| abstract |
Disclosed is a drug release gel composition for injection, which is a long-lasting drug carrier composition, and a method for producing the same. A gel composition 100 comprising: a plurality of chitosan spheres 110, each of which is a self-assembled chitosan sphere 110; A chitosan degrading enzyme 130 dispersed in the gel body 102; and a drug dispersed in the gel body 102, wherein the chitosan degrading enzyme 130 is at a temperature of 20-40 ° C. The gel composition 130 is decomposed with A gel composition in which the drug is insulin, an insulin sensitivity-improving drug, sulfonylurine, or a combination thereof. [Selection] Figure 1 |