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WO2002007708A1 - Injection de lentinane sous forme de poudre lyophilisee et son procede de preparation - Google Patents

Injection de lentinane sous forme de poudre lyophilisee et son procede de preparation Download PDF

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Publication number
WO2002007708A1
WO2002007708A1 PCT/CN2001/000311 CN0100311W WO0207708A1 WO 2002007708 A1 WO2002007708 A1 WO 2002007708A1 CN 0100311 W CN0100311 W CN 0100311W WO 0207708 A1 WO0207708 A1 WO 0207708A1
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Prior art keywords
lentinan
lyophilized
injection
parts
antitumor
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PCT/CN2001/000311
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English (en)
French (fr)
Inventor
Peiyuan Cheng
Jing Weng
Yigong Fang
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NANJING NEW@HIGH TECHNOLOGY INDUSTRY DEVELOPING ZONE
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NANJING NEW@HIGH TECHNOLOGY INDUSTRY DEVELOPING ZONE
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Application filed by NANJING NEW@HIGH TECHNOLOGY INDUSTRY DEVELOPING ZONE filed Critical NANJING NEW@HIGH TECHNOLOGY INDUSTRY DEVELOPING ZONE
Priority to JP2002513444A priority Critical patent/JP2004504341A/ja
Priority to US10/333,052 priority patent/US7091336B2/en
Priority to AU2001246339A priority patent/AU2001246339A1/en
Publication of WO2002007708A1 publication Critical patent/WO2002007708A1/zh
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

Definitions

  • the present invention relates to a biological response modifier and a preparation method thereof, and more particularly to a sterile antitumor lyophilized powder injection of lentinan and a preparation method thereof.
  • Lentinus edodes contains various ingredients such as protein, heteropolysaccharide and lentinan. Lentinan
  • Lentinan is a kind of polysaccharide extracted, separated and purified from the fruit body of Lentinula edodes by Japanese scholar Chihara Hara. Its primary structure is ⁇ - (1-3) glucose as the main chain and ⁇ - (1-6) glucose. Dextran is a side chain.
  • lentinan is a biological response modifier, which has a strong inhibitory effect on a variety of tumors, has a preventive effect on chemical carcinogens and viral carcinogens, and is particularly effective for micrometastasis after surgery. The medicine has the advantages of small dosage, small side effects and safe use. In 1985, Japan ’s Ministry of Health and Welfare approved the marketing of lentinan as a new antitumor drug.
  • Japan My country began to import in 1988.
  • Japan Ajinomoto lyophilized lentinan is used in clinical practice, but the lyophilized lentinan imported from Japan is formulated with lentinan, dextran and mannitol. Because dextran is a fermentation product, it has been found clinically that it has anaphylactic shock and caused deaths in many cases.
  • Chinese patent application CN-96116294. 5 discloses a lentinan injection and a preparation method thereof.
  • the lentinan is dissolved in a sodium hydroxide solution, and then citric acid is added to adjust the pH value.
  • the lentinan injection is filtered and disinfected. Liquid, although it may be effective, is different from the molecular weight and molecular weight distribution of the dosage form and main product of the present invention.
  • An object of the present invention is to provide a shiitake mushroom jelly powder injection containing no ingredients that cause adverse reactions.
  • Another object of the present invention is to provide a method for preparing a lyophilized mushroom polysaccharide lyophilized powder injection that does not contain ingredients that cause adverse reactions.
  • a third object of the present invention is to provide a dextran-free lyophilized powder of lentinan.
  • the fourth object of the present invention is to provide a method for preparing a lyophilized lentinan-free lyophilized powder injection.
  • the sterile antitumor lentinan lyophilized powder injection basically consists of the following weight ratio raw materials: lentinan 0.50 to 1.40 parts, lyophilized excipient 50 to 140 parts.
  • the sterilized antitumor lentinan lyophilized powder injection of the present invention basically consists of the following weight ratio raw materials: lentinan 0. 70 ⁇ ; L. 40 parts, lyophilized excipient 70 ⁇ 140 parts.
  • the sterile antitumor lentinan lyophilized powder injection may also consist essentially of the following weight ratio raw materials: lentinan 0. 80 ⁇ 1. 20 parts, lyophilized excipient 80 ⁇ 120 parts .
  • the sterilized anti-tumor lentinan freeze-dried powder injection of the present invention may also be added with other medically acceptable or mixed additives and therapeutic drugs if necessary.
  • these additives and therapeutic drugs cannot destroy the efficacy of lentinan itself, but absolutely Does not contain dextran.
  • Suitable anti-tumor drugs and adjuvants can be bear bile powder, Rhodiola rosea, ginseng, American ginseng, Cordyceps sinensis, Ganoderma lucidum and snow lotus.
  • the lyophilized excipient may be one of mannitol, glucose, sucrose or lactose, and a preferred lyophilized excipient is mannose. Alcohols, if necessary-necessary and possible, a mixture of any two or three of any of mannitol, glucose, sucrose or lactose may also be used.
  • a method for preparing a sterilized antitumor lentinan lyophilized powder injection taking lentinan 0. 50 ⁇ 1. 40 parts by weight, using 20 ⁇ 70 parts by weight of 0. 5 ⁇ 1. 0 ⁇ 8. 0, dissolved with acid solution, and mixed with 50 ⁇ 140 parts by weight of lyophilized excipient, filtered and sterilized, put into bottles, lyophilized, sealed, etc. Steps composition.
  • the method for preparing a sterile antitumor lentinan lyophilized powder injection of the present invention by taking lentinan polysaccharide 0. 70 ⁇ 1. 40 parts by weight, using 20 ⁇ 60 parts by weight of 0. 5 ⁇ 1. 0 mole Concentration of lye is completely dissolved, then add acid to neutralize to pH 6.0 to 8.0, and then mix with 70 ⁇ 140 parts by weight of lyophilized excipients, filter and sterilize, divide into bottles, and lyophilize After that, sealing and other steps are composed.
  • the method for preparing a sterilized antitumor lentinan lyophilized powder injection of the present invention can also be made by taking lentinan polysaccharide 0. 80 ⁇ : L. 20 parts by weight, with 20 ⁇ 80 parts by weight of 0. 5 ⁇ 1. 0 molar 0 ⁇ 8. 0, and then mixed with lyophilized excipients 40 ⁇ 120 parts by weight, sterilized by filtration, divided into bottles, lyophilized , Sealing and other steps.
  • the lyophilized excipient used may be one of mannitol, glucose, sucrose or lactose, and a better lyophilized excipient is preferred.
  • mannitol the base used is sodium hydroxide
  • the acid used is hydrochloric acid.
  • the content is measured (the content is determined by using classic anthracene Ketosulfuric acid method), filling in ampoules or vials, lyophilizing, sealing or capping, leak detection or capping, labeling, each step before the aforementioned sealing or capping is performed under sterile conditions.
  • the lentinan used includes mono-lentinan and multi-component lentinan, which are well-known in the prior art and are commercially available. Further, for the extraction, separation, and purification methods of lentinan, please refer to Nature 1965, 222, 687-8, and CN- 94115876, and other patent or non-patent documents, which are incorporated herein by reference.
  • the lentinan lyophilized powder injection of the present invention is used before surgery or before chemotherapy, 1 to 2 mg / time, twice a week; or 2 mg / time, 1 to 2 times a week. When used, it is dissolved in 250 mg of normal saline or dextrose solution and injected intravenously. For patients with cancerous pleural and ascites, intraperitoneal injection of 4 ⁇ 8 mg / time. Specific cases should follow the doctor's advice.
  • the lyophilized mushroom polysaccharide lyophilized agent of the present invention is clinically proven to have precise curative effect, the preparation has excellent stability, and it does not contain dextran which may cause allergic side effects, so it is safer for clinical use. Moreover, since the injection-use lentinan lyophilized powder injection does not contain dextran, the content determination method does not need to perform column chromatography to remove dextran first, and the anthrone sulfuric acid method can be directly used to make the content detection more accurate and simple.
  • the product of the present invention is sampled at room temperature for 1, 3, 5, 12, 18, and 24 months. After regular sampling, all items meet the requirements. Therefore, the product is valid for at least two years.
  • the clinical trial was conducted in a double-blind, randomized phase II clinical trial by a designated medical unit in the country.
  • combined chemotherapy plus placebo lyophilized powder injection
  • combined chemotherapy plus lentinan was used as the test group.
  • the test results showed that 108 cases in the test group, 67 cases of CR + PR, a total effective rate of 62%, 104 cases in the control group, 44 cases of CR + PR, a total effective rate of 43.2%, compared with the P value of ⁇ 0.01, of which The total effective rate of the gastric cancer test group was 56.6%, the control group was 19.4%, and the P value was ⁇ 0.01.
  • the non-small cell lung cancer test group was 33.3%, and the control group was 11.5%, and the P value was ⁇ 0.05.
  • the lymphocyte transformation rate, NK cell activity, and T4 / T8 ratio of the experimental group before and after treatment were significantly higher than those of the control group before and after treatment, P ⁇ 0.01.
  • the preliminary trial of the effectiveness of Lentinula edodes polysaccharides in treating cancerous pleural and ascites (13/17) The results of 76.5% are similar to those reported in foreign literature.
  • the total effective rate of the chemotherapy test group (565 cases) was 41.1%, and the control group (301 cases) was 25.2%. There was a significant difference between the two groups (P ⁇ 0.01). Among them, gastric cancer, NSCLC (non-small cell lung cancer) The efficiency test was significantly higher than the control group (P ⁇ 0.01). The synergistic effect of NSCLC chemotherapy has not been seen before in clinical reports of similar products of Ajinomoto Corporation in Japan.
  • Pleural and ascites fluid 59 cases, with a total effective rate of 52.5%.
  • the test also observed changes in the cellular immune function of the patients at the same time.
  • the results showed that the three indicators of the test (NK cell activity T3 T4 / 8) were significantly higher than those in the control group.
  • Lentinan polysaccharides were shown to improve cellular immune function in each major disease species. the value of.
  • lentinan Take 3 grams of lentinan for injection, and gradually dissolve it in 100 ml of 0.8M sodium hydroxide solution under stirring to completely dissolve it, and then slowly add 0.8M hydrochloric acid to neutralize until ra is 7.0 ⁇ 7.2.
  • mannitol Take 300 g of commercially available mannitol for injection, add 1600 ml of water for injection and heat to dissolve, heat 0.1% W / V activated carbon for injection at 85C for 15 minutes, and filter to No. 3 sand core filter rod when cooled to 60 ° C.
  • a lentinan solution was added to the filtrate, followed by sterilization filtration with a filter membrane, and the content was measured.
  • Water for injection was added to a concentration of 1.5 mg of lentinan per 2 ml of the solution, which was filled in ampoules, 2 ml per bottle to lyophilization.
  • the box is lyophilized, sealed after exiting the box, tested for leaks, and labeled.
  • lentinan raw material for injection 180ml of 1M sodium hydroxide solution, let it swell naturally, stir to dissolve, dilute with a small amount of water for injection, stir well, and neutralize with 1M hydrochloric acid.
  • ⁇ 1 is 6.8 ⁇ 7.0
  • add 400 g of glucose for injection add 3200 ml of water for injection, stir well, sterilize and filter, measure the content, add water for injection until the concentration of the drug solution is 3 mg of lentinan polysaccharide per 2 ml of solution, divided , 2ml / bottle, freeze-dried, unboxing, sealing, leak detection, visual inspection, and labeling.
  • ⁇ 1 is from 6.0 to 6.2, 400 g of mannitol for injection is added, and 3100 ml of water for injection is added, and the rest are the same as in Example 11.
  • Example 16 In addition to using 1.0 grams of Lentinus edodes polysaccharide for injection (98% purity), add 50 ml of 1M sodium hydroxide solution, add hydrochloric acid? 1 ⁇ is 7.0 to 7.2, 200 g of glucose for injection is added, and 3200 ml of water for injection is added, and the rest are the same as in Example 15.
  • ⁇ 1 is from 7.4 to 7.6, 200 g of sucrose for injection and 3200 ml of water for injection are added, and the rest are the same as in Example 15.
  • ⁇ 1 is 7.8 ⁇ 8.0
  • 100 g of glucose for injection 100 g of mannitol for injection
  • 3100 ml of water for injection are added, and the rest are the same as in Example 6.

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Description

香菇多糖冻干粉针剂及其制备方法 本发明是关于一种生物反应调节剂及其制备方法, 更特别的是关于 一种无菌抗肿瘤的香菇多糖冻干粉针剂及其制备方法。
香菇中含蛋白质、 杂多糖和香菇多糖等多种成分。 香菇多糖
( Lentinan ) 是日本学者千原吴郎从香菇子实体中提取、 分离、 纯化的 一种多糖, 其一级结构是以 β - ( 1-3 ) 葡萄糖为主链, β - ( 1-6 ) 葡萄 糖为侧链的葡聚糖。 据文献报道, 香菇多糖是一种生物反应调节剂, 对 多种肿瘤有强的抑制作用, 对化学诱癌剂、 病毒诱癌剂有预防效果, 特 别是对于手术后微转移有效, 同时具有给药剂量小、 副作用小和使用安 全等优点。 1985年日本厚生省批准香菇多糖作为抗肿瘤新药上市。 我国 1988年开始进口 ·日本味之素的香菇多糖冻干剂, 并用于临床, 但日本进 口的香菇多糖冻干剂的配方为香菇多糖、 右旋糖酐和甘露醇。 由于右旋 糖酐为发酵产物, 作为药用临床上已发现其有过敏性休克导致死亡的案 例多起。
在中国专利申请 CN— 96116294. 5中公开了一种香菇多糖注射液及其 制备方法, 其将香菇多糖溶解在氢氧化钠溶液中, 然后加入柠檬酸调节 ΡΗ值, 过滤、 消毒得香菇多糖注射液, 尽管其可能是有效的, 但与本发 明的剂型及主要产品的分子量及分子量分布等均不同。
本发明的目的是提供一种不含会产生不良反应的成份的香菇多糖冻 千粉针剂。
本发明的目的之二是提供一种制备不含会产生不良反应的成份的香 菇多糖冻干粉针剂的制备方法。
本发明的目的之三是提供一种不含右旋糖酐的香菇多糖冻干粉针 剂。
本发明的目的之四是提供一种不含右旋糖酐的香菇多糖冻干粉针剂 的制备方法。
本发明的这些以及其它目的将通过下列详细说明来进一步描述和体 ϊΐο
在本发明中, 无菌抗肿瘤的香菇多糖冻干粉针剂基本上由下述重量 配比原料组成: 香菇多糖 0. 50〜1. 40份, 冻干赋形剂 50〜140份。 进一步的, 本发明的无菌抗肿瘤的香菇多糖冻干粉针剂基本上由下 述重量配比原料组成: 香菇多糖 0. 70〜; L. 40份, 冻干赋形剂 70〜140份。
在本发明中, 无菌抗肿瘤的香菇多糖冻干粉针剂也可以基本上由下 述重量配比原料组成: 番菇多糖 0. 80〜1. 20份, 冻干赋形剂 80〜120份。
本发明的无菌抗肿瘤的香菇多糖冻干粉针剂如有必要也可以加入其 它医学上可以接受或混用的添加剂和治疗药物, 当然, 这些添加剂和治 疗药物不能破坏香菇多糖本身的疗效, 但绝对不含右旋糖酐。
如有必要, 在本发明中还可加入或与其它抗肿瘤药物混用, 适宜的 抗肿瘤药物和辅剂可以是熊胆粉、 红景天、 人参、 西洋参、 冬虫夏草、 灵芝和雪莲花等。
在本发明的无菌抗肿瘤的香菇多糖冻干粉针剂中, 所述的冻干赋形 剂可以是甘露醇、 葡萄糖、 蔗糖或乳糖中的一种, 较好的冻干赋形剂是 甘露醇, 如有必 -要和可能, 也可以使用甘露醇、 葡萄糖、 蔗糖或乳糖中 的任意二者或三者的混合物。
本发明的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方法, 取香菇多 糖 0. 50〜1. 40重量份, 用 20〜70重量份的 0. 5〜1. 0摩尔浓度的碱液溶解 完全, 然后加酸液中和至PH为6. 0〜8. 0, 再与冻干赋形剂 50〜140重量份 混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口等步骤组成。
进一步的, 本发明的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方 法, 由取香菇多糖 0. 70〜1. 40重量份, 用 20〜60重量份的 0. 5〜1. 0摩尔 浓度的碱液溶解完全, 然后加酸液中和至PH为6. 0〜8. 0, 再与冻干赋形 剂 70〜140重量份混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口等步骤 组成。
本发明的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方法, 也可以由 取香菇多糖 0. 80〜: L. 20重量份, 用 20〜80重量份的 0. 5〜1. 0摩尔浓度的 碱液溶解, 然后加酸液中和至1¾为6. 0〜8. 0, 再与冻干赋形剂 40〜120重 量份混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口等步骤组成。
在本发明的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方法中, 所用 的冻干赋形剂可以是甘露醇、 葡萄糖、 蔗糖或乳糖中的一种, 较好的冻 干赋形剂是甘露醇; 所用的碱为氢氧化钠, 所用的酸为盐酸。
在本发明的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方法中, 香菇 多糖与冻干赋形剂混匀后, 过滤除菌, 测含量 (含量测定釆用经典的蒽 酮硫酸法) , 灌装于安瓿或西林瓶中, 冻干, 封口或压盖, 检漏或轧 盖, 贴标签, 上述封口或压盖以前的各步操作均在无菌条件下进行。
在本发明中, 所使用的香菇多糖包括单香菇多糖和多组份香菇多 糖, 其为现有技术公知的, 并可以从市场购得。 进一步的, 香菇多糖的 提取、 分离、 纯化方法可参考 Nature 1965, 222, 687- 8和 CN— 94115876以 及其它专利或非专利文献, 上述文献在此并入本发明。
本发明的香菇多糖冻干粉针剂手术前使用或化疗前使用, 1〜 2毫克 / 次, 每周两次; 或 2毫克 /次, 每周 1〜2次。 用时溶于 250毫克生理盐水或 葡萄糖液中, 静脉滴注。 治疗癌性胸腹水患者, 腔内注射 4〜8毫克 /次。 具体病例应遵医嘱。
本发明的香菇多糖冻干剂经临床验证疗效确切, 制剂稳定性极好, 并且由于不含可能引起过敏副作用的右旋糖酐, 所以临床使用更安全。 而且, 由于注射—用香菇多糖冻干粉针剂不含右旋糖酐, 所用含量测定方 法无需先进行特殊装置的柱层析分离去右旋糖酐, 可以直接采用蒽酮硫 酸法, 使含量检测更准确、 简便。
一、 本发明产品的分子量、 分子式、 化学结构式
1、 分子量测定
经高效凝胶渗透色谱, 采用普适校正曲线方法测定分子量大多在 40〜80万之间。
2、 碳核磁共振谱 (见表 1)
表 1
C 香菇多糖样品 Lentinan w 解析
1 104.6 104.6 β— D— (1-3) 葡萄糖
2 74.5 74.3 β— D— (1-3) 葡萄糖
3 87.7 87.7 β— D— (1-3) 葡萄糖
4 70.2 70.2 β— D— (1-3) 葡萄糖
5 77.8 ' 77.9 β -D- (1-3) 葡萄糖
6 62.5 62.5 β一 D— (1-3) 葡萄糖
1 ' 104.9 104.6 β -D- (1-6) 葡萄糖
6. 71.5 71.5 β一 D— (1-6) 葡萄糖 3、 红外光谱图 (见图 1 )
4、 分子式
经微量元素分析结果表明, 分子式为 (C6H1005) n
5、 化学结构式 :
经高碘酸氧化及 Smith降解等化学反应结合光谱分析法, 香菇多糖的 一级结构如下:
Figure imgf000006_0001
二、 制剂稳定性考察结果与结论
本发明产品经高温 (40° (:、 60°C、 80°C ) 、 高湿 (RH92. 5 %、 RH75 %、 25 °C ) 及光照 OOOLx ) 等影响因素试验后, 外观性状、 溶解后澄 明度、 PH值、 含量及无菌检査均符合要求。
本发明产品加速试验 (40 °C RH75 % ) 3个月的考察结果, 外观性 状、 溶解后澄明度、 PH值、 含量、 杂质及无菌检查均符合要求。
本发明产品在室温分别留样考察 1、 3、 5、 12、 18和 24个月, 经定期 取样检查各项项目均符合要求, 故本品有效期至少为两年。
在本发明中, 所有的原料及辅料等均可以从市场购得, 使用的赋形 剂除特别指出的外均为注射剂用固体。
以下通过具体实施例来进一步说明本发明, 但实施例仅用于说明, 并不能限制本发明范围。
在本发明中, 若非特指, 所有的份、 量均为以总重量为基础的重量 单位。
例 1
本实施例通过 II期和 III期临床试验来证明本发明的香菇多糖冻干剂 有较好的疗效。
一、 II期临床试验:
临床试验由国家指定医疗单位采取双盲、 随机方法进行二期临床试 验, 对各类癌症患者 240例采用联合化疗加安慰剂 (冻干粉针剂) 作为对 照组以及联合化疗加香菇多糖作为试验组的试验结果表明, 试验组 108 例, CR+PR 67例, 总有效率 62%, 对照组 104例, CR+PR 44例, 总有效率 43.2%, 两者相比, P值 <0.01, 其中胃癌试验组总有效率 56.6%, 对照 组 19.4%, P值〈0.01, 非小细胞肺癌试验组总有效率 33.3%, 对照组 11.5%, P值〈0.05。 试验组治疗前后淋巴细胞转化率, NK细胞活性和 T4/T8比值均显著高于对照治疗前后的变化, P<0.01。 初步试用香菇多糖 治疗癌性胸腹水的有效率 (13/17) 76.5%的结果与国外文献报道近似。
二、 III期临床试验
在中华医学会组织领导下, 由中山医科大学肿瘤医院作为负责单 位, 全国 40余家医院参加了三期临床, 进一步考察了香菇多糖临床疗效 及不良反应, 完成可评价指标病列 1106例, 包括全身用药 1047例和胸腹 水 59病例。
1、 并用化疗试验组 (565例) 总有效率 41.1%, 对照组 (301例) 25.2%, 两组有显著性差异 (P<0.01) , 其中胃癌、 NSCLC (非小细胞肺 癌) 的总有效率试验明显高于对照组 (P<0.01) 。 NSCLC的化疗增效作用 在此之前未见临床报道日本味之素公司同类产品有此作用。
2、 胸腹水: 共 59例, 总有效率 52.5%。
3、 本试验同时观察了患者细胞免疫功能的变化, 结果显示试验三项 指标 (NK细胞活性 T3 T4/8) 均明显高于对照组, 在各主要病种均显示了 香菇多糖提高细胞免疫功能的价值。
4、 活动状态 (PS)
全组 1647例, 并用化疗试验组 (565例) 治疗后 28.5%病人 PS有改善 (治疗后比治疗前有显著性差异 P<0.01) , 而对照组仅 6.6%的病人有改 善 (治疗后比治疗前无差异 P>0.05) , 试验组与对照组比较有显著差异 (P〈0.01) 。
5、 减轻化、 放疗毒副反应
并用化疗、 术后并用化疗: 血 WBC.Pt下降发生率, 试验组明显低于 对照组 (P<0.01 ) , 胃肠毒性、 肝功能损害试验组亦低于对照组 (P<0.01) , 恶心呕吐的发生率试验组明显低于对照组 (P<0.01) 。 在 此之前未见临床报道日本味之素公司同类产品有此作用。
6、 不良反应
在所有全身应用香菇多糖的 1121例病人中有 2例出现颜面潮红, 1例 胸闷, 共计 3例, 占 0.27%, 减慢滴注速度或停药后短期内恢复。 日本香 菇多糖 Lentinan II、 III期临床试验计 469例, 不良反应发生 32例, 占 6.8
%。
实施例 2:
取注射用香菇多糖原料 2.00克 (纯度 98%) , 加 60毫升 1M的氢氧化 钠溶液, 让其自然溶胀, 然后搅拌使其完全溶解, 加少量注射用水稀 释, 搅匀, 加 1M盐酸中和至 PH为 6.8〜7.0, 加市售 20%甘露醇注射液 1000毫升, 搅拌均匀, 除菌过滤, 测含量 (含量测定采用经典的蒽酮硫 酸法) , 加注射用水至药液浓度为每 2毫升溶液含香菇多糖 1毫克, 分装 为 2毫升 /瓶, 进行冷冻干燥, 出箱、 封口、 检漏、 目检和贴标签即为成
P
ΡΠ
实施例 3:
取注射用香菇多糖 3克, 在搅拌下分次逐渐溶于 100毫升 0.8M氢氧化 钠溶液中, 并使其完全溶解, 然后慢慢加入 0.8M盐酸中和, 至 ra为 7.0〜 7.2。 取市售注射用甘露醇 300克, 加 1600毫升注射用水加热溶解, 力 Π0.1 % W/V注射用活性炭于 85C加热 15分钟, 冷却至 60°C时用 3号砂芯滤棒过 滤, 滤液中加入香菇多糖溶液, 然后用滤膜进行除菌过滤, 测含量, 加 注射用水至药液浓度为每 2毫升溶液含香菇多糖 1.5毫克, 灌封于安瓿 中, 每瓶 2毫升至冻干箱中进行冻干, 出箱后封口, 检漏, 贴标签即得。
实施例 4:
取注射用香菇多糖原料 (市售) 4.00克 (纯度 98%) , 力 Π120毫升 1M 的氢氧化钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释, 搅 匀, 加 盐酸中和至?^{为6.8〜7.0, 加注射用甘露醇 400克, 加注射用水 至总体积为 3200毫升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药 液浓度为每 2毫升溶液含香菇多糖 2毫克, 分装为 2毫升 /瓶, 进行冷冻干 燥, 出箱, 封口, 检漏, 目检, 贴标签。
实施例 5
取注射用香菇多糖原料 2.00克 (纯度 98%) , 加 50毫升 1M的氢氧化 钠溶液, 让其自然溶胀, 搅拌溶解, 加适量注射用水稀释, 搅匀, 加 1M 盐酸中和至 .8〜7.0, 加注射用葡萄糖 200克, 加注射用水 1600毫升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶液含 香菇多糖 2毫克, 分装, '2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检漏, 目检, 贴标签。
实施例 6:
取注射用香菇多糖原料 2.00克 (纯度 98%) , 加 60毫升 1M的氢氧化 钠溶液, 让其自然溶胀, 搅拌完全溶解, 加适量注射用水稀释, 搅匀, 加11^盐酸中和至?[½.8〜7.0, 加注射用乳糖 200克, 加注射用水 3200毫 升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶 液含香菇多糖 1毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检 漏, 目检, 贴标签。
实施例 7:
取注射用香菇多糖原料 6.00克 (纯度 98%) , 力 IU80毫升 1M的氢氧 化钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释, 搅匀, 加 1M盐酸中和, 至?116.8〜7.0, 加注射用甘露醇 400克, 加注射用水 3200毫 升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶 液含香菇多糖 3毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检 漏, 目检, 贴标签。
实施例 8:
取注射用香菇多糖原料 6.00克 (纯度 98%) , 力口 180毫升 1M的氢氧 化钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释, 搅匀, 加 1M盐酸中和, 至?^1为6.8〜7.0, 加注射用葡萄糖 400克, 加注射用水 3200 毫升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升 溶液含香菇多糖 3毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检漏, 目检, 贴标签。
实施例 9:
取注射用香菇多糖原料 8.00克 (纯度 98%) , 力口240毫升 1M的氢氧 化钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释, 搅匀, 加 1M盐酸中和, ¾PH 6.8〜7.0, 加注射用蔗糖 400克, 加注射用水 3200毫 升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶 液含香菇多糖 4毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检 漏, 目检, 贴标签。
实施例 10:
取注射用香菇多糖原料 8.00克 (纯度 98%) , 力 Π240毫升 1M的氢氧 化钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释, 搅匀, 加 1M盐酸中和, 至? .8〜7.0, 加注射用葡萄糖 400克, 加注射用水 3100毫 升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶 液含香菇多糖 4毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检 漏, 目检, 贴标签。
实施例 11:
取注射用香菇多糖原料 8.0克 (纯度 98%) , 力 Π240毫升 1M的氢氧化 钠溶液, 让其自然溶胀, 搅拌溶解, 加少量注射用水稀释,·搅匀, 加 1M 盐酸中和, 至 PH6.8〜7.0, 加注射用乳糖 400克, 加注射用水 3100毫升, 搅拌均匀, 除菌过滤, 测含量, 加注射用水至药液浓度为每 2毫升溶液含 香菇多糖 4毫克, 分装, 2毫升 /瓶, 进行冷冻干燥, 出箱, 封口, 检漏, 目检, 贴标签。
实施例 12
除采用注射用香菇多糖 8.0克 (纯度 98%) 、 力口 240毫升 0.8M氢氧化 钠溶液、 加盐酸调?^1为6.0〜6.2, 加注射用甘露醇 400克, 加注射用水 3100毫升之外, 其余同实施例 11。
实施例 13
除采用注射用香菇多糖 4.0克 (纯度 98%) 、 力 Π200毫升 0.8M氢氧化 钠溶液、 加盐酸调?1^为6.3〜6.4, 加注射用乳糖 200克, 加注射用水 3100 毫升之外, 其余同实施例 5。
实施例 14
除采用注射用香菇多糖 4.0克 (纯度 98%) 、 加 50毫升 0.8M氢氧化钠 溶液、 加盐酸调^为6.5〜6.6, 加注射用蔗糖 200克, 加注射用水 3100毫 升之外, 其余同实施例 4。
实施例 15
除采用注射用香菇多糖 1.0克 (纯度 98%) 、 加 50毫升 0.8M氢氧化钠 溶液、 加盐酸调?^1为6.0〜6.2, 加注射用甘露醇 200克, 加注射用水 3100 毫升, 药液浓度 0.5毫克 /每 2毫升之外, 其余同实施例 4。
实施例 16 除采用注射用香菇多糖 1.0克 (纯度 98%) 、 加 50毫升 1M氢氧化钠溶 液、 加盐酸调?1^为7.0〜7.2, 加注射用葡萄糖 200克, 加注射用水 3200毫 升之外, 其余同实施例 15。
实施例 17
除采用香菇多糖 1.0克 (纯度 98%) 、 加 50毫升 0.8M氢氧化钠溶液、 加盐酸调?^1为7.4〜7.6, 加注射用蔗糖 200克, 加注射用水 3200毫升之 外, 其余同实施例 15。
实施例 18
除采用香菇多糖 1.0克 (纯度 98%) 、 加 50毫升 0.8M氢氧化钠溶液、 加柠檬酸调?1^为7.6〜7.8, 加注射用乳糖 200克, 加注射用水 3200毫升之 外, 其余同实施例 15。
实施例 19
除采用香菇多糖 2.0克 (纯度 98%) 、 加 60毫升 0.8M氢氧化钠溶液、 加盐酸调PH为7.8〜8.0, 加注射用甘露醇 200克, 加注射用水 3100毫升之 外, 其余同实施例 6。
实施例 20
除采用香菇多糖 2.0克 (纯度 98%) 、 加 50毫升 1.0M氢氧化钠溶液、 加盐酸调?^1为7.8〜8.0, 加注射用葡萄糖 100克, 加注射用甘露醇 100克, 加注射用水 3100毫升之外, 其余同实施例 6。
实施例 21
除采用香菇多糖 2.0克 (纯度 98%) 、 力 IU00毫升 1.0M氢氧化钠溶 液、 加盐酸调 1¾为 7.0〜7.1, 加注射用乳糖 100克, 加注射用甘露醇 100 克,加注射用水 3000毫升之外, 其余同实施例 6。
在本发明中, 实施例仅用于说明, 但并不能限制本发明的权利要求 范围, 任何改进和改变均应理解在本发明的范围中, 受本发明的权利要 求的限制。

Claims

1、 一种无菌抗肿瘤的香菇多糖冻干粉针剂, 其特征在于其基本上由 下述重量配比原料组成: 香菇多糖 0. 50〜1. 40份, 冻干赋形剂 50〜: L40 份。
2、 如权利要求 1所述的无菌抗肿瘤的香菇多糖冻干粉针剂, 其特征 在于其基本上由下述重量配比原料组成: 香菇多糖 0. 70〜1. 40份, 冻干 赋形剂 70〜140份。
3、 如权利要求 1所述的无菌抗肿瘤的香菇多糖冻干粉针剂, 其特征 在于其基本上由下述重量配比原料组成: 香菇多糖 0. 80〜1. 20份, 冻干 赋形剂 80〜120份。
4、 如权利要求 1〜3所述的无菌抗肿瘤的香菇多糖冻干粉针剂, 其特 征在于其不含右旋糖酐。
5、 如权利要求 1〜3所述的无菌抗肿瘤的香菇多糖冻干粉针剂, 其特 征在于冻干赋形剂可以是甘露醇、 葡萄糖、 蔗糖或乳糖中的一种。
6、 如权利要求 1〜3所述抗肿瘤的香菇多糖冻干粉针剂, 其特征在于 冻干赋形剂是甘露醇。
7、 一种无菌抗肿瘤的香菇多糖冻干粉针剂的制备方法, 其特征在于 取香菇多糖 0. 50〜1. 40重量份, 用 20〜70重量份的 0. 5〜1. 0摩尔浓度的 碱液溶解, 然后加酸液中和至?1"1为6. 0〜8. 0, 再与冻干赋形剂 50〜140重 量份混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口。
8、 如权利要求 7所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方 法, 其特征在于取香菇多糖 0. 70〜1. 40重量份, 用 20〜60重量份的 0. 5〜 1. 0摩尔浓度的碱液溶解, 然后加酸液中和至?^1为6. 0〜8. 0, 再与冻干赋 形剂 70〜 140重量份混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口。
9、 如权利要求 7所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方 法, 其特征在于取香菇多糖 0. 80〜1. 20重量份, 用 20〜80重量份的 0. 5〜 1. 0摩尔浓度的碱液溶解, 然后加酸液中和至?^1为6. 0〜8. 0, 再与冻干赋 形剂 40〜120重量份混合均匀, 过滤除菌, 分装入瓶, 冻干后, 封口。
10、 如权利要求 7所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方 法, 其特征在于所述的冻干赋形剂可以是甘露醇、 葡萄糖、 蔗糖或乳糖 中的一种。
11、 如权利要求 7所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制备方 法, 其特征在于所述的冻干赋形剂是甘露醇。
12、 如权利要求 7〜9所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制 备方法, 其特征在于所述的碱为氢氧化钠。 '
13、 如权利要求 7〜9所述的无菌抗肿瘤的香菇多糖冻干粉针剂的制 备方法, 其特征在于所述的酸为盐酸。
PCT/CN2001/000311 2000-07-19 2001-02-28 Injection de lentinane sous forme de poudre lyophilisee et son procede de preparation Ceased WO2002007708A1 (fr)

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US7514085B2 (en) 2004-07-16 2009-04-07 Medimush A/S Immune modulating compounds from fungi
US8758768B2 (en) 2001-09-03 2014-06-24 Glycanova As Process for production of fungal extracellular immune stimulating compounds
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CN105454815A (zh) * 2014-10-20 2016-04-06 大连三肽生物科技有限公司 松茸冻干粉的制备方法
CN106074398A (zh) * 2016-06-13 2016-11-09 江苏盈科生物制药有限公司 一种香菇多糖冻干粉针剂及其制备方法
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US8758768B2 (en) 2001-09-03 2014-06-24 Glycanova As Process for production of fungal extracellular immune stimulating compounds
US9249438B2 (en) 2001-09-03 2016-02-02 Glycanova As Production of fungal extracellular immune stimulating compounds
US10471135B2 (en) 2001-09-03 2019-11-12 Glycanova As Production of fungal extracellular immune stimulating compounds
US7514085B2 (en) 2004-07-16 2009-04-07 Medimush A/S Immune modulating compounds from fungi
CN1296389C (zh) * 2004-09-14 2007-01-24 武汉大学 一种具有抗肿瘤活性的三螺旋香菇多糖及其制法和用途
US9072776B2 (en) 2005-06-15 2015-07-07 Glycanova As Anti-cancer combination treatment and kit-of-parts

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RU2303978C2 (ru) 2007-08-10
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