CN1331471C - 盐酸万乃洛韦软胶囊组合物 - Google Patents

盐酸万乃洛韦软胶囊组合物 Download PDF

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CN1331471C
CN1331471C CNB031600123A CN03160012A CN1331471C CN 1331471 C CN1331471 C CN 1331471C CN B031600123 A CNB031600123 A CN B031600123A CN 03160012 A CN03160012 A CN 03160012A CN 1331471 C CN1331471 C CN 1331471C
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soft capsule
hydrochloride
valacyclovir hydrochloride
wannailuowei hydrochloride
wannailuowei
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CN1600312A (zh
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陈云芳
杨毅
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Ningbo Institute Of Marine Medicine Engineering And Technology Research And Development Co Ltd
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Ningbo Institute Of Marine Medicine Engineering And Technology Research And Development Co Ltd
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Abstract

本发明涉及含有适合于制备盐酸万乃洛韦的软胶囊的稳定的液体状的软胶囊组合物。更具体地讲,本发明涉及一种可用于配制成软胶囊的液体状内容物,其中含有盐酸万乃洛韦作为活性成分及适量的溶剂组分和表面活性剂,还涉及含有所述混悬液状内容物的软胶囊制剂。本品为盐酸万乃洛韦软胶囊,包含主药盐酸万乃洛韦和适量溶剂、表面活性剂等以形成适合口服的混悬状液体。其中制剂中盐酸万乃洛韦经微粉化,可以确保提高主药在体内的生物利用度,且起效快,克服了普通片剂生物利用度较低的缺点;同时,本品作为一种新的组合剂型,可以为医患双方提供一种更新、更好的剂型选择。

Description

盐酸万乃洛韦软胶囊组合物
本发明涉及含有适合于制备盐酸万乃洛韦的软胶囊的稳定的液体状的软胶囊组合物。更具体地讲,本发明涉及一种适合于配制成口服用软胶囊的液体状内容物,其含有盐酸万乃洛韦作为活性成分及适量溶剂组分和表面活性剂,还涉及含有所述溶液状内容物的软胶囊制剂。
盐酸万乃洛韦是一种新合成的抗病毒药物,它是阿昔洛韦(acilovir)的L-缬氨酸酯(L-valyl ester),属于阿昔洛韦的前体药物。与阿昔洛韦相比,具有水溶性好,口服生物利用度高的特点[1]。口服后迅速吸收,在体内转化为阿昔洛韦而发挥作用。临床研究显示,盐酸万乃洛韦可用于治疗多种疱疹,尤其是治疗单纯疱疹病毒1型和2型(HSV-1,HSV-2)的感染和水痘带状疱疹病毒(VZV)感染有效。
盐酸万乃洛韦首先由葛兰素史克公司创制,于1995年6月获得FDA批准上市。国内1996年12月9日卫生部分别批准珠海丽珠集团及四川明欣药业的盐酸万乃洛韦片剂和胶囊剂生产,2001年5月27日国家药品监督管理局批准四川明欣药业生产盐酸万乃洛韦颗粒剂。国家医药管理局四川抗菌素工业研究所制药厂于1997年2月提出“盐酸万乃洛韦及其药物组合物治疗乙型肝炎的用途”的专利申请(申请号CN1166318A),该专利为盐酸万乃洛韦及其药物组合物治疗乙型肝炎的用途,属于临床治疗乙型肝炎药物应用技术领域,目前专利尚未获得批准。四川大学、成都优康医药科技有限公司于2002年7月提出“盐酸万乃洛韦缓释片技其制备方法”的专利申请(中请号CN1390538A)  该专利涉及一利用于治疗病毒感染的缓释制剂,是用羟丙甲基纤维素、润滑剂制备的盐酸万乃洛韦缓释片。目前专利尚未获得批准。经检索,尚未见有关盐酸万乃洛韦软胶囊的相关专利报道,同时以上申请的中国专利均与本专利申请的内容不重叠,相互之间也不构成侵权。
本发明为研制成适合口服用含有盐酸万乃洛韦的液体状内容物的软胶囊,其中盐酸万乃洛韦能很好地分散于溶剂中,溶液呈混悬状,因此在体内比盐酸万乃洛韦片起效快,克服了普通片剂生物利用度较低的缺点;同时,本品作为一种新剂型,可以为医患双方提供一种更新、更好的剂型选择的可能。
本发明的目的在于提供一种盐酸万乃洛韦新制剂,该制剂在保证主药剂量适宜的前提下,通过选用辅料和制剂方法,将盐酸万乃洛韦制成溶液包裹于胶皮中制成软胶囊,有利于药物的口服、吸收,达到较高的生物利用度。同时,也为临床提供一种更新、更好的剂型选择。
通过下列实施例更具体地说明本发明。但这些实施例不应理解为对本发明任何方面的限制。
实施例1
称取适量的聚乙二醇400置配料罐中,加入150g或300g的盐酸万乃洛韦,不断搅拌使药物均匀分散于溶剂中,再加入适量的增稠剂、混悬剂等辅料及表面活性剂,搅拌均匀后,过胶体磨研磨至混悬均匀的溶液。将这样得到的混悬液引入到制备软胶囊的机器中,调节该机器使每个软胶囊中注入含主药为0.15g或0.30g的混悬药液,制备在明胶壳内含有盐酸万乃洛韦混悬液的软胶囊。
实施例2
按照实施例1中相同步骤制备具有下列组成的软胶囊,只是作为辅助表面活性剂的甘油的用量不同。
2-A         组分            含量(mg/粒)
            盐酸万乃洛韦    150
            甘油            4.3
            聚乙二醇400     250
                            总计404.3mg
2-B         组分            含量(mg/粒)
            盐酸万乃洛韦    150
        甘油           10.3
        聚乙二醇400    250
                       总计410.3mg
2-C     组分           含量(mg/粒)
        盐酸万乃洛韦   300
        甘油           15
        聚乙二醇400    400
                       总计715mg
实施例3
按照实施例1相同的步骤制备具有下列组成的软胶囊,只是增加表面活性剂的成分。
3-A     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        甘油            6.3
        PEG4000         5
        聚乙二醇400     250
                        总计411.3mg
3-B     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        甘油            6.3
        PEG4000         10
        聚乙二醇400     250
                        总计416.3mg
3-C     组分            含量(mg/粒)
        盐酸万乃洛韦    300
        甘油            6.3
        PEG4000         15
        聚乙二醇400     400
                        总计721.3mg
3-B     组分            含量(mg/粒)
        盐酸万乃洛韦    300
        甘油            4.0
        PEG6000         10
        聚乙二醇400     400
                        总计714mg
实施例4
按照实施例1的相同步骤制备具有下列相同的溶剂和不同表面活性剂的成分和其用量的软胶囊。
4-A     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        聚乙二醇4000    6.0
        聚乙二醇400     200
                        总计356mg
4-B    组分             含量(mg/粒)
        盐酸万乃洛韦    150
        聚乙二醇4000    10
        聚乙二醇400     200
                        总计360mg
4-C     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        聚乙二醇6000    10
        聚乙二醇400     250
                        总计360mg
4-D     组分            含量(mg/粒)
        盐酸万乃洛韦    300
        聚乙二醇4000    10
        聚乙二醇400     400
                        总计710mg
4-E    组分             含量(mg/粒)
        盐酸万乃洛韦    300
        聚乙二醇6000    15
        聚乙二醇400     450
                        总计765mg
实施例5
按照实施例1的相同步骤制备具有下列相同的溶剂和不同表面活性剂的成分和其用量的软胶囊。
5-A     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        蜂蜡            4.5
        植物油          250
                        总计404.5mg
5-B     组分            含量(mg/粒)
       盐酸万乃洛韦    300
       蜂蜡            15
       植物油          400
                       总计715mg
5-C    组分            含量(mg/粒)
       盐酸万乃洛韦    150
       氢化棕榈油      5.0
       植物油          300
                       总计455mg
5-D    组分            含量(mg/粒)
       盐酸万乃洛韦    300
       氢化棕榈油      15
       植物油          450
                       总计765mg
实施例46
按照实施例1的相同步骤制备具有下列组成的软胶囊。
6-A    组分            含量(mg/粒)
       盐酸万乃洛韦    150
       甘油            30
       蜂蜡            4.5
       吐温80          20
       聚乙二醇400     250
                       总计454.5mg
6-B    组分            含量(mg/粒)
       盐酸万乃洛韦    300
        甘油            60
        甲基纤维素      15
        吐温80          20
        阿拉伯胶        5.0
        聚乙二醇400     400
                        总计800mg
6-C     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        甘油            50
        硬脂酸          5.0
        大豆油          250
                        总计455mg
6-D     组分            含量(mg/粒)
        盐酸万乃洛韦    150
        司盘-80         30
        吐温-80         10
        硬脂酸          5.0
        大豆油          200
                        总计395mg
6-E     组分            含量(mg/粒)
        盐酸万乃洛韦    300
        甘油            60
        氢化棕榈油      15
        吐温80          20
        蓖麻油          450
                        总计845mg

Claims (1)

1、一种含有盐酸万乃洛韦的软胶囊组合物,由含药物的内容物和包裹内容物的胶皮组成,其特征是每颗软胶囊中的内容物由下列组分及重量组成:
盐酸万乃洛韦   300mg
甘油           6.3mg
PEG4000        15mg
聚乙二醇400    400mg。
CNB031600123A 2003-09-22 2003-09-22 盐酸万乃洛韦软胶囊组合物 Expired - Fee Related CN1331471C (zh)

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CN110934823B (zh) * 2019-12-27 2022-03-01 湖北康源药业有限公司 一种盐酸缬更昔洛韦口服溶液及制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308065A2 (en) * 1987-08-15 1989-03-22 The Wellcome Foundation Limited Therapeutic nucleosides
WO1997025989A1 (en) * 1996-01-19 1997-07-24 Glaxo Group Limited Use of valaciclovir for the manufacture of a medicament for the treatment of genital herpes by a single daily application
CN1166318A (zh) * 1997-02-05 1997-12-03 国家医药管理局四川抗菌素工业研究所制药厂 盐酸万乃洛韦及其药物组合物治疗乙型肝炎的用途
CN1390538A (zh) * 2002-07-24 2003-01-15 四川大学 盐酸万乃洛韦缓释片及其制备方法
WO2003040145A1 (en) * 2001-11-05 2003-05-15 Glaxo Group Limited Anhydrous crystal form of valaciclovir hydrochloride

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308065A2 (en) * 1987-08-15 1989-03-22 The Wellcome Foundation Limited Therapeutic nucleosides
WO1997025989A1 (en) * 1996-01-19 1997-07-24 Glaxo Group Limited Use of valaciclovir for the manufacture of a medicament for the treatment of genital herpes by a single daily application
CN1166318A (zh) * 1997-02-05 1997-12-03 国家医药管理局四川抗菌素工业研究所制药厂 盐酸万乃洛韦及其药物组合物治疗乙型肝炎的用途
WO2003040145A1 (en) * 2001-11-05 2003-05-15 Glaxo Group Limited Anhydrous crystal form of valaciclovir hydrochloride
CN1390538A (zh) * 2002-07-24 2003-01-15 四川大学 盐酸万乃洛韦缓释片及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
软胶囊油脂制品 亦森 编译,粮油与油脂,第2期 1994 *

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