What do systematic reviews say?

Mycophenolate mofetil vs methotrexate

Mycophenolate mofetil showed no clear difference in prevention of chronic GVHD 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 0.92 [0.65, 1.3]
  2 studies · 129 participants
  Low