, gel 2 group; Example 5, gel Gel 3 group), Strychlamys japonicus total alkali gel (Comparative Example 2, Gel 5 group) can all reduce swelling, and gel 1 group is significantly better than the other groups.
- Voltaren Diclofenac sodium diethylamine; positive control group G3
- brucine gel Example 3, gel 1 group; Example 4, gel 2 group; Example 5, gel Gel 3 group
- Strychlamys japonicus total alkali gel (Comparative Example 2, Gel 5 group) can all reduce swelling, and gel 1 group is significantly better than the other groups.
Abstract
Description
配方 | 用量(g) |
马钱子碱 | 10.0 |
卡波姆 | 8.3 |
无水乙醇 | 166.7 |
丙二醇 | 250.0 |
5M氢氧化钠 | 0.05 |
乙二胺四乙酸 | 0.83 |
尼泊金乙酯 | 1.67 |
水 | 1230.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
羟丙基甲基纤维素 | 33.33 |
无水乙醇 | 250.0 |
丙二醇 | 250.0 |
0.1M柠檬酸 | 0.08 |
乙二胺四乙酸 | 0.83 |
尼泊金乙酯 | 1.67 |
水 | 1120.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
羟丙基甲基纤维素 | 40.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
0.1M柠檬酸 | 0.10 |
水 | 1450.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
卡波姆 | 10.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
5M氢氧化钠 | 0.04 |
水 | 1480.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
聚丙烯酸钠 | 20.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
水 | 1470.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
羧甲基纤维素钠 | 30.0 |
无水乙醇 | 100.0 |
甘油 | 100.0 |
水 | 760.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
羟丙基甲基纤维素 | 25.0 |
聚乙二醇400 | 300.0 |
0.1M柠檬酸 | 0.02 |
水 | 665.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
阿拉伯胶 | 8.33 |
苯甲醇 | 167.0 |
水 | 1480.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
卡波姆 | 30.0 |
甘油 | 100.0 |
异丙醇 | 400.0 |
5M氢氧化钠 | 0.06 |
水 | 1460.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
羟丙基甲基纤维素 | 30.0 |
甘油 | 100.0 |
0.1M柠檬酸 | 0.02 |
水 | 880.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
聚乙烯醇 | 40.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
0.1M柠檬酸 | 0.04 |
透明质酸钠 | 20.0 |
水 | 1430.0 |
配方 | 用量(g) |
马钱子总碱 | 含有10.0g马钱子碱和10.0g士的宁 |
羟丙基甲基纤维素 | 40.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
0.1M柠檬酸 | 0.10 |
水 | 1440.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
黄原胶 | 40.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
0.1M柠檬酸 | 0.06 |
水 | 1450.0 |
配方 | 用量(g) |
马钱子碱 | 10.0 |
泊洛沙姆 | 300.0 |
无水乙醇 | 200.0 |
丙二醇 | 300.0 |
0.1M柠檬酸 | 0.06 |
水 | 1190.0 |
凝胶 | 肉眼观察 |
实施例1 | 粘度适中 |
实施例2 | 粘度适中 |
实施例3 | 粘度适中 |
实施例4 | 粘度适中 |
实施例5 | 粘度适中 |
实施例6 | 粘度适中 |
实施例7 | 粘度适中 |
实施例8 | 粘度适中 |
实施例9 | 粘度适中 |
实施例10 | 粘度适中 |
对比例1 | 粘度适中 |
对比例2 | 粘度适中 |
对比例3 | 粘度适中 |
对比例4 | 粘度适中 |
Claims (13)
- 一种马钱子碱凝胶制剂,其中按重量百分比计算,所述凝胶制剂包含0.5%-1%的马钱子碱、0.5%-3%的凝胶骨架材料和10%-30%的助溶剂。
- 根据权利要求1所述的凝胶制剂,其中所述凝胶骨架材料为卡波姆、羧甲基纤维素钠、羟丙基甲基纤维素、海藻酸钠、阿拉伯胶、西黄芪胶、明胶、壳聚糖、聚丙烯酸及其钠盐中的一种或两种或两种以上的组合。
- 根据权利要求1或2所述的凝胶制剂,其中所述凝胶骨架材料选自卡波姆、羧甲基纤维素钠、羟丙基甲基纤维素、阿拉伯胶和聚丙烯酸钠。
- 根据权利要求1-3中任一项所述的凝胶制剂,其中所述凝胶骨架材料选自聚丙烯酸钠、卡波姆和羟丙基甲基纤维素。
- 根据权利要求1-4中任一项所述的凝胶制剂,其中所述凝胶骨架材料为羟丙基甲基纤维素。
- 根据权利要求1-5中任一项所述的凝胶制剂,其中所述助溶剂为乙醇、苯甲醇、丙二醇、甘油、聚乙二醇400、异丙醇中的一种或两种或两种以上的组合。
- 根据权利要求1-6中任一项所述的凝胶制剂,其中所述凝胶制剂还包含pH调节剂,所述pH调节剂选自有机胺类、氢氧化钠、碳酸氢钠、碳酸钠、醋酸、柠檬酸和磷酸盐缓冲液;优选的,所述有机胺类选自三乙醇胺、三乙胺、二乙胺和月桂胺。
- 根据权利要求1-7中任一项所述的凝胶制剂,其中,按重量百分比计算,所述凝胶制剂还包含0.01%-0.1%的抗氧剂,所述抗氧剂为无水亚硫酸钠、焦亚硫酸钠、亚硫酸氢钠、硫代硫酸钠、叔丁基对羟基茴香醚、二丁基苯酚、维生素C、维生素C棕榈酸酯、乙二胺四乙酸及其钠盐中的一种或两种或两种以上的组合。
- 根据权利要求1-8中任一项所述的凝胶制剂,其中,按重量百分比计算,所述凝胶制剂还包含0.01%-0.15%的抑菌剂,所述抑菌剂为三氯叔丁醇、尼泊金乙酯、苯甲醇、尼泊金甲酯、尼泊金丁酯、山梨酸及其钾盐、苯甲酸及其钠盐中的一种或两种或两种以上的组合。
- 根据权利要求1-9中任一项所述的凝胶制剂,其中,按重量百分比计算,所述凝胶制剂中含有68%-80%的水。
- 权利要求1-10中任一项所述的凝胶制剂的制备方法,包括以下步骤:(1)溶胀所述凝胶骨架材料得到凝胶基质I;(2)使马钱子碱和助溶剂溶解于水,得到马钱子碱溶液II;(3)将凝胶基质I与马钱子碱溶液II混合得到马钱子碱凝胶制剂。
- 根据权利要求11的制备方法,其中,步骤(1)中还可以加入pH调节剂调节pH值至5.5-6.5;步骤(2)中还可以加入抗氧剂、抑菌剂和透皮剂;步骤(3)中还可以加入pH调节剂调节pH值至6.5-7.5。
- 权利要求1-10中任一项的马钱子碱凝胶制剂在制备用于治疗膝骨关节炎的药物中的应用。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/630,680 US20220313683A1 (en) | 2019-08-02 | 2020-07-31 | Brucine gel formulation and preparation method therefor |
JP2022506060A JP2022542304A (ja) | 2019-08-02 | 2020-07-31 | ブルシンゲル製剤及びその製造方法 |
EP20850549.5A EP4008309A4 (en) | 2019-08-02 | 2020-07-31 | BRUCINE GEL FORMULATION AND METHOD FOR PREPARING IT |
KR1020227004705A KR20220042147A (ko) | 2019-08-02 | 2020-07-31 | 브루신 겔 제형 및 그 제조 방법 |
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CN201910709653.X | 2019-08-02 | ||
CN201910709653.XA CN112386565A (zh) | 2019-08-02 | 2019-08-02 | 一种马钱子碱凝胶制剂及其制备方法 |
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WO2021023099A1 true WO2021023099A1 (zh) | 2021-02-11 |
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CN114931548A (zh) * | 2022-05-19 | 2022-08-23 | 季华实验室 | 一种驳骨酒凝胶膏剂的制备方法 |
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CN102008476A (zh) * | 2010-11-22 | 2011-04-13 | 南京中医药大学 | 一种马钱子碱的羟丙基-β-环糊精包合物及其制备方法 |
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CN102008476A (zh) * | 2010-11-22 | 2011-04-13 | 南京中医药大学 | 一种马钱子碱的羟丙基-β-环糊精包合物及其制备方法 |
Non-Patent Citations (6)
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WU PING, LIANG QIN, FENG PEI, LI CHUNYAN, YANG CHUNGUANG, LIANG HONGSUO, TANG HUAIBO, SHUAI CIJUN: "A Novel Brucine Gel Transdermal Delivery System Designed for Anti-Inflammatory and Analgesic Activities", INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, vol. 18, no. 4, pages 757, XP055780285, DOI: 10.3390/ijms18040757 * |
XIANG-TAO DENG, XIAO-DONG RUAN, HAI-JUN HAO: "Study on matrix sustained release tablets of brucine solid lipid nanoparticles", CHINESE TRADITIONAL AND HERBAL DRUGS, vol. 49, no. 22, 30 November 2018 (2018-11-30), pages 5298 - 5304, XP055780281, DOI: 10.7501/j.issn.0253-2670.2018.22.012 * |
ZHANG WEI-HUA, JIE HU, ZHEN-ZHEN WU, YONG ZHENG: "Effects of Different Penetration Enhancers on in vitro Permeability of Brucine Vesicles Gels", CHINESE JOURNAL OF EXPERIMENTAL TRADITIONAL MEDICAL FORMULAE, vol. 21, no. 7, 1 April 2015 (2015-04-01), pages 14 - 16, XP055780279 * |
ZHANG WEI-HUA, JIE HU, ZHEN-ZHEN WU, YONG ZHENG: "Effects of Different Penetration Enhancers on in vitro Permeability of Brucine Vesicles Gels", CHINESE JOURNAL OF EXPERIMENTAL TRADITIONAL MEDICAL FORMULAE, vol. 21, no. 7, 1 April 2015 (2015-04-01), pages 14 - 16, XP055780287 * |
ZHENZHEN WU, HENGCHUN REN, YANYING LI, JIAJIA FU, XIAOJUN LIU, JIE HU: "Tissue distribution and pharmacokinetics of brucine niosomal gels in rats after topical and oral application", JOURNAL OF CHINESE PHARMACEUTICAL SCIENCES, vol. 27, no. 2, 31 December 2018 (2018-12-31), pages 92 - 98, XP055780283 * |
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JP2022542304A (ja) | 2022-09-30 |
KR20220042147A (ko) | 2022-04-04 |
US20220313683A1 (en) | 2022-10-06 |
CN112386565A (zh) | 2021-02-23 |
EP4008309A1 (en) | 2022-06-08 |
EP4008309A4 (en) | 2023-08-23 |
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