Table 1: Prophylactic ganciclovir and valganciclovir according to renal function levels [4].
| CrCl (ml/min) | Prophylactic dose | |
| Intravenous ganciclovir | ≥ 70 | 5 mg/kg once daily |
| 50-69 | 2.5 mg/kg once daily | |
| 25-49 | 1.25 mg/kg once daily | |
| 10-24 | 0.625 mg/kg once daily | |
| < 10 | 0.635 mg/kg 3 times a week after hemodialysis | |
| Oral valganciclovir | ≥ 70 | 900 mg once daily |
| 50-69 | 450 mg once daily | |
| 25-49 | 450 mg every 2 days | |
| 10-24 | 450 mg twice weekly | |
| < 10 | 100 mg 3 times a week after hemodialysis |