A composition which comprises a biologically active agent and a polymer that exhibits a reverse thermal gelation at a physiological temperature, in a carrier, and in which the active agent is in an undissolved form is disclosed herein. Further disclosed herein are methods utilizing the compositions for treating subjects, including non-human subjects, as well as kits for preparing and using a composition. The composition is preferably a sustained release formulation, and is particularly useful for treating animals, where single-dose treatment is desired.
本文公开了一种组合物,该组合物由
生物活性剂和在生理温度下呈现反向热凝胶化的聚合物组成,其载体中的活性剂为未溶解形式。本文进一步公开了利用组合物治疗受试者(包括非人类受试者)的方法,以及制备和使用组合物的试剂盒。组合物最好是缓释制剂,尤其适用于治疗动物,因为动物需要单剂量治疗。