Table 3 Mean TK parameters and accumulation ratio of HX009 injection groups after the first and last dosing (Mean ± SD).

From: Preclinical pharmacology characterization of HX009, a novel PD1 x CD47 Bi-specific antibody

Dose level

Sex

Day1

Day29

AR

Tmax

Cmax

AUClast

N

Tmax

Cmax

AUClast

N

Cmax

AUClast

N

(h)

(µg/mL)

(h*µg/mL)

(h)

(µg/mL)

(h*µg/mL)

3 mg/kg

M

1.213 ± 1.631

56.22 ± 4.83

3214.10 ± 360.51

5

0.033 ± 0.000

14.15 ± 7.76

34.90 ± 22.76

3

0.24 ± 0.11

0.01 ± 0.01

3

F

0.420 ± 0.530

51.65 ± 10.98

2771.49 ± 745.73

5

0.033 ± 0.000

15.31 ± 3.84

46.99 ± 23.92

3

0.35 ± 0.16

0.02 ± 0.02

3

F + M

0.817 ± 1.217

53.93 ± 8.35

2992.80 ± 599.45

10

0.033 ± 0.000

14.73 ± 5.51

40.95 ± 21.91

6

0.30 ± 0.14

0.02 ± 0.01

6

15 mg/kg

M

0.613 ± 0.530

348.96 ± 38.48

20,537.81 ± 1715.63

5

0.033 ± 0.000

43.54 ± 35.21

151.76 ± 173.91

5

0.13 ± 0.12

0.01 ± 0.01

5

F

0.613 ± 0.530

380.01 ± 50.62

23,489.82 ± 5234.36

5

0.033 ± 0.000

117.20 ± 108.21

1219.94 ± 2072.25

5

0.32 ± 0.30

0.05 ± 0.08

5

F + M

0.613 ± 0.499

364.48 ± 45.44

22,013.81 ± 3988.22

10

0.033 ± 0.000

80.37 ± 85.22

685.85 ± 1496.31

10

0.23 ± 0.23

0.03 ± 0.06

10

50 mg/kg

M

0.420 ± 0.530

1167.70 ± 95.57

87,209.34 ± 4415.53

5

0.275 ± 0.484

913.39 ± 564.62

27,996.20 ± 37,411.91

4

0.75 ± 0.45

0.32 ± 0.43

4

F

0.420 ± 0.530

1234.16 ± 134.14

84,926.08 ± 8105.55

5

0.355 ± 0.558

1076.35 ± 542.42

18,800.29 ± 14,903.19

3

0.85 ± 0.41

0.22 ± 0.19

3

F + M

0.420 ± 0.499

1200.93 ± 115.25

86,067.71 ± 6270.04

10

0.309 ± 0.472

983.23 ± 514.84

24,055.10 ± 28,249.28

7

0.80 ± 0.40

0.27 ± 0.33

7

  1. AR indicates the accumulation ratio, which indicates the Cmax ratio and AUClast ratio compared between the last and first dosing; N: indicates the number of animals.