| 150 mg RBT EOD with LPV/r (400 mg/100 mg) (n = 9) | 300 mg RBT EOD with LPV/r (400 mg/100 mg) (n = 7) | pvalue |
---|---|---|---|
(Median + IQR) | (Median + IQR) | ||
Rifabutin (RBT) | |||
 Ctrough (ng/mL) | 53 (46–78) | 177 (94–266) | 0.044 |
 Cmax (ng/mL) | 296 (205–450) | 600 (403–717) | 0.313 |
 Tmax (h) | 3 (2–6) | 4 (2–4) | 0.657 |
 AUC0–12 h | 2528 (1684–2735) | 4042.5 (3469–5761) | 0.044 |
Clearance | |||
 CL (L/h) | 51.5 (34.1–53.0) | 23.2 (20.1–24.9) | 0.044 |
 CL (L/h/kg) | 0.92 (0.63–1.02) | 0.84 (0.78–1.00) | 1.000 |
25-O-desacetyl-rifabutin (d-RBT) | |||
 Ctrough (ng/mL) | 61 (39–65) | 103 (79–126) | 0.044 |
 Cmax (ng/mL) | 129 (111–157) | 160 (136–345) | 0.313 |
 Tmax (h) | 6 (2–8) | 3 (3–4) | 0.242 |
 AUC0–12 h (ng.h/mL) | 1200.5 (737.5–1295.5) | 1534 (1059.5–2351) | 1.000 |