| abstract |
Disclosed is an injectable long-acting semi-solid gel preparation, which comprises a mixture containing ricinoleic acid triglyceride and a gelling agent and active ingredients, the active ingredients including loteprednol, latanoprost, celeb Coxib, triamcinolone acetonide, or betamethasone. The pharmaceutical composition of the invention is a bioerodible semi-solid carrier gel preparation, which has the advantage of sustained drug release without obvious burst release phenomenon. |