CU24342B1 - Formulación de fármaco de liberación retardada - Google Patents
Formulación de fármaco de liberación retardadaInfo
- Publication number
- CU24342B1 CU24342B1 CUP2016000014A CU20160014A CU24342B1 CU 24342 B1 CU24342 B1 CU 24342B1 CU P2016000014 A CUP2016000014 A CU P2016000014A CU 20160014 A CU20160014 A CU 20160014A CU 24342 B1 CU24342 B1 CU 24342B1
- Authority
- CU
- Cuba
- Prior art keywords
- core
- drug
- delayed release
- polymeric material
- inner layer
- Prior art date
Links
- 239000003814 drug Substances 0.000 title abstract 5
- 229940079593 drug Drugs 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 4
- 230000003111 delayed effect Effects 0.000 title abstract 3
- 238000009472 formulation Methods 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000000112 colonic effect Effects 0.000 abstract 2
- 230000002496 gastric effect Effects 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 2
- 230000000968 intestinal effect Effects 0.000 abstract 2
- 241000894006 Bacteria Species 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000006172 buffering agent Substances 0.000 abstract 1
- 210000001072 colon Anatomy 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000009246 food effect Effects 0.000 abstract 1
- 229920000831 ionic polymer Polymers 0.000 abstract 1
- 239000002609 medium Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Landscapes
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
<p>La liberación retardada de un fármaco al colon se logra de una formulación de liberación retardada que comprende un núcleo y un recubrimiento para el núcleo. El núcleo comprende un fármaco y un recubrimiento que comprende una capa interior y al menos una capa entre el núcleo y la capa exterior seleccionada del grupo que consiste de una capa de aislamiento y una capa interior. La capa exterior comprende una mezcla de un primer material polimérico que es susceptible a ataques por parte de la bacteria colónica, y un segundo material polimérico que tiene un umbral de pH en el intervalo de pH 6 a pH 8. La capa interior comprende un polímero no iónico que es soluble en el fluido intestinal o en el fluido gastrointestinal, y al menos un agente amortiguador y una base. La capa de aislamiento comprende un polímero no iónico que es soluble en el fluido intestinal o fluido gastrointestinal. El exterior es un medio acuoso con un segundo material polimérico en un medio orgánico. Las ventajas de las formulaciones de acuerdo con la presente invención incluyen la liberación acelerada del fármaco cuando se expone a condiciones colónicas y la reducción o eliminación del efecto de los alimentos y/o alcohol en la liberación del fármaco después de la administración .</p>
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261640217P | 2012-04-30 | 2012-04-30 | |
| EP12166110.2A EP2659881B1 (en) | 2012-04-30 | 2012-04-30 | A delayed release drug formulation |
| PCT/EP2013/058923 WO2013164316A1 (en) | 2012-04-30 | 2013-04-29 | A delayed release drug formulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CU20160014A7 CU20160014A7 (es) | 2016-04-25 |
| CU24342B1 true CU24342B1 (es) | 2018-05-08 |
Family
ID=54196716
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CUP2016000026A CU24343B1 (es) | 2012-04-30 | 2013-04-29 | Formulación de fármaco de liberación retardada |
| CUP2016000014A CU24342B1 (es) | 2012-04-30 | 2013-04-29 | Formulación de fármaco de liberación retardada |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CUP2016000026A CU24343B1 (es) | 2012-04-30 | 2013-04-29 | Formulación de fármaco de liberación retardada |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JP6700220B2 (es) |
| CL (2) | CL2017001990A1 (es) |
| CU (2) | CU24343B1 (es) |
| CY (1) | CY1121470T1 (es) |
| EC (2) | ECSP14028079A (es) |
| HK (1) | HK1244435B (es) |
| HR (3) | HRP20192210T1 (es) |
| IL (2) | IL235282A (es) |
| PH (3) | PH12017502369A1 (es) |
| ZA (1) | ZA201407675B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3662901B1 (en) | 2018-12-07 | 2025-01-01 | Tillotts Pharma AG | Delayed release drug formulation comprising an outerlayer with an enzymatically degradable polymer, its composition and its method of manufacturing |
| EP3662900A1 (en) * | 2018-12-07 | 2020-06-10 | Tillotts Pharma AG | Colonic drug delivery formulation |
| ES2994844T3 (en) * | 2018-12-07 | 2025-02-03 | Tillotts Pharma Ag | Colonic drug delivery formulation |
| CN113493220A (zh) * | 2020-04-02 | 2021-10-12 | 杨洋 | 中空金属氧化物微球及其制备方法和药物缓释用途 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422121A (en) * | 1990-11-14 | 1995-06-06 | Rohm Gmbh | Oral dosage unit form |
| HUE046488T2 (hu) * | 2007-05-07 | 2020-03-30 | Evonik Operations Gmbh | Gyorsított drogfelszabadulást biztosító, bélben oldódó bevonatot tartalmazó szilárd adagolási forma |
| DK2659881T3 (en) * | 2012-04-30 | 2018-02-05 | Tillotts Pharma Ag | Delayed release drug formulation |
-
2013
- 2013-04-29 HR HRP20192210TT patent/HRP20192210T1/hr unknown
- 2013-04-29 CU CUP2016000026A patent/CU24343B1/es unknown
- 2013-04-29 CU CUP2016000014A patent/CU24342B1/es unknown
- 2013-04-29 HR HRP20190470TT patent/HRP20190470T1/hr unknown
-
2014
- 2014-10-22 IL IL235282A patent/IL235282A/en active IP Right Grant
- 2014-10-22 IL IL235283A patent/IL235283A/en active IP Right Grant
- 2014-10-22 ZA ZA2014/07675A patent/ZA201407675B/en unknown
- 2014-11-25 EC ECIEPI201428079A patent/ECSP14028079A/es unknown
- 2014-11-25 EC ECIEPI201428077A patent/ECSP14028077A/es unknown
-
2015
- 2015-03-19 HK HK18103919.2A patent/HK1244435B/en not_active IP Right Cessation
-
2017
- 2017-06-06 JP JP2017112044A patent/JP6700220B2/ja not_active Expired - Fee Related
- 2017-06-06 JP JP2017112035A patent/JP6626470B2/ja active Active
- 2017-08-03 CL CL2017001990A patent/CL2017001990A1/es unknown
- 2017-08-03 CL CL2017001989A patent/CL2017001989A1/es unknown
- 2017-12-20 PH PH12017502369A patent/PH12017502369A1/en unknown
-
2018
- 2018-02-12 PH PH12018500304A patent/PH12018500304B1/en unknown
- 2018-06-19 PH PH12018501311A patent/PH12018501311A1/en unknown
-
2019
- 2019-03-15 CY CY20191100312T patent/CY1121470T1/el unknown
- 2019-04-17 HR HRP20190727TT patent/HRP20190727T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL235282A (en) | 2017-09-28 |
| HK1202267A1 (en) | 2015-09-25 |
| HK1202266A1 (en) | 2015-09-25 |
| HRP20190727T1 (hr) | 2019-06-14 |
| CU20160026A7 (es) | 2016-05-30 |
| CY1121470T1 (el) | 2020-05-29 |
| HRP20192210T1 (hr) | 2020-02-21 |
| JP6700220B2 (ja) | 2020-05-27 |
| ECSP14028077A (es) | 2015-12-31 |
| HRP20190470T1 (hr) | 2019-05-17 |
| PH12018500304A1 (en) | 2018-09-24 |
| CL2017001989A1 (es) | 2018-03-16 |
| JP6626470B2 (ja) | 2019-12-25 |
| PH12018500304B1 (en) | 2018-09-24 |
| IL235283A (en) | 2017-09-28 |
| JP2017145268A (ja) | 2017-08-24 |
| PH12017502369A1 (en) | 2020-09-28 |
| ECSP14028079A (es) | 2015-12-31 |
| PH12018501311A1 (en) | 2020-09-14 |
| CU20160014A7 (es) | 2016-04-25 |
| JP2017145267A (ja) | 2017-08-24 |
| CL2017001990A1 (es) | 2018-03-16 |
| CU24343B1 (es) | 2018-05-08 |
| HK1244435B (en) | 2019-10-25 |
| ZA201407675B (en) | 2016-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CU20140123A7 (es) | Formulación de fármaco de liberación retardada | |
| CU24342B1 (es) | Formulación de fármaco de liberación retardada | |
| CU20140124A7 (es) | Formulación de fármaco de liberación retardada |