What do systematic reviews say?

Valaciclovir vs ganciclovir or valganciclovir

Valaciclovir showed no clear difference in graft loss compared with ganciclovir or valganciclovir (low certainty).

• Antiviral medications for preventing cytomegalovirus disease in solid organ transplant recipients 2024 · Cochrane Headline outcomes only
  RR 0.61 [0.18, 2.02]
  2 studies · 190 participants
  Low