TABLE 1.
Dapsone pharmacokinetic parameters by dosing group
Dosage | Age (yr) | Tmax (h) | Cmax (μg/ml) | AUC0–∞ (μg · h/ml) | CL/F (liter/kg/h) | V/F (liter/kg) | t1/2 (h) |
---|---|---|---|---|---|---|---|
1 mg/kg daily (n = 10) | 3.0 (0.7–11.1) | 2 (1–4) | 1.39 (0.50–2.33) | 19.6 (9.8–98.6) | 0.0541 (0.0104–0.1021) | 1.15 (0.50–2.32) | 15.8 (9.0–33.0) |
2 mg/kg daily (n = 11) | 2.0 (0.3–12.2) | 2 (1–8) | 3.09 (1.86–3.93) | 49.1 (30.3–121.7) | 0.0363 (0.0165–0.0650) | 1.20 (0.63–1.63) | 18.3 (14.3–34.5) |
4 mg/kg weekly (n = 10) | 3.2 (0.9–12.7) | 4 (1–6) | 3.54 (2.65–4.43) | 140.8 (42.8–267.9) | 0.0278 (0.0155–0.0906) | 0.94 (0.79–1.51) | 25.7 (7.1–40.3) |
Total (n = 31) | 2.8 | 2.0 | 0.0365 | 1.13 | 22.2 |