Table 4 Safety summary

From: The anti-PD-L1/CTLA-4 bispecific antibody KN046 in combination with nab-paclitaxel in first-line treatment of metastatic triple-negative breast cancer: a multicenter phase II trial

n (%)

KN046 3 mg/kg Q2W + nab-paclitaxel (n = 16)

KN046 5 mg/kg Q2W + nab-paclitaxel (n = 11)

Total (n = 27)

TEAE

16 (100.0%)

11 (100.0%)

27 (100.0%)

TEAE associated with any study drug

16 (100.0%)

11 (100.0%)

27 (100.0%)

TEAE Grade ≥ 3

11 (68.8%)

7 (63.6%)

18 (66.7%)

TEAE Grade ≥ 3 associated with any study drug

11 (68.8%)

7 (63.6%)

18 (66.7%)

SAE

6 (37.5%)

3 (27.3%)

9 (33.3%)

SAE associated with any study drug

4 (25.0%)

2 (18.2%)

6 (22.2%)

irAE

8 (50.0%)

5 (45.5%)

13 (48.1%)

irAE Grade ≥ 3

0

3 (27.3%)

3 (11.1%)

Immune-related SAE

0

1 (9.1%)

1 (3.7%)

TEAE leading to any treatment withdrawal

6 (37.5%)

3 (27.3%)

9 (33.3%)

TEAE leading to death

2 (12.5%)

0

2 (7.4%)

TEAE leading to death associated with KN046

0

0

0

  1. TEAE treatment-emergent adverse event, SAE serious adverse event, irAE immune-related adverse event.