Table 4. PK parameters of IVM for entire study population and by the 3 weight strata.
WA-ref: weight adjunted reference group (200 μg/kg), FD18: fixed-dose 18 mg, FD36: fixed-dose 36 mg).
| Parameters (raw data) |
WA-ref | FD18 | FD36 |
|---|---|---|---|
|
Arithmetic mean (SD) Median [min- max] |
Arithmetic mean (SD) Median [min- max] |
Arithmetic mean (SD) Median [min- max] |
|
| All study groups (n = 54) | |||
| AUC0t (ng·h/mL) | 860.13 (384.13) 830.09 [247.01–1795.24] |
885.92 (514.23) 792.60 [154.49–2340.65] |
1500.40 (838.40) 1440.83 [353.68–3908.27] |
| AUC0∞ (ng·h/mL) | 1087.81 (505.16) 1013.01 [323.20–2245.68] |
1132.50 (684.05) 1057.84 [179.36–3065.69] |
1906.68 (1136.50) 1629.30 [410.34–5487.41] |
| Cmax (ng/mL) | 43.19 (18.11) 44.52 [22.28–77.22] |
45.23 (24.29) 38.09 [11.17–103.48] |
78.04 (43.11) 65.49 [20.91–199.97] |
| tmax | 4.15 (1.20) 4.00 [2.00–8.00] |
4.33 (1.94) 4.00 [2.00–16.00] |
4.11 (1.07) 4.00 [2.00–8.00] |
| t1/2 (h) | 80.66 (33.33) 76.73 [24.90–177.28] |
80.98 (48.51) 67.36 [18.04–333.76] |
90.56 (58.17) 75.44 [30.37–372.02] |
| V/F (L) | 1822.29 (857.21) 1592.81 [627.07–4321.88] |
2266.20 (1215.22) 2012.66 [704.01–6719.59] |
3000.97 (1677.28) 2747.62 [798.15–8063.24] |
| Cl/F(L/h) | 17.31 (9.16) 15.29 [5.34–46.41] |
24.40 (19.14) 17.02 [5.87–100.36] |
27.33 (17.71) 22.10 [6.56–87.73] |
| Group 1 (n = 18) | |||
| AUC0t (ng·h/mL) | 866.62 (435.52) 834.27 [293.95–1795.24] |
1112.80 (547.60) 1077.67 [393.25–2340.65] |
1787.67 (930.102) 1625.34 [353.68–3387.34] |
| AUC0∞ (ng·h/mL) | 1040.85 (521.02) 980.15 [353.27–2245.68] |
1322.69 (707.92) 1265.90 [495.75–3065.69] |
2230.69 (1362.14) 1857.52 [410.34–5487.41] |
| Cmax (ng/mL) | 44.76 (19.47) 45.33 [16.12–86.42] |
56.09 (24.73) 52.19 [21.62–103.48] |
96.20 (52.11) 71.80 [14.16–99.99] |
| tmax | 4.08 (0.96) 4.00 [2.00–6.00] |
4.08 (1.30) 3.50 [2.00–8.00] |
4.19 (0.94) 4.00 [3.00–6.00] |
| t1/2 (h) | 68.18 (34.43) 59.15 [24.90–177.28] |
66.85 (22.23) 62.77 [28.00–105.46] |
84.63 (75.13) 65.55 [30.37–372.02] |
| V/F (L) | 1272.55 (595.04) 1209.17 [627.07–2967.48] |
1581.69 (818.77) 1317.25 [704.01–3528.47] |
2277.92 (1129.88) 2356.62 [798.15–3844.33] |
| Cl/F(L/h) | 15.01 (8.70) 12.26 [5.34–33.97] |
17.73 (9.36) 14.23 [5.87–36.31] |
24.40 (19.06) 19.38 [6.56–87.73] |
| Mean time above 16ng/mL (h) | 10 | 10 | 22 |
| Group 2 (n = 18) | |||
| AUC0t (ng·h/mL) | 778.37 (333.93) 675.74 [247.01–1571.48] |
711.90 (447.43) 639.94 [169.55–1851.18] |
1298.22 (813.86) 1341.78 [499.78–3908.27] |
| AUC0∞ (ng·h/mL) | 963.30 (401.19) 878.59 [323.20–1842.72] |
890.81 (530.21) 806.42 [223.42–2298.88] |
1656.78 (1053.15) 1609.95 [569.29–4655.96] |
| Cmax (ng/mL) | 38.18 (16.68) 39.34 [13.86–73.59] |
37.94 (22.55) 31.72 [11.17–90.81] |
65.39 (34.53) 65.49 [21.97–144.45] |
| tmax | 4.25 (1.57) 4.00 [3.00–8.00] |
4.17 (1.21) 3.75 [3.00–8.00] |
3.64 (0.89) 3.50 [2.00–5.00] |
| t1/2 (h) | 77.46 (26.78) 76.73 [35.46–126.80] |
75.32 (30.56) 64.49 [31.21–131.04] |
91.77 (56.18) 79.47 [32.43–271.77] |
| V/F (L) | 1978.44 (890.34) 2051.55 [814.86–3963.29] |
2712.47 (1383.54) 2403.01 [1011.58–6719.59] |
3488.51 (1846.32) 3230.07 [837.49–7101.50] |
| Cl/F(L/h) | 18.80 (9.73) 17.08 [8.14–46.41] |
29.44 (20.53) 22.44 [7.83–80.57] |
30.73 (17.71) 22.36 [7.73–63.24] |
| Mean time above 16ng/mL (h) | 8 | 8 | 14 |
| Group 3 (n = 18) | |||
| AUC0t (ng·h/mL) | 935.41 (381.72) 862.69 [376.98–1641.39] |
833.05 (484.58) 792.60 [154.49–1706.92] |
1415.33 (725.01) 1456.71 [433.14–2858.74] |
| AUC0∞ (ng·h/mL) | 1259.27 (559.71) 1153.64 [524.27–2235.71] |
1184.00 (757.37) 1128.59 [179.36–2606.35] |
1832.58 (937.65) 1677.87 [532.32–3296.75] |
| Cmax (ng/mL) | 46.64 (17.98) 44.52 [22.28–80.61] |
41.65 (22.91) 37.08 [12.54–101.36] |
72.52 (36.54) 75.16 [20.91–132.46] |
| tmax | 4.11 (1.05) 3.75 [3.00–6.00] |
4.75 (2.98) 4.00 [3.00–16.00] |
4.5 (1.21) 4.50 [3.00–8.00] |
| t1/2 (h) | 96.33 (33.55) 100.47 [31.54–148.23] |
100.78 (72.43) 77.67 [18.04–333.76] |
95.30 (41.05) 97.15 [36.35–185.58] |
| V/F (L) | 2215.89 (796.42) 2065.75 [1346.79–4321.88] |
2504.44 (1119.11) 2438.91 [847.94–4705.04] |
3236.49 (1794.78) 2790.83 [1119.26–8063.24] |
| Cl/F(L/h) | 18.12 (9.09) 16.14 [8.25–34.33] |
26.04 (23.57) 15.97 [6.91–100.36] |
26.86 (16.72) 21.54 [10.92–67.63] |
| Mean time above 16ng/mL (h) | 10 | 8 | 14 |