Hi Ric,
You know the drugs you and I have been taking - Revlimid and Thalidomide - should inhibit Interleukin 6 but they both have many other effects too.
http://www.ncbi.nlm.nih.gov/pubmed/20307255
Siltuximab is supposed to inhibit Interleukin 6 without other effects as far as I understand.
Kind regards
Birgitta-A