IL129171A - Oral preparation containing at least one active pharmaceutical substance in a matrix capable of swelling in an aqueous medium - Google Patents
Oral preparation containing at least one active pharmaceutical substance in a matrix capable of swelling in an aqueous mediumInfo
- Publication number
- IL129171A IL129171A IL12917197A IL12917197A IL129171A IL 129171 A IL129171 A IL 129171A IL 12917197 A IL12917197 A IL 12917197A IL 12917197 A IL12917197 A IL 12917197A IL 129171 A IL129171 A IL 129171A
- Authority
- IL
- Israel
- Prior art keywords
- matrix
- layer
- swellable
- aqueous medium
- swelling
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000012736 aqueous medium Substances 0.000 title claims abstract description 9
- 230000008961 swelling Effects 0.000 title claims abstract description 9
- 239000003814 drug Substances 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 239000007942 layered tablet Substances 0.000 claims abstract description 15
- 230000003111 delayed effect Effects 0.000 claims abstract description 10
- 229920000856 Amylose Polymers 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000008569 process Effects 0.000 claims abstract description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims abstract 2
- 239000003826 tablet Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19640062A DE19640062B4 (de) | 1996-09-28 | 1996-09-28 | Orale Zubereitung, enthaltend in einer in wässrigem Medium quellbaren Matrix wenigstens einen pharmazeutischen Wirkstoff |
| PCT/EP1997/004717 WO1998013028A1 (de) | 1996-09-28 | 1997-08-29 | Orale zubereitung, enthaltend in einer in wässrigem medium quellbaren matrix wenigstens einen pharmazeutischen wirkstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL129171A0 IL129171A0 (en) | 2000-02-17 |
| IL129171A true IL129171A (en) | 2001-11-25 |
Family
ID=7807265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12917197A IL129171A (en) | 1996-09-28 | 1997-08-29 | Oral preparation containing at least one active pharmaceutical substance in a matrix capable of swelling in an aqueous medium |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US6238698B1 (pl) |
| EP (1) | EP0946150B1 (pl) |
| JP (1) | JP2001504807A (pl) |
| KR (1) | KR100493139B1 (pl) |
| CN (1) | CN1139378C (pl) |
| AT (1) | ATE213933T1 (pl) |
| AU (1) | AU724802B2 (pl) |
| CA (1) | CA2260845C (pl) |
| CZ (1) | CZ291258B6 (pl) |
| DE (2) | DE19640062B4 (pl) |
| DK (1) | DK0946150T3 (pl) |
| ES (1) | ES2174296T3 (pl) |
| HU (1) | HU227865B1 (pl) |
| IL (1) | IL129171A (pl) |
| MY (1) | MY130959A (pl) |
| NO (1) | NO991477D0 (pl) |
| NZ (1) | NZ333401A (pl) |
| PL (1) | PL188392B1 (pl) |
| PT (1) | PT946150E (pl) |
| SI (1) | SI0946150T1 (pl) |
| SK (1) | SK282709B6 (pl) |
| WO (1) | WO1998013028A1 (pl) |
| ZA (1) | ZA978625B (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR030557A1 (es) * | 2000-04-14 | 2003-08-27 | Jagotec Ag | Una tableta en multicapa de liberacion controlada y metodo de tratamiento |
| TWI319713B (en) * | 2002-10-25 | 2010-01-21 | Sustained-release tramadol formulations with 24-hour efficacy | |
| US8487002B2 (en) * | 2002-10-25 | 2013-07-16 | Paladin Labs Inc. | Controlled-release compositions |
| US20060172006A1 (en) * | 2003-10-10 | 2006-08-03 | Vincent Lenaerts | Sustained-release tramadol formulations with 24-hour clinical efficacy |
| CA2491665A1 (fr) * | 2004-12-24 | 2006-06-24 | Louis Cartilier | Formulation de comprime pour liberation soutenue de principe actif |
| DK1940467T3 (da) * | 2005-09-09 | 2017-02-13 | Paladin Labs Inc | Lægemiddelsammensætning med langvarig frigivelse |
| CN101252932B (zh) | 2005-09-09 | 2012-10-03 | 安吉利尼莱博法姆有限责任公司 | 用于一天给药一次的曲唑酮组合物 |
| US20080286343A1 (en) * | 2007-05-16 | 2008-11-20 | Dzenana Cengic | Solid form |
| US8226967B2 (en) | 2008-11-27 | 2012-07-24 | Basf Se | Surface active proteins as excipients in solid pharmaceutical formulations |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1237904B (it) | 1989-12-14 | 1993-06-18 | Ubaldo Conte | Compresse a rilascio a velocita' controllata delle sostanze attive |
| CA2041774C (en) * | 1990-11-27 | 1994-04-19 | Mircea A. Mateescu | Use of cross-linked amylose as a matrix for the slow release of biologically active compounds |
| US5603956A (en) * | 1990-11-27 | 1997-02-18 | Labopharm Inc. | Cross-linked enzymatically controlled drug release |
| DE69302580T2 (de) | 1992-07-24 | 1996-09-26 | Labopharm Inc., Ste-Therese, Quebec | Vernetztes polyhydroxyl-material zur enzymatisch gesteuerten arzneistofffreisetzung |
| US5616343A (en) * | 1993-03-25 | 1997-04-01 | Labopharm, Inc. | Cross-linked amylose as a binder/disintegrant in tablets |
| DE4341442C2 (de) | 1993-12-04 | 1998-11-05 | Lohmann Therapie Syst Lts | Vorrichtung zur kontrollierten Freisetzung von Wirkstoffen sowie ihre Verwendung |
| DE4416926C2 (de) | 1994-05-13 | 2000-01-13 | Lohmann Therapie Syst Lts | Verfahren zur Herstellung von Vorrichtungen zur kontrollierten Freisetzung von Wirkstoffen |
| IT1282650B1 (it) * | 1996-02-19 | 1998-03-31 | Jagotec Ag | Compressa farmaceutica,caratterizzata da elevato aumento di volume a contatto con liquidi biologici |
| EP1984443B1 (en) | 2006-02-14 | 2014-04-02 | The Procter and Gamble Company | Personal care compositions comprising responsive particles |
-
1996
- 1996-09-28 DE DE19640062A patent/DE19640062B4/de not_active Expired - Fee Related
-
1997
- 1997-08-29 DE DE59706576T patent/DE59706576D1/de not_active Expired - Lifetime
- 1997-08-29 CZ CZ19991013A patent/CZ291258B6/cs not_active IP Right Cessation
- 1997-08-29 AU AU46193/97A patent/AU724802B2/en not_active Ceased
- 1997-08-29 IL IL12917197A patent/IL129171A/en not_active IP Right Cessation
- 1997-08-29 JP JP51519098A patent/JP2001504807A/ja active Pending
- 1997-08-29 EP EP97944810A patent/EP0946150B1/de not_active Expired - Lifetime
- 1997-08-29 KR KR10-1999-7002366A patent/KR100493139B1/ko not_active Expired - Fee Related
- 1997-08-29 ES ES97944810T patent/ES2174296T3/es not_active Expired - Lifetime
- 1997-08-29 WO PCT/EP1997/004717 patent/WO1998013028A1/de not_active Ceased
- 1997-08-29 PL PL97332577A patent/PL188392B1/pl not_active IP Right Cessation
- 1997-08-29 AT AT97944810T patent/ATE213933T1/de active
- 1997-08-29 SK SK387-99A patent/SK282709B6/sk unknown
- 1997-08-29 NZ NZ333401A patent/NZ333401A/en not_active IP Right Cessation
- 1997-08-29 DK DK97944810T patent/DK0946150T3/da active
- 1997-08-29 CN CNB97198204XA patent/CN1139378C/zh not_active Expired - Fee Related
- 1997-08-29 US US09/147,974 patent/US6238698B1/en not_active Expired - Fee Related
- 1997-08-29 HU HU9903115A patent/HU227865B1/hu not_active IP Right Cessation
- 1997-08-29 PT PT97944810T patent/PT946150E/pt unknown
- 1997-08-29 CA CA002260845A patent/CA2260845C/en not_active Expired - Fee Related
- 1997-08-29 SI SI9730331T patent/SI0946150T1/xx unknown
- 1997-09-25 MY MYPI97004477A patent/MY130959A/en unknown
- 1997-09-26 ZA ZA9708625A patent/ZA978625B/xx unknown
-
1999
- 1999-03-26 NO NO991477A patent/NO991477D0/no unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |