DK2884961T3 - Methylphenidat-tyggetablet med forlænget frigivelse - Google Patents
Methylphenidat-tyggetablet med forlænget frigivelse Download PDFInfo
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Claims (22)
1. Methylphenidat-tyggetablet med forlænget frigivelse, der har en terapeutisk effektiv øjeblikkelig frigivelse og en 12 timer forlænget frigivelsesprofil, hvor nævnte tyggetablet er en ensartet fast dispersion omfattende: (a) en methylphenidat-komponent med vedvarende frigivelse omfattende et vanduopløseligt, vand-permeabelt, pH-uafghængigt barriere-belagt, methylphenidat-ionbytterresin-kompleks i en polymerisk matrix, hvor nævnte barriere-belægning tilvejebringer egenskaber af vedvarende frigivelse til methylphenidatet og er overtrukket methylphenidat-ionbytterresin-kompleks-matricen; (b) en første komponent med øjeblikkelig frigivelse, der omfatter et ubelagt methylphenidat-ionbytterresin-kompleks; (c) en anden methylphenidat-komponent med øjeblikkelig frigivelse, der omfatter et ukomplekseret methylphenidat; hvor nævnte første komponent med øjeblikkelig frigivelse (b) har en langsommere indtræden af frigivelse end (c); hvor 50% vægt/vægt til 90% vægt/vægt af den aktive methylphenidat-komponent er tilvejebragt af komponenten med vedvarende frigivelse baseret på den samlede mængde af methylphenidat i tabletten, og hvor nævnte tyggetablet er i stand til at blive opdelt og tilvejebringe tabletdele, som opretholder en terapeutisk effektiv øjeblikkelig frigivelse og en 12 timer forlænget frigivelsesprofil .
2. Methylphenidat-tyggetablet med forlænget frigivelse, der har en 12 timer forlænget frigivelsesprofil og en hurtig indtræden, hvor nævnte tyggetablet er en ensartet fast dispersion omfattende: (a) en methylphenidatkomponent med vedvarende frigivelse omfattende 15% vægt/vægt til 25% vægt/vægt af et hærdet, vanduopløseligt, vandpermeabelt, ikke-ionisk, pH-uafhængigt barriere-belagt, methylphenidatbarriere-ionbytterresin-kompleks i en polyvinylpyrrolidonmatrix, hvor nævnte barriere-belægning er overtrukket methylphenidat-ionbytterresin-kompleks-matricen og omfatter polyvinylacetat, en stabilisator og et blødgøringsmiddel; (b) en første komponent med øjeblikkelig frigivelse, der omfatter et methylphenidat-ionbytterresin-kompleks og (c) en anden methylphenidat-komponent med øjeblikkelig frigivelse, der omfatter en aktiv methylphenidat-komponent og farmaceutisk acceptable excipienser; hvor nævnte første komponent med øjeblikkelig frigivelse (b) har en langsommere indtræden af frigivelse end (c); hvor 50% vægt/vægt til 90% vægt/vægt af den aktive methylphenidat-komponent er tilvejebragt af komponenten med vedvarende frigivelse baseret på den samlede mængde af methylphenidat i tabletten, og hvor nævnte tyggetablet er i stand til at blive opdelt og tilvejebringe tabletdele, som opretholder en terapeutisk effektiv øjeblikkelig frigivelse og 12 timer forlænget frigivelsesprofil.
3. Tyggetablet ifølge krav 1, hvor tyggetabletten har en farmakokinetisk profil, hvori den enkelte middelværdi for plasmakoncentrationsprofil for methylphenidat har en geometrisk middelværdi for området under kurven (AUC)o-æ på omkring 110 ng-t/mLtil omkring 140 ng-t/mL, en geometrisk middelværdi C max på omkring 10 ng/ml_ til omkring 15 ng/ml_, Tmax på omkring 4 timer til omkring 5,25 timer og T1/2 på omkring 5 timer til omkring 7 timer efterfølgende en enkelt oral indgivelse afen tyggetablet med forlænget frigivelse i en dosis svarende til 40 mg racemisk methylphenidat HCI hos voksne.
4. Methylphenidat-tyggetablet med forlænget frigivelse ifølge krav 1 eller krav 3, hvor the farmakokinetiske profil af methylphenidat har en geometrisk middelværdi for AUCo-00 på omkring 113 ng-t/mL under fastende betingelser og omkring 138 ng-t/mL under fodrede betingelser, en geometrisk middelværdi Cmax på omkring 12 ng/mLtil omkring 13 ng/mL under fastende og fodrede betingelser, en aritmetisk middelværdi Tmax på omkring 4 til omkring 4,5 timer under fastende og fodrede betingelser og en aritmetisk middelværdi T1/2 på omkring 5,2 timer under fastende og fodrede betingelser efterfølgende en enkelt oral indgivelse af en tyggetablet i en dosis svarende til 40 mg racemisk methylphenidat HCI hos voksne.
5. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 4, hvor methylphenidat-komponenten med vedvarende frigivelse tilvejebringer 60% vægt/vægt til 80% vægt/vægt af methylphenidatet i tyggetabletten, baseret på den samlede mængde af methylphenidat i tabletten.
6. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 5, hvor methylphenidat-komponenterne med øjeblikkelig frigivelse (b) og (c) sammen omfatter 20% vægt/vægt til 40% vægt/vægt af methylphenidatet i tyggetabletten, baseret på den samlede mængde af methylphenidat i tabletten.
7. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 6, hvor methylphenidat-ionbytterresin-komplekset med øjeblikkelige frigivelse (b) er 5% vægt/vægt til 35% vægt/vægt af methylphenidatet i tyggetabletten, baseret på den samlede mængde af methylphenidat i tabletten.
8. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 7, hvor det ukomplekserede methylphenidat med øjeblikkelig frigivelse er 5% vægt/vægt til 35% vægt/vægt af methylphenidatet i tyggetabletten.
9. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 5, hvor methylphenidat-ionbytterresin-komplekset med øjeblikkelig frigivelse tilvejebringer omkring 15% vægt/vægt af methylphenidatet i tabletten og ukomplekseret methylphenidat med øjeblikkelig frigivelse og hurtigere indtræden tilvejebringer omkring 15% vægt/vægt af methylphenidatet i tabletten, baseret på den samlede mængde af methylphenidat i tabletten.
10. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 9, hvor det aktive methylphenidat-lægemiddel er valgt fra racemisk methylphenidat og dexmethylphenidat eller et salt eller hydrat deraf, hvor det aktive methylphenidat-lægemiddel eventuelt er methylphenidat HCI.
11. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 10, hvor forholdet af det ubelagte MHP- ion bytterresin-kompleks med øjeblikkelig frigivelse (b) til den ukomplekserede MPH-komponent med øjeblikkelig frigivelse (c) er i området fra omkring 3:1 baseret på den samlede vægt af komponenterne med øjeblikkelig frigivelse.
12. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 10, hvor tabletten har en hårdhed i området fra 8 kp til 23 kp.
13. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 12 hvor den vanduopløselige, vandpermeable, pH-uafhængige barriere-belægning har en trækstyrke i et område fra 150% til 400% og er valgt fra (a) en hærdet, vandpermeabel, ikke-ionisk, pH-uafhængig barrierebelægning omfattende polyvinylacetat, en stabilisator, og et blødgøringsmiddel, påført som en vandig dispersion; (b) en ionisk, pH-uafhængig, akryl-baseret belægning omfattende en polymer eller copolymer omfattende ethylakrylat og methylmethakrylat påført som en vandig dispersion; hvor den akryl-baserede belægning eventuelt omfatter en blanding af (i) et poly(ethylakrylat-co-methylmethakrylat-co-trimethylammonioethylmethakrylatklorid i et forhold på 1:2:0,1 og (ii) poly(ethylakrylat-co-methylmethakrylat-co-trimethylammonioethylmethakrylatklorid) i et forhold på 1:2:0,2; og (c) en solvent-baseret ethylcellulose-belægning, eventuelt med et blødgøringsmiddel.
14. Methylphenidat-tyggetablet med forlænget frigivelse, der har en 12 timer forlænget frigivelsesprofilog en hurtig indtræden ifølge et hvilket som helst af kravene 2 og 5 til 12 eller en methylphenidat-tyggetablet med forlænget frigivelse ifølge krav 13, hvor barriere-belægningen overtrukket methylphenidat-ionbytterresink-ompleks-matricen er en hærdet, vanduopløselig, vandpermeabel, ikke-ionisk, pH-uafhængig barriere-belægning omfattende 70% vægt/vægt til 90% vægt/vægt polyvinylacetat, en stabilisator, og 2% vægt/vægt til 10% vægt/vægt af et blødgøringsmiddel baseret på vægten af barriere-belægningen.
15. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 14, hvor tabletten yderligere omfatter et ikke-funktionelt ydre topbelægningslag.
16. Methylphenidat-tyggetablet med forlænget frigivelse ifølge krav 14, hvor methylphenidat-ionbytterresin-komplekset med øjeblikkelig frigivelse yderligere omfatter et overflade og/eller pigment-belægningslag.
17. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 16, som er forsynet med indsnit.
18. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 17, som yderligere omfatter et eller flere farmaceutisk inaktive excipienser, hvor eventuelt (a) excipienserne er valgt fra gruppen bestående af mannitol, xanthangummi, mikrokrystallinsk cellulose, guargummi og blandinger deraf; (b) desintegratoren er crospovidon; (c) smørremidlerne er valgt fra en eller flere af talkum, magnesiumstearat og blandinger deraf; og/eller (d) buffermidlet er valgt fra citronsyre og salte deraf.
19. Methylphenidat-tyggetablet med forlænget frigivelse ifølge krav 1 omfattende: 15% vægt/vægt til 20% vægt/vægt belagt methylphenidat-ionbytterresin-kompleks, som er komponenten med vedvarende frigivelse; 1,5% vægt/vægt til 5% vægt/vægt ubelagt methylphenidat-ionbytterresin-kompleks, som er komponenten med øjeblikkelig frigivelse med langsommere indtræden; 0,5% vægt/vægt til 1% vægt/vægt af et methylphenidat, som er komponenten med øjeblikkelig frigivelse med hurtigere indtræden; 45% vægt/vægt to 85% vægt/vægt af et eller flere fyldstoffer; 5% vægt/vægt til 10% vægt/vægt af en eller flere desintegratorer; 0,1% vægt/vægt til 10% vægt/vægt af et eller flere buffermidler; 1% vægt/vægt til 3% vægt/vægt af et eller flere sødestoffer; 1,1 % vægt/vægt til 3% vægt/vægt aromamidler; 1,2% til 3% vægt/vægt af et eller flere smøremidler; 0,01% til 1% vægt/vægt af et eller flere glidemidler; 0,01% til 0,5% vægt/vægt af et eller flere farvemidler, hvor vægtprocenterne er baseret på den samlede tabletvægt forud for en hvilken som helst eventuel ikke-funktionel tablet-belægning.
20. Methylphenidat-tyggetablet med forlænget frigivelse ifølge krav 1 omfattende: 16% vægt/vægt til 18% vægt/vægt belagt methylphenidat-ionbytterresin-kompleks, som er komponenten med vedvarende frigivelse; 2% vægt/vægt til 3% vægt/vægt ubelagt methylphenidat-ionbytterresin-kompleks, som er komponenten med øjeblikkelig frigivelse med langsommere indtræden; 0,5 % vægt/vægt til 0,8 % vægt/vægt af et ukomplekseret methylphenidat, som er komponenten med øjeblikkelig frigivelse med hurtigere indtræden; 50 % vægt/vægt til 70% vægt/vægt af et eller flere fyldstoffer; 7% vægt/vægt til 8% vægt/vægt af en eller flere desintegratorer; 0,5% vægt/vægt to 1,5% vægt/vægt af et eller flere buffermidler; 1% vægt/vægt til 2% vægt/vægt af et eller flere sødestoffer; 0,1 % vægt/vægt til 1% vægt/vægt aromastoffer; 1,5% vægt/vægt til 3% vægt/vægt af et eller flere smøremidler; 0,01% til 1% vægt/vægt af et eller flere glidemidler; 0,02% til 0,08% vægt/vægt af et eller flere farvestoffer, hvor vægtprocenterne er baseret på den samlede tabletvægt forud for en hvilken som helst eventuel ikke-funktionel tablet-belægning.
21. Methylphenidat-tyggetablet med forlænget frigivelse ifølge et hvilket som helst af kravene 1 til 20 til anvendelse i behandling af et individ.
22. Enkelt methylphenidat-tyggetablet med forlænget frigivelse til anvendelse i et individ ifølge krav 21, hvor en terapeutisk effektiv mængde af methylphenidat leveres over mindst tolv timer til et individ.
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PCT/US2013/054930 WO2014028610A1 (en) | 2012-08-15 | 2013-08-14 | Methylphenidate extended release chewable tablet |
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CA (1) | CA2880456A1 (da) |
DK (1) | DK2884961T3 (da) |
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US9181100B2 (en) * | 2012-06-27 | 2015-11-10 | National Cheng Kung University | Method of transferring a graphene film |
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US9180104B2 (en) | 2013-03-13 | 2015-11-10 | Tris Pharma, Inc. | Benzonatate modified release solid tablets and capsules |
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US11504347B1 (en) | 2016-07-22 | 2022-11-22 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11602512B1 (en) | 2016-07-22 | 2023-03-14 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11602513B1 (en) | 2016-07-22 | 2023-03-14 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11766418B2 (en) | 2016-07-22 | 2023-09-26 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11826335B2 (en) | 2016-07-22 | 2023-11-28 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11839597B2 (en) | 2016-07-22 | 2023-12-12 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11896572B2 (en) | 2016-07-22 | 2024-02-13 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11986451B1 (en) | 2016-07-22 | 2024-05-21 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
US11400065B2 (en) | 2019-03-01 | 2022-08-02 | Flamel Ireland Limited | Gamma-hydroxybutyrate compositions having improved pharmacokinetics in the fed state |
US11583510B1 (en) | 2022-02-07 | 2023-02-21 | Flamel Ireland Limited | Methods of administering gamma hydroxybutyrate formulations after a high-fat meal |
US11779557B1 (en) | 2022-02-07 | 2023-10-10 | Flamel Ireland Limited | Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics |
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