What do systematic reviews say?

Mycophenolate mofetil vs methotrexate

Mycophenolate mofetil showed no clear difference in incidence of relapse compared with methotrexate (low certainty).

• Mycophenolate mofetil versus methotrexate for prevention of graft‐versus‐host disease in people receiving allogeneic… 2014 · Cochrane Headline outcomes only
  RR 0.84 [0.52, 1.38]
  2 studies · 129 participants
  Low