SELF-EMULSIFYING COMPOSITION FOR SCARCELY WATER-SOLUBLE MEDICAMENT Russian patent published in 2005 - IPC

Abstract RU 2257917 C2

FIELD: pharmaceutical chemistry.

SUBSTANCE: pharmaceutical composition comprises efficient amount of lipophilic medicament in combination with pharmaceutical carrier. The latter consists of propylene glycol esters of C6-C18-fatty acid with 90 wt % monoester and nonionic surfactant, whose hydrophilic/lipophilic balance exceeds 10 and is suitable to solubilize lipophilic medicament. Above-mentioned surfactant is present in amount high enough to form microemulsion with ester and medicament when in contact with aqueous medium. Preferably medicament is cyclosporine.

EFFECT: increased stability of composition to provide desired pharmacokinetics and biological accessibility of lipophilic drugs essentially non soluble in water.

34 cl, 10 ex

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RU 2 257 917 C2

Authors

Mulaj Nirmal

Dates

2005-08-10Published

1999-12-10Filed