ES2171008T3 - Preparacion de amilosa reticulada util como un excipiente para liberacion controlada de compuestos activos. - Google Patents
Preparacion de amilosa reticulada util como un excipiente para liberacion controlada de compuestos activos.Info
- Publication number
- ES2171008T3 ES2171008T3 ES98902905T ES98902905T ES2171008T3 ES 2171008 T3 ES2171008 T3 ES 2171008T3 ES 98902905 T ES98902905 T ES 98902905T ES 98902905 T ES98902905 T ES 98902905T ES 2171008 T3 ES2171008 T3 ES 2171008T3
- Authority
- ES
- Spain
- Prior art keywords
- cross
- linked
- high amylose
- amylose starch
- preparation
- 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 - Lifetime
Links
- 239000000546 pharmaceutical excipient Substances 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- 238000013270 controlled release Methods 0.000 title 1
- 229920001685 Amylomaize Polymers 0.000 abstract 5
- 239000012429 reaction media Substances 0.000 abstract 3
- 229920000856 Amylose Polymers 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002609 medium Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 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
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B33/00—Preparation of derivatives of amylose
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Saccharide Compounds (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION INDUSTRIAL EN UN MEDIO ACUOSO DE UN EXCIPIENTE DE LIBERACION LENTA QUE CONSISTE BASICAMENTE EN LA AMILOSIS RETICULADA QUE TIENE PROPIEDADES DE LIBERACION CONTROLADA, PARA SU USO EN LA PREPARACION DE COMPRIMIDOS O DE GRANULADOS. SE SOMETE PRIMERO UN ALMIDON QUE CONTIENE UNA CANTIDAD ELEVADA DE AMILOSIS (ALMIDON CON ALTO CONTENIDO DE AMILOSIS) A UNA GELIFICACION. SE SOMETE LUEGO ESTE ALMIDON GELIFICADO A UNA RETICULACION MEDIANTE 1 A 5 GR DE AGENTE DE RETICULACION PARA 100 GR DE ALMIDON GELIFICADO DE BASE SECA EN UN MEDIO ALCALINO, LO QUE PERMITE OBTENER UN MEDIO REACCIONAL QUE CONTIENE UN PRODUCTO REACCIONAL QUE CONSISTE EN UNA PASTA LIQUIDA DE ALMIDON RETICULADO DE ALTO CONTENIDO DE AMILOSIS. SE NEUTRALIZA EL MEDIO REACCIONAL OBTENIDO, Y ELLO PERMITE LA OBTENCION DE PRODUCTOS SECUNDARIOS CONSTITUIDOS BASICAMENTE POR SALES, QUE SE QUITAN DEL MEDIO REACCIONAL. SE SOMETE LUEGO LA PASTA LIQUIDA DE ALMIDON RETICULADO RECUPERADA A UN TRATAMIENTO TERMICO A UNA TEMPERATURA DE, POR LO MENOS, 60 GRADOS C Y SE SECA EL PRODUCTO TRATADO TERMICAMENTE PARA OBTENER EL EXCIPIENTE DESEADO CON LIBERACION LENTA. ESTE PROCESO ES ECONOMICO Y TIENE VENTAJAS DESDE EL PUNTO DE VISTA INDUSTRIAL, PUESTO QUE SE EJECUTA EN UN MEDIO ACUOSO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/800,518 US5807575A (en) | 1997-02-14 | 1997-02-14 | Manufacture of cross-linked amylose useful as a excipient for control release of active compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2171008T3 true ES2171008T3 (es) | 2002-08-16 |
Family
ID=25178603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98902905T Expired - Lifetime ES2171008T3 (es) | 1997-02-14 | 1998-02-10 | Preparacion de amilosa reticulada util como un excipiente para liberacion controlada de compuestos activos. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5807575A (es) |
| EP (1) | EP0960131B1 (es) |
| AT (1) | ATE212040T1 (es) |
| AU (1) | AU726272B2 (es) |
| CA (1) | CA2280534C (es) |
| DE (1) | DE69803159T2 (es) |
| DK (1) | DK0960131T3 (es) |
| ES (1) | ES2171008T3 (es) |
| IL (1) | IL131369A (es) |
| NZ (1) | NZ337171A (es) |
| PT (1) | PT960131E (es) |
| WO (1) | WO1998035992A1 (es) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7153845B2 (en) * | 1998-08-25 | 2006-12-26 | Columbia Laboratories, Inc. | Bioadhesive progressive hydration tablets |
| US6248358B1 (en) | 1998-08-25 | 2001-06-19 | Columbia Laboratories, Inc. | Bioadhesive progressive hydration tablets and methods of making and using the same |
| US6624200B2 (en) | 1998-08-25 | 2003-09-23 | Columbia Laboratories, Inc. | Bioadhesive progressive hydration tablets |
| US8765177B2 (en) * | 1997-09-12 | 2014-07-01 | Columbia Laboratories, Inc. | Bioadhesive progressive hydration tablets |
| US6284273B1 (en) * | 1998-02-24 | 2001-09-04 | Vincent Lenaerts | Cross-linked high amylose starch resistant to amylase as a matrix for the slow release of biologically active compounds |
| GB9924351D0 (en) | 1999-10-14 | 1999-12-15 | Brennan Frank | Immunomodulation methods and compositions |
| US6607748B1 (en) * | 2000-06-29 | 2003-08-19 | Vincent Lenaerts | Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| EP1347748A2 (en) | 2000-12-05 | 2003-10-01 | MacGregor, Alexander | Hydrostatic delivery system for controlled delivery of agent |
| CA2423712A1 (en) | 2003-03-26 | 2004-09-26 | Nicolas Nourry | Crosslinked amylopectin by reactive extrusion and its use as an absorbent or superabsorbent material |
| US8487002B2 (en) * | 2002-10-25 | 2013-07-16 | Paladin Labs Inc. | Controlled-release compositions |
| TWI319713B (en) * | 2002-10-25 | 2010-01-21 | Sustained-release tramadol formulations with 24-hour efficacy | |
| EP1565167B1 (en) * | 2002-11-07 | 2016-06-22 | Advanced Bionutrition Corporation | Nutraceuticals and method of feeding aquatic animals |
| US6846497B2 (en) * | 2003-01-30 | 2005-01-25 | National Starch And Chemical Investment Holding Corporation | Rapidly expanding starches with altered crystalline structure |
| US20060172006A1 (en) * | 2003-10-10 | 2006-08-03 | Vincent Lenaerts | Sustained-release tramadol formulations with 24-hour clinical efficacy |
| US8309077B2 (en) | 2004-11-02 | 2012-11-13 | Chr. Hansen A/S | Stabilized bacteriophage formulations |
| CA2491665A1 (fr) * | 2004-12-24 | 2006-06-24 | Louis Cartilier | Formulation de comprime pour liberation soutenue de principe actif |
| EA014739B1 (ru) * | 2005-09-09 | 2011-02-28 | Лабофарм Инк. | Композиция тразодона для введения один раз в день |
| RU2008113439A (ru) | 2005-09-09 | 2009-10-20 | Лабофарм Инк. (CA) | Композиции с замедленным высвобождением лекарственного средства |
| US20090074829A1 (en) * | 2006-03-14 | 2009-03-19 | Masao Tanihara | Novel Heparin Alternative Material and Method for Producing the Same |
| JP5453280B2 (ja) * | 2007-10-16 | 2014-03-26 | ラボファーム インコーポレイテッド | アセトアミノフェンおよびトラマドールを持続的に放出するための二層組成物 |
| US8563066B2 (en) * | 2007-12-17 | 2013-10-22 | New World Pharmaceuticals, Llc | Sustained release of nutrients in vivo |
| AR069960A1 (es) | 2007-12-28 | 2010-03-03 | Acraf | Formulacion farmaceutica de liberacion controlada y procedimiento para su preparacion |
| AP2975A (en) * | 2008-07-16 | 2014-09-30 | Richter Gedeon Nyrt | Pharmaceutical formulations containing dopamine receptor ligands |
| WO2010028489A1 (en) * | 2008-09-15 | 2010-03-18 | Labopharm Inc. | Starch-based microparticles for the release of agents disposed therein |
| SG171444A1 (en) | 2009-01-23 | 2011-07-28 | Acraf | Controlled release pharmaceutical or food formulation and process for its preparation |
| US11274087B2 (en) | 2016-07-08 | 2022-03-15 | Richter Gedeon Nyrt. | Industrial process for the preparation of cariprazine |
| GB2567493B (en) | 2017-10-13 | 2019-12-18 | Altus Formulation Inc | Starch-based release modifying excipients and pharmaceutical compositions derived therefrom |
| US11547707B2 (en) | 2019-04-10 | 2023-01-10 | Richter Gedeon Nyrt. | Carbamoyl cyclohexane derivatives for treating autism spectrum disorder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987445A (en) * | 1958-10-10 | 1961-06-06 | Rohm & Haas | Drug composition |
| US3087860A (en) * | 1958-12-19 | 1963-04-30 | Abbott Lab | Method of prolonging release of drug from a precompressed solid carrier |
| US3622677A (en) * | 1969-07-07 | 1971-11-23 | Staley Mfg Co A E | Compressed tablets containing compacted starch as binder-disintegrant ingredient |
| US4369308A (en) * | 1981-07-24 | 1983-01-18 | National Starch And Chemical Corporation | Low swelling starches as tablet disintegrants |
| US4667590A (en) * | 1984-12-10 | 1987-05-26 | Mars, Inc. | Closed food processing system and liquid adjustment apparatus for use therein |
| 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 |
| HU221591B (hu) * | 1992-07-24 | 2002-11-28 | Labopharm Inc. | Keresztkötéses polihidroxil-származék enzimatikusan szabályozott hatóanyag-kibocsátáshoz |
-
1997
- 1997-02-14 US US08/800,518 patent/US5807575A/en not_active Expired - Lifetime
-
1998
- 1998-02-10 EP EP98902905A patent/EP0960131B1/en not_active Expired - Lifetime
- 1998-02-10 IL IL13136998A patent/IL131369A/en not_active IP Right Cessation
- 1998-02-10 AT AT98902905T patent/ATE212040T1/de not_active IP Right Cessation
- 1998-02-10 WO PCT/CA1998/000106 patent/WO1998035992A1/en not_active Ceased
- 1998-02-10 NZ NZ337171A patent/NZ337171A/xx unknown
- 1998-02-10 ES ES98902905T patent/ES2171008T3/es not_active Expired - Lifetime
- 1998-02-10 DK DK98902905T patent/DK0960131T3/da active
- 1998-02-10 DE DE69803159T patent/DE69803159T2/de not_active Expired - Lifetime
- 1998-02-10 CA CA002280534A patent/CA2280534C/en not_active Expired - Fee Related
- 1998-02-10 AU AU59785/98A patent/AU726272B2/en not_active Ceased
- 1998-02-10 PT PT98902905T patent/PT960131E/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL131369A (en) | 2002-12-01 |
| ATE212040T1 (de) | 2002-02-15 |
| AU726272B2 (en) | 2000-11-02 |
| EP0960131B1 (en) | 2002-01-16 |
| AU5978598A (en) | 1998-09-08 |
| CA2280534C (en) | 2003-08-19 |
| CA2280534A1 (en) | 1998-08-20 |
| WO1998035992A1 (en) | 1998-08-20 |
| DK0960131T3 (da) | 2002-05-06 |
| PT960131E (pt) | 2002-06-28 |
| DE69803159T2 (de) | 2002-08-29 |
| IL131369A0 (en) | 2001-01-28 |
| US5807575A (en) | 1998-09-15 |
| EP0960131A1 (en) | 1999-12-01 |
| NZ337171A (en) | 2000-09-29 |
| DE69803159D1 (de) | 2002-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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