Original GlobalRPh source
- Product / population
- Preserved GlobalRPh source, not a freshly verified product label
- Renal measure
- Use the method specified in the original source
- Source revision
- Historical source; revision not established here
- Retrieved
- 2026-09-05 (not the revision date)
Historical source: not automatically current. Review current official labeling and separately attributed additions before use.
Original oral ganciclovir schedules are not oral valganciclovir schedules. The source grouping of HD and PD is preserved and flagged for modality-specific revalidation.
Usual Dosing (Adults)
CMV retinitis source summary: IV induction 5 mg/kg every 12 hours for 14 to 21 days; maintenance 5 mg/kg every 24 hours. Oral ganciclovir: 1 g every 8 hours or 500 mg every 3 hours (six doses/day), with food.
Do not give CYTOVENE-IV rapidly or as IV bolus: excessive levels increase toxicity. IM/subcutaneous injection of reconstituted pH 11 solution can cause severe tissue irritation. Do not exceed recommended dose or infusion rate.
Retinitis with normal renal function: induction 5 mg/kg IV at constant rate over 1 hour every 12 hours for 14 to 21 days. Maintenance 5 mg/kg over 1 hour daily seven days/week or 6 mg/kg daily five days/week. Reinduction is recommended for progression during maintenance.
Transplant CMV prevention, normal function: 5 mg/kg IV over 1 hour every 12 hours for 7 to 14 days, then 5 mg/kg daily seven days/week or 6 mg/kg daily five days/week. Duration depends on degree/duration of immunosuppression. Bone-marrow allograft trials continued to days 100 to 120; several patients stopping early developed CMV. Heart allograft patients developed new CMV after therapy stopped on day 28, suggesting need for continued dosing to prevent late disease.
Renal Dosing
| CrCl (mL/min) | IV induction | IV maintenance | Oral ganciclovir |
|---|---|---|---|
| >70 | No change | No change | No change |
| 50 to 69 | 2.5 mg/kg every 12 hours | 2.5 mg/kg every 24 hours | 1500 mg daily or 500 mg three times daily |
| 25 to 49 | 2.5 mg/kg every 24 hours | 1.25 mg/kg every 24 hours | 1000 mg daily or 500 mg twice daily |
| 10 to 24 | 1.25 mg/kg every 24 hours | 0.625 mg/kg every 24 hours | 500 mg daily |
| <10 | 1.25 mg/kg three times/week after dialysis | 0.625 mg/kg three times/week after dialysis | 500 mg three times/week after dialysis |
Hemodialysis
The source groups hemodialysis and peritoneal dialysis together: IV induction 1.25 mg/kg three times/week following dialysis; IV maintenance 0.625 mg/kg three times/week following dialysis; oral 500 mg three times/week following dialysis.
