The treatment of systemic lupus erythematosus (SLE) is mainly based on a nu
mber of "traditional" drugs such as corticosteroids, antimalarials, azathio
prine and cyclophosphamide. However, this scenario is rapidly changing due
to the introduction of new compounds. Some of these new agents have been su
ccessfully used in other diseases, while others are being specifically desi
gned to interfere with the immune abnormalities seen in SLE.
As our knowledge on the mechanisms of immune response increases, new drugs
that can interfere with T and B cell interaction and activation, production
of anti-dsDNA autoantibodies, immune-complexes deposition and cytokine act
ivation have been developed and some of these are now under investigation i
n SLE. Although initial data regarding their safety and efficacy are encour
aging, caution must be taken before these drugs are considered as the treat
ment of choice for specific SLE manifestations. Specifically, controlled cl
inical trials with sufficient number of patients are necessary. If the prom
ising results already available are confirmed, the use of these drugs might
represent the keystone in the future management of SLE and other autoimmun
e diseases. (C) 2001 Elsevier Science B.V. All rights reserved.