CN1181237A - 固体药物制剂 - Google Patents
固体药物制剂 Download PDFInfo
- Publication number
- CN1181237A CN1181237A CN97121234A CN97121234A CN1181237A CN 1181237 A CN1181237 A CN 1181237A CN 97121234 A CN97121234 A CN 97121234A CN 97121234 A CN97121234 A CN 97121234A CN 1181237 A CN1181237 A CN 1181237A
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- CN
- China
- Prior art keywords
- solid pharmaceutical
- pharmaceutical preparation
- medicine
- erithritol
- crystalline cellulose
- Prior art date
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Abstract
含有药物活性成分、赤藓醇、结晶纤维素和崩解剂的固体药物制剂,它具有能在口腔中快速崩解和溶解的能力。
Description
本发明涉及固体药物制剂,特别是即使没有水也能在口腔中快速崩解或溶解的口腔溶解型固体制剂。
一般将药物设计成固体制剂如片剂,以便于它们口服后可在消化器官中崩解或溶解,而药物活性成分被吸收。因此它们在口腔中快速崩解或溶解并非一般特征。
然而随着老龄人口的增长和生活类型的变化,需研制口腔溶解型固体制剂,必要时老年人和儿童可在任何时候或任何地点、即使没有水也能方便地服用这种制剂,且其保留了药片提供的方便等特点。
就能在口腔中快速崩解或溶解的制剂的生产技术而言,迄今所提出的方法是:将药物或医药成分溶解或悬浮于含水溶剂中后,将所得溶液或悬液填充到事先用起泡叠板压制成的容器中并通过冷冻干燥或真空干燥降低该溶液中的水含量〔USP 4371516(审定日本专利申请公告(kokoku)昭62(1987)-50445),(W/093/12769)(国际专利申请译文公告平5-812769)〕。但这一方法的问题在于生产时间长且所得产品的强度不够,因此难以储运。另一种已知方法是将药物活性成分和低可塑性糖化物的混合物与加入其中的高可塑性糖化物一起制成颗粒〔EPA 745382,国际专利申请译文公告平7-820380(W/0 95/20380))〕。用这种方法制得的产品的硬度可在分配过程中保持剂型而使其不被崩解,然而该方法的问题在于不易压片,这种情况经常发生在用高可塑性糖化物时,这是因为压片是在低压条件下完成的。该产品还有另外一个不足,就是还要解决它们在口腔中快速崩解和溶解的问题。另一方面也对通过润湿铸模制备的口腔溶解制剂进行了研究。不过总的来说,能快速崩解或溶解的片剂存在强度不足的缺陷。
从上述见解可以看出,需要或是说要求开发能显示出优良的口腔崩解和溶解性能且具有合适强度的制剂,其强度应使该制剂在生产步骤或分配阶段期间内不崩解或受到破坏。日本专利申请公开平1-268627,平1-268628和平8-27033中描述了含有赤藓醇的药物制剂或组合物,但没有描述口腔溶解型制剂。
本发明提供了即使没有水也能方便服用的固体药物制剂,特别是能在口腔中快速崩解和溶解的固体药物制剂。
经过深入细致的调查研究,本发明人发现了除了药物活性或医药成分外,还含有特别的三种成分:赤藓醇、结晶纤维素和崩解剂的制剂能在口腔中快速分解和/或溶解,并进行了进一步研究后完成了本发明。
也就是说本发明涉及:(1)一种固体药物制剂,包含:(i)药物活性成分,(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂;(2)(1)中的固体药物制剂,它能在口腔中崩解或溶解;(3)(1)中的固体药物制剂,它进一步包含甘露糖醇;(4)(1)中的固体药物制剂,其中崩解剂为交联聚维酮;(5)(1)中的固体药物制剂,以100重量份的该固体药物制剂为基准,其中所含赤藓醇占5-90重量份;(6)(1)中的固体药物制剂,以100重量份的该固体药物制剂为基准,其中所含结晶纤维素占3-50重量份;(7)(1)中的固体药物制剂,其中所含崩解剂占该固体药物制剂的1-10重量份;(8)(1)中的固体药物制剂,其中的成分:(i)药物活性成分,(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂是均匀混合的,优选遍及整个制剂;(9)(1)中的固体药物制剂,为片剂;(10)一种能在口腔崩解或溶解的固体药物制剂,包含0.3-50重量份的(i)药物活性成分,50-80重量份的(ii)赤藓醇,和5-20重量份的(iii)结晶纤维素及3-7重量份的(iv)崩解剂;(11)(1)中的固体药物制剂,其中药物活性成分是防止眩晕药或用于晕动病或运动病的药物;(12)一种提高含有(i)药物活性成分的固体药物制剂的口腔崩解或溶解性能的方法,包括在该固体药物制剂中掺入(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂;(13)将(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂的结合物用于制备含有(i)药物活性成分,且具有改善的口腔崩解性能和/或可溶解性的固体药物制剂的用途;(14)将含有(i)药物活性成分,(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂的组合物用于制备具有改善的口腔崩解性能和/或溶解性能的固体药物制剂的用途;(15)一种预防或治疗患者疾病的方法,包括以固体药物制剂形式给予需此预防或治疗的患者治疗有效量的(i)药物活性成分,该固体药物制剂除了含有药物活性成分(i)外,还含有(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂,且具有改善的口腔崩解性能和/或溶解性能;(16)一种制备固体药物制剂的方法,其包括混合(i)药物活性成份,(ii)赤藓醇,(iii)结晶纤维素和(iv)一种崩解剂的混合物,并且从该混合物生产固体药物制剂;并且(17)按照(16)的方法,其中固体制剂在给予病人后1分钟内完全溶解在唯一的口腔唾液内。
在本发明中所用的药物活性或医药成分可以采用任何型式,例如固体、粉末或颗粒、结晶、油或溶液形式。
对于所用的药物活性成分没有限制,例如就药物活性成分而言,可被提及的是选自下列一种或多种:营养剂和健康促进剂,解热镇痛消炎剂,抗精神病药,抗焦虑药,抗抑郁药,催眠镇静药,解痉药,胃肠功能调节剂,解酸药,镇咳祛痰药,齿颊药,抗组胺药,强心剂,抗心律失常药,利尿药,抗高血压药,血管收缩药,冠状血管扩张药,外周血管扩张药,利胆药,抗生素,化疗药,抗糖尿病药,骨质疏松症用药,骨骼肌肉松弛剂,防止眩晕药或用于晕动病或运动病的药物等等。
营养剂和健康促进剂的实例包括维生素如维生素A及其衍生物,维生素D及其衍生物,维生素E及其衍生物(乙酸d-α-生育酚等),维生素B1及其衍生物(二苯甲酰硫胺素,盐酸呋喃硫胺等),维生素B2及其衍生物(丁酸核黄素等),维生素B6及其衍生物(盐酸吡哆醇等),维生素C及其衍生物(抗坏血酸,L-抗坏血酸钠等),维生素B12及其衍生物(醋酸羟钴氨素等)等,以及矿物质如钙、镁和铁,蛋白质,氨基酸,寡糖,原药等等。解热镇痛消炎剂的实例包括阿司匹林,扑热息痛,乙柳酰胺,异丁苯丙酸,盐酸苯海拉明,消旋氯苯吡胺马来酸盐,磷酸双氢可待因,那可丁,盐酸甲基麻黄碱,盐酸苯丙醇胺,咖啡因,无水咖啡因,锯齿形肽酶,盐酸溶菌酶,托灭酸,甲灭酸,二氯苯胺苯乙酸钠,氟灭酸,水杨酰胺,氨基比林,苯酮苯丙酸,消炎痛,布可龙,镇痛新等。
抗精神病药的实例包括氯丙嗪,利血平等。抗焦虑药的实例包括利眠宁,安定等。抗抑郁药的实例包括丙咪嗪,麦普替林,苯丙胺等。催眠镇静药的实例包括三唑氮,硝基安定,安定,苯巴比妥钠等。解痉药的实例包括氢溴酸东莨菪碱,盐酸苯海拉明,盐酸罂粟碱等。
胃肠功能调节剂的实例包括健胃消食药如淀粉酶,含糖胃蛋白酶,东莨菪提取物,脂肪酶AP,肉桂油等,肠功能调节药如盐酸小檗碱,抗性乳酸菌,两叉乳酸杆菌等。解酸药的实例包括碳酸镁,碳酸氢钠,硅铝酸镁,合成铝碳酸镁,沉淀碳酸钙,氧化镁等。
镇咳祛痰药的实例包括盐酸氯苄哌醚,氢溴酸右甲吗喃,茶碱,愈创木酚磺酸钾,愈创木酚甘油醚等。齿颊药的实例包括氧四环素,丙酮缩去炎松,盐酸洗必太,利多卡因等。
抗组胺药的实例包括盐酸苯海拉明,异丙嗪,盐酸氮杂异丙嗪,马来酸消旋氯苯吡胺等。强心剂的实例包括盐酸乙苯福林等。抗心律失常药的实例包括盐酸普鲁卡因酰胺,盐酸萘心安,吲哚心安等。利尿药的实例包括异山梨醇,速尿等。抗高血压药的实例包括盐酸地拉普利,甲巯丙脯酸,溴甲双胺,盐酸肼苯哒嗪,盐酸拉贝洛尔,甲基多巴等。
血管收缩药的实例包括盐酸苯肾上腺素等。冠状血管扩张药的实例包括盐酸乙胺香豆素,吗斯酮胺,盐酸戊脉安等。外周血管扩张药的实例包括肉桂苯哌嗪等。利胆药的实例包括去氢胆酸,曲匹布通等。
抗生素的实例包括头孢烯类,青霉烯类和碳青霉烯类如先锋霉素IV,羟氨苄青霉素,盐酸匹呋甲亚胺青霉素,二盐酸头孢替安等。化疗药的实例包括磺胺甲二唑,噻唑砜等。抗糖尿病药的实例包括甲磺丁脲,voglibose等。骨质疏松症用药的实例包括异丙氧黄酮等。骨骼肌肉松弛剂的实例包括美索巴莫等。防止眩晕药或用于晕动病或运动病的药物,即抗运动病药的实例包括盐酸氯苯甲嗪,茶苯海明等。
药物活性或医药成分可用制药或食品工业中常用的稀释剂进行稀释。至少有一种药物活性成分可采用油状形式。
在这些药物活性成分中,为达到本发明的目的而优选的实例为维生素,原药,解热镇痛消炎剂,抗焦虑药,催眠镇静药,胃肠功能调节剂,镇咳祛痰药,抗高血压药,抗糖尿病药,骨质疏松症用药,骨骼肌肉松弛剂,和防止眩晕药或用于晕动病或运动病的药物。
对于本发明来说特别优选的活性成分是防止眩晕药或用于晕动病或运动病的药物,这样的药物用于预防或治疗晕动病或运动病时经常需要在没有水的情况下服用。
本发明的固体药物制剂通常含有约0.05-70%(重量)的上述药物活性或医药成分,优选约0.1-50%(重量),更优选约0.3-30%(重量)。
用作本发明制剂的原料之一的赤藓醇是一种糖醇,一般是用葡萄糖作为起始物,用酵母进行发酵而制得的。通常所用的赤藓醇产品的颗粒大小为能过50目筛的。这些产品可从市场上购得,其实例包括由NikkenChemical Co.,Ltd.制造的赤藓醇。
以100重量份的固体药物制剂为基准,所掺入的赤藓醇占约5-90重量份,优选约10-80重量份,更优选约50-80重量份。
本发明制剂优选包含结晶纤维素,也叫做微晶纤维素,一般可使用的是通过部分解聚α-纤维素并将所得聚合物精制后制得的结晶纤维素。
可在本发明中使用的结晶纤维素的实例包括各级产品如CEOLUSKG801,微晶纤维素PH101,微晶纤维素PH102,微晶纤维素PH301,微晶纤维素PH302,微晶纤维素RC-591(结晶纤维素羧甲纤维素钠)等。就结晶纤维素而言,可单独使用一种或者两种或多种联合使用。更优选的结晶纤维素的实例是CEOLUS KG801,它叫做高压缩性微晶纤维素。这些原料可从市场上购得,例如由Asahi Chemical Co.,Ltd.制造的产品。
以100重量份的固体药物制剂为基准,所含结晶纤维素占约3-50重量份,优选约5-40重量份,更优选约5-20重量份。
至于本发明中所用的崩解剂,除非是其与本发明的目的相冲突,否则在制药领域中常用的任何崩解剂均可在本发明中使用。最优选的崩解剂的实例包括称为超级崩解剂的那些如交联聚维酮(ISP Inc.,BASF),交联羧甲纤维素,交联羧甲纤维素钠(FMC-Asahi Chemical Co.,Ltd.),羧甲纤维素钙〔Gotoku Chemica l(Yakuhin)〕。其它优选的崩解剂的实例包括羧甲基淀粉钠(Matsutani Chemical Co.,Ltd.),低取代羟丙基纤维素(Shin-Etsu Chemical Co,Ltd.),玉米淀粉等。这些崩解剂可单独使用或者两种或多种联合使用。例如,优选交联聚维酮单独使用或与其它崩解剂联合应用。在本发明中,就交联聚维酮而言,可使用称为1-乙烯基-2-吡咯烷酮均聚物的任何交联均聚物,一般交联聚维酮的分子量在1000000或以上。可在市场上购得的交联聚维酮的具体实例包括交联聚维酮,Kollidon CL,Polyplasdone XL,Polyplasdone XL-10,INF-10(由ISP制造),聚乙烯吡咯烷酮,PVPP和1-乙烯基-2-吡咯烷酮均聚物。
以100重量份的固体药物制剂为基准,一般所掺入的这些崩解剂占约115重量份,优选约1-10重量份,更优选约3-7重量份。
在本发明中,除了上述成分外,还可进一步加入甘露糖醇。可使用从市场上购得的甘露糖醇,如由Towa Chemical(Kasei)Co.,Ltd.制造的产品。通常所用的甘露糖醇的颗粒大小是通过150目筛的。
本发明的固体药物制剂是特别有用的口腔溶解型固体制剂,尽管是固体形式,但口服后未咽下即可在口腔溶解或崩解。至于该固体制剂的剂型可以是通常提到的颗粒剂、片剂等。本发明固体制剂的更优选的剂型是片剂。这种片剂的特征在于它们具有合适的硬度。
除非与本发明的目的相冲突,否则上面提到的本发明制剂还可进一步含有在普通剂型制剂的制备中所用的各种添加剂。
上面提到的添加剂包括粘合剂、酸、发泡剂、人造甜味剂、调味剂、润滑剂,着色剂等。
粘合剂的实例包括羟丙基纤维素、羟丙甲基纤维素、α-淀粉、聚乙烯吡咯烷酮、阿拉伯树胶粉末、明胶、支链淀粉等。
酸的实例包括柠檬酸、酒石酸和苹果酸等。发泡剂的实例包括碳酸氢钠等。人造增甜剂的实例包括糖精钠、甘草酸二钾、甜味素stevia,竹芋蛋白等。调味剂的实例包括柠檬、酸柠檬、橙子、薄荷醇等。润滑剂的实例包括硬脂酸镁、蔗糖脂肪酸酯、聚乙二醇、滑石、硬脂酸等。着色剂的实例包括如FD&C黄No.5,FD&C红No.2,FD&C蓝No.2等的各种食品着色剂,食物色淀,氧化铁红等。
本发明的固体药物制剂优选均匀或均一地包含上述成分,换句话说,这些成分优选遍及整个制剂被紧密而均匀地混合。
本发明的固体药物制剂可用常规方法进行制备,通常可采用将(i)药物活性成分和其它成分掺合成混合物的方式。如果需要,随后进行捏合、干燥或铸模。对于片剂来说,可进一步进行压片或压缩模塑而得到片剂。
在制备成型制剂时,上述药物活性或医药成分与原料的掺合可利用任何常规的掺合技术如混合、捏合等来完成。具体地说可应用例如:立式成料机GV10(Powrex Corp.制造),通用捏合机(Hata Iron Works Co.,Ltd.制造)和流化床成粒机FD-5S(Powrex Corp.制造)。
在制备成型制剂时,药物活性成分与原料的掺合物可直接压片,不过在压片前通常要先进行捏合。
含有水的掺合物的捏合可用本技术领域中所用的常规方法来完成。例如可利用在上文中提到的用于药物活性或医药成分与作为原料的其它成分进行掺合的设备。干燥可利用本技术领域中常用的任何技术来完成,例如真空干燥、冷冻干燥、自然干燥、流化床干燥等。
片剂的压片或压缩铸模可利用片剂的制粒和压缩铸模中常用的设备来完成。例如可采用单冲压片机(Kikusui Seisakusho)或旋转型压片机(Kikusui Seisakusho)。铸模压力一般约为0.5-3吨/cm2。
由此得到了具有能在口腔中快速崩解和溶解性能的本发明的固体药物制剂,特别是口腔溶解型片剂。
也就是说,本发明的口腔溶解型片剂的口腔溶解时间(在健康的成年男性的口腔唾液中完全溶解的时间)一般约为0.1-1.0分钟,优选约0.1-0.8分钟,更优选约0.1-0.5分钟。每片的硬度(用片剂硬度测试仪进行测定)一般约为2-15kg,优选约3-10kg。
因此,本发明的口腔溶解型片剂可用于治疗或预防各种疾病,正如含有相同药物活性成分的常规制剂一样,但对于老年人和儿童来说服用或摄取更加容易,同时也可作为一般成年人在急症情况下的安全制剂。本发明片剂的另一个特点是其较长的储存期限。该固体药物制剂一般可用与口服的一定剂型的常规制剂相同的方式给药,即使没有水也更容易给药。
也就是说,该固体药物制剂毒性低且易于服用,因此可安全地给予由儿童至老年人的所有患者服用。同时根据活性成分、疾病的严重程度和患者的年龄等可对剂量进行调整。一般来说,该剂量与各药物活性成分的常规制剂的剂量相同。例如,对于盐酸氯苯甲嗪的制剂来说,成人的每日剂量约为1-100mg活性成分,优选约10-75mg活性成分。而氢溴酸东莨菪碱的成人每日剂量约为0.01-1mg,优选约0.05-0.5mg。
下述实施例进一步阐明了本发明而没有任何限制作用。〔实施例〕
用下述测试方法检测在实施例和对比例中制备的片剂的物理性质。(1)硬度测试
用片剂硬度测试仪(由Schleuniger制造)测定每片药的硬度。该实验进行3-10次,下文中显示的是测试结果的平均值。(2)口腔溶解时间
测定其在成年男性的口腔唾液中完全崩解或溶解的时间。实施例1-2和对比例1-3
本发明实施例1和2的制剂的配方以及对比例1、2和3的制剂的配方显示于〔表1〕中。
将医药成分、赤藓醇(由Nikken Chemical Co.,Ltd.制造)、甘露糖醇(由Towa Chemical(Kasei)Co.,Ltd.制造)、结晶纤维素(由AsahiChemical Co.,Ltd.制造)和交联聚维酮(polyplasdone XL-10,由ISPInc.制造)分别以配方中所示的量装入捏合机(Powrex立式成粒机)中,然后用50%乙醇溶液捏合这些装填物(400rpm,3分钟)。将捏合块干燥并用动力研磨机进行粉碎(带1.5mm筛)。加入0.3%的硬脂酸镁后,利用旋转型压片机(由Kikusui Seisakusho Co.,Ltd.制造)将所得颗粒压缩铸模或压片,该压片机的冲床有斜边,直径10mm,铸模压力1.2吨/cm2,所得片剂每片重400mg。测定所得每片药的硬度和口腔溶解时间,结果见〔表2〕。〔表1〕
〔表2〕
实施例3-4和对比例4
配方 | 实施例 | 对比例 | |||
1 | 2 | 1 | 2 | 3 | |
盐酸氯苯甲嗪 | 50 | 50 | 50 | 50 | 50 |
氢溴酸东莨菪碱 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
咖啡因 | 40 | 40 | 40 | 40 | 40 |
维生素B6 | 20 | 20 | 20 | 20 | 20 |
赤藓醇 | 529.75 | 264.8 | 344.9 | 284.8 | 284.8 |
甘露糖醇 | - | 264.95 | 344.85 | 284.95 | 284.95 |
低取代羟丙基纤维素 | - | - | - | - | 120 |
结晶纤维素 | 120 | 120 | - | 120 | - |
交联聚维酮 | 40 | 40 | - | - | - |
总量 | 800.0g | 800.0g | 800.0g | 800.0g | 800.0g |
物理性质 | 实施例 | 对比例 | |||
1 | 2 | 1 | 2 | 3 | |
硬度(kg) | 5.2 | 6.2 | 2.3 | 5.0 | 6.2 |
口腔溶解时间(秒) | 18 | 25 | 115 | 92 | 140 |
在〔表3〕中显示了本发明的实施例3和4以及作为对比的对比例4的制剂的配方。
将医药成分、赤藓醇(由Nikken Chemical Co.,Ltd.制造)、甘露糖醇(由Towa kasei Co.,Ltd.制造)、结晶纤维素(由Asahi Chemical Co.,Ltd.制造)、交联聚维酮(由ISP Inc.制造)和硬脂酸镁1.0%按照各自的配量进行掺和后通过直接压片方法用旋转型压片机(由Kikusui SeisakushoCo.,Ltd.制造)进行压片,该压片机的冲床带有斜边,直径10mm,压力1.2吨/cm2,所得片剂每片重400mg。测定所得每片药的硬度和口腔溶解时间,结果见〔表4〕。〔表3〕
〔表4〕
实施例5和对比例5
配方 | 实施例3 | 实施例4 | 对比例4 |
盐酸氯苯甲嗪 | 50 | 50 | 50 |
氢溴酸东莨菪碱 | 0.25 | 0.25 | 0.25 |
咖啡因 | 40 | 40 | 40 |
维生素B6 | 20 | 20 | 20 |
赤藓醇 | 204.90 | 204.90 | 204.90 |
甘露糖醇 | 204.85 | 204.85 | 204.85 |
低取代羟丙基纤维素 | - | - | 240 |
结晶纤维素 | 240 | 240 | - |
交联聚维酮 | 40 | - | 40 |
交联羧甲纤维素钠 | - | 40 | - |
总量 | 800.0g | 800.0g | 800.0g |
物理性质 | 实施例3 | 实施例4 | 对比例4 |
硬度(kg) | 6.6 | 5.1 | 6.8 |
口腔溶解时间(秒) | 33 | 45 | 105 |
在[表5]中显示了本发明的实施例5以及作为对比的对比例5的制剂的配方。
将医药成分、赤藓醇(由Nikken Chemical Co.,Ltd.制造)、结晶纤维素(由Asahi Chemical Co.,Ltd.制造)、交联聚维酮(由ISP Inc.制造),柠檬酸和甜味素装入流化床成粒机(Powrex Co.,Ltd.,LABl)中,然后利用水进行制粒,其中氢溴酸东莨菪碱熔于200ml水中。向所得颗粒中加入硬脂酸镁(0.5%)后,该混合物用旋转型压片机(由Kikusuiseisakusho Co.,Ltd.制造)进行压缩铸模,该压片机的冲床带有斜边,直径10mm,模塑压力0.8吨/cm2,所得片剂每片重400mg。
测定所得片剂的硬度和口腔溶解时间,结果见[表6]。[表5]
[表6]
实施例6
配方 | 实施例5 | 对比例5 |
盐酸氯苯甲嗪 | 31.25 | 31.26 |
氢溴酸东莨菪碱 | 0.16 | 0.16 |
咖啡因 | 12.5 | 12.5 |
维生素B6 | 6.25 | 6.25 |
赤藓醇 | 344.34 | 344.34 |
低取代羟丙基纤维素 | - | 75 |
结晶纤维素 | 75 | - |
交联聚维酮 | 25 | 25 |
柠檬酸 | 5.0 | 5.0 |
甜味素 | 0.5 | 0.5 |
总量 | 500.0g | 500.0g |
物理性质 | 实施例5 | 对比例5 |
硬度(kg) | 6.1 | 6.7 |
口腔溶解时间(秒) | 28 | 85 |
在[表7]中显示了本发明实施例6的制剂的配方。
将医药成分、赤藓醇(由Njkken Chemical Co.,Ltd.制造)、结晶纤维素(由Asahi Chemical Co.,Ltd.制造)、柠檬酸、甜味素和黄色N0.5铝色淀装入流化床成粒机(Powrex Co.,Ltd.,LABl)中,然后利用水进行制粒,其中氢溴酸东茛菪碱的200ml水溶液通过喷射加入。向所得颗粒中加入交联聚维酮(由ISP Inc.制造)、轻质无水硅酸、1-薄荷醇和硬脂酸镁(0.5%)后,该混合物用旋转型压片机(由Kikusui SeisakushoCo.,Ltd.制造)进行压缩铸模,该压片机的冲床带有斜边,直径10mm,铸模压力0.8吨/cm2,所得片剂每片重400mg。
测定所得片剂的硬度和口腔溶解时间,结果见[表8]。[表7]
[表8]
配方 | 实施例6 |
盐酸氯苯甲嗪 | 25.0 |
氢溴酸东莨菪碱 | 0.25 |
赤藓醇 | 640.0 |
结晶纤维素 | 80.55 |
交联聚维酮 | 40 |
柠檬酸 | 8.0 |
甜味素 | 1.2 |
轻质无水硅酸 | 1.0 |
硬脂酸镁 | 4.0 |
黄色No.5铝色淀 | 适量 |
1-薄荷醇 | 适量 |
总量 | 800.0g |
物理性质 | 实施例6 |
硬度(kg) | 5.7 |
口腔溶解时间(秒) | 23 |
本发明的固体药物制剂如口腔溶解型片剂具有优良的口腔崩解或溶解性能,因此容易服用和摄取。另外,由于它们具有适宜的强度,因而有较长的储存期限或优良的稳定性。因此,该固体药物制剂可有利地用于预防或治疗患者、特别是老年人或儿童的疾病。
Claims (17)
1.一种固体药物制剂,包含:(i)药物活性成分,(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂。
2.如权利要求1所述的固体药物制剂,它可在口腔中崩解或溶解。
3.如权利要求1所述的固体药物制剂,它进一步包含甘露糖醇。
4.如权利要求1所述的固体药物制剂,其中的崩解剂为交联聚维酮。
5.如权利要求1所述的固体药物制剂,以100重量份的该固体药物制剂为基准,其中所含的赤藓醇占5-90重量份。
6.如权利要求1所述的固体药物制剂,以100重量份的该固体药物制剂为基准,其中所含的结晶纤维素占3-50重量份。
7.如权利要求1所述的固体药物制剂,以该固体药物制剂为基准,其中所含崩解剂占1-10重量份。
8.如权利要求1所述的固体药物制剂,其中的成分:(i)药物活性成分,(ii)赤藓醇,(iii)结晶纤维素和(iv)崩解剂是均匀混合的。
9.如权利要求1所述的固体药物制剂,为片剂。
10.一种能在口腔中崩解或溶解的固体药物制剂,包含:0.3-50重量份的(i)药物活性成分,50-80重量份的(ii)赤藓醇,5-20重量份的(iii)结晶纤维素和3-7重量份的(iv)崩解剂。
11.如权利要求1所述的固体药物制剂,其中药物活性成分为防止眩晕药或用于晕动病或运动病的药物。
12.一种提高含有(i)药物活性成分的固体药物制剂的口腔崩解或溶解性能的方法,包括在该固体药物制剂中掺入(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂。
13.将(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂的结合物用于制备含有(i)药物活性成分,且具有改善的口腔崩解和/或溶解性能的固体药物制剂的用途。
14.将含有(i)药物活性成分、(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂的组合物用于制备具有改善的口腔崩解和/或溶解性能的固体药物制剂的用途。
15.一种预防或治疗患者疾病的方法,包括以固体药物制剂形式给予需此预防或治疗的患者治疗有效量的(i)药物活性成分,该固体药物制剂除了含有药物活性成分(i)外,还含有(ii)赤藓醇、(iii)结晶纤维素和(iv)崩解剂,且具有改善的口腔崩解和/或溶解性能。
16.一种制备固体药物制剂的方法,其包括混合(i)药物活性成份,(ii)赤藓醇,(iii)结晶纤维素和(iv)一种崩解剂的混合物,并且从该混合物生产固体药物制剂。
17.按照权利要求16的方法,其中固体制剂在给予病人后1分钟内完全溶解在唯一的口腔唾液内。
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JP290606/96 | 1996-10-31 |
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CN97121234A Pending CN1181237A (zh) | 1996-10-31 | 1997-10-30 | 固体药物制剂 |
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US (2) | US5958453A (zh) |
EP (1) | EP0839526A3 (zh) |
CN (1) | CN1181237A (zh) |
CA (1) | CA2219705A1 (zh) |
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CN1321629C (zh) * | 2002-02-15 | 2007-06-20 | 大塚制药株式会社 | 具有改善的压片特性的片剂及其生产方法 |
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-
1997
- 1997-10-29 EP EP97118757A patent/EP0839526A3/en not_active Withdrawn
- 1997-10-29 US US08/960,353 patent/US5958453A/en not_active Expired - Lifetime
- 1997-10-30 CN CN97121234A patent/CN1181237A/zh active Pending
- 1997-10-30 CA CA002219705A patent/CA2219705A1/en not_active Abandoned
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1321629C (zh) * | 2002-02-15 | 2007-06-20 | 大塚制药株式会社 | 具有改善的压片特性的片剂及其生产方法 |
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US5958453A (en) | 1999-09-28 |
EP0839526A3 (en) | 1999-01-07 |
EP0839526A2 (en) | 1998-05-06 |
US6248357B1 (en) | 2001-06-19 |
CA2219705A1 (en) | 1998-04-30 |
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