NOVEL SOLID PREPARATION COMPRISING BLOCK-COPOLYMER AND ANTHRACYCLINE ANTITUMOR PREPARATION AND METHOD FOR ITS PREPARING Russian patent published in 2008 - IPC A61K31/704 A61K9/14 A61K9/08 A61K47/48 A61P35/00 

Abstract RU 2321412 C2

FIELD: medicine, oncology, pharmacy.

SUBSTANCE: invention relates to drugs and concerns an antitumor composition for injection. Agent comprises derivative of anthracycline possessing the antitumor activity as an active component, and block-copolymer formed by derivative of polyethylene oxide and derivative of polyaspartic acid. The composition comprises additionally saccharide and a base represented by sodium hydrocarbonate, sodium hydrophosphate, sodium citrate and sodium hydroxide with pH value in the range 4-9. Also, invention proposes a composition based on block-copolymer micelles, solution of block-copolymer micelles with pH value in the range 4-9, and a solid composition for injection prepared by drying a micellar solution. Compositions show stability for a prolonged period and possess the improved capacity for repeated dissolving.

EFFECT: improved and valuable pharmaceutical properties of preparation.

15 cl, 2 tbl, 10 ex

Similar patents RU2321412C2

Title Year Author Number
METHOD FOR PRODUCTION OF BLOCK-COPOLYMER-DRUG COMPOSITE 2003
  • Nakanisi Takesi
  • Simizu Kazukhisa
RU2316314C2
BLOCK-COPOLYMER WITH DECREASED CONTAMINANT CONTENT, POLYMER CARRIER, PHARMACEUTICAL AGENTS ON POLYMER FORM AND METHOD FOR PRODUCTION THEREOF 2002
  • Nakanisi Takesi
  • Simizu Kazukhisa
  • Uekhara Riudzi
  • Suzuki Masanobu
  • Matida Megumi
  • Akutsu Tomoko
  • Fukusima Sigeto
RU2282641C2
PHARMACEUTICAL COMPOSITIONS CONTAINING ANTHRACYCLINE GLYCOSIDES BOUND WITH POLYMERIC DERIVATIVE 1992
  • Marko Adami
  • Roberto Magrini
  • Paolo Maran'I
  • Antonino Suarato
RU2118171C1
PHARMACEUTICAL COMPOSITION, CONTAINING BLOCK-COPOLYMER, INCLUDING BORONIC ACID COMPOUND 2012
  • Saito Khirojuki
  • Kobajasi Katsutosi
  • Tanaka Riosuke
  • Kharada Mitsunori
  • Kato Jasuki
RU2569847C2
COMPOSITIONS CONTAINING BIOLOGICAL AGENT 1996
  • Aleksandr V.K.
  • Valerij Ju. Alakhov
  • Petr G.S.
  • Evgenij S.S.
RU2166934C2
METHOD FOR OBTAINING DRUG COMPOSITE AND BLOCK COPOLYMER AND PHARMACEUTICAL PREPARATION CONTAINING IT 2011
  • Motoyama Dzun
RU2646835C2
BLOCK-COPOLYMER CONJUGATE OF A PHYSIOLOGICALLY ACTIVE SUBSTANCE 2016
  • Onda Takesi
  • Masuda Akira
  • Yamakava Ken
  • Tomiyama Tisato
  • Eneta Yasusi
  • Akatsu Yuiti
  • Yamamoto Keitiro
  • Motizuki Ayaka
RU2732612C2
COMPOSITION OF DISINTEGRATING POLYMERIC MICELLE 2011
  • Kato Jasuki
  • Kharada Mitsunori
  • Okhuti Mikho
RU2555754C2
MICELLAR AGENT CONTAINING POORLY WATER-SOLUBLE ANTICANCER AGENT, ANTICANCER DRUG AND NOVEL BLOCK COPOLYMER 2004
  • Simizu Kazukhisa
  • Murata Tositaka
  • Sagava Katsukhiko
RU2324701C2
NEW BLOCK COPOLYMER, MICELLAR PREPARATION AND ANTICARCINOGENIC AGENT CONTAINING MICELLAR PREPARATION AS ACTIVE COMPONENT 2005
  • Simizu Kazukhisa
  • Isikava Kejzou
  • Nakanisi Takesi
RU2375384C2

RU 2 321 412 C2

Authors

Motojama Dzun

Dates

2008-04-10Published

2003-06-02Filed