As far as I know, they have had limited success with Actemera, and little to no success stopping it with TNF inhibitors like Enbrel, Remecaid, et. But part of that may be TNF's take weeks to build up...
I was on Immuran for the better part of 15 years and only recently switched to Enbrel, as my 300mg of Immuran for 15 years was putting me at high risk of certain blood cancers. My doctor told me to...