CN102805737A - 一种兰索拉唑肠溶口崩片及其制备方法 - Google Patents
一种兰索拉唑肠溶口崩片及其制备方法 Download PDFInfo
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Abstract
本发明涉及一种纳米化兰索拉唑肠溶口崩片及其制备方法,该兰索拉唑肠溶口崩片含有纳米囊约为10%~90%重量百分比。本发明提供的兰索拉唑钠肠溶口崩片不需用水送服,在服用后,能在口腔中迅速崩解出肠溶纳米囊,纳米囊粒径小于1000nm,口中无沙粒感,与普通的肠溶片或肠溶胶囊相比,具有治疗效果佳、重现性好、顺应性高等特点,适用于患有精神疾病或者吞咽困难的消化道溃疡病人,为临床用药带来更大的灵活性。
Description
技术领域
本发明涉及一种用于治疗胃溃疡、十二指肠溃疡、反流性食管炎、卓-艾综合征、吻合口部溃疡的口服固体制剂,特别是涉及以兰索拉唑为活性成分的纳米化肠溶口崩片制剂。
背景技术
消化性溃疡主要指发生于胃和十二指肠的慢性溃疡,是一多发病、常见病。溃疡的形成有各种因素,其中酸性胃液对粘膜的消化作用是溃疡形成的基本因素。酸性胃液接触的任何部位,如食管下段、胃肠吻合术后吻合口、空肠以及具有异位胃粘膜的Meckel憩室。绝大多数的溃疡发生于十二指肠和胃,因此又称胃、十二指肠溃疡。
兰索拉唑为1992年由日本武田药品公司上市开发的H+/K+-ATP酶抑制剂,是继奥美拉唑之后开发的苯并咪唑取代物,为质子泵抑制剂。其作用机制为药物吸收后,转移到胃粘膜壁细胞的酸分泌管,在酸性条件下,转变为活性体结构,此种活性物与质子泵(H+、K+-ATP酶)的SH基结合,从而抑制该酶的活性,故能抑制胃酸的分泌,主要用于治疗胃溃疡、十二指肠溃疡、反流性食管炎、卓-艾综合征(Zollinger-Ellison症候群)、吻合口部溃疡。
兰索拉唑化学名为(+)-2[[[3-甲基-4-(2,2,2-三氟乙氧基)-2-吡啶基]甲基]亚硫酰基]苯并咪唑,由于其在吡啶环4位侧链引入氟原子,取代基为三氟乙氧基,亲脂性较强,可作用于H+/K+-ATP酶的三个部位,生物利用率较奥美拉唑提高30倍。
兰索拉唑,其性状为带褐色的白色结晶性粉末,易溶于二甲基甲酰胺,可溶于甲醇,难溶于乙醇、乙醚,几乎不溶于水。其在酸性条件下不稳定,在胃酸环境中容易降解,需制成肠溶制剂在小肠和十二指肠吸收。普通的肠溶片可以防止药物的降解,但崩解较慢,生物利用度较低,不利于及时缓解患者的痛苦;部分患者吞咽有困难。本发明涉及的肠溶口腔崩解片,在服用药物后,不需用水送服,能在口腔中迅速崩解出肠溶纳米囊,与普通的肠溶片或肠溶胶囊相比,具有治疗重现性好、病人顺应性高等特点,为临床用药带来更大的灵活性,适用于患有精神疾病或者吞咽困难的胃溃疡病人。
发明内容
为了解决现有技术的不足,本发明提供一种兰索拉唑肠溶口崩片及其制备方法。
本发明通过以下技术实现:一种兰索拉唑肠溶口腔崩解片,它由兰索拉唑肠溶纳米囊及适宜的压片辅料制成。
本发明涉及的一种兰索拉唑肠溶口腔崩解片,进一步包括肠溶纳米囊及口腔崩解层。
一种兰索拉唑肠溶口崩片的制备方法,包括下述步骤:
(1)将肠溶囊材、兰索拉唑、植物油溶于乙醇,制成质量浓度1~10%的囊材溶液,搅拌0.5~2h;
(2)将制得的囊材溶液搅拌下缓慢加入到5~20倍体积,含有表面活性剂0.1~1%体积浓度的水溶液中,搅拌1~3h,过微孔滤膜,静置分层;
(3)将沉淀物干燥,制得兰索拉唑肠溶纳米囊;
(4)将纳米囊与适宜的压片辅料混合,压片,即得兰索拉唑肠溶纳米囊口崩片。
上述兰索拉唑原料经过纳米化处理。
上述兰索拉唑肠溶口腔崩解片,含有兰索拉唑肠溶纳米囊约为10%~90%重量百分比。
上述所制得含药纳米囊粒径小于1000nm,口腔崩解后无沙粒感,肠溶纳米囊能保护药物免受外界环境影响,降低胃肠道刺激,吸收更好。
如步骤(1)所述肠溶囊材为丙烯酸树脂。
如步骤(1)所述所述植物油为大豆油、花生油、玉米油、棕榈油中的一种或几种。
如步骤(2)所述表面活性剂为泊洛沙姆。
所述的兰索拉唑肠溶口崩片,其口腔崩解层由适宜的压片用辅料组成,包括崩解剂、润滑剂、矫味剂。
上述崩解剂可以选用低取代羟丙基纤维素、羧甲基淀粉钠、交联聚乙烯吡咯烷酮、微晶纤维素其中的一种或几种。
上述润滑剂为硬脂酸及其盐、微粉硅胶、滑石粉中的一种或几种。
上述矫味剂为果糖、蔗糖、苹果酸、柠檬酸、阿斯巴甜、甜菊甙中的一种或几种。
本发明的技术特点是:本发明所提供的兰索拉唑肠溶口崩片可在口腔崩解出纳米囊,易于吞咽,同时纳米囊粒径比普通肠溶微丸粒径要小,粒径小于1000nm,在口腔中崩解后无沙粒感,更利于吸收,减少药物对胃肠道的刺激,提高生物利用度,与胶囊剂相比,具有可分割性,更易于临床灵活应用,适用于精神疾病或者吞咽困难的病人。
具体实施方式
下面再以实施例方式对本发明作进一步说明,给出本发明得实施细节,但并不是旨在限定本发明的保护范围。
实施例1:
兰索拉唑 20.0g
大豆油 20g
丙烯酸树脂 30g
泊洛沙姆 10g
交联聚乙烯吡咯烷酮 40g
硬脂酸镁 9g
柠檬酸 1.2g
制 成 1000片 。
将丙烯酸树脂30g用乙醇270g配成囊材溶液,加入20g大豆油、20g纳米化兰索拉唑,搅拌0.5h。将上述溶液边搅拌缓慢加入到5倍体积(1500ml)含0.1%(1.5ml)泊洛沙姆的水溶液中,搅拌1h,过微孔滤膜,静置分层;沉淀物干燥,制得兰索拉唑肠溶纳米囊;将纳米囊与处方量PVPP,硬脂酸镁、柠檬酸混合压片,每片重约0.12g。
实施例2:
兰索拉唑 20.0g
棕榈油 25g
丙烯酸树脂 30g
泊洛沙姆 10g
微晶纤维素 30g
硬脂酸镁 9g
阿斯巴甜 1.0g
制 成 1000片 。
将丙烯酸树脂30g用乙醇270g配成囊材溶液,加入35g棕榈油、20g纳米化兰索拉唑,搅拌1h。将上述溶液边搅拌缓慢加入到10倍体积(3000ml)含0.5%(15ml)泊洛沙姆的水溶液中,搅拌2h,过微孔滤膜,静置分层;沉淀物干燥,制得兰索拉唑肠溶纳米囊;将纳米囊与处方量微晶纤维素,硬脂酸镁、阿斯巴甜混合压片,每片重约0.12g。
制备好后,对以上不同处方脆碎度和崩解时间进行检测,与普通肠溶片相比,具体结果如下表:
| 处方 | 硬度(N) | 崩解时间(s) |
| 1 | 42 | 15 |
| 2 | 40 | 16 |
| 兰索拉唑肠溶片 | 75 | 720 |
兰索拉唑肠溶片释放度测定结果:
| 片号 | 口崩片释放量(%) | 普托平释放量(%) |
| 1 | 99.8 | 99.5 |
| 2 | 101.3 | 97.9 |
| 3 | 101.6 | 100.2 |
| 4 | 100.9 | 99.6 |
| 5 | 100.8 | 98.4 |
| 6 | 99.3 | 99.8 |
| 平均值(%) | 100.6 | 99.2 |
| RSD(%) | 0.88 | 0.89 |
释放度测定结果显示,本发明兰索拉唑肠溶口崩片的释放度要好于市售品普托平的释放度。
Claims (10)
1.一种兰索拉唑肠溶口崩片,其特征在于,它由兰索拉唑肠溶纳米囊及适宜的压片辅料制成口腔崩解片,适用于患有精神疾病或者吞咽困难的消化道溃疡病人。
2.本发明涉及的一种兰索拉唑肠溶口腔崩解片,进一步包括肠溶纳米囊、口腔崩解层。
3.如权利要求1所述的兰索拉唑肠溶口腔崩解片的制备方法,其特征在于,包括下述步骤:
(1)将肠溶囊材、兰索拉唑、植物油溶于乙醇,制成质量浓度1~10%的囊材溶液,搅拌0.5~2h;
(2)将制得的囊材溶液搅拌下缓慢加入到5~20倍体积,含有表面活性剂0.1~1%体积浓度的水溶液中,搅拌1~3h,过微孔滤膜,静置分层;
(3)将沉淀物干燥,制得兰索拉唑肠溶纳米囊;
(4)将纳米囊与适宜的压片辅料混合,压片,即得兰索拉唑肠溶纳米囊口崩片。
4.如权利要求3所述兰索拉唑原料经纳米化处理。
5.如权利要求3所制得的兰索拉唑肠溶口腔崩解片,含药纳米囊的特征在于,含有兰索拉唑肠溶纳米囊约为10%~90%重量百分比。
6.如权利要求3所制得的兰索拉唑肠溶口腔崩解片,其特征在于,所制得含药纳米囊粒径小于1000nm,口腔崩解后无沙粒感,肠溶纳米囊能保护药物免受外界环境影响,降低胃肠道刺激,吸收更好。
7.如权利要求3所述的兰索拉唑肠溶口腔崩解片,所述肠溶囊材为丙烯酸树脂。
8.如权利要求3所述的兰索拉唑肠溶口腔崩解片,所述植物油为大豆油、花生油、玉米油、棕榈油中的一种或几种。
9.如权利要求3所述的兰索拉唑肠溶口腔崩解片,所述表面活性剂为泊洛沙姆。
10.如权利要求2所述的兰索拉唑肠溶口腔崩解片,其口腔崩解层的特征在于,其由适宜的压片用辅料组成,包括崩解剂、润滑剂、矫味剂,具体可选用以下辅料:
(1) 如权利要求10所述的崩解剂可以选用低取代羟丙基纤维素、羧甲基淀粉钠、交联聚乙烯吡咯烷酮、微晶纤维素其中的一种或几种;
(2) 如权利要求10所述的润滑剂为硬脂酸及其盐、微粉硅胶、滑石粉中的一种或几种;
(3) 如权利要求10所述的矫味剂为果糖、蔗糖、苹果酸、柠檬酸、阿斯巴甜、甜菊甙中的一种或几种。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169683A (zh) * | 2013-03-15 | 2013-06-26 | 丽珠集团丽珠制药厂 | 一种艾普拉唑钠肠溶口崩片及其制备方法 |
| CN103169684A (zh) * | 2013-03-15 | 2013-06-26 | 丽珠集团丽珠制药厂 | 一种艾普拉唑肠溶口崩片及其制备方法 |
| US20160256399A1 (en) * | 2013-11-04 | 2016-09-08 | Capsugel Belgium Nv | Methods and systems for improved bioavailability of active pharmaceutical ingredients including esomeprazole |
| US9925148B2 (en) | 2010-10-26 | 2018-03-27 | Capsugel Belgium Nv | Bulk enteric capsule shells |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311669A (zh) * | 1998-05-18 | 2001-09-05 | 武田药品工业株式会社 | 可口腔崩解的片剂 |
| CN1883458A (zh) * | 2006-07-11 | 2006-12-27 | 锦州九泰药业有限责任公司 | 兰索拉唑钠肠溶制剂及其制备方法 |
| WO2007078271A2 (en) * | 2005-12-20 | 2007-07-12 | Teva Pharmaceutical Industries Ltd. | Lansoprazole orally disintegrating tablets |
| CN101378753A (zh) * | 2005-12-20 | 2009-03-04 | 特瓦制药工业有限公司 | 兰索拉唑口崩片 |
| CN102342916A (zh) * | 2010-08-01 | 2012-02-08 | 海南中化联合制药工业股份有限公司 | 一种兰索拉唑肠溶胶囊处方及制备方法 |
-
2012
- 2012-09-03 CN CN2012103188418A patent/CN102805737A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311669A (zh) * | 1998-05-18 | 2001-09-05 | 武田药品工业株式会社 | 可口腔崩解的片剂 |
| WO2007078271A2 (en) * | 2005-12-20 | 2007-07-12 | Teva Pharmaceutical Industries Ltd. | Lansoprazole orally disintegrating tablets |
| CN101378753A (zh) * | 2005-12-20 | 2009-03-04 | 特瓦制药工业有限公司 | 兰索拉唑口崩片 |
| CN1883458A (zh) * | 2006-07-11 | 2006-12-27 | 锦州九泰药业有限责任公司 | 兰索拉唑钠肠溶制剂及其制备方法 |
| CN102342916A (zh) * | 2010-08-01 | 2012-02-08 | 海南中化联合制药工业股份有限公司 | 一种兰索拉唑肠溶胶囊处方及制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| 来小丹: "氟比洛芬口腔崩解片的研究", 《中国优秀硕士学位论文全文数据库 医药卫生科技辑》, 15 March 2009 (2009-03-15), pages 079 - 28 * |
| 胡英等: "《生物药物制剂技术》", 31 October 2010, article "微囊化技术", pages: 220-224 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9925148B2 (en) | 2010-10-26 | 2018-03-27 | Capsugel Belgium Nv | Bulk enteric capsule shells |
| CN103169683A (zh) * | 2013-03-15 | 2013-06-26 | 丽珠集团丽珠制药厂 | 一种艾普拉唑钠肠溶口崩片及其制备方法 |
| CN103169684A (zh) * | 2013-03-15 | 2013-06-26 | 丽珠集团丽珠制药厂 | 一种艾普拉唑肠溶口崩片及其制备方法 |
| CN103169684B (zh) * | 2013-03-15 | 2014-10-22 | 丽珠集团丽珠制药厂 | 一种艾普拉唑肠溶口崩片及其制备方法 |
| US20160256399A1 (en) * | 2013-11-04 | 2016-09-08 | Capsugel Belgium Nv | Methods and systems for improved bioavailability of active pharmaceutical ingredients including esomeprazole |
| US10813886B2 (en) | 2013-11-04 | 2020-10-27 | Capsugel Belgium Nv | Methods and systems for improved bioavailability of active pharmaceutical ingredients including esomeprazole |
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