Background:
Indomethacin is a NSAID (non-steroidal anti-inflammatory drug) that is used in treatment of pain and inflammatory. Immediate and sustained release products of this drug have side effects, so a proper replacement is needed. Use of the medicine via topical and cutaneous routs has advantages such as avoiding side effects on gastrointestinal; and supplying an amount of medicine in plasma for long time. The purpose of the present study was production and evaluation of the topical gel of indomethacin with an appropriate appearance and stability to reduce side effects especially on gastrointestinal and to deliver enough amount of the drug to target site.