Aqueous drug composition having property of reversible thermosetting gelation

摘要

PCT No. PCT/JP93/01636 Sec. 371 Date Apr. 12, 1995 Sec. 102(e) Date Apr. 12, 1995 PCT Filed Nov. 10, 1993 PCT Pub. No. WO94/23750 PCT Pub. Date Oct. 27, 1994An aqueous drug composition having property of reversible thermosetting gelation for ophthalmic, dermatological and body cavitical use which comprises effective amount of drugs used for pharmaceutical therapy or diagnosis, methylcellulose, citric acid and polyethylene glycol and has a pH of 3 to 10, characterized in that said aqueous drug composition is fluid liquid before administration or application and forms gel at a body temperature of a local region immediately after administration or application.