RU95107880A - SOLID PHARMACEUTICAL FORM - Google Patents

SOLID PHARMACEUTICAL FORM

Info

Publication number
RU95107880A
RU95107880A RU95107880/14A RU95107880A RU95107880A RU 95107880 A RU95107880 A RU 95107880A RU 95107880/14 A RU95107880/14 A RU 95107880/14A RU 95107880 A RU95107880 A RU 95107880A RU 95107880 A RU95107880 A RU 95107880A
Authority
RU
Russia
Prior art keywords
dosage form
pharmaceutical dosage
amylose
crosslinking
enzyme
Prior art date
Application number
RU95107880/14A
Other languages
Russian (ru)
Other versions
RU2136270C1 (en
Inventor
А.Матееску Мирча
Дюмулен Ив
Картилье Луи
Ленэр Венсан
Original Assignee
Лабофарм Инк.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Лабофарм Инк. filed Critical Лабофарм Инк.
Priority claimed from PCT/CA1993/000298 external-priority patent/WO1994002121A1/en
Publication of RU95107880A publication Critical patent/RU95107880A/en
Application granted granted Critical
Publication of RU2136270C1 publication Critical patent/RU2136270C1/en

Links

Claims (5)

1. Твердая фармацевтическая дозировочная форма для контролируемого высвобождения лекарства, содержащая в основном спрессованную смесь, составляющую до 60 вес.% терапевтически активного соединения и по крайней мере 40 вес. % сшитого полимера амилозы со сшивающим агентом, выбранным из группы, включающей эпихлоргидрин и 2, 3-дибромпропанол, отличающаяся тем, что сшитый полимер получают сшивкой с использованием от 1 до 20 г сшивающего агента на 100 г амилозы и помимо терапевтически эффективного соединения и сшитого полимера дозировочная форма содержит также фермент, модулирующий высвобождение фармацевтического соединения, при этом фермент представляет собой α-амилазу, содержание которой соответствует активности фермента, равной 100 ферментных единиц или менее на дозировочную форму.1. A solid pharmaceutical dosage form for controlled release of a drug containing a substantially compressed mixture comprising up to 60% by weight of a therapeutically active compound and at least 40% by weight. % crosslinked amylose polymer with a crosslinking agent selected from the group consisting of epichlorohydrin and 2,3-dibromopropanol, characterized in that the crosslinked polymer is prepared by crosslinking using 1 to 20 g of a crosslinking agent per 100 g of amylose and in addition to the therapeutically effective compound and the crosslinked polymer the dosage form also contains an enzyme modulating the release of the pharmaceutical compound, the enzyme being α-amylase, the content of which corresponds to an enzyme activity of 100 enzyme units or less per dosage form. 2. Фармацевтическая дозировочная форма по п. 1, отличающаяся тем, что сшивку проводят, используя от 1 до 12 г эпихлоргидрина на 100 г амилозы. 2. The pharmaceutical dosage form according to claim 1, characterized in that the crosslinking is carried out using from 1 to 12 g of epichlorohydrin per 100 g of amylose. 3. Фармацевтическая дозировочная форма по п. 2, отличающаяся тем, что сшивку проводят, используя приблизительно 6 г эпихлоргидрина на 100 г амилозы. 3. The pharmaceutical dosage form according to claim 2, characterized in that the crosslinking is carried out using approximately 6 g of epichlorohydrin per 100 g of amylose. 4. Фармацевтическая дозировочная форма по любому из пп. 1-3, отличающаяся тем, что имеет форму таблетки. 4. The pharmaceutical dosage form according to any one of paragraphs. 1-3, characterized in that it is in the form of tablets. 5. Фармацевтическая дозировочная форма по п. 4, отличающаяся тем, что таблетку получают прямым сжатием в прессе с давлением не менее 0,5 т/см2.5. The pharmaceutical dosage form according to claim 4, characterized in that the tablet is obtained by direct compression in a press with a pressure of at least 0.5 t / cm 2 .
RU95107880/14A 1992-07-24 1993-07-22 Solid pharmaceutical form RU2136270C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91976292A 1992-07-24 1992-07-24
US919,762 1992-07-24
PCT/CA1993/000298 WO1994002121A1 (en) 1992-07-24 1993-07-22 Cross-linked polyhydroxylic material for enzymatically controlled drug release

Publications (2)

Publication Number Publication Date
RU95107880A true RU95107880A (en) 1997-11-10
RU2136270C1 RU2136270C1 (en) 1999-09-10

Family

ID=25442612

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95107880/14A RU2136270C1 (en) 1992-07-24 1993-07-22 Solid pharmaceutical form

Country Status (18)

Country Link
EP (1) EP0651634B1 (en)
JP (1) JP3647859B2 (en)
KR (1) KR100304997B1 (en)
AT (1) ATE137668T1 (en)
AU (1) AU668198B2 (en)
CA (1) CA2140032C (en)
CZ (1) CZ283395B6 (en)
DE (1) DE69302580T2 (en)
ES (1) ES2086949T3 (en)
FI (1) FI950301A0 (en)
GR (1) GR3020476T3 (en)
HU (1) HU221591B (en)
MX (1) MX9304459A (en)
NO (1) NO308024B1 (en)
NZ (1) NZ254048A (en)
PL (1) PL173249B1 (en)
RU (1) RU2136270C1 (en)
WO (1) WO1994002121A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2173818A1 (en) * 1996-04-10 1997-10-11 Francois Chouinard Time-released pharmaceutical compound containing a cured amylose-based support and hydroxypropylmethylcellulose
DE19640062B4 (en) 1996-09-28 2006-04-27 Lts Lohmann Therapie-Systeme Ag Oral preparation comprising in a matrix swellable in an aqueous medium at least one pharmaceutical active substance
US5879707A (en) * 1996-10-30 1999-03-09 Universite De Montreal Substituted amylose as a matrix for sustained drug release
US5807575A (en) * 1997-02-14 1998-09-15 Rougier Inc. Manufacture of cross-linked amylose useful as a excipient for control release of active compounds
AU7501398A (en) * 1997-05-21 1998-12-11 Warner-Lambert Company Non-sedating acrivastine preparation
CA2217238C (en) * 1997-10-24 2005-09-20 Louis Cartilier Cross-linked cellulose as a tablet excipient
HUP0301333A3 (en) 1999-12-06 2005-06-28 Penwest Pharmaceuticals Co Sea Pharmaceutical superdisintegrant, process for its preparation and its use
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
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
ES2389666T3 (en) 2005-09-09 2012-10-30 Angelini Labopharm, Llc Trazodone composition for once-daily administration
CN101304764B (en) 2005-11-11 2012-12-05 旭化成化学株式会社 Solid formulation to control-release
AR082189A1 (en) 2010-07-06 2012-11-21 Gruenenthal Gmbh GASTRORTENTIVE DOSAGE FORMS, PROCEDURE
US20120015031A1 (en) 2010-07-14 2012-01-19 Grunenthal Gmbh Novel gastro-retentive dosage forms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181998A (en) * 1960-08-12 1965-05-04 Joseph L Kanig Tablet disintegration
US3493652A (en) * 1962-09-14 1970-02-03 Charles W Hartman Controlled release medicament
SE420565B (en) * 1974-06-06 1981-10-19 Pharmacia Ab AID FOR INTRAVASCULAR ADMINISTRATION FOR USE IN CONNECTION WITH INTRAVASCULAR ADMINISTRATION OF A SOLUTION OR SUSPENSION OF A DIAGNOSTIC AGENT
DE3721574A1 (en) * 1987-06-30 1989-01-12 Kettelhack Riker Pharma Gmbh MEDICINAL PRODUCTS IN THE FORM OF PELLETS WITH ENZYMATICALLY CONTROLLED DRUG RELEASE

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