| abstract |
(57) [Summary] [PROBLEMS] By directly applying to a joint site, the drug concentration at the target site is increased, and the occurrence of systemic side effects is suppressed. Provided is an administration preparation for treating a joint disease, which can maintain the efficacy for a long period of time and reduce the burden on the patient. SOLUTION: An intra-articular administration preparation for treating a joint disease, comprising a microcapsule containing a polymer having biodegradability and biocompatibility and a drug. |