What do systematic reviews say?

Antibody (T cell) + steroid vs steroids

Antibody (T cell) + steroid showed no clear difference in failure of reversal of acute rejection episode compared with steroid alone (low certainty).

• Polyclonal and monoclonal antibodies for treating acute rejection episodes in kidney transplant recipients 2017 · Cochrane Headline outcomes only
  RR 0.42 [0.17, 1.01]
  1 study · 30 participants
  Low