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. 2017 Mar 24;49(3):e309. doi: 10.1038/emm.2017.21

Table 2. Toxicokinetic parameters on days 1 and 22 following intravenous infusion of YYB-101 at 10, 50, or 200 mg kg−1 perday in cynomolgus monkeys (males and females combined).

Dose (mg kg−1 day−1) Day Statistic Cmax (ng ml−1) Cmax/Dose (kg × ng ml−1 mg−1) Tmaxa(h) Tlasta(h) AUCTlast (ng × h ml−1) AUC0-168hr (ng × h ml−1) AUC0-168hr/Dose (kg × ng × h ml−1 mg−1) Rb
10 1 N 6 6 2 (2–2) 168 (168–168) 6 6 6 NA
    Mean 363 000 3 6300     31 000 000 31 000 000 3 100 000 NA
    s.d. 24 200 2420     2 980 000 2 980 000 298 000 NA
    CV% 7 7     10 10 10 NA
  22 N 6 6 2 (2–2) 168 (168–168) 6 6 6 6
    Mean 738 000 73 800     77 200 000 77 200 000 7 720 000 2.49
    s.d. 44 300 4430     10 700 000 10 700 000 1 070 000 0.286
    CV% 6 6     14 14 14 11
                     
50 1 N 6 6 2 (2–2) 168 (168–168) 6 6 6 NA
    Mean 1 950 000 39 000     163 000 000 163 000 000 3 250 000 NA
    s.d. 289 000 5770     13 100 000 13 100 000 262 000 NA
    CV% 15 15     8 8 8 NA
  22 N 6 6 2 (2–2) 168 (168–168) 6 6 6 6
    Mean 3 650 000 73 000     387 000 000 387 000 000 7 730 000 2.38
    s.d. 75 200 1500     34 800 000 34 800 000 696 000 0.119
    CV% 2 2     9 9 9 5
                     
200 1 N 10 10 2 (2–2) 168 (168–168) 10 10 10 NA
    Mean 7 330 000 36 600     666 000 000 6 660 000 000 3 330 000 NA
    s.d. 670 000 3350     61 500 000 61 500 000 308 000 NA
    CV% 9 9     9 9 9 NA
  22 N 10 10 2 (2–96) 168 (168–1512) 10 10 10 10
    Mean 17 800 000 89 200     3 180 000 000 1 980 000 000 9 910 000 2.95
    s.d. 4 350 000 21 700     1 160 000 000 652 000 000 3 260 000 0.841
    CV% 24 24     36 33 33 29

Abbreviations: AUC, area under the curve; CV, coefficient of variation; NA, not applicable.

a

Median (minimum—maximum), median value only reported if actual collection interval.

b

R=AUC0–168 h Day 22/AUC0–168 h Day 1.