CA2392361C - Gastroretentive controlled release pharmaceutical dosage forms - Google Patents
Gastroretentive controlled release pharmaceutical dosage forms Download PDFInfo
- Publication number
- CA2392361C CA2392361C CA002392361A CA2392361A CA2392361C CA 2392361 C CA2392361 C CA 2392361C CA 002392361 A CA002392361 A CA 002392361A CA 2392361 A CA2392361 A CA 2392361A CA 2392361 C CA2392361 C CA 2392361C
- Authority
- CA
- Canada
- Prior art keywords
- delivery system
- drug
- polymer
- matrix
- stomach
- 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
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- NJCBUSHGCBERSK-UHFFFAOYSA-N perfluoropentane Chemical class FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F NJCBUSHGCBERSK-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
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- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
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- 235000011164 potassium chloride Nutrition 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- TUZYXOIXSAXUGO-PZAWKZKUSA-N pravastatin Chemical compound C1=C[C@H](C)[C@H](CC[C@@H](O)C[C@@H](O)CC(O)=O)[C@H]2[C@@H](OC(=O)[C@@H](C)CC)C[C@H](O)C=C21 TUZYXOIXSAXUGO-PZAWKZKUSA-N 0.000 description 1
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- 229960003401 ramipril Drugs 0.000 description 1
- HDACQVRGBOVJII-JBDAPHQKSA-N ramipril Chemical compound C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](C[C@@H]2CCC[C@@H]21)C(O)=O)CC1=CC=CC=C1 HDACQVRGBOVJII-JBDAPHQKSA-N 0.000 description 1
- VMXUWOKSQNHOCA-LCYFTJDESA-N ranitidine Chemical compound [O-][N+](=O)/C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-LCYFTJDESA-N 0.000 description 1
- 229960000620 ranitidine Drugs 0.000 description 1
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
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- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
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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
- A61K9/2072—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/02—Nutrients, e.g. vitamins, minerals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nutrition Science (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL13319699A IL133196A0 (en) | 1999-11-29 | 1999-11-29 | Gastroretentive controlled release pharmaceutical dosage forms |
| IL133196 | 1999-11-29 | ||
| PCT/IL2000/000774 WO2001037812A2 (en) | 1999-11-29 | 2000-11-20 | Gastroretentive controlled release pharmaceutical dosage forms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2392361A1 CA2392361A1 (en) | 2001-05-31 |
| CA2392361C true CA2392361C (en) | 2010-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002392361A Expired - Lifetime CA2392361C (en) | 1999-11-29 | 2000-11-20 | Gastroretentive controlled release pharmaceutical dosage forms |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6685962B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1235557B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP4679020B2 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE300286T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU783062B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2392361C (cg-RX-API-DMAC7.html) |
| DE (1) | DE60021604T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2243327T3 (cg-RX-API-DMAC7.html) |
| IL (2) | IL133196A0 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2002114348A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2001037812A2 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA200204268B (cg-RX-API-DMAC7.html) |
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| US7554452B2 (en) * | 2003-07-18 | 2009-06-30 | Cary Cole | Ingestible tracking and locating device |
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| CN114191307A (zh) | 2020-09-17 | 2022-03-18 | 上海汉都医药科技有限公司 | 一种口腔滞留装置及其制备方法 |
| WO2019223753A1 (zh) | 2018-05-23 | 2019-11-28 | 上海汉都医药科技有限公司 | 活性药物成分的控释系统及其制备方法 |
| US11911513B2 (en) | 2018-05-23 | 2024-02-27 | Shanghai Wd Pharmaceutical Co., Ltd | Controlled-release system of active pharmaceutical ingredient and preparation method therefor |
| US10675248B2 (en) | 2018-08-14 | 2020-06-09 | Alma Therapeutics Ltd. | Expandable pill |
| EP4477215A3 (en) | 2020-12-08 | 2025-02-19 | Ruminant Biotech Corp Limited | Improvements to devices and methods for delivery of substances to animals |
| WO2022245913A1 (en) | 2021-05-20 | 2022-11-24 | E Ink California, Llc | Benefit agent delivery system using electroplating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574820A (en) | 1968-01-08 | 1971-04-13 | Upjohn Co | Medicinal dosage forms of unpolymerized thiolated gelatin with a cross-linking accelerating agent providing slowly released medication from a swollen matrix |
| US4207890A (en) | 1977-01-04 | 1980-06-17 | Mcneilab, Inc. | Drug-dispensing device and method |
| US4434153A (en) | 1982-03-22 | 1984-02-28 | Alza Corporation | Drug delivery system comprising a reservoir containing a plurality of tiny pills |
| US4735804A (en) | 1985-05-10 | 1988-04-05 | Merck & Co., Inc. | Drug delivery device which can be retained in the stomach for a controlled period of time |
| US4758436A (en) | 1985-05-29 | 1988-07-19 | Merck & Co., Inc. | Drug delivery device which can be retained in the stomach for a controlled period of time |
| US4767627A (en) | 1985-05-29 | 1988-08-30 | Merck & Co., Inc. | Drug delivery device which can be retained in the stomach for a controlled period of time |
| US5002772A (en) | 1988-05-31 | 1991-03-26 | Pfizer Inc. | Gastric retention system for controlled drug release |
| US5217712A (en) | 1989-09-20 | 1993-06-08 | Merck & Co., Inc. | Bioerodible thermoset elastomers |
| US5047464A (en) | 1989-09-20 | 1991-09-10 | Merck & Co., Inc. | Bioerodible thermoset elastomers |
| IT1265240B1 (it) * | 1993-11-30 | 1996-10-31 | Ekita Investments Nv | Compressa farmaceutica a rilascio controllato, di forma lenticolare |
| DE4406424A1 (de) | 1994-02-28 | 1995-08-31 | Bayer Ag | Expandierbare Arzneiformen |
| US5840332A (en) * | 1996-01-18 | 1998-11-24 | Perio Products Ltd. | Gastrointestinal drug delivery system |
-
1999
- 1999-11-29 IL IL13319699A patent/IL133196A0/xx unknown
-
2000
- 2000-11-20 RU RU2002114348/15A patent/RU2002114348A/ru not_active Application Discontinuation
- 2000-11-20 DE DE60021604T patent/DE60021604T2/de not_active Expired - Lifetime
- 2000-11-20 JP JP2001539427A patent/JP4679020B2/ja not_active Expired - Lifetime
- 2000-11-20 EP EP00978993A patent/EP1235557B1/en not_active Expired - Lifetime
- 2000-11-20 AT AT00978993T patent/ATE300286T1/de not_active IP Right Cessation
- 2000-11-20 CA CA002392361A patent/CA2392361C/en not_active Expired - Lifetime
- 2000-11-20 WO PCT/IL2000/000774 patent/WO2001037812A2/en not_active Ceased
- 2000-11-20 AU AU16477/01A patent/AU783062B2/en not_active Expired
- 2000-11-20 ES ES00978993T patent/ES2243327T3/es not_active Expired - Lifetime
-
2002
- 2002-05-26 IL IL149853A patent/IL149853A/en unknown
- 2002-05-28 ZA ZA200204268A patent/ZA200204268B/xx unknown
- 2002-05-29 US US10/157,325 patent/US6685962B2/en not_active Expired - Lifetime
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|---|---|
| AU783062B2 (en) | 2005-09-22 |
| RU2002114348A (ru) | 2004-01-10 |
| US6685962B2 (en) | 2004-02-03 |
| JP2003514845A (ja) | 2003-04-22 |
| IL149853A (en) | 2006-12-31 |
| EP1235557A2 (en) | 2002-09-04 |
| ZA200204268B (en) | 2003-08-28 |
| US20030021845A1 (en) | 2003-01-30 |
| ES2243327T3 (es) | 2005-12-01 |
| DE60021604D1 (de) | 2005-09-01 |
| WO2001037812A3 (en) | 2002-02-21 |
| WO2001037812A2 (en) | 2001-05-31 |
| IL133196A0 (en) | 2001-03-19 |
| ATE300286T1 (de) | 2005-08-15 |
| CA2392361A1 (en) | 2001-05-31 |
| JP4679020B2 (ja) | 2011-04-27 |
| AU1647701A (en) | 2001-06-04 |
| EP1235557B1 (en) | 2005-07-27 |
| DE60021604T2 (de) | 2006-06-01 |
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