GFR1 (ml/min/1.73m2) Recommended dose Dosing interval
≥80 and age ≤40 and serum creatinine ≤0.8 mg/dl 15 mg/kg Q6h
≥80 15 mg/kg Q8h
31-79 15 mg/kg Q12h
≤302 15 mg/kg Q24h