Drug Name

Brand Name(s)
Imuran®, generics

Drug Class
Prescription medication

Azathioprine may be used to treat a number of inflammatory conditions such as Granulomatosis with Polyangiitis (GPA; formerly known as Wegener’s granulomatosis) and lupus.  Azathioprine can also be used to treat rheumatoid arthritis, but it is no longer commonly used for this condition. 

This information was last updated January 2020, with expert advice from:

Jason Kielly, B.Sc. (Pharm.), Pharm.D.
Associate Professor, School of Pharmacy, Memorial University of Newfoundland
Clinical Pharmacist, Rheumatic Health Program, Eastern Health

Hamidreza Izadpanah , Pharm.D.


Go Back to Drug Index