CN1102385C - 反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型 - Google Patents

反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型 Download PDF

Info

Publication number
CN1102385C
CN1102385C CN96110917A CN96110917A CN1102385C CN 1102385 C CN1102385 C CN 1102385C CN 96110917 A CN96110917 A CN 96110917A CN 96110917 A CN96110917 A CN 96110917A CN 1102385 C CN1102385 C CN 1102385C
Authority
CN
China
Prior art keywords
tablet
tramadol
salt
microcrystalline cellulose
hardness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN96110917A
Other languages
English (en)
Other versions
CN1145780A (zh
Inventor
J·贝特津
J·H·A·巴托罗马斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gruenenthal GmbH
Original Assignee
Gruenenthal GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7769912&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1102385(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gruenenthal GmbH filed Critical Gruenenthal GmbH
Publication of CN1145780A publication Critical patent/CN1145780A/zh
Application granted granted Critical
Publication of CN1102385C publication Critical patent/CN1102385C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/13Amines
    • A61K31/135Amines having aromatic rings, e.g. ketamine, nortriptyline
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0056Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pain & Pain Management (AREA)
  • Zoology (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Rheumatology (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)

Abstract

本发明描述了不含粘合剂的反胺苯环醇或反胺苯环醇盐口服片剂。

Description

反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型
本发明涉及口服反胺苯环醇或反胺苯环醇盐的不含粘合剂片剂。
为了获得药物的固体剂型如片剂中有效成分尽可能快速良好的释放,必须使药物剂型在释放介质中很快崩解。崩解,也就是片剂分解为粒状物的单独颗粒,它受很多因素影响:粘合剂(成粒剂)、润滑剂和填充剂且尤其是填充剂的溶解性可以显著地降低崩解速率,而且颗粒的大小和形状以及片剂的硬度对崩解速率有很大影响。片剂的硬度取决于生产中用的压力。在许多情况下,在一给定的片剂硬度以上,崩解时间显著增加。
片剂的崩解速率可以通过应用崩解剂来增加。崩解剂是一些当片剂同水、缓冲液或消化液接触时可以加速片剂崩解的物质。已知的崩解剂的实例包括淀粉、低度取代的羧甲基纤维素钠、低度取代的羟丙基纤维素、羧甲基纤维素钙、海藻酸、交联羧甲基纤维素和交联聚乙烯吡咯烷酮。
崩解剂的作用和片剂的崩解可受辅料和/或水中易溶的活性成分的强烈影响也是人们周知的,因为片剂的崩解由于辅料溶解过程中片剂体积的减小而受到阻碍。此外水溶性物质在一定程度上显示了粘合剂的性质并且片剂中的毛吸管由于高浓度扩散界面层的快速形成而关闭。因此WO 87/01936提出可选择水溶性的甘露醇同崩解剂熔合在一起随后粉碎用于具有在水中难溶的活性成分的片剂。这样制成的较粗颗粒的优选粒径在0.1~0.6mm之间,同未经处理的甘露醇相比在水中的溶解度降低。具有在水中难溶的活性成分并与经熔化粉碎的甘露醇共同压制的片剂在水中能十分迅速地崩解。
由欧洲专利申请EP 124027也得知难溶性活性成分可以制成速溶片。这些片剂含有以限定粒径分布的活性成分,并含有微晶纤维素和淀粉。
根据德国专利DE 16 17 343,为获得良好的崩解剂作用,可将粘合剂和辅料混悬在一起,然后喷雾干燥。辅料的喷雾干燥混合物有助于片剂快速崩解。由欧洲专利申请EP 130683也可知喷雾干燥片,它含有N-乙酰基-对氨基苯酚作为活性成分,还有部分胶凝化的淀粉,可任选地含有微晶纤维素作为辅助崩解剂。然而这些具有在药学上可以被接受的硬度的喷雾干燥片的崩解时间为3-5分钟,被归为中等一类。
由US 3,181,998得知所压制品由于粘合剂引起的崩解时间的延长可以通过将干燥状态的酶加至该药物制剂中而克服。酶在同水或消化液接触时被激活,通过切断作为粘合剂应用的淀粉、纤维素衍生物或明胶而加速片剂崩解。
另一个影响片剂崩解速率的因素为片剂的硬度。制片过程中高的压力导致高的片剂硬度,也就是压缩制品内部高的结合力使片剂同水性介质接触时崩解更加困难。为了解决这一问题US 5.254.355尝试将干燥混合物压成小于35N的极低硬度的片剂,随后通过磨光片剂表面使硬度至少增加10N。结果表明片剂内部结合力仍保持较低而可能良好崩解。
由专利申请DE 39 09 520知柠檬片可以通过使用接触水可产生CO2的辅料来促进片剂迅速崩解。
盐酸反胺苯环醇-(1RS;2RS)-2-[(二甲氨基)甲基]-1-(3-甲氧苯基)环己醇盐酸盐是一种对剧痛和中强度疼痛有效的止痛剂。然而迄今为止这种活性成分非常好的水溶性阻止成功地开发在水中迅速崩解的片剂。例如,若将反胺苯环醇同不溶性辅料如磷酸二氢钙和超崩解剂如KollidonCL混合制粒得到硬度为80N的片剂,完全崩解需要5分钟,即使增加崩解剂的量也不能加速崩解。然而对在水中应迅速崩解并迅速释放活性成分的片剂,5分钟的崩解速率是不能接受的。因此本发明的目的在于开发一种能在水中迅速崩解并迅速释放有效成分的含有反胺苯环醇或反胺苯环醇盐的片剂,从而能得到含有活性成分的混悬液并可立即饮服。
已经发现可以通过将反胺苯环醇或反胺苯环醇盐以一定重量比同微晶纤维素结合制得不含粘合剂的片剂而满足药物制剂的要求。
因此,本发明涉及口服用不含粘合剂的片剂,它含有重量比至少为2∶1的微晶纤维素与反胺苯环醇或反胺苯环醇盐。
不含粘合剂的片剂中微晶纤维素同反胺苯环醇或反胺苯环醇盐的重量比最好为至少3∶1,特别是至少为4∶1。
按照本发明的片剂能在水中非常迅速地崩解并能非常迅速地释放反胺苯环醇或反胺苯环醇盐,因此按照本发明的片剂在同水接触后可立即产生含有活性成分可以饮服的混悬液。按照本发明的片剂在服用前以固体形式存在,具有诸如剂量准确、良好贮存期、可卫生包装及不需防腐剂的有利特性,而服用时以液体形式存在有例如易于吞服、活性成分快速进入血液的有利特性。
含有淀粉且淀粉与反胺苯环醇或反胺苯环醇盐的重量比为1∶1的按照本发明的片剂是特别优选的。在这些片剂中,片剂的硬度对崩解速率的影响显著降低。而不含淀粉的按照本发明的片剂(实施例1)硬度由80N增至100N时,崩解时间由30秒增至120秒。相反,含有淀粉的按照本发明的片剂(实施例2)硬度由80N增至100N时,崩解时间由30秒增至55秒。而且,据本发明含有淀粉的片剂也显示出活性成分的释放加速。
在按照本发明的片剂中,微晶纤维素同反胺苯环醇/反胺苯环醇盐及淀粉的重量比至少为2∶1∶1。若微晶纤维素同反胺苯环醇/反胺苯环醇盐及淀粉的重量比小于该值,则片剂的崩解速率显著降低。此外用水溶性乳糖或水不溶性的磷酸氢钙代替微晶纤维素也导致崩解速率显著下降。
按照本发明的片剂每片含5-1000mg、最适为10-200mg的反胺苯环醇和/或反胺苯环醇盐尤其是盐酸反胺苯环醇。
按照本发明的片剂可含有作为选择性成份的重量为0.5-10%的至少一种崩解剂,如交联聚乙烯吡咯烷酮(PVP-CL),交联羧甲基纤维素和/或羧甲基淀粉钠和至多20%(重量)的矫味剂,如甜味剂象糖精钠、环己基氨基磺酸钠和/或天冬酰苯丙氨酸甲酯,以及调味剂象水果和/或植物调味剂。
按照本发明的片剂的生产最好通过将组分混合随后压制来进行。
实施例
片剂的硬度用Heberlen硬度测定装置(型号2E/205)测定。
实施例1
10,000g         盐酸反胺苯环醇
44,400g         微晶纤维素
2000g           糖精钠
1000g           薄荷矫味剂
2000g           茴香矫味剂
400g            微粒分散二氧化硅和
200g            硬脂酸镁
将上述成分在混合容器内混合生产200,000只片子。将混合物过0.6mm筛,再在混合容器内混合,随后在Fette P 2000压片机上制片,得到的片子直径为10mm,平均高度为3.2mm,平均重量300mg,硬度在60~80N之间。
实施例2
用实施例1所给的条件由下述配方生产200,000只片子:
10,000g              盐酸反胺苯环醇
48,400g              微晶纤维素
10,000g              米淀粉
2000g                糖精钠
1000g                薄荷矫味剂
2000g                茴香矫味剂
400g                 微粒分散二氧化硅和
200g                 硬脂酸镁。所得片子直径为10mm,平均高度为3.9mm,平均重量为370mg,硬度在60N~80N之间。
实施例3
用实施例1给定的条件由以下配方生产200,000只片子:
10,000g         盐酸反胺苯环醇
29,400g         微晶纤维素
10,000g         米淀粉
2000g           糖精钠
1000g           薄荷矫味剂
2000g           茴香矫味剂
400g            微粒分散二氧化硅和
200g            硬脂酸镁。所得片子直径为10mm,平均高度为3.9mm,平均重量为275mg,硬度在60N~80N之间。
实施例4
用实施例1给定的条件由下述配方生产200,000只片子:
10,000g         盐酸反胺苯环醇
20,400g         微晶纤维素
10,000g         米淀粉
2000g           糖精钠
1000g           薄荷矫味剂
2000g           茴香矫味剂
400g            微粒分散二氧化硅和
200g            硬脂酸镁。所得片子直径为10mm,平均高度为3.9mm,平均重量为230mg,硬度在60N~80N之间。
实施例5
用实施例1给定的条件由下述配方生产200,000只片子:
10,000g         盐酸反胺苯环醇
20,140g         微晶纤维素
10,000g         玉米淀粉
2000g           糖精钠
260g            PVP-CL
1000g         薄荷矫味剂
2000g         茴香矫味剂
400g          微粒分散二氧化硅和
200g          硬脂酸镁。所得片子直径为10mm,平均高度为3.9mm,平均重量为230mg,硬度在60N~80N之间。
实施例6(比较)
用实施例1的条件由实施例2的配方生产200,000只片子,只是用水溶性乳糖代替微晶纤维素。
实施例7(比较)
用实施例1的条件由实施例2的配方生产200,000只片子,只是用不溶性的磷酸氢钙代替微晶纤维素。
含反胺苯环醇片剂的崩解时间和释放时间的测定
释放时间用Ph.Eur./DAB分光光度法在浆式搅拌装置中在600mlpH1.2的胃液中测定。释放介质的温度为37℃±0.5℃,搅拌速度为75rpm,崩解时间用Erweka崩解测试仪(Z T6-1-D)测定。
结果见下表:表:
根据实施例生产的片剂 崩解时间1)                         反胺苯环醇释放百分率1)
  1min     2min     3min     4min     5min     6min
  1   25-30sec   2.5     65.8     94.1     >99     >99     >99
  2   25-30sec   3.7     >99     >99     >99     >99     >99
  3   50-60sec   2     78.9     >99     >99     >99     >99
  4   100-110sec   0.9     47.4     75.2     87.4     92.0     >99
  5   110sec   1.2     62.0     97.8     >99     >99     >99
  6(比较)   >10min   0.1     10.2     25.2     38.2     50.2     89.5
  7(比较)   360sec   0.1     10.3     24.5     38.5     52.6     85.4
1)sec代表秒;min代表分

Claims (6)

1.不含粘合剂的反胺苯环醇或反胺苯环醇盐的口服片剂,含有微晶纤维素和反胺苯环醇或反胺苯环醇盐,其重量比为至少2∶1。
2.根据权利要求1的片剂,其特征在于微晶纤维素与反胺苯环醇或反胺苯环醇盐的重量比为至少3∶1。
3.根据权利要求2的片剂,其特征在于微晶纤维素与反胺苯环醇或反胺苯环醇盐的重量比为至少4∶1。
4.根据权利要求1或2的片剂,其特征在于所述片剂含有淀粉。
5.根据权利要求4的片剂,其特征在于淀粉与反胺苯环醇或反胺苯环醇盐的重量比为1∶1。
6.根据权利要求1、2、3和5中任一项的片剂,其特征在于含有0.5-10%(重量)的至少一种崩解剂作为可选择性组分。
CN96110917A 1995-08-19 1996-08-07 反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型 Expired - Fee Related CN1102385C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19530575A DE19530575A1 (de) 1995-08-19 1995-08-19 Schnell zerfallende Arzneiform von Tramadol oder einem Tramadolsalz
DE19530575.2 1995-08-19

Publications (2)

Publication Number Publication Date
CN1145780A CN1145780A (zh) 1997-03-26
CN1102385C true CN1102385C (zh) 2003-03-05

Family

ID=7769912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96110917A Expired - Fee Related CN1102385C (zh) 1995-08-19 1996-08-07 反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型

Country Status (29)

Country Link
US (1) US5776492A (zh)
EP (1) EP0759296B1 (zh)
JP (1) JP4074675B2 (zh)
CN (1) CN1102385C (zh)
AR (1) AR003476A1 (zh)
AT (1) ATE205708T1 (zh)
AU (1) AU703310B2 (zh)
BR (1) BR9604034A (zh)
CA (1) CA2182939C (zh)
CZ (1) CZ289167B6 (zh)
DE (2) DE19530575A1 (zh)
DK (1) DK0759296T3 (zh)
ES (1) ES2164198T3 (zh)
GR (1) GR3036720T3 (zh)
HK (1) HK1010100A1 (zh)
HU (1) HU227360B1 (zh)
IL (1) IL119080A (zh)
MY (1) MY113908A (zh)
NO (1) NO313486B1 (zh)
NZ (1) NZ299141A (zh)
PE (1) PE8298A1 (zh)
PL (1) PL184785B1 (zh)
PT (1) PT759296E (zh)
RU (1) RU2174837C2 (zh)
SI (1) SI0759296T1 (zh)
SK (1) SK281779B6 (zh)
UA (1) UA41392C2 (zh)
UY (1) UY24308A1 (zh)
ZA (1) ZA966985B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389752C (zh) * 1978-04-21 2008-05-28 莱博法姆公司 控释组合物
CA2217238C (en) * 1997-10-24 2005-09-20 Louis Cartilier Cross-linked cellulose as a tablet excipient
AU741992B2 (en) * 1998-03-06 2001-12-13 Adare Pharmaceuticals S.R.L. Fast disintegrating tablets
SE9802973D0 (sv) * 1998-09-03 1998-09-03 Astra Ab Immediate release tablet
GB9904911D0 (en) * 1999-03-03 1999-04-28 Scherer Ltd R P Pharmaceutical compositions
DE19940740A1 (de) * 1999-08-31 2001-03-01 Gruenenthal Gmbh Pharmazeutische Salze
DE19940944B4 (de) 1999-08-31 2006-10-12 Grünenthal GmbH Retardierte, orale, pharmazeutische Darreichungsformen
CN1202815C (zh) * 1999-08-31 2005-05-25 格吕伦塔尔有限公司 含有曲马朵糖精盐的持续释放给药剂型
UA84277C2 (ru) * 2002-10-25 2008-10-10 Лабофарм Инк. Композиция трамадола с пролонгированным высвобождением с 24-часовым действием
US8487002B2 (en) 2002-10-25 2013-07-16 Paladin Labs Inc. Controlled-release compositions
CN1942175B (zh) * 2002-10-25 2010-05-26 莱博法姆公司 24小时有效的曲马多缓释制剂
TWI319713B (en) 2002-10-25 2010-01-21 Sustained-release tramadol formulations with 24-hour efficacy
MXPA05004410A (es) * 2002-10-25 2005-11-23 Labopharm Inc Composiciones de liberacion controlada.
US20040265375A1 (en) * 2003-04-16 2004-12-30 Platteeuw Johannes J. Orally disintegrating tablets
ES2655435T3 (es) 2003-09-12 2018-02-20 Amgen Inc. Formulación de disolución rápida de cinacalcet
US20060172006A1 (en) * 2003-10-10 2006-08-03 Vincent Lenaerts Sustained-release tramadol formulations with 24-hour clinical efficacy
US8022053B2 (en) * 2004-11-02 2011-09-20 Bayer Schering Pharma Aktiengesellschaft Oral solid dosage forms containing a low dose of estradiol
CN101242856A (zh) 2005-09-09 2008-08-13 莱博法姆公司 持续药物释放的组合物
US20090004248A1 (en) * 2007-06-29 2009-01-01 Frank Bunick Dual portion dosage lozenge form
ITMI20130210A1 (it) 2013-02-14 2014-08-15 Menarini Lab Composizioni farmaceutiche contenenti dexketoprofene e tramadolo

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517179A (en) * 1983-04-29 1985-05-14 Pennwalt Corporation Rapid dissolving, uniform drug compositions and their preparation
CN1106656A (zh) * 1993-09-03 1995-08-16 格吕伦塔尔有限公司 含有曲马多盐的持续释放的药物配方

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181998A (en) 1960-08-12 1965-05-04 Joseph L Kanig Tablet disintegration
DE1617343B2 (de) 1967-04-21 1976-04-22 CH. Boehringer Sohn, 6507 Ingelheim Traegermasse fuer arzneimitteltabletten
US4600579A (en) 1983-06-07 1986-07-15 Mallinckrodt, Inc. N-acetyl-p-aminophenol compositions containing partially gelatinized starch and method for preparing same
EP0147780A3 (en) * 1984-01-03 1987-03-11 Merck & Co. Inc. Drug delivery device
US4832956A (en) * 1985-09-25 1989-05-23 Gerhard Gergely Disintegrating tablet and process for its preparation
US5211957A (en) * 1988-03-25 1993-05-18 Ciba-Geigy Corporation Solid rapidly disintegrating dosage form
CH675537A5 (zh) 1988-03-25 1990-10-15 Ciba Geigy Ag
US5254355A (en) 1992-05-29 1993-10-19 Kraft General Foods, Inc. Process for beverage tablets and products therefrom

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517179A (en) * 1983-04-29 1985-05-14 Pennwalt Corporation Rapid dissolving, uniform drug compositions and their preparation
CN1106656A (zh) * 1993-09-03 1995-08-16 格吕伦塔尔有限公司 含有曲马多盐的持续释放的药物配方

Also Published As

Publication number Publication date
NO963430D0 (no) 1996-08-16
ATE205708T1 (de) 2001-10-15
RU2174837C2 (ru) 2001-10-20
IL119080A (en) 2001-07-24
EP0759296A1 (de) 1997-02-26
SK104296A3 (en) 1997-05-07
IL119080A0 (en) 1996-11-14
EP0759296B1 (de) 2001-09-19
CZ289167B6 (cs) 2001-11-14
SK281779B6 (sk) 2001-07-10
AR003476A1 (es) 1998-08-05
JP4074675B2 (ja) 2008-04-09
PT759296E (pt) 2002-03-28
SI0759296T1 (zh) 2001-12-31
AU703310B2 (en) 1999-03-25
PL315749A1 (en) 1997-03-03
HU9602266D0 (en) 1996-10-28
DE19530575A1 (de) 1997-02-20
GR3036720T3 (en) 2001-12-31
BR9604034A (pt) 1998-06-09
HUP9602266A3 (en) 1998-10-28
DE59607710D1 (de) 2001-10-25
NO963430L (no) 1997-02-20
ES2164198T3 (es) 2002-02-16
MY113908A (en) 2002-06-30
CA2182939C (en) 2007-06-19
CZ235996A3 (en) 1997-02-12
HU227360B1 (en) 2011-04-28
NO313486B1 (no) 2002-10-14
HK1010100A1 (en) 1999-06-11
PE8298A1 (es) 1998-03-28
UA41392C2 (uk) 2001-09-17
NZ299141A (en) 1997-12-19
CN1145780A (zh) 1997-03-26
HUP9602266A2 (en) 1997-12-29
MX9603140A (es) 1997-07-31
AU6194196A (en) 1997-02-27
JPH09110684A (ja) 1997-04-28
UY24308A1 (es) 1996-08-27
PL184785B1 (pl) 2002-12-31
CA2182939A1 (en) 1997-02-20
DK0759296T3 (da) 2001-11-26
ZA966985B (en) 1997-02-24
US5776492A (en) 1998-07-07

Similar Documents

Publication Publication Date Title
CN1102385C (zh) 反胺苯环醇或反胺苯环醇盐的一种快速崩解药物剂型
CN1094755C (zh) 含反胺苯环醇或其盐的控制释放制剂
RU2232580C2 (ru) Композиция фентанила для лечения острой боли
US8454996B2 (en) Pharmaceutical composition for the treatment of acute disorders
RU2403043C2 (ru) Подъязычная таблетка, покрытая оболочкой
CN1317309A (zh) 快速溶化口服药物制剂
CN1293867C (zh) 药物复合制剂
US20100010101A1 (en) Rapid-Melt Compositions and Methods of Making Same
JPH01250314A (ja) 徐放性製剤
CN101098685A (zh) 雷沙吉兰经口崩解组合物
CN103494766A (zh) 雷沙吉兰经口崩解组合物
CN102772379A (zh) 多层口溶型片剂
JPH07507059A (ja) アルキル置換セルロースをベースとする持続放出性経口薬剤投与剤形
JP2007532620A (ja) 両親媒性デンプンを含む医薬組成物
CN1267215A (zh) 含有泡腾酸碱对的药物组合物
CN1123142A (zh) 氟西汀药物制剂
JP2002524494A (ja) 一時的および空間的制御を供する経口で投与された制御薬剤送出系
MXPA05009886A (es) Un proceso para preparar tabletas de liberacion constante.
CN1248681C (zh) 可分散在口中的固体药物剂型
EP0349103A1 (en) Chewable tablet
WO2004060354A1 (en) Methods for making pharmaceutical dosage forms containing active cushioning components
CN1538837A (zh) 含有对乙酰氨基酚的吞咽片
FR2795327A1 (fr) Compositions pharmaceutiques nouvellles de methanesulfonate de paroxetine
CN1819823A (zh) 抗血栓形成的化合物的可在口中分散的药物组合物
RU2666996C1 (ru) Гастроретентивные фармацевтические композиции для перорального введения

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030305

Termination date: 20130807