liz askew Jan 9, 2018:

AND:
www.sciencedirect.com/science/article/pii/S0041134514009129
9 Dec 2014 - Abstract. Background. Rabbit anti-thymocyte globulin (RATG) has been used as induction therapy in heart transplantation. RATG is polyclonal and has been postulated to have anti-humoral properties by preventing the production of circulating antibodies after heart transplant. Thus, we reviewed our ...

liz askew Jan 9, 2018:

Only finding:
Robert H. Anderson, ‎Edward J. Baker, ‎Andrew Redington - 2009 - ‎Medical
There are few identifiable risk factors for rejection prior to transplantation, other than sensitisation to HLA antigens. Pre-formed donor-specific anti-HLA antibodies can lead to humoral rejection within the first few hours after transplantation. Cellular rejection usually starts during the first few weeks, and is present to some ...

I think you need to provide a few sentences in French to give more context and help research this phrase.

BioTrad, Ph.D. (asker) Jan 9, 2018:

I realized there is a spelling mistake in the text I was given, It's "Traitement à visée anti humorale".
I'm still looking for a translation if anyone has an idea. Thanks.