| abstract |
Disclosed are a pharmaceutical composition for anionic drug delivery, and a preparation method therefor, the pharmaceutical composition for anionic drug delivery containing: an anionic drug as an active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the anionic drug formed a complex with the cationic lipid, and the complex is encapsulated within a micelle structure formed by the amphiphilic block copolymer and the polylactate. |