Long Acting Compositions

摘要

The present invention relates to a long-acting composition for the treatment of an animal in need thereof wherein the composition includes a therapeutically effective amount of a bioactive agent, characterised in that the composition includes a non-aqueous carrier and a solvent system comprising castor oil and at least one cyclic amide. Study BO-1007: Number of Haemonchus contortus larvae with time RO- 1000 ------------ A----------------------- 500 "4"Cydiectin LA 00 ~ ~ o o o 0 0 ~~, Study BO-1007: Number of Trichostrongylus larvae with time 1400 - - - - - - - - - - - - a,1000 '- 800 w 600 +-'Mexidectin LA E 400~ia'~XCydechn LA 200 / 0 - - - - - - - - - - - - - - - - - - - - - - - - o ct c-- ------- -9 - - - - - - - - - - - - - - - - - - - - - - - - - - -